Publications

Stanek, L.J., Hansen, S.B., Kononov, A., Cochrane, K.R., Clay, R.C., Townsend, J.P., Dumi, A., Lentz, M.K., Melton, C.A., Baczewski, A.D., Knapp, P.F., Haines, B.M., Hu, S.X., Murillo, M.S., Stanton, L.G., Whitley, H.D., Baalrud, S.D., Babati, L.J., Bethkenhagen, M., … White, A.J. (2024). Review of the second charged-particle transport coefficient code comparison workshop. Physics of Plasmas, 31(5). https://doi.org/10.1063/5.0198155

Melton, C.A., Clay, R.C., Cochrane, K.R., Dumi, A., Gardiner, T.A., Lentz, M.K., Townsend, J.P., & Townsend, J.P. (2024). Transport coefficients of warm dense matter from Kohn-Sham density functional theory. Physics of Plasmas, 31(4), pp. 1-43903. https://doi.org/10.1063/5.0198005

Clay, R.C., Duwal, S., Seagle, C.T., Zoller, C.M., Hemley, R.J., Ryu, Y.J., Tkachev, S., Prakapenka, V., Ahart, M., & Ahart, M. (2023). Accurate equation of state of H2–He binary mixtures up to 5.4 GPa. Physical Review. B, 108(22). https://doi.org/10.1103/physrevb.108.224112

Zoller, C., Duwal, S., Clay, R.C., Seagle, C.T., Tkachev, S., Prakapenka, V., Hemley, R., & Hemley, R. (2023). Accurate Equation of State of Fluid H2-He Mixtures [Poster]. https://doi.org/10.2172/2431014

Clay, R.C. (2022). Subtleties of Ab Initio H+He EOS Construction [Conference Presenation]. https://doi.org/10.2172/2006381

Melton, C.A., Clay, R.C., Shulenburger, L., Bennett, M., Annaberdiyev, A., Wang, G., Zhou, H., Kincaid, B., Mitas, L., & Mitas, L. (2021). Robust, Non-Perturbative Inclusion of Spin-Orbit Effects Into QMC [Conference Poster]. https://doi.org/10.2172/1889355

Kent, P., Doak, P., Krogel, J., Clay, R.C., Melton, C.A., Shulenburger, L., Correa, A., Morales-Silva, M., Benali, A., Dewing, M., Luo, Y., Shin, H., Briggs, E., Lu, W., Bernholc, J., & Bernholc, J. (2021). Towards QMCPACK Performance Portability [Conference Poster]. https://doi.org/10.2172/1862898

Stanek, L.J., Clay, R.C., Dharma-Wardana, M.W.C., Wood, M.A., Beckwith, K., Murillo, M.S., & Murillo, M.S. (2021). Efficacy of the radial pair potential approximation for molecular dynamics simulations in warm dense plasmas [Conference Presenation]. https://doi.org/10.2172/1856473

Stanek, L.J., Clay, R.C., Dharma-Wardana, M.W.C., Wood, M.A., Beckwith, K., Murillo, M.S., & Murillo, M.S. (2021). Efficacy of the radial pair potential approximation for molecular dynamics simulations of dense plasmas. Physics of Plasmas, 28(3). https://doi.org/10.1063/5.0040062

Stanek, L.J., Clay, R.C., Beckwith, K., Wood, M.A., Dharma-Wardana, C., Murillo, M., & Murillo, M. (2020). Effective Pair Potentials for Dense Plasma Applications [Conference Presenation]. https://doi.org/10.2172/1836178

Townsend, J.P., Pineda Flores, S.D., Clay, R.C., Mattsson, T., Neuscamman, E., Zhao, L., Cohen, R.E., Shulenburger, L., & Shulenburger, L. (2020). Starting-point-independent quantum Monte Carlo calculations of iron oxide. Physical Review B, 102(15). https://doi.org/10.1103/physrevb.102.155151

Clay, R.C. (2020). Experimental Validation of Dense Plasma Transport Models using the Z-Machine [Conference Poster]. https://www.osti.gov/biblio/1812451

Clay, R.C. (2019). Introduction to Ab Initio Equations of State [Presentation]. https://www.osti.gov/biblio/1646401

Stanek, L.J., Clay, R.C., Beckwith, K., Stanton, L., Murillo, M.S., & Murillo, M.S. (2019). Fast and Accurate Transport Coefficients for Dense Plasma Applications [Conference Poster]. https://www.osti.gov/biblio/1642874

Knapp, P.F., Beckwith, K., Cochrane, K.R., Clay, R.C., Mattsson, T., & Mattsson, T. (2019). Experimental Validation of Dense Plasma Transport Models using the Z-Machine. https://doi.org/10.2172/1572442

Stanek, L.J., Clay, R.C., Beckwith, K., Murillom, ., & Murillom, . (2019). Effective Pair-Potentials for Modelling High Energy-Density Matter [Presentation]. https://www.osti.gov/biblio/1645818

Clay, R.C., Desjarlais, M.P., Shulenburger, L., & Shulenburger, L. (2019). Deuterium Hugoniot: Pitfalls of thermodynamic sampling beyond density functional theory. Physical Review B, 100(7). https://doi.org/10.1103/PhysRevB.100.075103

Beckwith, K., Knapp, P.F., Cochrane, K.R., Clay, R.C., Kopenhafer, C.E., Stanek, L.J., Mattsson, T., Murillo, M., & Murillo, M. (2019). Experimental Validation of Dense Plasma Transport Models using the Z-Machine [Conference Poster]. https://www.osti.gov/biblio/1641616

Clay, R.C. (2019). Upcoming Features in QMCPACK [Presentation]. https://www.osti.gov/biblio/1645726

Clay, R.C. (2019). Precompressed Hugoniots of Hydrogen-Helium Mixtures from Density Functional Theory [Conference Poster]. https://www.osti.gov/biblio/1640896

Clay, R.C., Shulenburger, L., Desjarlais, M.P., & Desjarlais, M.P. (2018). The Principal Hugoniot of Deuterium: Potential Pitfalls of Beyond-DFT Thermodynamic Sampling [Conference Poster]. https://www.osti.gov/biblio/1592075

Townsend, J.P., Clay, R.C., Mattsson, T., Zhao, L., Neuscamman, E., Esler, K., Cohen, R., Shulenburger, L., & Shulenburger, L. (2018). Towards a systematically improvable many-body description of antiferromagnetic iron oxide [Conference Poster]. https://www.osti.gov/biblio/1592069

Ahn, J., Hong, I., Kwon, Y., Clay, R.C., Shulenburger, L., Shin, H., Benali, A., & Benali, A. (2018). Phase stability and interlayer interaction of blue phosphorene. Physical Review B, 98(8). https://doi.org/10.1103/PhysRevB.98.085429

Clay, R.C., Townsend, J.P., Shulenburger, L., & Shulenburger, L. (2018). CMS Thrust 1: SNL Site Update [Presentation]. https://www.osti.gov/biblio/1582540

Clay, R.C., Shulenburger, L., Desjarlais, M.P., & Desjarlais, M.P. (2018). The Principal Hugoniot of Deuterium: Potential Pitfalls of Beyond-DFT Thermodynamic Sampling [Conference Poster]. https://www.osti.gov/biblio/1574267