multiple protons

Molecular vibrational frequencies with multiple quantum protons within the nuclear-electronic orbital framework

266. T. Culpitt, Y. Yang, P. E. Schneider, F. Pavošević, and S. Hammes-Schiffer, “Molecular vibrational frequencies with multiple quantum protons within the nuclear-electronic orbital framework,” J. Chem. Theory Comput. 15, 6840-6849 (2019).

Localized Hartree product treatment of multiple protons in the nuclear-electronic orbital framework

125. B. Auer and S. Hammes-Schiffer, “Localized Hartree product treatment of multiple protons in the nuclear-electronic orbital framework,” J. Chem. Phys. 132, 084110 (2010).