## MULTISCALE PUBLICATIONS

### Published/Accepted/ In Press

- Bond, T., S. J. Doherty, D. W. Fahey, P. M. Forster, T. Berntsen, O. Boucher , B. DeAngelo, M. G. Flanner ,
**Ghan**, B. Kärcher , D. Koch , S. Kinne, Y. Kondo, P. K. Quinn, M. C. Sarofim, M. G. Schultz, M. Schulz , C. Venkataraman, H. Zhang, S. Zhang, N. Bellouin, S. Guttikunda, P. K. Hopke, M. Z. Jacobson, J. W. Kaiser, Z. Klimont, U. Lohmann, J. P. Schwarz, D. Shindell, T. Storelvmo, S. G. Warren, and C. Zender (2013): “Bounding the role of black carbon aerosol in the climate system: A scientific assessment.”*J. Geophys. Res.,*118, 1-173, doi:10.1002/jgrd.50171. - Boyle, J. S., S. A. Klein,
**D. Lucas,**H.-Y. Ma, J. Tannahill, S. Xie (2015): “The parametric sensitivity of CAM5’s MJO,”*J. Geophys. Res*. 120.4 (2015): 1424-1444. doi:10.1002/2014JD022507. - Carpenter, I.,
**Archibald, K.J. Evans**, J. Larkin, P. Micikevicius, M. Norman,**M.A. Taylor**, et al. (2013): “Progress towards accelerating HOMME on hybrid multi-core systems.”*Int. J. High Perf. Comp. Appl*, August 2013 vol. 27 no. 3 335-347. doi:10.1177/1094342012462751. **Chen, Q.,****Ringler,**M. Gunzburger, “A co-volume scheme for the rotating shallow water equations on conforming non-orthogonal grids.”*Journal of Computational Physics*,*240*, 174‑197, 2013. doi:10.1016/j.jcp.2013.01.003.**Chen, Q.,****Ringler,**P.R. Gent, “Extending a potential vorticity transport eddy closure to include a spatially-varying coefficient.”*Computers & Mathematics with Applications*,*71*(11), 2206-2217, 2016. doi:10.1016/j.camwa.2015.12.041.**Chowdhary, K.,**Salloum,**B. Debusschere, V. E. Larson**(2015): “Quadrature methods for the calculation of subgrid microphysics moments.”*Monthly Weather Review**,*143, 2955-2972, doi:10.1175/MWR-D-14-00168.1.- Danilov, S.,
**Ringler,**Q. Wang, “Large-scale ocean modelling on unstructured meshes.”*CLIVAR Exchanges*,*19*(65), 46-48, 2014. epic.awi.de/35926/1/clivar_unstructured.pdf. - Duarte, M., A.S. Almgren, K. Balakrishnan, J.B. Bell,
**M. Romps**(2014): “A numerical study of methods for moist atmospheric flows: compressible equations,”*Monthly Weather Review*142.11 (2014): 4269-4283, doi:10.1175/MWR-D-13-00368.1. **Fan, J. Y.-C. Liu**, K.-M. Xu, K. North, S. Collis, X. Dong,**J. Zhang,**Q. Chen, P. Kollias,**S. Ghan**(2015): “Improving representation of convective transport for scale-aware parameterization: 1. Convective and cloud properties simulated with spectral bin and bulk microphysics,”*J. Geophys. Res. Atmos*., 120, 3485 –3509, doi:10.1002/2014JD022142.**Ferguson, J. O.,**Jablonowski,**H. Johansen, P. McCorquodale,**P. Colella,**P. A. Ullrich**(2016): “Analyzing the Adaptive Mesh Refinement (AMR) characteristics of a high-order 2D cubed-sphere shallow-water model.”*Monthly Weather Review*144.12 (2016): 4641-4666, doi:10.1175/MWR-D-16-0197.1.- Gettelman, A., H. Morrison, S. Santos, P. Bogenschutz and
**H. Caldwell**(2015): “Advanced Two-Moment Microphysics for Global Models. Part II: Global model solutions and Aerosol-Cloud Interactions.”*J. Climate*28(3):1268-87. doi:10.1175/JCLI-D-14-00103.1. - Graham, J.P.,
**Ringler,**“A framework for the evaluation of turbulence closures used in mesoscale ocean large-eddy simulations.”*Ocean Modelling*,*65*, 25-39, 2013, (*diagnosing eddy-mean flow interaction*). doi.org/10.1016/j.ocemod.2013.01.004. - Griffin, B.M.,
**E. Larson**(2016): “A new subgrid-scale representation of hydrometeor fields using a multivariate PDF.”*Geoscientific Model Development*9, no. 6 (2016): 2031. doi:10.5194/gmd-9-2031-2016. - Griffin, B.M.,
**E. Larson**. “Parameterizing microphysical effects on variances and covariances of moisture and heat content using a multivariate probability density function: A study with CLUBB.”*Geosci. Model Dev.*, 9, 4273–4295, 2016. doi:10.5194/gmd-9-4273-2016. - Gross, M.,
**Wan, P.J. Rasch, P.M. Caldwell,**D.L. Williamson, D. Klocke, C. Jablonowski, D.R. Thatcher, N. Wood, M. Cullen, B. Beare, M. Willett, F. Lemarié, E. Blayo, S. Malardel, P. Termonia, A. Gassmann, P.H. Lauritzen,**H. Johansen,**C.M. Zarzycki, K. Sakaguchi, R. Leung (2016): “Recent progress and review of Physics Dynamics Coupling in geophysical models.”*arXiv preprint arXiv:1605.06480*[physics.ao-ph]**.** **Guba, O.,****A. Taylor, P. Ullrich**, J.R. Overfelt, M.N. Levy (2014): “The spectral element method on variable resolution grids: Evaluating grid sensitivity and resolution-aware numerical viscosity”,*Geosci. Model Dev*., 7 No. 3: 4081–4117. doi:10.5194/gmdd-7-4081-2014.- Guo, Z.,
**Wang, Y. Qian, V. E. Larson, S. Ghan, M. Ovchinnikov**, P. Bogenchutz, A. Gettelman, T. Zhou (2015): “Parametric behaviors of CLUBB in simulation of low clouds in the Community Atmosphere Model CAM5.”*J. Adv. Model. Earth Sys*7.3 (2015): 1005-1025, doi:10.1002/2014MS000405. - Guo, Z.,
**Wang, Y. Qian, V. Larson, S. Ghan, M. Ovchinnikov,**P. Bogenschutz,**C. Zhao, G. Lin**, and T. Zhou (2014): “A sensitivity study of cloud properties to CLUBB parameters in the single column Community Atmosphere Model (SCAM5),”*J. Adv. Model. Earth Sys*., 6.3 (2014): 829-858, doi:10.1002/2014MS000315. **Huang**, X., A. M.**Rhoades,**A.**Ullrich**, and C. M. Zarzycki (2016): “An evaluation of the variable-resolution-CESM for modeling California’s climate,”*J. Adv. Model. Earth Syst*., 8, 2016: 345-369, doi:10.1002/2015MS000559.- Jeevanjee, N.,
**M. Romps**(2015): “Effective buoyancy at the surface and aloft,”*Quarterly Journal of the Royal Meteorological Society*2015 Nov 1.142:793-804. doi:10.1002/qj.2683. - Jia, J., J. C. Hill,
**J. Evans**, G. I. Fann,**M.A. Taylor**(2013): “A Spectral Deferred Correction Method Applied to the Shallow Water Equations on a Sphere.”