activity
20142020
most citedThe In-Medium Similarity Renormalization Group: A Novel Ab Initio Method for Nuclei

473 citations · 2.8k across the 18 of their papers we have counts for

collaborators

19 papers

quant-ph2020

Scalable quantum processor noise characterization

Kathleen E. Hamilton, Tyler Kharazi, Titus Morris +3

Measurement fidelity matrices (MFMs) (also called error kernels) are a natural way to characterize state preparation and measurement errors in near-term quantum hardware. They can…

quant-ph2019

Density matrix based perturbative corrections for improved quantum simulation accuracy

T. D. Morris, Z. P. Parks, A. J. McCaskey +2

We present error mitigation (EM) techniques for noisy intermediate-scale quantum computers (QC) based on density matrix purification and perturbative corrections to the target ener…

quant-ph2019

Quantum Chemistry as a Benchmark for Near-Term Quantum Computers

Alexander J. McCaskey, Zachary P. Parks, Jacek Jakowski +4

We present a quantum chemistry benchmark for noisy intermediate-scale quantum computers that leverages the variational quantum eigensolver, active space reduction, a reduced unitar…

nucl-th2019★ 352 cited

Discrepancy between experimental and theoretical -decay rates resolved from first principles

P. Gysbers, G. Hagen, J. D. Holt +8

-decay, a process that changes a neutron into a proton (and vice versa), is the dominant decay mode of atomic nuclei. This decay offers a unique window to physics beyond the sta…

nucl-ex2019★ 52 cited

Neutron skin and signature of the = 14 shell gap found from measured proton radii of N

S. Bagchi, R. Kanungo, W. Horiuchi +37

A thick neutron skin emerges from the first determination of root mean square radii of the proton distributions for N from charge changing cross section measurements arou…

nucl-ex2018★ 81 cited

How Robust is the N = 34 Subshell Closure? First Spectroscopy of Ar

H. N. Liu, A. Obertelli, P. Doornenbal +77

The first -ray spectroscopy of Ar, with the neutron number N = 34, was measured using the K(p,2p) one-proton removal reaction at 210 MeV/u at the RIBF facili…