activity
20102022
most citedThe Chronus Quantum (ChronusQ) Software Package

129 citations · 407 across the 12 of their papers we have counts for

collaborators

12 papers

physics.chem-ph2022★ 51 cited

Enhanced diastereocontrol via strong light-matter interactions in an optical cavity

Nam Vu, Grace M. McLeod, Kenneth Hanson +1

The enantiopurification of racemic mixtures of chiral molecules is important for a range of applications. Recent work has shown that chiral group-directed photoisomerization is a p…

quant-ph2022★ 10 cited

Fast-forwarding quantum simulation with real-time quantum Krylov subspace algorithms

Cristian L. Cortes, A. Eugene DePrince, Stephen K. Gray

Quantum subspace diagonalization (QSD) algorithms have emerged as a competitive family of algorithms that avoid many of the optimization pitfalls associated with parameterized quan…

physics.chem-ph2022

Challenges for variational reduced-density-matrix theory: Total angular momentum constraints

Run R. Li, Nicholas C. Rubin, A. Eugene DePrince

The variational two-electron reduced density matrix (v2RDM) method is generalized for the description of total angular momentum () and projection of total angular momentum ($M_{…

physics.chem-ph2022★ 30 cited

Reduced-density-matrix-based ab initio cavity quantum electrodynamics

Joel D. Mallory, A. Eugene DePrince

A reduced-density-matrix (RDM)-based approach to {\em ab initio} cavity quantum electrodynamics (QED) is developed. The expectation value of the Pauli-Fierz Hamiltonian is expresse…

physics.chem-ph2021★ 52 cited

Equation-of-motion cavity quantum electrodynamics coupled-cluster theory for electron attachment

Marcus D. Liebenthal, Nam Vu, A. Eugene DePrince

The electron attachment variant of equation-of-motion coupled-cluster theory (EOM-EA-CC) is generalized to the case of strong light-matter coupling within the framework of cavity q…

physics.chem-ph2021★ 25 cited

pq: A tool for prototyping many-body methods for quantum chemistry

Nicholas C. Rubin, A. Eugene DePrince

pq is a C++ accelerated Python library designed to generate equations for many-body quantum chemistry methods and to realize proof-of-concept implementations of these equ…

physics.chem-ph2020★ 100 cited

Cavity-modulated ionization potentials and electron affinities from quantum electrodynamics coupled-cluster theory

A. Eugene DePrince

Quantum electrodynamics coupled-cluster (QED-CC) theory is used to model vacuum-field-induced changes to ground-state properties of a series of sodium halide compounds (NaX, X = F,…

physics.chem-ph2019★ 129 cited

The Chronus Quantum (ChronusQ) Software Package

David B. Williams-Young, Alessio Petrone, Shichao Sun +12

The Chronus Quantum (ChronusQ) software package is an open source (under the GNU General Public License v2) software infrastructure which targets the solution of challenging proble…

physics.chem-ph2019★ 9 cited

The role of orbital angular momentum constraints in the variational optimization of the two-electron reduced-density matrix

Run R. Li, A. Eugene DePrince

The direct variational determination of the two-electron reduced-density matrix (2-RDM) is usually carried out under the assumption that the 2-RDM is a real-valued quantity. Howeve…

physics.chem-ph2017

Spatial and spin symmetry breaking in semidefinite-programming-based Hartree-Fock theory

Daniel R. Nascimento, A. Eugene DePrince

The Hartree-Fock problem was recently recast as a semidefinite optimization over the space of rank-constrained two-body reduced-density matrices (RDMs) [Phys. Rev. A 89, 010502(R)…

physics.chem-ph2010

On the relationship between parametric two-electron reduced-density-matrix methods and the coupled electron pair approximation

A. Eugene DePrince, David A. Mazziotti

Parametric two-electron reduced-density-matrix (p-2RDM) methods have enjoyed much success in recent years; the methods have been shown to exhibit accuracies greater than coupled cl…

cond-mat.mes-hall2010★ 1 cited

Theoretical study of the implications of causality when inferring metamaterial properties

A. Eugene DePrince, Stephen K. Gray

The usual procedures to extract effective refractive indices for negative-index metamaterials are complicated by branching ambiguities in the inverse cosine function. The existing…