L. Yuan

activity

20222024

ψ

ψ

mass spectrum in proton-proton collisions at

s

= 13 TeV

112 citations · 222 across the 24 of their papers we have counts for

collaborators

Showing 2024Show all

11 papers · 1 filter

hep-ex2024★ 2 cited

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +504

Using $(27.12 \pm 0.14) \times 1 0^{8}$ $ψ (3686)$ decays and data samples of $e^{+} e^{-}$ collisions with $s$ from 4.130 to 4.780~GeV collected with the BESIII detector, we report the…

hep-ex2024★ 2 cited

Study of $χ_{b J} (2 P) \to ω Υ (1 S)$ at Belle

Belle Collaboration, Z. S. Stottler, T. K. Pedlar +179

We report a study of the hadronic transitions $χ_{b J} (2 P) \to ω Υ (1 S)$ , with $ω \to π^{+} π^{-} π^{0}$ , using $28.2 \times 1 0^{6} Υ (3 S)$ mesons recorded by the Belle detector. We present the…

hep-ex2024★ 6 cited

Measurement of the polarizations of prompt and non-prompt J/ $ψ$ and $ψ$ (2S) mesons produced in pp collisions at $s$ = 13 TeV

CMS Collaboration

The polarizations of prompt and non-prompt J $/ ψ$ and $ψ$ (2S) mesons are measured in proton-proton collisions at $s$ = 13 TeV, using data samples collected by the CMS experim…

hep-ex2024

Search for Two-Body $B$ Meson Decays to $Λ^{0}$ and $Ω_{c}^{(*) 0}$

Belle Collaboration, V. Savinov, I. Adachi +146

We report the results of the first search for Standard Model and baryon-number-violating two-body decays of the neutral $B$ mesons to $Λ^{0}$ and $Ω_{c}^{(*) 0}$ using 711~${\rm fb^{-…

hep-ex2024★ 12 cited

Search for production of a single vector-like quark decaying to tH or tZ in the all-hadronic final state in pp collisions at $s$ = 13 TeV

CMS Collaboration

A search for electroweak production of a single vector-like T quark in association with a bottom (b) quark in the all-hadronic decay channel is presented. This search uses proton-p…

hep-ex2024

Angular analysis of $B \to K^{*} e^{+} e^{-}$ in the low- $q^{2}$ region with new electron identification at Belle

Belle Collaboration, D. Ferlewicz, P. Urquijo +167

We perform an angular analysis of the $B \to K^{*} e^{+} e^{-}$ decay for the dielectron mass squared, $q^{2}$ , range of $0.0008$ to $1.1200 GeV^{2} / c^{4}$ using the full Belle data se…

hep-ex2024

Search for a pentaquark state decaying into $p J / ψ$ in $Υ (1, 2 S)$ inclusive decays at Belle

Belle Collaboration, X. Dong, S. M. Zou +162

Using the data samples of 102 million $Υ (1 S)$ and 158 million $Υ (2 S)$ events collected by the Belle detector, we search for a pentaquark state in the $p J / ψ$ final state from $Υ(1,2…

hep-ex2024★ 4 cited

Search for a heavy neutral lepton that mixes predominantly with the tau neutrino

Belle Collaboration, M. Nayak, S. Dey +165

We report a search for a heavy neutral lepton (HNL) that mixes predominantly with $ν_{τ}$ . The search utilizes data collected with the Belle detector at the KEKB asymmetric energy $e…

hep-ex2024

Search for Baryon-Number-Violating Processes in $B^{-}$ Decays to the $Ξ ˉ_{c}^{0} Λ ˉ_{c}^{-}$ Final State

Belle Collaboration, T. Gu, V. Savinov +161

We report the results of the first search for $B^{-}$ decays to the $Ξ ˉ_{c}^{0} Λ ˉ_{c}^{-}$ final state using 711~ $f b^{- 1}$ of data collected at the $Υ (4 S)$ resonance wit…

hep-ex2024

Measurements of the branching fraction, polarization, and $C P$ asymmetry for the decay $B^{0} \to ω ω$

Belle Collaboration, Y. Guan, A. J. Schwartz +167

We present a measurement of $B^{0} \to ω ω$ , a charmless decay into two vector mesons, using 772 $\times 1 0^{6}$ $B B$ pairs collected with the Belle detector at the…

hep-ex2024★ 10 cited

Observation of the $Λ_{b}^{0}$ $\to$ J/ $ψ Ξ^{-}$ K $^{+}$ decay

CMS Collaboration

Using proton-proton collision data corresponding to an integrated luminosity of 140 fb $^{- 1}$ collected by the CMS experiment at $s$ = 13 TeV, the $Λ_{b}^{0}$ $\to$ J/$ψΞ…

Observation of the Electromagnetic Dalitz Transition hc​→e+e−ηc​

Study of χbJ​(2P)→ωΥ(1S) at Belle

Measurement of the polarizations of prompt and non-prompt J/ψ and ψ(2S) mesons produced in pp collisions at s​ = 13 TeV

Search for Two-Body B Meson Decays to Λ0 and Ωc(∗)0​

Search for production of a single vector-like quark decaying to tH or tZ in the all-hadronic final state in pp collisions at s​ = 13 TeV

Angular analysis of B→K∗e+e− in the low-q2 region with new electron identification at Belle

Search for a pentaquark state decaying into pJ/ψ in Υ(1,2S) inclusive decays at Belle

Search for a heavy neutral lepton that mixes predominantly with the tau neutrino

Search for Baryon-Number-Violating Processes in B− Decays to the Ξˉc0​Λˉc−​ Final State

Measurements of the branching fraction, polarization, and CP asymmetry for the decay B0→ωω

Observation of the Λb0​ → J/ψΞ−K+ decay

Observation of the Electromagnetic Dalitz Transition $h_{c} \to e^{+} e^{-} η_{c}$

Study of $χ_{b J} (2 P) \to ω Υ (1 S)$ at Belle

Measurement of the polarizations of prompt and non-prompt J/ $ψ$ and $ψ$ (2S) mesons produced in pp collisions at $s$ = 13 TeV

Search for Two-Body $B$ Meson Decays to $Λ^{0}$ and $Ω_{c}^{(*) 0}$

Search for production of a single vector-like quark decaying to tH or tZ in the all-hadronic final state in pp collisions at $s$ = 13 TeV

Angular analysis of $B \to K^{*} e^{+} e^{-}$ in the low- $q^{2}$ region with new electron identification at Belle

Search for a pentaquark state decaying into $p J / ψ$ in $Υ (1, 2 S)$ inclusive decays at Belle

Search for Baryon-Number-Violating Processes in $B^{-}$ Decays to the $Ξ ˉ_{c}^{0} Λ ˉ_{c}^{-}$ Final State

Measurements of the branching fraction, polarization, and $C P$ asymmetry for the decay $B^{0} \to ω ω$

Observation of the $Λ_{b}^{0}$ $\to$ J/ $ψ Ξ^{-}$ K $^{+}$ decay