3 papers
hep-ph2026
Searching for dark photons in decays
Xiao Liang, Chun-Yuan Li, Bin-Peng Shang +4
A dark photon is an Abelian gauge boson from a new gauge symmetry, coupled to the Standard Model via kinetic mixing, with inducing an effective coupling to the electro…
hep-ph2025
The Bubble Wall Velocity in Local Thermal Equilibrium and Energy Budget with Full Effective Potential
Zongguo Si, Hongxin Wang, Lei Wang +2
We develop a framework based on the full one-loop finite-temperature effective potential model, within which the bubble wall velocity is calculated using the local thermal equilibr…
hep-ph2024
Exploring multi-step electroweak phase transitions in the 2HDM+
Zong-guo Si, Hong-xin Wang, Lei Wang +1
Multiple electroweak phase transitions occurring sequentially in the early universe can give rise to intriguing phenomenology, compared to the typical single-step electroweak phase…