activity
20232026
collaborators

5 papers

hep-ph2026

Feasibility Study of Lepton Number Violation in Rare and Meson Decays

Motoi Endo, Kåre Fridell, Sho Iwamoto +2

We study lepton-number-violating interactions at dimension seven in the Standard Model effective field theory that contribute to the meson decays and . Such…

cond-mat.mes-hall2026

Dynamical stability by spin transfer in nearly isotropic magnets

Hidekazu Kurebayashi, Joseph Barker, Takumi Yamazaki +9

Spin transfer torques (STTs) control magnetisation by electric currents, enabling a range of nano-scale spintronic applications. They can destabilise the equilibrium magnetisation…

cond-mat.mes-hall2025

Field Theory of Linear Spin-Waves in Finite Textured Ferromagnets

Thierry Valet, Kei Yamamoto, Benjamin Pigeau +2

In the context of an ever-expanding experimental and theoretical interest in the magnetization dynamics of mesoscopic magnetic structures, both in the classical and quantum regimes…

cond-mat.mes-hall2025

The Orbital Angular Momentum of Azimuthal Spin-Waves

Thierry Valet, Kei Yamamoto, Benjamin Pigeau +2

In the context of a growing interdisciplinary interest in the angular momentum of wave fields, the spin-wave case has yet to be fully explored, with the extensively studied notion…

hep-ph2023

Electron EDM and LFV decays in the light of Muon with U(2) flavor symmetry

Morimitsu Tanimoto, Kei Yamamoto

We study the interplay of New Physics (NP) among the lepton magnetic moment, the lepton flavor violation (LFV) and the electron electric dipole moment (EDM) in light of recent data…