667 citations · 3.1k across the 42 of their papers we have counts for
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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 $…
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…
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…
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…
The connected and leading disconnected diagrams of the hadronic light-by-light contribution to muon
Luchang Jin, Thomas Blum, Norman Christ +4
We report our recent lattice calculation of hadronic light-by-light contribution to muon using our recently developed moment method. The connected diagrams and the leading di…
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…
On calculating disconnected-type hadronic light-by-light scattering diagrams from lattice QCD
Masashi Hayakawa, Thomas Blum, Norman Christ +3
For reliable comparison of the standard model prediction to the muon g-2 with its experimental value, the hadronic light-by-light scattering (HLbL) contribution must be calculated…
Hadronic Light by Light Contributions to the Muon Anomalous Magnetic Moment With Physical Pions
Luchang Jin, Thomas Blum, Norman Christ +3
The current measurement of muonic disagrees with the theoretical calculation by about 3 standard deviations. Hadronic vacuum polarization (HVP) and hadronic light by light…
Lattice Calculation of Hadronic Light-by-Light Contribution to the Muon Anomalous Magnetic Moment
Thomas Blum, Norman Christ, Masashi Hayakawa +3
The quark-connected part of the hadronic light-by-light scattering contribution to the muon's anomalous magnetic moment is computed using lattice QCD with chiral fermions. We repor…
Lattice Calculation of the Connected Hadronic Light-by-Light Contribution to the Muon Anomalous Magnetic Moment
Luchang Jin, Thomas Blum, Norman Christ +3
The anomalous magnetic moment of muon, , is a very precisely measured quantity. However, the current measurement disagrees with standard model by about 3 standard deviations.…
Hadronic light-by-light scattering contribution to the muon anomalous magnetic moment from lattice QCD
Thomas Blum, Saumitra Chowdhury, Masashi Hayakawa +1
The form factor that yields the light-by-light scattering contribution to the muon anomalous magnetic moment is computed in lattice QCD+QED and QED. A non-perturbative treatment of…
Non-degenerate light quark masses from 2+1f lattice QCD+QED
Shane Drury, Thomas Blum, Masashi Hayakawa +3
We report on a calculation of the effects of isospin breaking in Lattice QCD+QED. This involves using Chiral Perturbation Theory with Electromagnetic corrections to find the renorm…
Lattice study on chiral dynamics of two-color six-flavors QCD
Masaaki Tomii, Masashi Hayakawa, Ken-Ichi Ishikawa +2
The electroweak symmetry breaking and origin of masses may be attributed to the breakdown of chiral symmetry due to a strong gauge dynamics. Among several candidates of such gauge…
Full QED+QCD Low-Energy Constants through Reweighting
Tomomi Ishikawa, Thomas Blum, Masashi Hayakawa +3
The effect of sea quark electromagnetic charge on meson masses is investigated, and first results for full QED+QCD low-energy constants are presented. The electromagnetic charge fo…
Isospin symmetry breaking effects in the pion and nucleon masses
Ran Zhou, Thomas Blum, Takumi Doi +3
We investigate the electromagnetic mass splittings in the pseudoscalar meson and nucleon systems by combining 2+1 flavor domain wall fermion gauge configurations, generated by the…
Determination of light quark masses from the electromagnetic splitting of pseudoscalar meson masses computed with two flavors of domain wall fermions
Thomas Blum, Takumi Doi, Masashi Hayakawa +2
We determine the light quark masses from lattice QCD simulations incorporating the electromagnetic interaction of valence quarks. The meson masses are calculated on lattice QCD con…
The isospin breaking effect on baryons with Nf=2 domain wall fermions
Takumi Doi, Thomas Blum, Masashi Hayakawa +2
We study the isospin breaking effect on octet baryons. Using the two-flavor dynamical domain-wall QCD configurations combined with the quenched non-compact QED configurations, the…
Overlap Fermion in External Gravity
Hiroto So, Masashi Hayakawa, Hiroshi Suzuki
On a lattice, we construct an overlap Dirac operator which describes the propagation of a Dirac fermion in external gravity. The local Lorentz symmetry is manifestly realized as a…
Overlap lattice fermion in a gravitational field
Masashi Hayakawa, Hiroto So, Hiroshi Suzuki
We construct a lattice Dirac operator of overlap type that describes the propagation of a Dirac fermion in an external gravitational field. The local Lorentz symmetry is manifestly…
Electromagnetic properties of hadrons with two flavors of dynamical domain wall fermions
N. Yamada, T. Blum, M. Hayakawa +1
We present the determination of the light quark masses using electromagnetic splittings of pions and kaons. The meson masses are calculated on gauge configuratio…
Hadronic light-by-light scattering contribution to the muon g-2 from lattice QCD : Methodology
Masashi Hayakawa, Thomas Blum, Taku Izubuchi +1
The hadronic light-by-light scattering contribution to the muon g-2 is the most troublesome component of its theoretical prediction; (1) it cannot be determined from the other meas…