Search filters

List of works by Leonid Chtchipounov

A Deep Neural Network for Simultaneous Estimation of b Jet Energy and Resolution

scientific article published on 30 October 2020

A measurement of the Higgs boson mass in the diphoton decay channel

scholarly article

A multi-dimensional search for new heavy resonances decaying to boosted W W , W Z , or Z Z boson pairs in the dijet final state at 13 TeV

scientific article published on 12 March 2020

A search for new phenomena in pp collisions at 𝑠√=13TeV in final states with missing transverse momentum and at least one jet using the 𝛼T variable

article

A search for the standard model Higgs boson decaying to charm quarks

scientific article published in March 2020

Azimuthal anisotropy of charged particles with transverse momentum up to 100 GeV/ c in PbPb collisions at sNN=5.02 TeV

article

CMS Collaboration

appendix of November 2017 volume of Nuclear Physics A

Calibration of the CMS hadron calorimeters using proton-proton collision data at √ s = 13 TeV

scientific article published on 5 May 2020

Charged-particle nuclear modification factors in PbPb and pPb collisions at sqrt[s_{NN}]=5.02 TeV ⬇️

article

Constraints on the χc1 versus χc2 Polarizations in Proton-Proton Collisions at √s=8  TeV

scientific article

Cross section measurement of t -channel single top quark production in pp collisions ats=13TeV

article

Decomposing transverse momentum balance contributions for quenched jets in PbPb collisions at s N N = 2.76 $$ \sqrt{s_{\mathrm{N}\;\mathrm{N}}}=2.76 $$ TeV ⬇️

article

Dependence of inclusive jet production on the anti-kT distance parameter in pp collisions at s√ = 13 TeV

scientific article published in December 2020

Determination of the strong coupling constant αS(mZ) from measurements of inclusive W± and Z boson production cross sections in proton-proton collisions at s√s = 7 and 8 TeV

scientific article published in June 2020

Erratum 2: Search for dark matter and unparticles in events with a Z boson and missing transverse momentum in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Erratum to: Search for dark matter and unparticles in events with a Z boson and missing transverse momentum in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Erratum to: Search for heavy Higgs bosons decaying to a top quark pair in proton-proton collisions at √s = 13 TeV

scientific article published in March 2022

Erratum to: Study of dijet events with a large rapidity gap between the two leading jets in pp collisions at 𝑠√=7TeV

scientific article published in May 2020

Erratum to: search for dark matter in proton-proton collisions at 8 TeV with missing transverse momentum and vector boson tagged jets

article

Evidence for WW production from double-parton interactions in proton–proton collisions at 𝑠√=13TeV

scientific article published in January 2020

Evidence for X(3872) in Pb-Pb Collisions and Studies of its Prompt Production at √sNN=5.02  TeV

scholarly article

Evidence for collectivity in pp collisions at the LHC ⬇️

article

First measurement of large area jet transverse momentum spectra in heavy-ion collisions

scientific article

Identification of heavy, energetic, hadronically decaying particles using machine-learning techniques

scientific article published in 2020

Inclusive search for supersymmetry using razor variables in pp collisions at s=13  TeV ⬇️

article

Investigation into the event-activity dependence of ϒ(nS) relative production in proton-proton collisions at 𝑠√ = 7 TeV

scientific article published in November 2020

Measurement and QCD analysis of double-differential inclusive jet cross sections in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV and cross section ratios to 2.76 and 7 TeV ⬇️

scientific article

Measurement of b jet shapes in proton-proton collisions at 𝑠√ = 5.02 TeV

scientific article published in May 2021

Measurement of charged pion, kaon, and proton production in proton-proton collisions at sqrt[s]=13  TeV

article

Measurement of differential cross sections and charge ratios for t-channel single top quark production in proton-proton collisions at s=13 Te

scientific article published on 6 May 2020

Measurement of differential cross sections for top quark pair production using the lepton+jets final state in proton-proton collisions at 13 TeV

article

Measurement of double-differential cross sections for top quark pair production in pp collisions at [Formula: see text][Formula: see text] and impact on parton distribution functions

article

Measurement of electroweak-induced production of Wγ with two jets in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV and constraints on anomalous quartic gauge couplings

article

Measurement of inclusive jet cross sections in pp and PbPb collisions at sNN=2.76 TeV

article

Measurement of prompt and nonprompt [Formula: see text] production in [Formula: see text] and [Formula: see text] collisions at [Formula: see text]

article

Measurement of properties of B0s→ μ+μ− decays and search for B0→ μ+μ− with the CMS experiment