*Mon. Wea. Rev*., 141, 3435–3449. doi:10.1175/MWR-D-12-00048.1. - Kay, J.E., C. Wall, V. Yettella, B. Medeiros, C. Hannay,
**Caldwell**, C. Bitz (2016): “Global Climate Impacts of Fixing the Southern Ocean Shortwave Radiation Bias in the Community Earth System Model (CESM)”*Journal of Climate*2016 29:12, 4617-4636. doi:10.1175/JCLI-D-15-0358.1. - Keyes, D.E., L.C. McInnes
**, C. Woodward**, W. Gropp, E. Myra, M. Pernice, J. Bell, J. Brown, A. Clo, J. Connors, E. Constantinescu, D. Estep,**Evans,**C. Farhat, A. Hakim, G. Hammond, G. Hansen, J. Hill, T. Isaac, X. Jiao, K. Jordan, D. Kaushik, E. Kaxiras, A. Koniges, K. Lee,**A. Lott**, Q. Lu, J. Magerlein, R. Maxwell, M. McCourt, M. Mehl, R. Pawlowski, A.P. Randles, D. Reynolds, B. Rivière, U. Rüde, T. Scheibe, J. Shadid, B. Sheehan, M. Shephard, A. Siegel, B. Smith, X. Tang, C. Wilson, B. Wohlmuth (2013): “Multiphysics Simulations: Challenges and Opportunities*.” Int. J. High Perf. Comp. Appl.*, 27:4-83. doi:10.1177/1094342012468181. - Langhans, W.,
**M. Romps**(2015): “The origin of water vapor rings in tropical oceanic cold pools.”*Geophysical Research Letters*.*42*(18), pp.7825-7834 doi:10.1002/2015GL065623. - Langhans, W., K. Yeo,
**M. Romps**(2015): “Lagrangian investigation of the precipitation efficiency of convective clouds*.” Journal of the Atmospheric Sciences*72, no. 3 (2015): 1045-1062. doi:10.175/JAS-D-14-0159.1. - Lebassi-Habtezion B, P.M. Caldwell (2014): “Aerosol specification in single-column Community Atmosphere Model version 5 (CAM5),”
*Geoscientific Model Development*. 2015 Mar 27;8(3):817-28. doi:5194/gmd-8-817-2015. **Lin, G., K. Zhang, H. Wan, Y. Qian, S. Ghan**(2016): “Can nudging be used to quantify model sensitivities in precipitation and cloud forcing?.”*Journal of Advances in Modeling Earth Systems*8 (2016): 1073–1091 (2016).doi:1002/2016MS000659.**Liu, Y.-C., J. Fan, G. J. Zhang**, K.-M. Xu,**Ghan**(2015): “Improving representation of convective transport for scale-aware parameterization: 2. Analysis of cloud-resolving model simulations.”*J. Geophys. Res. Atmos*., 120, 3510-3532, doi:10.1002/2014JD022145.- Long, M.S., W.C. Keene,
**C. Easter**, R. Sander, A. Kerkweg, D. Erickson,**X. Liu**, and**S. J. Ghan**(2013): “Implementation of the chemistry module MECCA (v2.5) in the modal aerosol version of the Community Atmosphere Model component (v3.6.33) of the Community Earth System Model.”*Geosci. Mod. Develop*, 6, 255-262, doi:10.5194/gmd-6-255-2013. **Lott, P.A., C.S. Woodward, K.J. Evans**(2014): “Algorithmically scalable block preconditioner for fully implicit shallow water equations in CAM-SE.”*Geosci.*(2015) 19: 49 doi:10.1007/s10596-014-9447-6**Lucas, D. D.,**Klein, J. Tannahill, D. Ivanova, S. Brandon, D. Domyancic, and Y. Zhang (2013): “Failure analysis of parameter-induced simulation crashes in climate models.”*Geosci. Mod. Dev*., 6, 1157-1171, doi:10.5194/gmd-6-1157-2013.- McCorquodale, P.,
**Ullrich, H. Johansen**, P. Colella (2015): “An adaptive multiblock high-order finite-volume method for solving the shallow-water equations on the sphere,”*Communications in Applied Mathematics and Computational Science (CAMCoS)*Vol. 10, No. 2, 121-162, doi:10.2140/camcos.2015.10.121. - Mundt, M.R., M.B. Boslough,
**A. Taylor,**E.L. Roesler (2015): “A Modification to the Remapping of Gauss-Lobatto Nodes to the Cubed Sphere*,”**Sandia National Laboratories 2015CCR (Center for Computing Research) Summer Proceedings,*Albuquerque, NM (A.M. Bradley and M.L. Parks, eds.), Technical Report SAND2016-0830R, Sandia National Laboratories, 2015, pp. 145–158. - Myhre, G., B.H. Samset, M. Schulz, Y. Balkanski, S. Bauer, T.K. Berntsen, H. Bian, N. Bellouin, M. Chin, T. Diehl,
**C. Easter**, J. Feichter,**S. J. Ghan**, D. Hauglustaine, T.Iversen, S. Kinne, A. Kirkevåg,**J.-F. Lamarque, G. Lin, X. Liu,**M.T. Lund, G. Luo, X. Ma, T. van Noije, J.E. Penner,**P. J. Rasch**, A. Ruiz, Ø. Seland, R.B. Skeie, P. Stier, T. Takemura, K. Tsigaridis, P. Wang, Z. Wang, L. Xu, H. Yu, F. Yu, J.-H. Yoon,**K. Zhang**, H. Zhang,**C. Zhou**(2013): “Radiative forcing of the direct aerosol effect from AeroCom Phase II simulations.”*Atmos. Chem. Phys*., 13, 1853-1877, doi:10.5194/acp-13-1853-2013. - Norman, M.R., J. Larkin, A. Vose,
**J. Evans**(2015): “A case study of CUDA FORTRAN and OpenACC for an atmospheric climate kernel.”*Journal of computational science*9:1-6. **Ovchinnikov, M, K-S Lim, V. E. Larson**, M. Wong,**Thayer-Calder**,**S. J. Ghan**(2016): “Vertical overlap of probability density functions of cloud and precipitation hydrometeors,”*J. Geophys. Res*. 121.21 (2016)., doi: 10.1002/2016JD025158 (PNNL‑SA‑117128).- Raut, E.,
**E. Larson**(2015): “A Flexible Importance Sampling Method for Integrating Subgrid Processes,”*Geosci. Model Dev. Discuss.*2015 Oct 1;8(10). doi:10.5194/gmdd-8-9147-2015. **Rhoades A.M., X. Huang X, P.A. Ullrich**, Zarzycki CM. (2016): “Characterizing Sierra Nevada Snowpack Using Variable-Resolution.” CESM.*Journal of Applied Meteorology and Climatology*. 2016 Jan;55(1):173-96. doi:1175/JAMC-D-15-0156.1.**Ringler, T**.,**Saenz**, P. Wolfram, L. Van Roekel (2017): “A thickness-weighted perspective of force-balance in an idealized circumpolar channel.”*Journal of Physical Oceanography*, 47.2 (2017): 285-302. doi:10.1175/JPO-D-16-0096.1.**Romps, D.M. (2016): “**Clausius-Clapeyron scaling of CAPE from analytical solutions to RCE.”*Journal of the Atmospheric Sciences*, 9 (2016): 3719-3737 doi:10.1175/JAS-D-15-0327.1.**Romps**, M. (2016). “The Stochastic Parcel Model: A deterministic parameterization of stochastically entraining convection,”*J.**Adv.**Model.