Electron-proton correlation

Development of a practical multicomponent density functional for electron-proton correlation to produce accurate proton densities

231. Y. Yang, K. R. Brorsen, T. Culpitt, M. V. Pak, and S. Hammes-Schiffer, “Development of a practical multicomponent density functional for electron-proton correlation to produce accurate proton densities,” J. Chem. Phys. 147, 114113 (2017).

Multicomponent density functional theory study of the interplay between electron-electron and electron-proton correlation

155. A. Sirjoosingh, M. V. Pak, and S. Hammes-Schiffer, “Multicomponent density functional theory study of the interplay between electron-electron and electron-proton correlation,” J. Chem. Phys. 136, 174114 (2012).

Derivation of an electron-proton correlation functional for multicomponent density functional theory within the nuclear-electronic orbital approach

145. A. Sirjoosingh, M. V. Pak, and S. Hammes-Schiffer, “Derivation of an electron-proton correlation functional for multicomponent density functional theory within the nuclear-electronic orbital approach,” J. Chem. Theory Comput. 7, 2689-2693 (2011).

Alternative wavefunction ansatz for including explicit electron-proton correlation in the nuclear-electronic orbital approach

142. C. Ko, M. V. Pak, C. Swalina, and S. Hammes-Schiffer, “Alternative wavefunction ansatz for including explicit electron-proton correlation in the nuclear-electronic orbital approach,” J. Chem. Phys. 135, 054106 (2011).

Inclusion of explicit electron-proton correlation in the nuclear-electronic orbital approach using Gaussian type geminal functions

103. A. Chakraborty, M.V. Pak, and S. Hammes-Schiffer, “Inclusion of explicit electron-proton correlation in the nuclear-electronic orbital approach using Gaussian type geminal functions,” J. Chem. Phys. 129, 014101 (2008).

Explicit dynamical electron-proton correlation in the nuclear-electronic orbital framework

86. C. Swalina, M. V. Pak, A. Chakraborty, and S. Hammes-Schiffer, “Explicit dynamical electron-proton correlation in the nuclear-electronic orbital framework,” J. Phys. Chem. A 110, 9983-9987 (2006).

Alternative formulation of many-body perturbation theory for electron-proton correlation

70. C. Swalina, M. V. Pak, and S. Hammes-Schiffer, “Alternative formulation of many-body perturbation theory for electron-proton correlation,” Chem. Phys. Lett. 404, 394-399 (2005).

Electron-proton correlation for hydrogen tunneling systems

62. M. V. Pak and S. Hammes-Schiffer, “Electron-proton correlation for hydrogen tunneling systems,” Phys. Rev. Lett. 92, 103002 (2004).