scientific article published in April 2020

Measurement of quark- and gluon-like jet fractions using jet charge in PbPb and pp collisions at 5.02 TeV

scientific article published in July 2020

Measurement of the Jet Mass Distribution and Top Quark Mass in Hadronic Decays of Boosted Top Quarks in pp Collisions at sqrt[s]=13  TeV

scientific article published in May 2020

Measurement of the W boson helicity fractions in the decays of top quark pairs to lepton + jets final states produced in pp collisions ats=8TeV ⬇️

scientific article

Measurement of the WZ production cross section in pp collisions at [Formula: see text] and 8[Formula: see text] and search for anomalous triple gauge couplings at [Formula: see text]

article

Measurement of the WZ production cross section in pp collisions ats=13 TeV ⬇️

article

Measurement of the Y(1S) pair production cross section and search for resonances decaying to Y(1S)μ+μ− in proton-proton collisions at s = 13 TeV

scientific article published in September 2020

Measurement of the ZZ production cross section and Z → ℓ + ℓ − ℓ ′+ ℓ ′− branching fraction in pp collisions ats=13 TeV ⬇️

article

Measurement of the [Formula: see text] production cross section using events in the [Formula: see text] final state in pp collisions at [Formula: see text] ⬇️

article

Measurement of the average very forward energy as a function of the track multiplicity at central pseudorapidities in proton-proton collisions at s=13TeV

scientific article published on 5 November 2019

Measurement of the azimuthal anisotropy of and mesons in PbPb collisions at sNN=5.02TeV

scientific article

Measurement of the cross section for electroweak production of Z γ in association with two jets and constraints on anomalous quartic gauge couplings in proton–proton collisions ats=8 TeV

scientific article

Measurement of the cross section for electroweak production of a Z boson, a photon and two jets in proton-proton collisions at s√ = 13 TeV and constraints on anomalous quartic couplings

scientific article published in June 2020

Measurement of the cross section for tt⎯⎯ production with additional jets and b jets in pp collisions at 𝑠√ = 13 TeV

scientific article published in July 2020

Measurement of the differential inclusive B + hadron cross sections in pp collisions ats=13 TeV

article

Measurement of the double-differential inclusive jet cross section in proton-proton collisions at [Formula: see text] ⬇️

article

Measurement of the inclusive and differential Higgs boson production cross sections in the leptonic WW decay mode at 𝑠√ = 13 TeV

scientific article published in March 2021

Measurement of the inclusive energy spectrum in the very forward direction in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Measurement of the jet mass in highly boosted [Formula: see text] events from pp collisions at [Formula: see text][Formula: see text]

article

Measurement of the mass of the top quark in decays with a J/ψ meson in pp collisions at 8 TeV ⬇️

article

Measurement of the production cross section of a W boson in association with two b jets in pp collisions at 𝑠√=8TeV ⬇️

article

Measurement of the semileptonic t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ + γ production cross section in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Measurement of the t t ¯ $$ \mathrm{t}\overline{\mathrm{t}} $$ production cross section using events with one lepton and at least one jet in pp collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Measurement of the top quark forward-backward production asymmetry and the anomalous chromoelectric and chromomagnetic moments in pp collisions at 𝑠√ = 13 TeV

scientific article published in June 2020

Measurement of the top quark mass in the dileptonic tt¯ decay channel using the mass observables Mbℓ , MT2 , and Mbℓν in pp collisions at s=8  TeV

article

Measurement of the top quark mass using single top quark events in proton-proton collisions at [Formula: see text] TeV

article

Measurement of the top quark pair production cross section in dilepton final states containing one τ lepton in pp collisions at 𝑠√ = 13 TeV

scientific article published in February 2020

Measurement of the transverse momentum spectrum of the Higgs boson produced in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV using H → WW decays ⬇️

scholarly article by Vardan Khachatryan et al published March 2017 in Journal of High Energy Physics

Measurement of the triple-differential dijet cross section in proton-proton collisions at $$\sqrt{s}=8\,\text {TeV} $$ s = 8 TeV and constraints on parton distribution functions

article

Measurement of top quark pair production in association with a Z boson in proton-proton collisions at s√ = 13 TeV

scholarly article

Measurements of differential Z boson production cross sections in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in December 2019