**Earth**Syst*., 8.1 (2016): 319-344, doi:10.1002/2015MS000537.**Romps, D. M.**(2015): “MSE minus CAPE is the true conserved variable for an adiabatically lifted parcel.”*Journal of the Atmospheric Sciences*,*72*(9), 3639-3646. doi: 1175/JAS-D-15-0054.1.**Romps, D.M.**(2014): “An analytical model for tropical relative humidity,”*Journal of Climate*, vol. 27, no. 19, 7432–7449. doi:1175/JCLI-D-14-00255.1__.__**Romps, D.M., J.T. Seeley,**Vollaro, J. Molinari (2014): “Projected increase in lightning strikes in the United States due to global warming,”*Science*, 346.6211 (2014): 851-854. doi: 10.1126/science.1259100**Saenz, J.A.,**Chen,**T. Ringler**(2015): “Prognostic residual-mean flow in an ocean general circulation model and its relation to prognostic Eulerian-mean flow.”*Journal of Physical Oceanography*. 45.9 (2015): 2247-2260. doi: 10.1175/JPO-D-15-0024.1.- Samset, B. H., G. Myhre, M. Schulz, Y. Balkanski, S. Bauer, T. K. Berntsen, H. Bian, N. Bellouin, T. Diehl,
**C. Easter, S. J. Ghan,**T. Iversen, S. Kinne, A. Kirkevåg,**J.-F. Lamarque, G. Lin, X. Liu**, J. Penner, Ø. Seland, R.B. Skeie, P. Stier, T. Takemura, K. Tsigaridis, and**K. Zhang**(2013): “Black carbon vertical profiles strongly affect its radiative forcing uncertainty.”*Atmos. Chem. Phys*, 13, 2423-2434, doi:10.5194/acp-13-2423-2013. - Storer, R., B. Griffin, J. Höft, J. Weber, E. Raut,
**Larson, M. Wang, P. Rasch**(2015): “Parameterizing deep convection using the assumed probability density function method,”*Geoscientific Model Development*, 8, 1–19, 2015. doi:10.5194/gmd-8-1-2015. - Suhas, E.,
**J. Zhang**(2015): “Evaluating convective parameterization closures using cloud-resolving model simulation of tropical deep convection,”*J. Geophys. Res. Atmos*., 120, doi:10.1002/2014JD022246. - Suhas, E., and
**J. Zhang**(2014): “Evaluation of trigger functions for convective parameterization schemes using observations.”*J. Climate*, Volume 27, Issue 20 doi:10.1175/JCLI-D-13-00718.1. - Thayer-Calder, K., A. Gettelman, C. Craig, S. Goldhaber, P.A. Bogenschutz, C.-C. Chen, H. Morrison, J. Höft, E. Raut, B.M. Griffin, J.K. Weber,
**E. Larson,**M.C. Wyant, M. Wang, Z. Guo,**S.J. Ghan**(2015): “A unified parameterization of clouds and turbulence using CLUBB and subcolumns in the Community Atmosphere Model,”*Geosci. Model Dev.*8, 3801–3821, doi:10.5194/gmd-8-3801-2015 **Ullrich, P.A.,**Devendran,**H. Johansen**(2016): “Arbitrary-Order Conservative and Consistent Remapping and a Theory of Linear Maps, Part 2*.” Mon. Weather Rev*. 144.4 (2016): 1529-1549 doi:10.1175/MWR-D-15-0301.1.**Ullrich, P.A., M.A. Taylor**(2015): “Arbitrary-Order Conservative and Consistent Remapping and a Theory of Linear Maps, Part 1”,*Wea. Rev.*143, 2419–2440. doi:10.1175/MWR-D-14-00343.1.**Wan, H.,**J. Rasch, K. Zhang, Y. Qian, H. Yan, C. Zhao, (2014). “Short ensembles: An efficient method for discerning climate-relevant sensitivities in atmospheric general circulation models”,*Geoscientific Model Development*,*7*(5), 1961-1977. doi:10.5194/gmd-7-1961-2014.**Wan, H., K. Zhang, P. J. Rasch,**Singh, X. Chen, J. Edwards (2017). “A new and inexpensive non- bit-for-bit solution reproducibility test based on time step convergence (TSC1.0)”,*Geoscientific Model Development*, 10 (2), 537–552, doi:10.5194/gmd-10-537-2017.**Wan, H., P.J. Rasch, M.A. Taylor**, C. Jablonowski (2015): “Short-term time step convergence in a climate model,”*Adv. Model. Earth Syst*., 7, 215–225, doi:10.1002/2014MS000368.**Wan, H., P. J. Rasch, K. Zhang, Y. Qian,**Yan, and**C. Zhao**(2014): “An efficient method for discerning climate-relevant sensitivities in atmospheric general circulation models,”*Geosci. Model Dev. Discuss*., 7, 2173-2216, doi:10.5194/gmdd-7-2173-2014.**Wan, H**.,**J. Rasch, K. Zhang**, J. Kazil, and L. R. Leung (2013): “Numerical issues associated with compensating and competing processes in climate models: An example from ECHAM-HAM.”*Geosci. Model De*v., 6, 861–874. doi:10.5194/gmdd-6-685-2013.- Zarzycki, C.M., C. Jablonowski, D.R. Thatcher,
**A. Taylor**(2015): “Effects of localized grid refinement on the general circulation and climatology in the Community Atmosphere Model,”*J. Clim*. 28, No.7: 2777–2803. doi:10.1175/JCLI-D-14-00599.1. - Zarzycki, C.M., M.N. Levy, J.R. Overfelt,
**A. Taylor**, C. Jablonowski (2014): “Aquaplanet Experiments Using CAM’s Variable Resolution Dynamical Core”,*J. Climate*, 27, 5481–5503. doi:10.1175/JCLI-D-14-00004.1. - Zarzycki, C. M., Jablonowski, C., &
**A. Taylor**(2014): “Using Variable Resolution Meshes to Model Tropical Cyclones in the Community Atmosphere Model.”*Monthly Weather Review*, 142.3 (2014): 1221-1239. doi:10.1175/MWR-D-13-00179.1 **Zhang, G.J., J. Fan,**-M. Xu (2015): Comments on “A unified representation of deep moist convection in numerical modeling of the atmosphere. Part I”.*J. Atmos. Sci.,*72, 2562-2565. doi:10.1175/JAS-D-14-0246.1**Zhang, K., C. Zhao, H. Wan, Y. Qian, R. C. Easter, S. J. Ghan**, K. Sakaguchi, and**Liu**(2015): “Quantifying the impact of sub-grid surface wind variability on sea salt and dust emissions in CAM5,”*Geosci. Model Dev. Discuss*., 8, 7249-7312, doi:10.5194/gmdd-8-7249-2015.**Zhang, K**.,**H. Wan**,**X. Liu, S. J. Ghan**, G. J. Kooperman, P.-L. Ma, and**P. J. Rasch**(2014): “On the use of nudging for aerosol-climate model intercomparison studies”,*Atmos. Chem. Phys*., 14, 8631-8645, doi:10.5194/acp-14-8631-2014

### Awards/Recognition

- Anantharaj, V.,
**R. Archibald, K Evans**, co-authors. Best Paper Finalist, 2012, Cray User’s Group 2012, Stuttgart Germany, for “Porting the Community Atmosphere Model – Spectral Element Code to utilize GPU accelerators.”

