Gang Li

collaborators

6 papers

hep-ex2026

CKM determination from $W$ decays with jet flavor tagging at CEPC

Zhao-Ling Zhang, Li-Bo Liao, Jia-Rong Li +3

This study investigates the sensitivity of the CEPC to CKM matrix elements $∣ V_{ij} ∣$ in semileptonic $W$ -pair decays using simulated $e^{+} e^{-} \to W^{+} W^{-} \to I^¼ I^½ q ˉ q^{'}$ sa…

hep-ph2026

Probing lepton flavor mixing in $W_{R}$ searches with machine learning at the LHC

Jin-Man Cai, Gang Li

Right-handed lepton flavor mixing in the left-right symmetric model directly affects the production and decay of heavy Majorana neutrinos $N_{R}$ , yet its impact on collider searches…

hep-ph2026

Final-state rescattering mechanism of the $I^ (1232)^{++}$ production in $I^_{c}^{+} \to K^{-} I ¨ ^{+} p$ decay

Zu-Xin Cai, Cheng Chen, Si-Wei Liu +4

We investigate the production of the $I^ (1232)^{++}$ resonance in the charmed baryon weak decay $I^_{c}^{+} \to K^{-} I ¨ ^{+} p$ , focusing on the $I ¨ ^{+} p$ final-state rescattering mechanism…

hep-ph2026

Exploring the $t t ˉ$ threshold at an electron-positron collider

Leyan Li, Yuming Lin, Xiaohu Sun +7

Future electron-positron colliders offer a unique opportunity for high-precision measurements of the top-quark mass, width, strong coupling constant, and top-quark Yukawa coupling…

hep-ph2026

Polarization transfer in $I ¨ ^{'} \to I ¨ I ¨ I ¨ $ : a complete spin density matrix analysis framework

Jiabao Gong, Guanyu Wang, Dongyu Yuan +7

A theoretical framework based on the Spin Density Matrix (SDM) formalism is developed to describe polarization transfer in the decay chain $e^+e^- \rightarrow Ï^\prime \rightarrow…

hep-ex2025

Flavor Physics at the CEPC: a General Perspective

Xiaocong Ai, Wolfgang Altmannshofer, Peter Athron +147

We discuss the landscape of flavor physics at the Circular Electron-Positron Collider (CEPC), based on the nominal luminosity outlined in its Technical Design Report. The CEPC is d…

CKM determination from W decays with jet flavor tagging at CEPC

Probing lepton flavor mixing in WR​ searches with machine learning at the LHC

Final-state rescattering mechanism of the I^(1232)++ production in I^c+​→K−I¨+p decay

Exploring the ttˉ threshold at an electron-positron collider

Polarization transfer in I¨′→I¨I¨I¨: a complete spin density matrix analysis framework

Flavor Physics at the CEPC: a General Perspective

CKM determination from $W$ decays with jet flavor tagging at CEPC

Probing lepton flavor mixing in $W_{R}$ searches with machine learning at the LHC

Final-state rescattering mechanism of the $I^ (1232)^{++}$ production in $I^_{c}^{+} \to K^{-} I ¨ ^{+} p$ decay

Exploring the $t t ˉ$ threshold at an electron-positron collider

Polarization transfer in $I ¨ ^{'} \to I ¨ I ¨ I ¨ $ : a complete spin density matrix analysis framework