$LEPTN lepton

Latest papers

1. Search for new physics with charm data at BESIII hep-ex · 19 Oct · 2 hits

   …proceeding presents a summary of recent results published by the BESIII Collaboration on the searches for lepton/baryon number violation (LNV/BNV), charged lepton flavor violation (CLFV), and charmonium weak decays.

2. $\Delta(1232)$ isobars and weak-interaction bulk viscosity in neutron-star merger matter nucl-th · 18 Oct · 1 hit

   …finite-temperature flavor equilibrium. We find that the $\Delta^-$ takes over the negative charge from the leptons, which raises the proton fraction and opens the nucleonic direct Urca process. Up to about 3~MeV this…

3. Light meson decays at BESIII hep-ex · 17 Oct · 1 hit

   …e^+e^-$ and $\eta' \to \pi^+\pi^-l^+l^-$, as well as searches for rare decays of $\eta$ and $\eta'$ into lepton pairs, including $\eta \to l^+l^-$ and $\eta/\eta' \to l^+l^-l^+l^-$~($l = e, \mu$).

4. Phenomenology of Spontaneous CP-violation in 2HDMs hep-ph · 17 Oct · 1 hit

   …receive $\mathcal{O}(100)\%$ corrections. We consider a scenario in which the down-type quark and charged-lepton Yukawa matrices are flavor aligned, while flavor-violating interactions are allowed in the up-type…

5. BeAGLE++: A modern modular framework for eA physics at the EIC hep-ph · 16 Oct · 1 hit

   …LEptoproduction (BeAGLE++), a next-generation, general-purpose Monte Carlo event generator for high-energy lepton-nucleus collisions and the successor to BeAGLE. The framework incorporates a formation-zone…

6. Testing Leptogenesis via CP asymmetries in Lepton-Number-Violating $W$ Decays at Colliders hep-ph · 16 Oct · 2 hits

   …with three quasi-degenerate-in-mass heavy right-handed neutrinos. To investigate this, we focus on the lepton-number-violating heavy-neutrino-mediated decay $W^{\pm}\to e^{\pm} e^{\pm} (\bar{q} q')^{\mp}$, with…

7. Mass, forces, and the dark sector in a Kaluza-Klein model with 6 compact dimensions hep-ph · 16 Oct · 2 hits

   …This study seeks to calculate the meson and baryon masses and to investigate the dynamics within hadrons and lepton pairs by formulating a unified physical framework that, in addition to gravitation, simultaneously…

8. Search for dark photon in association with charged leptons at electron-positron colliders hep-ph · 16 Oct · 1 hit

   The dark photon can serve as a vector portal between the dark sector and the Standard Model via kinetic…