### Copyright

- Maher Salloum,
**Kenny Chowdhary, Bert Debusschere**, “ForQint v. 1.0”. Fortran library for quadrature integration released as open source under Lesser General Public License (LGPL), 7/31/2014.

### Conference Proceedings

**Archibald, R., K. J. Evans,**A. Salinger. “Accelerating Time Integration for Climate Modeling Using GPUs.” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS),*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p2035-2044. doi:10.1016/j.procs.2015.05.470.**Archibald, R.,**E. Constantinescu,**K. Evans**, H. Finkel, T. Haut, B. Norris, M. Norman, A. Sandu, M. Stoyanov, M. Tokkman, B. Wingate, Y. Xing (2013). “Resilient, Communication-Reducing, and Adaptive Time Stepping to Accelerate Exascale Scientific Applications*.” DOE**Applied Mathematics Research for Exascale Computing WG**Workshop*, Washington DC., August 21-22, 2013. Workshop report.- Barnes, T., B. Cook, J. Deslippe, D. Doerfler, B. Friesen, Y. He, T. Kurth, T. Koskela, M. Lobet, T. Malas,
**L. Oliker,**A. Ovsyannikov,**A. Sarje**, J.-L. Vay, H. Vincenti, S. Williams, P. Carrier, N. Wichmann, M. Wagner, P. Kent, C. Kerr, J. Dennis, “Evaluating and Optimizing the NERSC Workload on Knights Landing”,*Performance Modeling, Benchmarking and Simulation of High Performance Computer Systems (PMBS)**,*Salt Lake City, UT, November 2016. **Collins, W.D., K. J. Evans, H. Johansen, C. Woodward, P. Caldwell**(2015). “Progress in Fast, Accurate Multi-scale Climate Simulations” (invited). Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS)*, Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p1995-2004.__doi:10.1016/j.procs.2015.05.465____.__- Norman, M., J. Larkin,
**R. Archibald**, I. Carpenter, V. Anantharaj, P. Micikevicus,**K. Evans**(2012). Porting the Community Atmosphere Model – Spectral Element Code to Utilize GPU Accelerators Proceedings of the Cray Users Group, Stuttgart, Germany. - Lelbach, B.A.,
**Johansen, S.W. Williams**, “Solving Large Quantities of Small Matrix Problems on Cache-Coherent Many-Core SIMD Architectures”,*Parallel and Distributed Scientific and Engineering Computing (PDSEC)**,*Orlando, FL, June 2017. - Leveque, R. …
**K. Evans**, et al. Reproducibility in Computational and Experimental Mathematics: Workshop Report, Sponsored by the Institute for Computational and Experimental Research in Mathematics, Dec 10–14, 2012, Brown University, Providence, RI. **Lott, P.A.,**C. Elman,**K. J. Evans**, X. S. Li, A. G. Salinger,**C. S. Woodward**(2011). Recent Progress in Nonlinear and Linear Solvers. in Proc. SciDAC 2011, Denver, CO, July 10-14, 2011, http://press.mcs.anl.gov/scidac2011/.- Mundt, M., M. Boslough,
**M. Taylor,**E. Roesler (2015). “A modification to the remapping of Gauss-Lobatto nodes to the cubed sphere,” to appear in the Sandia National Laboratories 2015CCR (Center for Computing Research) Summer Proceedings. - Norman, M., J. Larkin,
**Archibald**, I. Carpenter, V. Anantharaj, P. Micikevicus,**K. Evans**(2012). “Porting the Community Atmosphere Model – Spectral Element Code to Utilize GPU Accelerators,” Proceedings of the Cray Users Group, Stuttgart, Germany, April 29 – May 3, 2012. **Sarje, A.,**D.W. Jacobsen**, S.W. Williams, T. Ringler, L. Oliker**, “Exploiting Thread Parallelism for Ocean Modeling on Cray XC Supercomputers,” Cray Users Group, London, England, May 8-12, 2016.

https://cug.org/proceedings/cug2016_proceedings/includes/files/pap156-file2.pdf.**Sarje, A.,**Song, D. Jacobsen, K. Huck, J. Hollingsworth, A. Malony,**S. Williams, L. Oliker**, “Parallel Performance Optimizations on Unstructured Mesh-Based Simulations.” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS)*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p2005-2014. doi:10.1016/j.procs.2015.05.466.- Stodden, V., D.H. Bailey, J. Borwein, R.J. LeVeque, W. Rider, W. Stein,
**K. Evans**, et al. “Setting the Default to Reproducible: Reproducibility in Computational and Experimental Mathematics,”*Institute for Computational and Experimental Research in Mathematics,*Brown University, Providence, RI, Dec 10–14, 2012. Workshop Report. **Ullrich, P**., J. Guerra. “Exploring the Effects of a High-Order Vertical Coordinate in a Non-Hydrostatic Global Model.” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS),*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p. 2065-2074.**Woodward, C.,****D. Gardner,****K.J. Evans**. “On the Use of Finite Difference Matrix-Vector Products in Newton-Krylov Solvers for Implicit Climate Dynamics with Spectral Elements,” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS),*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p2025-2034.__doi:10.1016/j.procs.2015.05.468____.__

### Invited Talks and Conference Leadership

**Archibald, R., K. J. Evans,**Salinger. “Accelerating Time Integration for Climate Modeling Using GPUs” (invited). Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS),*Conference Proceedings: Procedia Computer Science Volume 51, 2015, p2035-2044. Reykjavik, Iceland. June 1-3, 2015. doi:10.1016/j.procs.2015.05.470.**Archibald, R.K**., 2013: “Accelerating the Community Atmosphere Model – Spectral Element Method: The Challenges, the Science, and the Future Direction,” (invited)*Titan Users and Developers Workshop (East Coast) User Meeting*, Knoxville, TN, Feb 19-12, 2013.**Archibald, R.K.,**“The Path to Accelerating the Community Atmospheric Model – Spectral Element Dynamical Core on Hybrid Multi-Core Systems,” (invited)*KIAPS International Symposium on Global NWP System Modeling*, Seoul, Korea, November 12-15, 2012.**Caldwell****, P.,**“Introduction to Process Coupling”, keynote address at the*Dynamical Core Model Intercomparison Project (DCMIP)**summer school*, Boulder, CO June 6, 2016.**Caldwell****, P.,**“Resolution Sensitivity of Physical Parameterizations”, the*Dynamical Core Model Intercomparison Project (DCMIP)**summer school*(invited), Boulder CO, June 6, 2016.**Collins, W.D., K. J. Evans, H. Johansen, C. Woodward, P. Caldwell**(2015). “Progress in Fast, Accurate Multi-scale Climate Simulations” (invited, keynote). Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM) session,*International Conference on Computational Science (ICCS),*Conference Proceedings: Procedia Computer Science Volume 51, 2015, p1995-2004. doi:10.1016/j.procs.2015.05.465__.__Reykjavik, Iceland. June 1-3, 2015.