2 papers
physics.chem-ph2026
On the performance of QTP functionals applied to second-order response properties II: Dynamic polarizability and long-range C coefficients
Rodrigo A. Mendes, Peter R. Franke, Ajith Perera +1
This work is the second in the series "On the performance of QTP functionals applied to second-order response properties." In the first paper (J. Chem. Phys. 162, 054105, 2025), we…
physics.chem-ph2025
Toward the "platinum standard" of quantum chemistry on quantum computers: perturbative quadruple corrections in unitary coupled cluster theory
Zachary W. Windom, Luke Bertels, Daniel Claudino +1
We propose a non-iterative, post hoc correction to the unitary coupled cluster theory with single, double, and triple excitations (UCCSDT) ansatz, which considers the leading-order…