activity
20032021
most citedFinite-density lattice QCD and sign problem: current status and open problems

145 citations · 886 across the 44 of their papers we have counts for

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Showing 2008Show all

5 papers · 1 filter

hep-ph2008

Origin of Generalized Adler-Weisberger Sum Rule for the Nucleon and

Keitaro Nagata

We derive a relation for the axial-coupling constants of the nucleon and spin-3/2 baryons including the with the use of an invariant Lagrangian. T…

nucl-th2008★ 15 cited

Contribution of Two-Boson-Exchange with Excitation to Parity-Violating Elastic Electron-Proton Scattering

Keitaro Nagata, Hai Qing Zhou, Chung Wen Kao +1

We study the leading electroweak corrections in the precision measurement of the strange form factors. Specifically, we calculate the two-boson-exchange (TBE), two-photon-exchange…

hep-ph2008★ 49 cited

Chiral Properties of Baryon Fields with Flavor SU(3) Symmetry

Hua-Xing Chen, V. Dmitrasinovic, Atsushi Hosaka +2

We investigate chiral properties of local (non-derivative) fields of baryons consisting of three quarks with flavor SU(3) symmetry. We construct explicitly independent local three-…

hep-ph2008★ 10 cited

and Couplings of the and its Chiral Partners

K. Nagata, A. Hosaka, V. Dmitrasinovic

We investigate the interactions and chiral properties of the four spin-$\thalf$-baryons : , , and together with the nucleon. W…

hep-ph2008★ 7 cited

Structure of the Nucleon and Roper Resonance with Diquark Correlations

K. Nagata, A. Hosaka

We investigate the electric form factors of the nucleon and Roper resonance using a quark-diquark model. We find that the charge radii of the nucleon and Roper resonance are almost…