**Collins, W., K. Chowdhary, B. Debusschere, D. Lucas**, “The Central Role of Uncertainty Quantification in Multiscale Earth System Models” (GC34C-02), (invited)*AGU Fall Meeting*, San Francisco, CA, December 9-13, 2013.**Evans, K.J**., “Advancing Cross-Cutting Ideas for Computational Climate Science,”*SIAM Conference on Computational Science and Engineering*(mini-symposium co-organizer), Atlanta, GA, Feb 27–Mar 2, 2017.**Evans, K.J.,**“Look aloft: Using next generation HPC to advance our understanding of climate change at multiple scales,” Research on Changes of Variability and Environmental Risk (ReCoVER)*(keynote speaker),**Next Generation HPC architectures for studying climate variability*, Exeter, England, March 20–22, 2017.**Evans, K.K., R.K. Archibald, D. Gardner, C.S. Woodward, M.A. Taylor**, P. Worley, “Efforts to implement and optimize nonlinear solvers within DOE’s Accelerated Climate Model for Energy (ACME)”, (invited)*ICERM (Institute for Computational and Experimental Research in Mathematics) workshop on Numerical Methods for large-scale nonlinear problems and their applications*, Providence, RI, Aug 30-Sept. 5, 2015.**Evans, K**., “Implicit time stepping methods applied within the Community Atmosphere Model,” (invited)*Copper Mountain Conference on Iterative Methods*. Copper, CO, April 2014.**Evans, K**., “Computational Strategies for simulation and analysis of high-resolution global climate modeling,” (invited)*EPA Atmospheric Model and Analysis Division.*Research Triangle Park, NC, Feb. 25-26, 2014.**Evans, K.J**. “Computational Strategies for simulation and analysis of high-resolution global climate modeling,” (invited)*Stanford Computational Geophysics Department Seminar*, Palo Alto, CA, Oct 7, 2013.**Evans, K.J**. “Recent Strategies and Challenges for Simulation and Reproducibility in Climate Modeling,” (invited, plenary speaker)*Int’l Conference on Mathematics of the Planet Earth*, Melbourne, Australia, July 8-12, 2013.**Evans, K.J.,**“Computational Challenges for Next Generation Earth System Models,” (organizer)*SIAM Southeastern Section Conference mini-symposium*Knoxville, TN, March, 2013.**Evans, K.J**. “Strategies and Challenges of Reproducibility in Climate Modeling,”*ICERM workshop on Reproducibility in Computational and Experimental Mathematics*, Brown University, (invited) Providence, RI, Dec. 10-14, 2012.**Evans, K.J.,**“Scalable Algorithms for Global Climate Modeling,” (invited)*SAMSI Workshop on Uncertainty Quantification for High Performance Computing*, Oak Ridge, TN, May 3, 2012.**Gardner, D.J., C.S. Woodward, Archibald K.J. Evans**(mini-symposium conveners), ”Numerical Methods for Geosciences Applications,”*a minisymposium, SIAM conference on Mathematics of the Planet Earth, Philadelphia*, PA Sept 29-Oct 1, 2016.**Jacobsen, D., P. Jones, T. Ringler**, “Can Models Built upon Unstructured Grids be Computationally Competitive on Emerging High-Performance Architectures?” (invited)*Weather and Climate Prediction on Next Generation Supercomputers: Numerical and Computational Aspects*, MetOffice, Exeter, UK, October 5, 2012.**Jacobsen, D., T. Ringler,**Petersen,**P. Jones, P.,**and M. Maltrud, 2012: “MPAS-Ocean Performance Briefing.” (invited),*SUPER Annual Meeting,*ANL, Lamont, IL, September 24, 2012.- Kotamarthi, V.R.,
**D. Collins**, D.J. Wuebbles, L.R. Leung, S.F. Price, “Climatology and Trends of Extreme Events in Climate Models Capable of Resolving Regional-Scale Processes I” GC31C. (conveners/session chairs)*AGU Fall Meeting,*San Francisco, CA, December 15-19, 2014. - Krueger, S.K., S. Moorthi,
**A. Randall**, R. Pincus, P. Bogenschutz, A. Belochitski, M. Chikira, D.A. Dazlich, D.J. Swales, P.K. Thakur, F. Yang, A. Cheng, “A CPT for Improving Turbulence and Cloud Processes in the NCEP Global Models” A13L-06. (Invited),*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016. **Lott, P. A., C.S. Woodward, K.J. Evans,**2013: “Block Preconditioners for Implicit Atmospheric Climate Simulation in CAM-SE,” (invited)*SIAM Conference on Computational Science and Engineering, minisymposium on Implicit Approaches for Climate Simulations*, Boston, MA, Feb., 2013.**Lott, P.A., C. Woodward**and**J. Evans**, 2013: “Implicit Approaches for Climate Simulations,” (mini-symposium co-organizers),*SIAM Conference on Computational Science and Engineering, minisymposium on Implicit Approaches for Climate Simulations*, Boston, MA, Feb. 2013.**Lucas, D.D.,**A. Lloyd, J. Ray, M. Huang “Interpretation and Uncertainty in Climate, Earth System, Integrated Assessment, and Impact Models and Observations” GC34C. (session conveners)*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016.**Lucas, D.D.,**A. Lloyd, J. Ray, L.O. Mearns, “Quantifying Uncertainty in Climate, Earth System, Integrated Assessment, and Impact Models and Observations I.” GC41H/GC43C (convener).*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015.**Lucas, D.**, “Quantifying climate model adequacy (or inadequacy): a UQ perspective,” (invited)*Mathematics for Planet Earth (MPE 2013+) Workshop on Global Change*, LLNL-PRES-654649, Lawrence Livermore National Lab, Livermore, CA, May 2014.**Lucas, D.**, “Applications of machine learning to climate model UQ,” (invited)*Society for Industrial and Applied Mathematics (SIAM) UQ14 Conference.*LLNL-PRES-652801, Lawrence Livermore National Lab, Livermore, CA, April 2014.- Muller, C.J.,
**M. Romps**, M. Guerard, “Self-Aggregation of convection, cyclogenesis and climate change” A51L-01. (Invited)*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016. **Ringler, T**., “The role of eddies in the climate of the Southern Ocean*,” Climate and Global Dynamics Seminar, National Center for Atmosphere Research,*Boulder, Colorado, March 15, 2016.**Ringler, T**., “The role of eddies in the climate of the Southern Ocean*,” Fluid Mechanics Seminar, Stanford University,*Palo Alto, California, February 2, 2016.**Ringler, T.,**“A multiscale approach to global ocean modeling” (invited, plenary).*SIAM Geosciences,*Palo Alto, California, July 1, 2015.**Ringler, T.D**., 2012: “A Multi-Resolution Modeling Approach to Global Climate Simulation,” (invited)*Grantham Institute for Climate Change,*Imperial College London, London, UK, November 21, 2012.