Measurements of differential cross sections for associated production of a W boson and jets in proton-proton collisions at s=8  TeV ⬇️

article

Measurements of differential production cross sections for a Z boson in association with jets in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Measurements of jet charge with dijet events in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Measurements of the charm jet cross section and nuclear modification factor in pPb collisions atsNN=5.02 TeV

article

Measurements of the pp → Wγγ and pp → Zγγ cross sections and limits on anomalous quartic gauge couplings at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Measurements of t¯tH Production and the CP Structure of the Yukawa Interaction between the Higgs Boson and Top Quark in the Diphoton Decay Channel

scientific article

Mechanical stability of the CMS strip tracker measured with a laser alignment system

article

Mixed higher-order anisotropic flow and nonlinear response coefficients of charged particles in PbPb collisions at √𝑠NN‾‾‾=2.76 and 5.02TeV

scientific article

Nuclear modification of Y states in pPb collisions at 𝑠NN‾‾‾√=5.02 TeV

scholarly article

Observation of Charge-Dependent Azimuthal Correlations in p-Pb Collisions and Its Implication for the Search for the Chiral Magnetic Effect ⬇️

scientific article published in Physical Review Letters

Observation of Two Excited B+c States and Measurement of the B+c(2S) Mass in pp Collisions at √s=13  TeV

article

Observation of Y(1S) pair production in proton-proton collisions at √𝑠=8 TeV

article

Observation of the decay B + → ψ (2S) ϕ (1020)K + in pp collisions ats=8TeV ⬇️

article

Particle-flow reconstruction and global event description with the CMS detector

article

Performance of the CMS Level-1 trigger in proton-proton collisions at √<i>s</i> = 13 TeV

scientific article published in 2020

Performance of the reconstruction and identification of high-momentum muons in proton-proton collisions at √<i>s</i> = 13 TeV

scientific article published in 2020

Pileup mitigation at CMS in 13 TeV data

scientific article published in 2020

Relative Modification of Prompt ψ(2S) and J/ψ Yields from pp to PbPb Collisions at √sNN=5.02  TeV

scientific article published in Physical Review Letters

Search for CP violation in t t ¯ $$ t\overline{t} $$ production and decay in proton-proton collisions at s = 8 $$ \sqrt{s}=8 $$ TeV ⬇️

article

Search for Charged Higgs Bosons Produced via Vector Boson Fusion and Decaying into a Pair of W and Z Bosons Using pp Collisions at √s=13 TeV

scientific article published in Physical Review Letters

Search for Dark Matter and Supersymmetry with a Compressed Mass Spectrum in the Vector Boson Fusion Topology in Proton-Proton Collisions at sqrt[s]=8  TeV ⬇️

scientific article published in Physical Review Letters

Search for Higgs boson pair production in the bbττ final state in proton-proton collisions at (s)=8  TeV

article

Search for Low-Mass Quark-Antiquark Resonances Produced in Association with a Photon at sqrt[s]=13  TeV

scientific article published in December 2019

Search for Narrow Resonances in Dijet Final States at sqrt[s]=8  TeV with the Novel CMS Technique of Data Scouting ⬇️

scientific article published in Physical Review Letters

Search for Physics beyond the Standard Model in Events with Overlapping Photons and Jets

scientific article published in December 2019

Search for R -parity violating supersymmetry with displaced vertices in proton-proton collisions at s=8  TeV ⬇️

article

Search for Resonant Production of High-Mass Photon Pairs in Proton-Proton Collisions at sqrt[s]=8 and 13 TeV ⬇️

scientific article published in Physical Review Letters

Search for Supersymmetry with a Compressed Mass Spectrum in Events with a Soft τ Lepton, a Highly Energetic Jet, and Large Missing Transverse Momentum in Proton-Proton Collisions at √s=13  TeV

scientific article published in January 2020

Search for a Light Charged Higgs Boson Decaying to a W Boson and a CP-Odd Higgs Boson in Final States with eμμ or μμμ in Proton-Proton Collisions at √s=13  TeV

scientific article

Search for a Narrow Resonance Lighter than 200 GeV Decaying to a Pair of Muons in Proton-Proton Collisions at sqrt[s]=13  TeV

scientific article

Search for a charged Higgs boson decaying into top and bottom quarks in events with electrons or muons in proton-proton collisions at s√ = 13 TeV

scientific article published in January 2020

Search for a heavy Higgs boson decaying to a pair of W bosons in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in March 2020

Search for a heavy pseudoscalar Higgs boson decaying into a 125 GeV Higgs boson and a Z boson in final states with two tau and two light leptons at 𝑠√ = 13 TeV

scientific article published in March 2020

Search for a heavy resonance decaying to a top quark and a vector-like top quark at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for an excited lepton that decays via a contact interaction to a lepton and two jets in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in May 2020

