activity
20122024
most citedWitnessing eigenstates for quantum simulation of Hamiltonian spectra

213 citations · 784 across the 17 of their papers we have counts for

collaborators

17 papers

physics.optics2024

Continuous-Wave Cavity Ring-Down for High-Sensitivity Polarimetry and Magnetometry Measurements

Dang Bao An Tran, Evan Edwards, David Tew +2

We report the development of a novel variant of cavity ring-down polarimetry using a continuous-wave laser operating at 532 nm for highly precise chiroptical activity and magnetome…

physics.chem-ph2023

Which model density is best in pair natural orbital local correlation theory?

Reka A. Horvath, Kesha Sorathia, Isabelle Saint +1

Low-scaling electron correlation theory based on the pair natural orbital approximation, PNO-CCSD(T), has become a powerful computational tool. Motivated by the recent discovery of…

physics.chem-ph2023

Improved CPS and CBS Extrapolation of PNO-CCSD(T) Energies: The MOBH35 and ISOL24 Data Sets

Kesha Sorathia, Damyan Frantzov, David P. Tew

Computation of heats of reaction of large molecules is now feasible using domain-based PNO-CCSD(T) theory. However, to obtain agreement within 1~kcal/mol of experiment, it is neces…

physics.chem-ph2023★ 22 cited

A regularized second-order correlation method from Green's function theory

Christopher J. N. Coveney, David P. Tew

We present a scalable single-particle framework to treat electronic correlation in molecules and materials motivated by Green's function theory. We derive a size-extensive Brilloui…

astro-ph.GA2022★ 17 cited

Probing computational methodologies in predicting mid-infrared spectra for large polycyclic aromatic hydrocarbons

Boutheïna Kerkeni, Ismael García-Bernete, Dimitra Rigopoulou +3

We extend the prediction of vibrational spectra to large sized polycyclic aromatic hydrocarbon (PAH) molecules comprising up to \sim 1500 carbon atoms by evaluating the efficiency…

quant-ph2022★ 3 cited

Exact electronic states with shallow quantum circuits through global optimisation

Hugh G. A. Burton, Daniel Marti-Dafcik, David P. Tew +1

Quantum computers promise to revolutionise electronic simulations by overcoming the exponential scaling of many-electron problems. While electronic wave functions can be represente…