activity
20162024
most citedGeneralized Unitary Coupled Cluster Wavefunctions for Quantum Computation

454 citations · 3.6k across the 53 of their papers we have counts for

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Showing 2023Show all

6 papers · 1 filter

quant-ph2023★ 1 cited

Unified Framework for Open Quantum Dynamics with Memory

Felix Ivander, Lachlan P. Lindoy, Joonho Lee

Studies of the dynamics of a quantum system coupled to baths are typically performed by utilizing the Nakajima-Zwanzig memory kernel () or the influence functions ($…

physics.chem-ph2023

Stochastic resolution of identity to CC2 for large systems: excited state properties

Chongxiao Zhao, Qi Ou, Joonho Lee +1

We apply a stochastic resolution of identity approximation (sRI) to the CC2 method for excitation energy calculations. A set of stochastic orbitals are employed to decouple the cru…

physics.chem-ph2023

Response properties in phaseless auxiliary field quantum Monte Carlo

Ankit Mahajan, Jo S. Kurian, Joonho Lee +2

We present a method for calculating first-order response properties in phaseless auxiliary field quantum Monte Carlo (AFQMC) through the application of automatic differentiation (A…

cond-mat.str-el2023★ 13 cited

Competing Generalized Wigner Crystal States in Moiré Heterostructures

Shu Fay Ung, Joonho Lee, David R. Reichman

We present a comprehensive study of generalized Wigner crystals across various filling factors for system sizes up to 162 holes employing Hartree-Fock theory and explicitly correla…

physics.comp-ph2023★ 17 cited

Even Faster Exact Exchange for Solids via Tensor Hypercontraction

Adam Rettig, Joonho Lee, Martin Head-Gordon

Hybrid density functional theory (DFT) remains intractable for large periodic systems due to the demanding computational cost of exact exchange. We apply the tensor hypercontractio…

quant-ph2023★ 34 cited

Fault-tolerant quantum simulation of materials using Bloch orbitals

Nicholas C. Rubin, Dominic W. Berry, Fionn D. Malone +8

The simulation of chemistry is among the most promising applications of quantum computing. However, most prior work exploring algorithms for block-encoding, time-evolving, and samp…