**Ringler, T.D.,**2012: “Bridging Scales in Global Climate System Modeling,” (invited)*Department of Physics, University of Oxford*, Oxford, UK, October 18, 2012.**Romps, D.M**., “The physics of atmospheric instability, lightning, and global warming,”*UC Berkeley Department of Physics Colloquium*, Berkeley, CA, September 21, 2015.**Saenz, J.A. and T. Ringler**, “Exploring Ocean Eddy-Mean Flow Interactions using the Eliassen-Palm Flux Tensor”.*Seminar, Center of Mixing Under Extreme Conditions,*Los Alamos National Laboratory, Los Alamos, NM, June 23, 2016.**Taylor, M.A.,**“The spectral element dynamical core in the Community Atmosphere Model,” (invited)*66th Annual Meeting of the APS Division of Fluid Dynamics*, Pittsburgh, PA, November 25, 2013.**Taylor, M.A**., “The spectral element dynamical core in the Community Atmosphere Model,” (invited*) Grantham Institute workshop on Numerical Methods for Geophysical Fluid Dynamics*,” Imperial College, London, UK, Oct 8-9, 2013. (trip cancelled due to U.S. Government shutdown)**Taylor, M.A**., “The Spectral Finite Element Dynamical Core in The Community Atmosphere Model,” (invited)*2013 KIAPS International Symposium and Science Advisory Committee Meeting*, Seoul, Korea, Oct 28-Nov 1, 2013.**Taylor, M.A**., “High resolution and variable resolution capabilities of the Community Atmosphere Model (CAM) with a spectral finite element dynamical core,” (invited)*Climate 2013: The next-generation of climate models and knowledge discoveries through the extreme high-performance simulations and big data*, LBNL, Berkeley, CA, March 2013. http://www.prime-pco.com/climate2013/index.html.**Taylor, M.A**., “High resolution and variable resolution capabilities of the Community Atmosphere Model (CAM) with a spectral finite element dynamical core,” (invited, keynote speaker).*Weather and Climate Prediction on Next Generation Supercomputers:**Numerical and Computational Aspects*, UKMO, Exeter, UK, November, 2012.**Ullrich, P**., J. Guerra. “Exploring the Effects of a High-Order Vertical Coordinate in a Non‑Hydrostatic Global Model.” Numerical and Computational Developments to Advance Multiscale Earth System Models (MSESM), International Conference on Computational Science (ICCS)*,*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, p. 2065-2074. doi:1016/j.procs.2015.05.475.**Wan, H. and P. J. Rasch**: “Physics Dynamics Coupling in Weather and Climate Models” (workshop organizers)*Physics Dynamics Coupling (PDC) workshop*, Richland, Washington, September 20-22, 2016.**Wan, H., P.J. Rasch, M.A. Taylor**, C. Jablonowski: “A Simple But Effective Method for Quantifying and Attributing Time-Stepping Errors in Climate Models” (invited).*SIAM Conference on Mathematical and Computational Issues in the Geosciences*, Palo Alto, CA, June 29- July 2, 2015.**Wan, H., P. J. Rasch**. “Numerical issues in physics parameterizations: what do short simulations and toy problems tell us about global climate models?” (keynote speaker),*Workshop on “Physics Dynamics Coupling in Geophysical Models — Bridging the Gap.”*Ensenada, Mexico, December 2-4, 2014.**Woodward, C.,****D. Gardner,****K.J. Evans**. “On the Use of Finite Difference Matrix-Vector Products in Newton-Krylov Solvers for Implicit Climate Dynamics with Spectral Elements,” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM*), International Conference on Computational Science (ICCS),*Reykjavik, Iceland. June 1-3, 2015. Conference Proceedings: Procedia Computer Science Volume 51, 2015, 2025-2034. doi:10.1016/j.procs.2015.05.468

### Presentations and Posters

- Anantharaj, V., M. Norman,
**K. Evans,**M. Taylor, P. Worley, J. Hack, B. Mayer, “Addressing capability computing challenges of high-resolution global climate modeling at the Oak Ridge Leadership Computing Facility” EGU2014-10378,*EGU General Assembly*, Vienna, Austria, April 29, 2014. **Anderson, G.J., D.D. Lucas**, “UQ Analysis of the Double ITCZ Problem” GC31F-1158.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016.**Anderson, G.,**Bonfils,**D.D. Lucas,**B.D. Santer, “Quantifying the effect of parameter uncertainties on the simulation of drought in the Community Atmosphere Model.” H13I-1691.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015.**Archibald, R.J. Evans, D.J. Gardner C.S. Woodward**, “Increasing the Multiscale/Multiphysics Capability of CAM-SE Using Implicit Time Integration and GPU Accelerators,”*SIAM conference on Mathematics of the Planet Earth*, Philadelphia, PA, Sept 29-Oct 1, 2016.**Archibald, R., K. Evans,**Worley, M. Norman, P**. A. Lott**, A., A. Salinger,**M. Taylor,**and**C. Woodward.**“Increasing the multiscale/multiphysics capability of CAM-SE using implicit time integration and GPU accelerators,”*DOE BER Climate Modeling PI Meeting*, Potomac, MD, May 2014.**Archibald, R.K.**, 2012: “Porting the CAM-SE dynamical core to hybrid GPU platforms.”*1st International Conference on Frontiers in Computational Physics: Modeling the Earth System*, Boulder, CO, December, 2012.**Benedict, J.,**S. Pritchard,**W. Collins**. “MJO Sensitivity to the Indian Ocean Dipole in the Superparameterized CAM.” A51L-04.*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014.**Benedict, J. J., W. D. Collins, J.N. Johnson, E. English, H. Johansen, P. McCorquodale,**“Developments in Multiscale Climate Modeling with Adaptive Mesh Refinement,”*DOE BER Climate Modeling PI Meeting*, Potomac, MD, May 2014.**Benedict, J. J., W. D. Collins, J. N. Johnson, H. Johansen, E. English, P. McCorquodale,**Jablonowski, J. Ferguson, “Development of a Multiscale Global Climate Model with Adaptive Mesh Refinement,”*CESM Workshop*, Breckenridge, CO, June 2014.**Benedict, J. J., W. Collins, H. Johansen,**“Organized Tropical Convection in a High-Order Finite-Volume GCM Dynamical Framework with Adaptive Mesh Refinement” (A33B-0217),*AGU Fall Meeting*, San Francisco, CA, December 9-13, 2013.**Bulaevskaya, V**.,**Lucas**. “Climate Model Calibration Across Multiple Spatial Resolutions,”*Conference on Data Analysis (CoDA) 2016*, Los Alamos National Laboratory, Los Alamos, NM, March 2-4, 2016.**Bulaevskaya, V., D.D. Lucas**, “CAM5 Climate Model Calibration Across Multiple Spatial Resolutions.” GC43C-1226.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015.**Bulaevskaya, V., D. Lucas**, “Climate Model Calibration Across Multiple Spatial Resolutions.”*Joint Statistical Meetings*, Seattle, WA, August 8-13, 2015.