606 citations · 1.5k across the 31 of their papers we have counts for
31 papers
Fundamental Neutron Physics: a White Paper on Progress and Prospects in the US
R. Alarcon, A. Aleksandrova, S. Baeßler +88
Fundamental neutron physics, combining precision measurements and theory, probes particle physics at short range with reach well beyond the highest energies probed by the LHC. Sign…
The Present and Future of QCD
P. Achenbach, D. Adhikari, A. Afanasev +400
This White Paper presents the community inputs and scientific conclusions from the Hot and Cold QCD Town Meeting that took place September 23-25, 2022 at MIT, as part of the Nuclea…
Theoretical tools for neutrino scattering: interplay between lattice QCD, EFTs, nuclear physics, phenomenology, and neutrino event generators
L. Alvarez Ruso, A. M. Ankowski, S. Bacca +58
Maximizing the discovery potential of increasingly precise neutrino experiments will require an improved theoretical understanding of neutrino-nucleus cross sections over a wide ra…
Charmonium, and from overlap fermion on DWF configurations
Y. B. Yang, Y. Chen, A. Alexandru +9
We take a new approach to determine the scale parameter , the physical masses of strange and charm quarks through a global fit which incorporates continuum extrapolation, chir…
The parameter in the overlap on domain-wall mixed action
M. Lujan, A. Alexandru, T. Draper +6
A direct calculation of the mixed-action parameter with valence overlap fermions on a domain-wall fermion sea is presented. The calculation is performed on four ensembles…
Meson spectra from overlap fermion on domain wall gauge configurations
N. Mathur, A. Alexandru, Y. Chen +9
We report meson spectra obtained by using valence overlap fermion propagators generated on a background of 2+1 flavor domain wall fermion gauge configurations on 16^3 X 32, 24^3 X…
Gauge Field Strength Tensor from the Overlap Dirac Operator
K. F. Liu, A. Alexandru, I. Horváth
We derive the classical continuum limit of the operator tr with being the overlap Dirac operator and show that it corresponds to the gauge field str…
Glueball Spectrum and Matrix Elements on Anisotropic Lattices
Y. Chen, A. Alexandru, S. J. Dong +10
The glueball-to-vacuum matrix elements of local gluonic operators in scalar, tensor, and pseudoscalar channels are investigated numerically on several anisotropic lattices with the…
Nonperturbative renormalization of composite operators with overlap fermions
J. B. Zhang, N. Mathur, S. J. Dong +6
We compute non-perturbatively the renormalization constants of composite operators on a quenched lattice with lattice spacing = 0.20 fm for the overlap fermio…
Roper Resonance and S_{11}(1535) from Lattice QCD
N. Mathur, Y. Chen, S. J. Dong +5
Using the constrained curve fitting method and overlap fermions with the lowest pion mass at , we observe that the masses of the first positive and negative parity e…
Topological Charge Correlators, Spectral Bounds, and Contact Terms
H. Thacker, S. J. Dong, T. Draper +4
The structure of topological charge fluctuations in the QCD vacuum is strongly restricted by the spectral negativity of the Euclidean 2-point correlator for and the prese…
Excited baryons from Bayesian priors and overlap fermions
F. X. Lee, S. J. Dong, T. Draper +4
Using the constrained-fitting method based on Bayesian priors, we extract the masses of the two lowest states of octet and decuplet baryons with both parities. The calculation is d…
The local structure of topological charge fluctuations in QCD
I. Horvath, S. J. Dong, T. Draper +4
We introduce the Dirac eigenmode filtering of topological charge density associated with Ginsparg-Wilson fermions as a tool to investigate the local structure of topological charge…
On the Local Structure of Topological Charge Fluctuations in QCD
I. Horvath, S. J. Dong, T. Draper +4
We consider the lattice topological charge density introduced by Hasenfratz, Laliena and Niedermayer and propose its eigenmode expansion as a tool to investigate the structure of t…
Local Chirality of Low-Lying Dirac Eigenmodes and the Instanton Liquid Model
I. Horvath, S. J. Dong, T. Draper +6
The reasons for using low-lying Dirac eigenmodes to probe the local structure of topological charge fluctuations in QCD are discussed, and it is pointed out that the qualitative do…
The Kentucky Noisy Monte Carlo Algorithm for Wilson Dynamical Fermions
B. Joo, I. Horvath, K. F. Liu
We develop an implementation for a recently proposed Noisy Monte Carlo approach to the simulation of lattice QCD with dynamical fermions by incorporating the full fermion determina…
Chiral Properties of Pseudoscalar Mesons on a Quenched Lattice with Overlap Fermions
S. J. Dong, T. Draper, I. Horvath +3
The chiral properties of the pseudoscalar mesons are studied numerically on a quenched lattice with the overlap fermion. We elucidate the role of the zero modes in the meson…
Reply to Isgur's Comments on Valence QCD
K. F. Liu, S. J. Dong, T. Draper +3
We reply to Nathan Isgur's critique that is directed at some of the conclusions drawn from the lattice simulation of valence QCD, regarding the valence quark model and effective ch…
Hadron Masses and Quark Condensate from Overlap Fermions
K. F. Liu, S. J. Dong, F. X. Lee +1
We present results on hadron masses and quark condensate from Neuberger's overlap fermion. The scaling and chiral properties and finite volume effects from this new Dirac operator…
Proton Spin Content From Lattice QCD
Nilmani Mathur, S. J. Dong, K. F. Liu +1
We calculate the form factor of the quark energy momentum tensor and thereby extract the quark orbital angular momentum of the nucleon. The calculation is done on a quenched $16^3…
A Noisy Monte Carlo Algorithm
L. Lin, K. F. Liu, J. Sloan
We propose a Monte Carlo algorithm to promote Kennedy and Kuti's linear accept/reject algorithm which accommodates unbiased stochastic estimates of the probability to an exact one.…
An Improvement to the Linear Accept/Reject Algorithm
L. Lin, K. F. Liu, J. Sloan
We study the improvement of Kennedy-Kuti's linear accept/reject algorithm with different ordering criterion and modified Bhanot-Kennedy estimator of to reduce probability-…
Valence QCD: Connecting QCD to the Quark Model
K. F. Liu, S. J. Dong, T. Draper +4
A valence QCD theory is developed to study the valence quark properties of hadrons. To keep only the valence degrees of freedom, the pair creation through the Z graphs is deleted i…
Glueball matrix elements on anisotropic lattices
S. J. Dong, T. Draper, W. C. Kuo +5
We describe a lattice calculation of the matrix elements relevant for glueball production in radiative decays. The techniques for such a calculation on anisotropic lattices…