activity
19942026
most citedCP Violation in Hyperon Nonleptonic Decays within the Standard Model

66 citations · 489 across the 30 of their papers we have counts for

collaborators

30 papers

hep-ph2026

CP violation in within the standard model and beyond

Xiao-Gang He, Jusak Tandean, German Valencia

The LHCb collaboration has recently observed the rare hyperon decay . It can also measure the corresponding antihyperon channel with comparable precision and is thu…

hep-ph2023★ 3 cited

Revisiting models that enhance in light of the new Belle II measurement

Xiao-Gang He, Xiao-Dong Ma, German Valencia

Belle II has recently reported the new measurement \cite{Belle-II:2023esi} which is two times larger than their previous resu…

hep-ph2010★ 15 cited

Flavor changing Z' couplings at the LHC

Sudhir Kumar Gupta, G. Valencia

Models with a non-universal Z' exhibit in general flavor changing neutral currents (FCNC) at tree-level. When the Z' couplings favor the third generation, flavor changing transitio…

hep-ph2009★ 28 cited

CP-odd correlations using jet momenta from tt_bar events at the Tevatron

Sudhir Kumar Gupta, G. Valencia

We discuss T-odd correlations between jet and lepton momenta in tt_bar events at the Tevatron that can be used to search for CP violation. We identify correlations suitable for the…

hep-ph2008★ 10 cited

Rare Decays with a Light CP-Odd Higgs Boson in the NMSSM

Xiao-Gang He, Jusak Tandean, G. Valencia

We have previously proposed a light pseudoscalar Higgs boson in the next-to-minimal supersymmetric standard model (NMSSM), the A_1^0, as a candidate to explain the HyperCP observat…

hep-ph2006★ 6 cited

The role of in

Oleg Antipin, G. Valencia

The BaBar collaboration has recently reported the observation of the decay mode . We investigate the role played by the resonances in this de…