**Bulaevskaya, V., D. Lucas,**“Objective tuning of model parameters in CAM5 across different spatial resolutions.” GC41F-0646. (poster)*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014.**Caldwell, P., M. Taylor,**“Improving Model Throughput by Parallel Splitting Atmospheric Physics and Dynamics,”*Physics/Dynamics Coupling in Weather and Climate Models,*Richland, WA, Sept 20-22, 2016.**Caldwell, P., M. Taylor,**“Improving Model Throughput by Parallel Splitting Atmospheric Physics and Dynamics,”*AXICCS (Advancing X-cutting Ideas for Computational Climate Science) Workshop*, Rockville, MD, September 12 – 13, 2016.**Caldwell, P., M. Taylor**, “Improving Model Throughput by Parallel Splitting Atmospheric Physics and Dynamics,”*SIAM Annual Meeting*, Boston, MA, July 11 – 15, 2016.**Caldwell**, P.,: “Improving Model Throughput by Parallel Splitting Atmospheric Physics and Dynamics.”*CESM Atmosphere Model Working Group*, Boulder, CO, March, 2016.**Caldwell, P., M. Taylor**, “Improving Throughput of the ACME Climate Model by Parallel Splitting Atmospheric Physics and Dynamics.” NG23A-1774.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015.**Caldwell, P**, “Issues with Coupling Macrophysics and Microphysics in the CAM5 Climate Model.”*Physics/Dynamics Coupling in Geophysical Models*, Ensenada, Mexico. December 2-4 2014.**Caldwell, P.,**2013: “Improving Consistency Between Cloud Parameterizations in the Community Atmosphere Model.”*Atmospheric Model Working Group (AMWG),*Boulder, CO, February 11, 2013.**Caldwell, P.,**2012: “Improving Consistency Between Cloud Parameterizations in the Community Atmosphere Model.”*ECMWF (European Centre for Medium-Range Weather Forecasts) Cloud Workshop,*Reading, UK, November, 2012.**Caldwell, P.,**2012: “The Case of the Missing Condensate: Improving Connections between Cloud Processes in CAM5.”*Pan-GASS workshop*, Boulder, CO, September, 2012.**Caldwell, P.,**2012: “The Case of the Missing Condensate: Improving Connections between Cloud Processes in CAM5.”*AGU Fall Meeting*, San Francisco, CA, December, 2012.- Chen, Q.,
**Ringler**and P. Gent: “Spatially-varying coefficients for Gent-McWilliams closure,”*Ocean Turbulence Conference*, Santa Fe, NM, June 8, 2013. **Chowdhary, K., Z. Guo, M. Wang, D. Lucas, B. Debusschere**, “Applying Bayesian Compressed Sensing (BCS) for sensitivity analysis of climate model outputs that depend on a high-dimensional input space.” IN43B-3687.*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014.**Chowdhary, K., B. Debusschere, V. Larson**, M. Salloum, “Quadrature methods for sub-grid microphysics statistical moments*,” World Weather Open Science Conference,*Montreal, Canada, August, 2014.**Chowdhary, K.,**Salloum,**B. Debusschere, V. Larson**. “Improvements in sub-grid microphysics averages using quadrature and prediction for high-D stochastic outputs using Bayesian compressed sensing,”*NCAR/ASP Colloquium on Uncertainty in Climate Change*, Boulder, CO. July, 2014.**Chowdhary, K., B. Debusschere, V. E. Larson**, “Improvements in sub-grid, microphysics averages using quadrature based approaches” (A33B-0207),*AGU Fall Meeting*, San Francisco, CA, December 9-13, 2013.**Collins, W**., “A Harder Rain is Going to Fall: Challenges for Actionable Projections of Extremes.” GC32A-06.*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014.- Craig, C.A.,
**Goldhaber**, A. Gettelman, J. Bacmeister, and B.E. Eaton, 2013: “Subcolumns in CAM”,*CESM Workshop*, Breckenridge, CO, June 2013. - Cvijanovic, I., C. Bonfils,
**D. Lucas,**B.D. Santer, J.C.H. Chiang, “Can large scale sea ice cover changes affect precipitation patterns over California?” GC41H-03.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015. **Donahue, A., P. Caldwell**, et al. “Understanding the Impact of Process Ordering within ACME”*Physics Dynamics Coupling in Weather and Climate Models*, Richland WA, Sept 20-22nd, 2016.**Donahue, A.S ., P. M. Caldwell**, “Understanding the impact of process ordering within CAM5”,*Annual CESM Workshop*, Breckenridge, CO June 20-23, 2015.**Donahue, A. S., P. M. Caldwell**, “Understanding the impact of process ordering within climate models”,*Lawrence Livermore Postdoctoral Poster Symposium*, Livermore, CA June 7, 2014.- Duan, S., J.S. Wright,
**M. Romps**, “The Sensitivity of Atmospheric Water Isotopes to Entrainment and Precipitation Efficiency in a Bulk Plume Model of Convection” A31M-06.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016. - Edman, J.,
**M. Romps**, “Damping of Gravity Waves by Radiation to the Stratosphere” A33K-06.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016. - Ettammal, S.,
**J. Zhang**, “Evaluation of triggering functions in convective parameterization schemes using observations” A33K-05,*AGU Fall Meeting*, San Francisco, CA, December 9-13, 2013. **Evans, K.J., R. Archibald**, M.R. Norman,**Gardner, C.S. Woodward**, P. Worley,**M. Taylor**, “Efficiency and flexibility using implicit methods within atmosphere dycores” A34A-*04 AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016.**Evans, K.J., R. Archibald, P.H. Worley, C.S. Woodward, D.J. Gardner,**“Exploring the Computational Performance of Implicit Methods for a Large Scale Climate Application”,*SIAM conference on Mathematics of the Planet Earth*, Sept 29-Oct 1, 2016.**Evans, K.J., R. Archibald, P.A. Lott,**Ribbeck,**M.A. Taylor, C. Woodward**, “Implicit methods in the CAM dycore: When are they a win?”*CESM Atmosphere Model Working Group (AMWG) meeting*, NCAR, Boulder CO, Feb, 2014.**Evans, K., R. Archibald, C. Baker,**Norman**, P. A. Lott,**J. Ribbeck, A. Salinger,**M. A. Taylor, C. Woodward**, “Increasing the Multiphysics/Multiscale Capability of CAM-SE using implicit time integration and GPU accelerators,”*CESM Annual Workshop*, Breckenridge, CO, June, 2013.**Evans, K.J., R. Archibald, C. Baker,**Norman,**P.A. Lott**, J. Ribbeck, A. Salinger,**M.A. Taylor, C. Woodward**, “A high order spectral deferred correction time integration method in CAM-HOMME.”*CESM Annual Workshop,*Breckenridge, CO, June 2013.**Fan, J., Y.-C. Liu,**-M. Xu,**G. J. Zhang**, X. Dong, K. North, S. Collis,**Q. Chen, S. Ghan**, 2014: “Development of a scale-aware cumulus parameterization – Part I: evaluation of model simulations with spectral-bin microphysics and comparisons with bulk microphysics.”