2 papers
hep-ph2026
Technically Natural Suppression of Fifth Force
Kensuke Homma, Taishi Katsuragawa, Shinya Matsuzaki
Light scalars generically mediate a fifth force incompatible with local tests of gravity unless their couplings are parametrically suppressed or screening mechanisms are introduced…
hep-ph2026
The effect of charm quark on the QCD chiral phase diagram
Fei Gao, Yuepeng Guan, Shinya Matsuzaki
We study the influence of charm-quark dynamics on the chiral phase structure of Quantum Chromodynamics (QCD) using the recently developed miniDSE scheme for the Dyson-Schwinger equ…