R. Žlebčík

activity

20202026

most citedMeasurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at

s =

13 TeV

68 citations · 299 across the 18 of their papers we have counts for

collaborators

19 papers

hep-ex2026

Measurements of the branching fractions of $Λ_{c}^{+} \to Λ K^{+} π^{0}$ and $Λ_{c}^{+} \to Λ K^{+} η$ decays at Belle and Belle II

Belle, Belle II Collaborations, : +400

We present a study of the three-body, singly Cabibbo-suppressed decays $Λ_{c}^{+} \to Λ K^{+} π^{0}$ and $Λ_{c}^{+} \to Λ K^{+} η$ using data recorded with the Belle and Belle II detectors at the…

hep-ex2026

Test of lepton flavor universality with $B ˉ \to D^{()} τ^{-} ν ˉ_{τ}$ and $B ˉ \to D^{()} ℓ^{-} ν ˉ_{ℓ}$ decays at Belle II

Belle II Collaboration, M. Abumusabh, I. Adachi +494

We test lepton flavor universality with a measurement of the branching-fraction ratios $R(D^{(*)}) \equiv \mathcal{B}(\bar{B} \rightarrow D^{(*)} τ^{-} \barν_τ)/\mathcal{B}(\bar{B}…

hep-ex2026

Search for the $B^{0} \to K_{S}^{0} τ^{+} τ^{-}$ decay

Belle, Belle II Collaborations, : +432

We present the first search for $B^{0} \to K_{S}^{0} τ^{+} τ^{-}$ decays. We look for signal decays in $B^{0} B ˉ^{0}$ events produced in asymmetric-energy electron-positron collisions. T…

hep-ex2025★ 3 cited

Search for $B^{0} \to K^{* 0} τ^{+} τ^{-}$ decays at the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +446

We present a search for the rare flavor-changing neutral-current decay $B^{0} \to K^{* 0} τ^{+} τ^{-}$ with data collected by the Belle II experiment at the SuperKEKB electron-positro…

hep-ex2024★ 1 cited

Measurement of $B \to K^{*} (892) γ$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +451

We present measurements of $B \to K^{*} (892) γ$ decays using $365 fb^{- 1}$ of data collected from 2019 to 2022 by the Belle~II experiment at the SuperKEKB asymmetric-energy…

hep-ex2024★ 2 cited

Test of light-lepton universality in $τ$ decays with the Belle II experiment

Belle II Collaboration, I. Adachi, K. Adamczyk +428

We present a measurement of the ratio $R_{μ} = B (τ^{-} \to μ^{-} ν ˉ_{μ} ν_{τ}) / B (τ^{-} \to e^{-} ν ˉ_{e} ν_{τ})$ of branching fractions $B$ of the $τ$ lepton decaying t…

hep-ex2024★ 8 cited

Search for lepton-flavor-violating $τ^{-} \to μ^{-} μ^{+} μ^{-}$ decays at Belle II

Belle II Collaboration, I. Adachi, L. Aggarwal +429

We present the result of a search for the charged-lepton-flavor violating decay $τ^{-} \to μ^{-} μ^{+} μ^{-}$ using a $424 f b^{- 1}$ sample of data recorded by the Belle II experiment at the S…

hep-ex2024★ 7 cited

Search for Rare $b \to d ℓ^{+} ℓ^{-}$ Transitions at Belle

Belle, Belle II Collaborations, : +393

We present the results of a search for the $b \to d ℓ^{+} ℓ^{-}$ flavor-changing neutral-current rare decays $B^{+, 0} \to (η, ω, π^{+, 0}, ρ^{+, 0}) e^{+} e^{-}$ and $B^{+, 0} \to (η, ω…

hep-ex2024★ 13 cited

New graph-neural-network flavor tagger for Belle II and measurement of $sin 2 ϕ_{1}$ in $B^{0} \to J / ψ K_{S}^{0}$ decays

Belle II Collaboration, I. Adachi, L. Aggarwal +413

We present GFlaT, a new algorithm that uses a graph-neural-network to determine the flavor of neutral $B$ mesons produced in $Υ (4 S)$ decays. It improves previous algorithms by usin…

hep-ex2023★ 10 cited

Measurement of the $B^{0}$ lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +393

We measure the $B^{0}$ lifetime and flavor-oscillation frequency using $B^{0} \to D^{(*) -} π^{+}$ decays collected by the Belle II experiment in asymmetric-energy $e^{+} e^{-}$ collisions produ…

hep-ex2023★ 10 cited

Measurement of decay-time-dependent $CP$ violation in $B^{0} \to J / ψ K_{S}^{0}$ decays using 2019-2021 Belle II data

Belle II Collaboration, I. Adachi, L. Aggarwal +392

We report a measurement of the mixing-induced and direct $CP$ violation parameters $S_{CP}$ and $A_{CP}$ from $B^{0} \to J / ψ K_{S}^{0}$ decays reconstructed by the…

hep-ex2023★ 2 cited

First measurement of the forward rapidity gap distribution in pPb collisions at $s_{NN}$ = 8.16 TeV

CMS Collaboration

For the first time at LHC energies, the forward rapidity gap spectra from proton-lead collisions for both proton and lead dissociation processes are presented. The analysis is perf…

hep-ex2022★ 21 cited

Search for an invisible $Z^{'}$ in a final state with two muons and missing energy at Belle II

