activity
20012026
most citedProduction of heavy Higgs bosons and decay into top quarks at the LHC

47 citations · 117 across the 19 of their papers we have counts for

collaborators

20 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-ph2026

Constraining the Higgs potential using multi-Higgs production

Jia-Le Ding, Zach Gillis, Ulrich Haisch +10

The Higgs self-couplings remain only weakly constrained by current Large Hadron Collider (LHC) measurements, leaving ample room for physics beyond the Standard Model that could mod…

hep-ph2025★ 1 cited

Doubly heavy hadron production in ultraperipheral collisions

Jun Jiang, Hao Yang, Xiao Liang +5

The inclusive production of pseudoscalar heavy quarkonia (), double heavy baryons ( quarks) and tetraquarks in heavy…

hep-ph2025★ 2 cited

Doubly-charmed pentaquark states in a mass splitting model

Shi-Yuan Li, Yan-Rui Liu, Cheng-Rui Shu +1

Concentrating on the mass differences relative to , we systematically investigate the spectra of doubly-charmed pentaquark states in the compact ($q=…

hep-ph2025★ 3 cited

QCD corrections to Higgs boson pair production and decay to the final state

Hai Tao Li, Zong-Guo Si, Jian Wang +2

We present a comprehensive investigation of next-to-leading order (NLO) quantum chromodynamics (QCD) corrections to Higgs boson pair production and the subsequent decay into $b\bar…

hep-ph2025

Planar Property and Long-range Azimuthal Correlation in Annihilation

Xuan Chen, Yuesheng Dai, Shi-Yuan Li +2

The annihilation of unpolarized beams is free from initial hadron states or initial anisotropy around the azimuthal angle, hence ideal for studying the correlations of dyn…

hep-ph2025

The exclusive production of a fully heavy tetraquark and a photon in electron-positron collision

Xiao Liang, Jun Jiang, Shi-Yuan Li +2

The exclusive production of fully heavy tetraquark (, and ) in association with a hard photon in electron-positron c…

hep-ph2025★ 7 cited

Triply heavy tetraquark states in a mass-splitting model

Shi-Yuan Li, Yan-Rui Liu, Zi-Long Man +3

In a modified chromomagnetic interaction model, assuming to be the lowest tetraquark and treating it as the reference state, we systematically…

hep-ex2024★ 13 cited

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…

hep-ph2024

Production of doubly charmed tetraquark via photon-photon fusion at electron-positron colliders

Jun Jiang, Shi-Yuan Li, Xiao Liang +3

Within a phenomenological diquark fragmentation model, we study the production of doubly charmed tetraquark via photon-photon fusion at electron-positron colliders. The pr…

hep-ph2024

NLO EW corrections to tau pair production via photon fusion in Pb-Pb ultraperipheral collision

Jun Jiang, Peng-Cheng Lu, Zong-Guo Si +2

We study the next-to-leading order (NLO) electroweak (EW) corrections to the process in Pb-Pb ultraperipheral collision (UPC). We find that the EW correction $δσ_{\…

hep-ph2024★ 11 cited

Improved constraints on Higgs boson self-couplings with quartic and cubic power dependencies of the cross section

Hai Tao Li, Zong-Guo Si, Jian Wang +2

Precise determination of the Higgs boson self-couplings is essential for understanding the mechanism underlying electroweak symmetry breaking. However, owing to the limited number…

hep-ph2024

Pseudoscalar heavy quarkonium production in heavy ion ultraperipheral collision

Jun Jiang, Shi-Yuan Li, Xiao Liang +4

The inclusive production of pseudoscalar heavy quarkoniua ( and ) via photon-photon fusion in heavy ion ultraperipheral collision (UPC) are calculated to QCD next-to…

hep-ph2024

Binned top quark spin correlation and polarization observables for the LHC at 13.6 TeV

Werner Bernreuther, Long Chen, Zong-Guo Si

We consider top-antitop quark production at the Large Hadron Collider (LHC) with subsequent decays into dileptonic final states. We use and investigate a set of lepto…

hep-ph2024★ 4 cited

Higgs boson pair production and decay at NLO in QCD: the final state

Hai Tao Li, Zong-Guo Si, Jian Wang +2

The Higgs boson pair production at the LHC provides a probe to the Higgs boson self-coupling. The higher-order QCD corrections in this process are sizable and must be taken into ac…

hep-ph2024★ 3 cited

Mass suppression effect in QCD radiation and hadron angular distribution in jet

Chuan-Hui Jiang, Hai Tao Li, Shi-Yuan Li +1

The finite mass of the heavy quark suppresses the collimated radiations, which is generally referred to as the dead cone effect. In this paper, we study the distribution of hadron…

hep-ph2024★ 14 cited

Doubly heavy tetraquark states in a mass splitting model

Shi-Yuan Li, Yan-Rui Liu, Zi-Long Man +2

Treating the as a compact state and using its mass as a reference scale, we systematically estimate the masses of doubly heavy tetraqua…

hep-ph2023

Phenomenology of Heavy Neutral Gauge Boson at Muon Collider

Zongyang Lu, Honglei Li, Zhi-Long Han +2

Heavy neutral gauge boson is proposed in many new physics models. It has rich phenomena at the future muon collider. We study the properties of boson with the…

hep-ph2015★ 47 cited

Production of heavy Higgs bosons and decay into top quarks at the LHC

W. Bernreuther, P. Galler, C. Mellein +2

We investigate the production of heavy, neutral Higgs boson resonances and their decays to top-quark top-antiquark () pairs at the Large Hadron Collider (LHC) at next-to-…

hep-ph2001★ 12 cited

Top Quark Pair Production and Decay including Spin Effects at Hadron Colliders: Predictions at NLO QCD

W. Bernreuther, A. Brandenburg, Z. G. Si +1

Top quark-antiquark () pairs will be produced copiously at the Tevatron collider and in huge numbers at the LHC. This will make possible detailed investigations of the pro…