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20012026
most citedModuli-Induced Gravitino Problem

212 citations · 2.9k across the 98 of their papers we have counts for

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hep-ph2026

Systematic derivation of the Boltzmann equation for electroweak baryogenesis

Motoi Endo, Yushi Mura, Tenta Tsuji

We derive the Boltzmann equation for electroweak baryogenesis within a field-theoretical framework. We first algebraically solve the Kadanoff--Baym equations by incorporating the e…

hep-ph2026

Dark Matter Interpretation of the Super-Kamiokande Antineutrino Excess in model

Motoi Endo, Yushi Mura, Tenta Tsuji

Recent Super-Kamiokande analyses of the diffuse supernova neutrino background, based on data across all SK phases, indicate a mild preference over the zero-DSNB hypothesis at the l…

hep-ph2026

Semileptonic sum rules in heavy-to-light charm decays

Motoi Endo, Syuhei Iguro, Satoshi Mishima +2

We investigate semileptonic sum rules in heavy-to-light charm decays, motivated by analogous relations in and transitions. Focusing on the $c \to d\overline{\el…

hep-ph2026

Kaon Portal to Freeze-in Dark Matter

Motoi Endo, Takumu Yamanaka

We investigate freeze-in production of light dark matter through the quark flavor-changing operator in a low-reheating cosmology. For reheating temperatu…

hep-ph2026

semileptonic sum rule: orbitally excited hadrons

Motoi Endo, Syuhei Iguro, Satoshi Mishima

We study semileptonic sum rules for transitions involving orbitally excited charm hadrons. Starting from the amplitude-level relation implied by the heavy qua…

hep-ph2026

semileptonic sum rule: exploring a sterile neutrino loophole

Motoi Endo, Syuhei Iguro, Tim Kretz +1

We investigate the semileptonic sum rule in the presence of a massive sterile neutrino. Recent measurements of charged-current semitauonic -meson decays exhibit a $\sim…