Belle II Collaboration, I. Adachi, K. Adamczyk +385

The $L_{μ} - L_{τ}$ extension of the standard model predicts the existence of a lepton-flavor-universality-violating $Z^{'}$ boson that couples only to the heavier lepton families.…

hep-ex2021

$B$ -flavor tagging at Belle II

F. Abudinén, N. Akopov, A. Aloisio +118

We report on new flavor tagging algorithms developed to determine the quark-flavor content of bottom ( $B$ ) mesons at Belle II. The algorithms provide essential inputs for measureme…

hep-ex2021★ 68 cited

Measurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

Production cross sections of the Higgs boson are measured in the H $\to$ ZZ $\to$ $4 ℓ$ ( $ℓ$ $=$ e, $μ$ ) decay channel. A data sample of proton-proton collisions at a center-o…

hep-ex2020★ 67 cited

Search for singly and pair-produced leptoquarks coupling to third-generation fermions in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search for leptoquarks produced singly and in pairs in proton-proton collisions is presented. We consider the leptoquark (LQ) to be a scalar particle of charge -1/3 $e$ coupling t…

hep-ex2020★ 13 cited

Search for the rare decay of the W boson into a pion and a photon in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

A search is performed for the rare decay W $^{\pm} \to π^{\pm} γ$ in proton-proton collisions at $s =$ 13 TeV. Data corresponding to an on W integrated luminosity of 137 fb $^{- 1}$ w…

hep-ex2020★ 32 cited

MUSiC: a model-unspecific search for new physics in proton-proton collisions at $s =$ 13 TeV

CMS Collaboration

Results of the Model Unspecific Search in CMS (MUSiC), using proton-proton collision data recorded at the LHC at a centre-of-mass energy of 13 TeV, corresponding to an integrated l…

hep-ex2020★ 42 cited

Studies of charm and beauty hadron long-range correlations in pp and pPb collisions at LHC energies

CMS Collaboration

Measurements of the second Fourier harmonic coefficient ( $v_{2}$ ) of the azimuthal distributions of prompt and nonprompt D $^{0}$ mesons produced in pp and pPb collisions are presented.…

Measurements of the branching fractions of Λc+​→ΛK+π0 and Λc+​→ΛK+η decays at Belle and Belle II

Test of lepton flavor universality with Bˉ→D(∗)τ−νˉτ​ and Bˉ→D(∗)ℓ−νˉℓ​ decays at Belle II

Search for the B0→KS0​τ+τ− decay

Search for B0→K∗0τ+τ− decays at the Belle II experiment

Measurement of B→K∗(892)γ decays at Belle II

Test of light-lepton universality in τ decays with the Belle II experiment

Search for lepton-flavor-violating τ−→μ−μ+μ− decays at Belle II

Search for Rare b→dℓ+ℓ− Transitions at Belle

New graph-neural-network flavor tagger for Belle II and measurement of sin2ϕ1​ in B0→J/ψKS0​ decays

Measurement of the B0 lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data

Measurement of decay-time-dependent CP violation in B0→J/ψKS0​ decays using 2019-2021 Belle II data

First measurement of the forward rapidity gap distribution in pPb collisions at sNN​​ = 8.16 TeV

Search for an invisible Z′ in a final state with two muons and missing energy at Belle II

B-flavor tagging at Belle II

Measurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at s​= 13 TeV

Search for singly and pair-produced leptoquarks coupling to third-generation fermions in proton-proton collisions at s​= 13 TeV

Search for the rare decay of the W boson into a pion and a photon in proton-proton collisions at s​= 13 TeV

MUSiC: a model-unspecific search for new physics in proton-proton collisions at s​= 13 TeV

Studies of charm and beauty hadron long-range correlations in pp and pPb collisions at LHC energies

Measurements of the branching fractions of $Λ_{c}^{+} \to Λ K^{+} π^{0}$ and $Λ_{c}^{+} \to Λ K^{+} η$ decays at Belle and Belle II

Test of lepton flavor universality with $B ˉ \to D^{()} τ^{-} ν ˉ_{τ}$ and $B ˉ \to D^{()} ℓ^{-} ν ˉ_{ℓ}$ decays at Belle II

Search for the $B^{0} \to K_{S}^{0} τ^{+} τ^{-}$ decay

Search for $B^{0} \to K^{* 0} τ^{+} τ^{-}$ decays at the Belle II experiment

Measurement of $B \to K^{*} (892) γ$ decays at Belle II

Test of light-lepton universality in $τ$ decays with the Belle II experiment

Search for lepton-flavor-violating $τ^{-} \to μ^{-} μ^{+} μ^{-}$ decays at Belle II

Search for Rare $b \to d ℓ^{+} ℓ^{-}$ Transitions at Belle

New graph-neural-network flavor tagger for Belle II and measurement of $sin 2 ϕ_{1}$ in $B^{0} \to J / ψ K_{S}^{0}$ decays

Measurement of the $B^{0}$ lifetime and flavor-oscillation frequency using hadronic decays reconstructed in 2019-2021 Belle II data

Measurement of decay-time-dependent $CP$ violation in $B^{0} \to J / ψ K_{S}^{0}$ decays using 2019-2021 Belle II data

First measurement of the forward rapidity gap distribution in pPb collisions at $s_{NN}$ = 8.16 TeV

Search for an invisible $Z^{'}$ in a final state with two muons and missing energy at Belle II

$B$ -flavor tagging at Belle II

Measurements of production cross sections of the Higgs boson in the four-lepton final state in proton-proton collisions at $s =$ 13 TeV

Search for singly and pair-produced leptoquarks coupling to third-generation fermions in proton-proton collisions at $s =$ 13 TeV

Search for the rare decay of the W boson into a pion and a photon in proton-proton collisions at $s =$ 13 TeV

MUSiC: a model-unspecific search for new physics in proton-proton collisions at $s =$ 13 TeV