SelectedWorks - Christopher J. Monahan

Contact

Selected Works of Christopher J. Monahan

Assistant Professor of Physics

Christopher Monahan's research interests include Hadron structure, lattice field theory, heavy quark flavor physics, thermal Casimir effects.

Works
About

About Christopher J. Monahan

Christopher Monahan's research interests include Hadron structure, lattice field theory, heavy quark flavor physics, thermal Casimir effects.

Present	Assistant Professor of Physics, William & Mary ‐ Physics Department
Institution Organization Position Type Position Title Time Period to Options Current Position Affiliate my profile with this Institution

Physics

Articles (19)

Article

Toward the determination of the gluon helicity distribution in the ...

Physical Review D (2022)

Colin Egerer, Bálint Joó, . ... and Christopher J. Monahan

We present the first exploratory lattice quantum chromodynamics (QCD) calculation of the polarized gluon Ioffe-time pseudodistribution in the nucleon. The ...

Link

Article

Flavor Lattice Averaging Group (FLAG) Review 2021

European Physical Journal C (2022)

Y. Aoki, T. Blum, G. Colangelo, . ..., et al.

We review lattice results related to pion, kaon, D-meson, B-meson, and nucleon physics with the aim of making them easily accessible to ...

Link

Article

Complementarity of experimental and lattice QCD data on pion parton ...

Physical Review D (2022)

P. C. Barry, C. Egerer, J. Karpie, W. Melnitchouk, et al.

We extract pion parton distribution functions (PDFs) in a Monte Carlo global QCD analysis of experimental data together with reduced ...

Link

Article

Detailed analysis of excited-state systematics in a lattice QCD calculation ...

Physical Review C (2022)

Jinchen He (何晋琛), David A. Brantley, Chia Cheng Chang (張家丞), . ..., et al.

Excited state contamination remains one of the most challenging sources of systematic uncertainty to control in lattice QCD calculations of ...

Link

Article

One-loop matching for quark dipole operators in a gradient-flow scheme

Journal of High Energy Physics (2022)

Emanuele Mereghetti, Christopher J. Monahan, Matthew D. Rizik, Andrea Shindler, et al.

The quark chromoelectric dipole (qCEDM) operator is a CP-violating operator describing, at hadronic energies, beyond-the-standard-model contributions to the electric dipole ...

Link

Article

Transversity parton distribution function of the nucleon using the pseudodistribution ...

Physical Review D (2022)

Colin Egerer, Christos Kallidonis, Joseph Karpie, Nikhil Karthik, et al.

We present a determination of the nonsinglet transversity parton distribution function (PDF) of the nucleon, normalized with respect to the ...

Link

Article

Unpolarized gluon distribution in the nucleon from lattice quantum chromodynamics

Physical Review D (2021)

Tanjib Khan, Raza Sabbir Sufian, Joseph Karpie, Christopher J. Monahan, et al.

In this study, we present a determination of the unpolarized gluon Ioffe-time distribution in the nucleon from a first principles ...

Link

Article

Model-independent framework for determining finite-volume effects of spatially nonlocal operators

Physical Review D (2021)

Raúl A. Briceño and Christopher J. Monahan

We present a model-independent framework to determine finite-volume corrections of matrix elements of spatially separated current-current operators. We define these ...

Link

Article

Scale setting the Möbius domain wall fermion on gradient-flowed HISQ ...

Physical Review D (2021)

Nolan Miller, Logan Carpenter, Evan Berkowitz, . ..., et al.

We report on a subpercent scale determination using the omega baryon mass and gradient-flow methods. The calculations are performed on ...

Link

Article

Notes on lattice observables for parton distributions: nongauge theories

Journal of High Energy Physics (2020)

Luigi Del Debbio, Tommaso Giani and Christopher J. Monahan

We review recent theoretical developments concerning the definition and the renormalization of equal-time correlators that can be computed on the ...

Link

Article

F K / F π from Möbius domain-wall fermions solved on ...

Physical Review D (2020)

Nolan Miller, Henry Monge-Camacho, Chia Cheng Chang (張家丞), . ..., et al.

We report the results of a lattice quantum chromodynamics calculation of FK/Fπ using Möbius domain-wall fermions computed on gradient-flowed Nf=2+1+1 highly improved staggered quark ...

Link

Article

Short flow-time coefficients of C P -violating operators

Physical Review D (2020)

Matthew D. Rizik, Christopher J. Monahan and Andrea Shindler

Measurements of a permanent neutron electric dipole moment (EDM) potentially probe beyond-the-Standard Model (BSM) sources of CP-violation. At low energy the CP-violating ...

Link

Article

Lattice QCD Matrix Elements for the B 0 s − ¯ B ...

Physical Review Letters (2020)

Christine T. H. Davies, Judd Harrison, G. Peter Lepage, Christopher J. Monahan, et al.

Predicting the B0s−¯B0s width difference ΔΓs relies on the heavy quark expansion and on hadronic matrix elements of ΔB=2 operators. We present the first lattice QCD ...

Link

Article

Neutral B -meson mixing from full lattice QCD at the ...

Physical Review D (2019)

R. J. Dowdall, C. T. H. Davies, R. R. Horgan, G. P. Lepage, et al.

We calculate the bag parameters for neutral B-meson mixing in and beyond the Standard Model, in full four-flavor lattice QCD for ...

Link

Article

B-s -> D(s)l nu form factors and the ...

PHYSICAL REVIEW D (2017)

Christopher J. Monahan, Heechang Na, Chris M. Bouchard, G. Peter Lepage, et al.

We present a lattice quantum chromodynamics determination of the scalar and vector form factors for the B-s -> D(s)l. decay ...

Download

Article

B-Meson Decay Constants from Improved Lattice Nonrelativistic QCD with Physical ...

Physical Review Letters (2013)

R. J. Dowdall, R. R. Horgan, C. T. H. Davies and C. J. Monahan

We present the first lattice QCD calculation of the decay constants f(B) and f(Bs) with physical light quark masses. We ...

Download

Article

Mass of the b quark from lattice NRQCD and lattice ...

Physical Review D (2013)

A. J. Lee, C. J. Monahan, R. R. Horgan and C. J. Monahan

We present a determination of the b-quark mass accurate through O(alpha(2)(s)) in perturbation theory and including partial contributions at O(alpha(3)(s)). ...

Download

Article

Matching lattice and continuum axial-vector and vector currents with nonrelativistic ...

Physical Review D (2013)

Christopher Monahan, Junko Shigemitsu and Ron Horgan

We match the continuum and lattice axial-vector and vector currents at one loop in perturbation theory. For the heavy quarks ...

Download

Article

B and B-s meson decay constants from lattice QCD

Physical Review D (2012)

Heechang Na, Junko Shigemitsu, Chris J. Monahan and Christine T. H. Davies

We present a new determination of the B and B-s meson decay constants using nonrelativistic quantum chromodynamics (NRQCD) b-quarks, highly ...

Download

About Christopher J. Monahan

Positions

Disciplines

Articles (19)