Search for anomalous Wtb couplings and flavour-changing neutral currents in t-channel single top quark production in pp collisions at s = 7 $$ \sqrt{s}=7 $$ and 8 TeV ⬇️

scientific article

Search for anomalous couplings in boosted WW/WZ→ℓνqq‾ production in proton–proton collisions ats=8 TeV

article

Search for anomalous triple gauge couplings in WW and WZ production in lepton + jet events in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in December 2019

Search for associated production of a Z boson with a single top quark and for tZ flavour-changing interactions in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Search for associated production of dark matter with a Higgs boson decaying to b b ¯ $$ \mathrm{b}\overline{\mathrm{b}} $$ or γγ at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for black holes and other new phenomena in high-multiplicity final states in proton–proton collisions ats=13TeV

article

Search for charged Higgs bosons decaying into a top and a bottom quark in the all-jet final state of pp collisions at 𝑠√ = 13 TeV

scientific article published in July 2020

Search for dark matter and unparticles in events with a Z boson and missing transverse momentum in proton-proton collisions at √𝑠=13 TeV ⬇️

article

Search for dark matter in proton-proton collisions at 8 TeV with missing transverse momentum and vector boson tagged jets

article

Search for dark matter particles produced in association with a Higgs boson in proton-proton collisions at s√ = 13 TeV

scientific article published in March 2020

Search for dark matter produced with an energetic jet or a hadronically decaying W or Z boson at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for dark photons in decays of Higgs bosons produced in association with Z bosons in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in October 2019

Search for dijet resonances in proton–proton collisions at 𝑠√=13 TeV and constraints on dark matter and other models

article

Search for direct pair production of supersymmetric partners to the τ lepton in proton-proton collisions at s=13TeV

scientific article

Search for direct top squark pair production in events with one lepton, jets, and missing transverse momentum at 13 TeV with the CMS experiment

scientific article published in May 2020

Search for electroweak production of a vector-like T quark using fully hadronic final states

scientific article published in January 2020

Search for electroweak production of a vector-like quark decaying to a top quark and a Higgs boson using boosted topologies in fully hadronic final states

article

Search for electroweak production of charginos in final states with two τ leptons in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV ⬇️

article

Search for heavy Higgs bosons decaying to a top quark pair in proton-proton collisions at √s = 13 TeV

scientific article published in April 2020

Search for heavy gauge W′ bosons in events with an energetic lepton and large missing transverse momentum at 𝑠√=13

article

Search for heavy neutrinos or third-generation leptoquarks in final states with two hadronically decaying τ leptons and two jets in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV ⬇️

article

Search for heavy resonances decaying into a vector boson and a Higgs boson in final states with charged leptons, neutrinos, and b quarks ⬇️

article

Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV ⬇️

article

Search for high mass dijet resonances with a new background prediction method in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in May 2020

Search for high-mass Z γ resonances in proton–proton collisions ats=8and 13 TeV using jet substructure techniques

article

Search for high-mass Zγ resonances in e+e−γ and μ + μ −γ final states in proton-proton collisions at s = 8 $$ \sqrt{s}=8 $$ and 13 TeV ⬇️

article

Search for high-mass diphoton resonances in proton–proton collisions at 13 TeV and combination with 8 TeV search ⬇️

article

Search for lepton flavour violating decays of a neutral heavy Higgs boson to μτ and eτ in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in March 2020

Search for leptophobic Z ′ bosons decaying into four-lepton final states in proton–proton collisions ats=8TeV

article

Search for light bosons in decays of the 125 GeV Higgs boson in proton-proton collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Search for long-lived charged particles in proton-proton collisions ats=13  TeV ⬇️

article

Search for massive resonances decaying into WW, WZ or ZZ bosons in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV ⬇️

article

Search for narrow resonances in dilepton mass spectra in proton–proton collisions at 𝑠√=13 TeV and combination with 8 TeV data ⬇️

article

Search for natural supersymmetry in events with top quark pairs and photons in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV

article

Search for new neutral Higgs bosons through the H→ZA→ℓ+ℓ−bb⎯⎯⎯ process in pp collisions at 𝑠√ = 13 TeV

scientific article published in March 2020

Search for new phenomena with multiple charged leptons in proton–proton collisions at $$\sqrt{s}= 13$$ s = 13 $$\,\text {TeV}$$ TeV

article

Search for new physics in final states with two opposite-sign, same-flavor leptons, jets, and missing transverse momentum in pp collisions at s = 13 $$ \sqrt{s}=13 $$ TeV ⬇️

scientific article

Search for new physics in same-sign dilepton events in proton-proton collisions at [Formula: see text] ⬇️

article

Search for new physics in the monophoton final state in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for new physics with dijet angular distributions in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for new physics with the M T2 variable in all-jets final states produced in pp collisions at s = 13 $$ \sqrt{s}=13 $$ TeV ⬇️

scientific article

Search for physics beyond the standard model in events with jets and two same-sign or at least three charged leptons in proton-proton collisions at s=13TeV

scientific article published on 18 August 2020

Search for physics beyond the standard model in multilepton final states in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in March 2020