*CMMAP fall meeting,*Fort Collins, CO, August, 2014.**Fan, J., Y.-C. Liu**, K.-M. Xu,**J. Zhang**, X. Dong, K. North, S.t Collis, Q. Chen, and**S. Ghan**, 2014: “Development of a scale-aware cumulus parameterization – Part I: evaluation of model simulations with spectral-bin microphysics and comparisons with bulk microphysics.”*CMMAP fall meeting,*Fort Collins, CO, August, 2014.**Fan, J., Y.-C. Liu, G. Zhang**, and K.-M. Xu, “Developing and Evaluating a Scale-Aware Cumulus Parameterization for Mesoscale and Climate Models,”*Multiscale/SciDAC3 All Hands Science Team Meeting*, Denver, CO, September 2013.**Ferguson, J.O.,**Jablonowski,**E. Goodfriend, H. Johansen, P. McCorquodale**, “Bridging Scales with a High-Order Adaptive Mesh Refinement Dynamical Core” A34A-06.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016.- Ferguson, J.O., C. Jablonowski,
**Johansen, P. McCorquodale, P.A. Ullrich**, “Using the Chombo Adaptive Mesh Refinement Model in Shallow Water Mode to Simulate Interactions of Tropical Cyclone-like Vortices.” NG23A-1769.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015. - Ferguson, J., C. Jablonowski,
**Johansen, R.E. English, P. McCorquodale,**P. Colella,**J.J. Benedict, W. Collins, J.N. Johnson, P.A. Ullrich**. “Assessing Grid Refinement Strategies in the Chombo Adaptive Mesh Refinement Model.” A13M-06.*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014. **Gardner, D.J.****, S. Woodward, P. M. Caldwell, K. J. Evans**, “Advanced Time Integration Methods for Atmospheric Physics,”*AXICCS (Advancing X-cutting Ideas for Computational Climate Science) Workshop,*Rockville, MD, September 12 – 13, 2016.**Gardner, D.J.****, M. Caldwell, C. S. Woodward**, “Advanced Time Integration Methods for Atmospheric Physics,”*SIAM Annual Meeting*, Boston, MA, July 11 – 15, 2016.**Gardner, D.J.**,**Archibald**,**K.J. Evans**, P.A. Ullrich,**C.S. Woodward**, and P.H. Worley, “Scalable Nonlinear Solvers and Preconditioners in Climate Applications,”*SIAM Conference on Parallel Processing*, Paris, France, April 12 – 15, 2016.**Gardner, David J., Richard Archibald, Katherine J. Evans, Carol S. Woodward**, “Implicit Time Stepping and Preconditioning for Global Atmospheric Dynamics in Climate Simulation,”*Fourteenth Copper Mountain Conference on Iterative Methods*, Copper Mountain, CO, March 20 25, 2016.**Gardner, D., K. Evans, C.S. Woodward, R. Archibald,**Worley, “Implicit Time Stepping and Preconditioning for Atmospheric Dynamics in the Community Atmosphere Model.” NG23A-1776.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2015.**Gardner, D.J., K.J. Evans,**A. Lott, A. Salinger,**C.S. Woodward**, “Preconditioners for Implicit Atmospheric Climate Simulations in the Community Atmosphere Model.”*SIAM Conference on Computational Science and Engineering,*Salt Lake City, UT, March 14-18, 2015.**Gardner, D., P. Caldwell**, J. Sexton,**Woodward**. “Numerical Errors in Coupling Micro- and Macrophysics in the Community Atmosphere Model.” A21B-3016.*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014.**Gardner, D.J., P.M. Caldwell,**M. Sexton,**C.S. Woodward,**“Numerical Errors in Coupling Micro and Macrophysics in the Community Atmosphere Model.”*SIAM Conference on Mathematical and Computational Issues in the Geosciences,*Stanford University, Stanford, CA, June 29 – July 2, 2015.**Gardner, D.J., P.M. Caldwell, K.J. Evans**, J.M. Sexton**, C.S. Woodward**, “Scalable Preconditioning and Multiscale Coupling in Climate Modeling.”*LLNL Institutional Postdoc Poster Symposium,*Livermore, CA, June 17, 2015.**Goldhaber, S**., 2014: “Separating the physics and dynamics grids”,*CESM Annual Workshop*, Breckenridge, CO, June 2014.**Guba, O.,**“A scale-aware dissipation mechanism for variable-resolution grids in CAM”, SciDAC-3 PI Meeting, Rockville MD, July 24-26, 2013.**Guba, O.**and**Taylor**, “A scale-aware mechanism dissipation mechanism for variable-resolution grids in CAM,”*CESM Annual workshop*, Breckenridge, CO, June, 2013.**Guba, O.**and**Taylor**, “Advection scheme in CAM-SE: Focus on stabilization,”*SIAM Conference on Computational Science & Engineering*, Boston, MA, March, 2013.**Habtezion, B. L., P. Caldwell**, “Analysis of Time step sensitivity in the Community Atmospheric Model using Single-Column and Global Simulations” A33B-0204,*AGU Fall Meeting*, San Francisco, CA, December 9-13, 2013.**Huang, X., P. Ullrich**, “Characterizing precipitation changes during twenty-first century over western United States using variable-resolution CESM,” GC11B-1124.*AGU Fall Meeting*, San Francisco, CA, Dec 14-18, 2016.**Jacobsen, D., T. Ringler,**Petersen,**P. Jones**, M. Maltrud, “OMWG 2013: MPAS-O Status Update.”*National Center for Atmospheric Research*, Boulder, CO, January 22, 2013.**Johansen, H., Goodfriend,B**. Lelbach,**S. Williams**, “Performance improvements and OpenMP design for a finite volume AMR dycore,”*2016 MultiCore 6 Workshop*, Sep 13 – 14, 2016, NCAR Boulder, Colorado.**Johansen, H.,**“A Higher-Order Finite Volume Nonhydrostatic Dynamical Core with Space-Time Refinement,” Numerical and Computational Developments to Advance Multi-scale Earth System Models (MSESM),*International Conference on Computational Science (ICCS),*Reykjavik, Iceland. June 1-3, 2015.**Johansen, H., E. Goodfriend, P. McCorquodale,**Colella,**W. Collins, J. Johnson, D. Rosa, J. Benedict, P. Ullrich,**J. Ferguson, C. Jablonowski, “Progress towards a Space-Time Adaptive Non-Hydrostatic Dynamical Core”,*Workshop on Physics Dynamics Coupling*, Dec 2-4, 2014.- Kotamarthi, V.R.,
**Collins,**F.M. Hoffman, K. Kunkel. “Climatology and Trends of Extreme Events in Climate Models Capable of Resolving Regional-Scale Processes II.” GC33A. (poster)*AGU Fall Meeting*, San Francisco, CA, December 15-19, 2014. **Larson, V. E.,**2012: “Mathematical challenges associated with the subgrid PDF method of estimating small-scale clouds in climate models.”*Multiscale All Hands Science Team Meeting*, LBNL, Berkeley, CA, October, 2012.**Larson, V. E.,**P. Schanen,**M. Wang, M. Ovchinnikov, S. Ghan**, 2012: “Introducing scale awareness into a subgrid parameterization.”*Scientific Discovery through Advanced Computing (SciDAC-3) Principal Investigator Meeting*, Rockville, MD, September 2012.- Lauritzen, P.H.,
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