activity
20182023
most citedConfiguration Interaction Singles with Spin-Orbit Coupling: Constructing Spin-Adiabatic States and Their Analytical Nuclear Gradients

16 citations · 19 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2023

Simulating the flight gate assignment problem on a trapped ion quantum computer

Yahui Chai, Evgeny Epifanovsky, Karl Jansen +2

We study the flight gate assignment problem on IonQ's Aria trapped ion quantum computer using the variational quantum eigensolver. Utilizing the conditional value at risk as an agg…

physics.chem-ph2022★ 3 cited

Faster Exact Exchange for Solids via occ-RI-K: Application to Combinatorially Optimized Range-Separated Hybrid Functionals for Simple Solids with Pseudopotentials Near the Basis Set Limit

Joonho Lee, Adam Rettig, Xintian Feng +2

In this work, we developed and showcased the occ-RI-K algorithm to compute the exact exchange contribution in density functional calculations of solids near the basis set limit. Wi…

physics.chem-ph2021

Approaching the Basis Set Limit in Gaussian-Orbital-Based Periodic Calculations with Transferability: Performance of Pure Density Functionals for Simple Semiconductors

Joonho Lee, Xintian Feng, Leonardo A. Cunha +3

Simulating solids with quantum chemistry methods and Gaussian-type orbitals (GTOs) has been gaining popularity. Nonetheless, there are few systematic studies that assess the basis…

physics.chem-ph2018

Analytic energy gradients for variational two-electron reduced-density matrix methods within the density-fitting approximation

J. Wayne Mullinax, Evgeny Epifanovsky, Gergely Gidofalvi +1

Analytic energy gradients are presented for a variational two-electron reduced-density-matrix-driven complete active space self-consistent field (v2RDM-CASSCF) procedure that emplo…

physics.chem-ph2018★ 16 cited

Configuration Interaction Singles with Spin-Orbit Coupling: Constructing Spin-Adiabatic States and Their Analytical Nuclear Gradients

Nicole Bellonzi, Gregory Medders, Evgeny Epifanovsky +1

For future use in modeling photoexcited dynamics and intersystem crossing, we calculate spin-adiabatic states and their analytical nuclear gradients within CIS the- ory. These ener…