Search for production of four top quarks in final states with same-sign or multiple leptons in proton-proton collisions at s=13 TeV

scientific article

Search for resonances decaying to a pair of Higgs bosons in the bb⎯⎯⎯qq⎯⎯⎯’ℓν final state in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in October 2019

Search for single production of a heavy vector-like T quark decaying to a Higgs boson and a top quark with a lepton and jets in the final state

article

Search for single production of vector-like quarks decaying into a b quark and a W boson in proton–proton collisions ats=13TeV

article

Search for single production of vector-like quarks decaying to a Z boson and a top or a bottom quark in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV

article

Search for standard model production of four top quarks in proton–proton collisions ats=13 TeV

article

Search for supersymmetry in events with one lepton and multiple jets in proton-proton collisions at s=13  TeV ⬇️

article

Search for supersymmetry in events with photons and missing transverse energy in pp collisions at 13 TeV

article

Search for supersymmetry in pp collisions at 𝑠√=13 TeV in the single-lepton final state using the sum of masses of large-radius jets ⬇️

scientific article

Search for supersymmetry in the all-hadronic final state using top quark tagging in pp collisions at s=13  TeV

article

Search for supersymmetry in the multijet and missing transverse momentum final state in pp collisions at 13 TeV ⬇️

scientific article

Search for supersymmetry using Higgs boson to diphoton decays at 𝑠√ = 13 TeV

scientific article published in November 2019

Search for the production of four top quarks in the single-lepton and opposite-sign dilepton final states in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in November 2019

Search for third-generation scalar leptoquarks and heavy right-handed neutrinos in final states with two tau leptons and two jets in proton-proton collisions at 𝑠√=13 TeV

article

Search for top quark decays via Higgs-boson-mediated flavor-changing neutral currents in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV ⬇️

scholarly article by Vardan Khachatryan et al published February 2017 in Journal of High Energy Physics

Search for top squark pair production in a final state with two tau leptons in proton-proton collisions at 𝑠√ = 13 TeV

scientific article published in February 2020

Search for vectorlike light-flavor quark partners in proton-proton collisions at s=8  TeV

article

Searches for invisible decays of the Higgs boson in pp collisions at 𝑠√ = 7, 8, and 13 TeV ⬇️

article

Searches for pair production of third-generation squarks in √𝑠=13 TeV pp collisions

article

Searches for physics beyond the standard model with the 𝑀T2 variable in hadronic final states with and without disappearing tracks in proton–proton collisions at 𝑠√=13TeV

article by A M Sirunyan et al published 3 January 2020 in European Physical Journal C

Studies of inclusive four-jet production with two b -tagged jets in proton-proton collisions at 7 TeV ⬇️

scientific article

Study of Jet Quenching with Z+jet Correlations in Pb-Pb and pp Collisions at sqrt[s_{NN}]=5.02  TeV

scientific article published in Physical Review Letters

Study of central exclusive production in proton-proton collisions at s=5.02 and 13TeV

scientific article

Study of dijet events with a large rapidity gap between the two leading jets in pp collisions at 𝑠√=7 TeV

article

Study of the B+→J/ψΛ⎯⎯⎯⎯p decay in proton-proton collisions at 𝑠√ = 8 TeV

scientific article published in December 2019

Suppression and azimuthal anisotropy of prompt and nonprompt [Formula: see text] production in PbPb collisions at [Formula: see text][Formula: see text]

article

Suppression of Excited Υ States Relative to the Ground State in Pb-Pb Collisions at √sNN=5.02  TeV

scientific article published in Physical Review Letters

Suppression of ϒ(1S), ϒ(2S), and ϒ(3S) quarkonium states in PbPb collisions atsNN=2.76TeV

article

The production of isolated photons in PbPb and pp collisions at 𝑠NN‾‾‾‾√ = 5.02 TeV

scientific article published in July 2020

Paulina is supported by:

About Paulina

Help