614 citations · 4.6k across the 99 of their papers we have counts for
85 papers · 1 filter
Hadronic light-by-light contribution to the muon anomaly from lattice QCD with infinite volume QED at physical pion mass
Thomas Blum, Norman Christ, Masashi Hayakawa +5
The hadronic light-by-light scattering contribution to the muon anomalous magnetic moment, )/2, is computed in the infinite volume QED framework with lattice QCD. We report $…
Isospin 0 and 2 two-pion scattering at physical pion mass using all-to-all propagators with periodic boundary conditions in lattice QCD
Thomas Blum, Peter A. Boyle, Mattia Bruno +9
A study of two-pion scattering for the isospin channels, and , using lattice QCD is presented. Möbius domain wall fermions on top of the Iwasaki-DSDR gauge action for gl…
The muon anomalous magnetic moment: is the lattice spacing small enough?
Christopher Aubin, Thomas Blum, Maarten Golterman +1
We present new results for the light-quark connected part of the leading order hadronic-vacuum-polarization (HVP) contribution to the muon anomalous magnetic moment, using …
Lattice QCD and Particle Physics
Andreas S. Kronfeld, Tanmoy Bhattacharya, Thomas Blum +79
Contribution from the USQCD Collaboration to the Proceedings of the US Community Study on the Future of Particle Physics (Snowmass 2021).
The muon anomalous magnetic moment with staggered fermions: is the lattice spacing small enough?
Christopher Aubin, Thomas Blum, Maarten Golterman +1
We extend our previous work on the light-quark connected part, , of the leading order hadronic-vacuum-polarization (HVP) contribution to the muon anomalous magne…
Discovering new physics in rare kaon decays
Thomas Blum, Peter Boyle, Mattia Bruno +20
The decays and mixing of mesons are remarkably sensitive to the weak interactions of quarks and leptons at high energies. They provide important tests of the standard model at…
decay matrix elements at the physical point with periodic boundary conditions
Masaaki Tomii, Thomas Blum, Daniel Hoying +4
We calculate matrix elements using periodic boundary conditions as an independent calculation from our previous study with G-parity boundary conditions. We present our pre…
FLAG Review 2021
Y. Aoki, T. Blum, G. Colangelo +34
We review lattice results related to pion, kaon, -meson, -meson, and nucleon physics with the aim of making them easily accessible to the nuclear and particle physics communi…
The muon with four flavors of staggered quarks
Christopher Aubin, Thomas Blum, Maarten Golterman +1
We present updated results for the light-quark connected part of the leading hadronic contribution to the muon from configurations with 2+1+1 flavors of HISQ quarks using the…
Lattice determination of and 2 scattering phase shifts with a physical pion mass
T. Blum, P. A. Boyle, M. Bruno +10
Phase shifts for -wave scattering in both the and channels are determined from a lattice QCD calculation performed on 741 gauge configurations obeying G-parity…
On the application of Effective Field Theory to finite-volume effects in
Christopher Aubin, Thomas Blum, Maarten Golterman +1
One of the more important systematic effects affecting lattice computations of the hadronic vacuum polarization contribution to the anomalous magnetic moment of the muon, $a_μ^{\rm…
Direct CP violation and the rule in decay from the Standard Model
Ryan Abbott, Thomas Blum, Peter A. Boyle +12
We present a lattice QCD calculation of the , decay amplitude and , the measure of direct CP-violation in decay, improving our 2015 ca…
The hadronic light-by-light scattering contribution to the muon anomalous magnetic moment from lattice QCD
Thomas Blum, Norman Christ, Masashi Hayakawa +4
We report the first result for the hadronic light-by-light scattering contribution to the muon anomalous magnetic moment with all errors systematically controlled. Several ensemble…
Nucleon mass and isovector couplings in 2+1-flavor dynamical domain-wall lattice QCD near physical mass
Michael Abramczyk, Thomas Blum, Taku Izubuchi +5
We report nucleon mass, isovector vector and axial-vector charges, and tensor and scalar couplings, calculated using two recent 2+1-flavor dynamical domain-wall fermions lattice-QC…
Hadronic vacuum polarization in finite volume using NNLO ChPT
C Aubin, T Blum, M Golterman +3
We present results for the leading hadronic contribution to the muon from configurations with 2+1+1 flavors of HISQ quarks. The ensembles have been generated by the MILC coll…
Hadronic light-by-light contribution to the muon anomalous magnetic moment from lattice QCD
Thomas Blum, Norman Christ, Masashi Hayakawa +4
We report preliminary results for the hadronic light-by-light scattering contribution to the muon anomalous magnetic moment. Several ensembles using 2+1 flavors of Möbius domain-wa…
Light quark vacuum polarization at the physical point and contribution to the muon
Christopher Aubin, Thomas Blum, Cheng Tu +3
We report on the computation of the connected light quark vacuum polarization with 2+1+1 flavors of HISQ fermions at the physical point and its contribution to the muon anomalous m…
Opportunities for lattice QCD in quark and lepton flavor physics
Christoph Lehner, Stefan Meinel, Tom Blum +8
This document is one of a series of whitepapers from the USQCD collaboration. Here, we discuss opportunities for lattice QCD in quark and lepton flavor physics. New data generated…
Calculation of Nucleon Electric Dipole Moments Induced by Quark Chromo-Electric Dipole Moments and the QCD -term
S. Syritsyn, T. Izubuchi, H. Ohki
Electric dipole moments (EDMs) of nucleons and nuclei, which are sought as evidence of CP violation, require lattice calculations to connect constraints from experiments to limits…
HISQ 2+1+1 light quark hadronic vacuum polarization at the physical point
Christopher Aubin, Thomas Blum, Maarten Golterman +3
We report on the computation of the light quark vacuum polarization with 2+1+1 flavors of H ISQ fermions at the physical point and its contribution to the muon anomalous magnetic m…
Using infinite volume, continuum QED and lattice QCD for the hadronic light-by-light contribution to the muon anomalous magnetic moment
Thomas Blum, Norman Christ, Masashi Hayakawa +4
In our previous work, the connected and leading disconnected hadronic light-by-light contributions to the muon anomalous magnetic moment (g - 2) have been computed using lattice QC…
Calculation of Nucleon Electric Dipole Moments Induced by Quark Chromo-Electric Dipole Moments
Taku Izubuchi, Michael Abramczyk, Tom Blum +2
We present initial results of computing nucleon electric dipole moment induced by quark chromo-EDM, CP-violating quark-gluon coupling. Using chirally-symmetric domain wall and Möbi…
Connected and leading disconnected hadronic light-by-light contribution to the muon anomalous magnetic moment with physical pion mass
Thomas Blum, Norman Christ, Masashi Hayakawa +4
We report a lattice QCD calculation of the hadronic light-by-light contribution to the muon anomalous magnetic moment at physical pion mass. The calculation includes the connected…
Finite-volume effects in the muon anomalous magnetic moment on the lattice
Christopher Aubin, Thomas Blum, Peter Chau +3
We investigate finite-volume effects in the hadronic vacuum polarization, with an eye toward the corresponding systematic error in the muon anomalous magnetic moment. We consider b…