Search Results - "C. Roskas"
-
1
Erratum to: Measurement of b hadron lifetimes in pp collisions at $$\sqrt{s} = 8$$ s = 8 $$\,\text {Te}\text {V}$$ Te
Published in The European physical journal. C, Particles and fields (01-07-2018)“…We have corrected Eqs. (17)–(20) from Section 8 of the original paper…”
Get full text
Journal Article -
2
Search for supersymmetry in events with at least three electrons or muons, jets, and missing transverse momentum in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-02-2018)“…Abstract A search for new physics is carried out in events with at least three electrons or muons in any combination, jets, and missing transverse momentum…”
Get full text
Journal Article -
3
Constraints on the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at s = 8 $$ \sqrt{s}=8 $$ TeV
Published in The journal of high energy physics (01-02-2018)“…Abstract A first search for same-sign WW production via double-parton scattering is performed based on proton-proton collision data at a center-of-mass energy…”
Get full text
Journal Article -
4
Measurement of b hadron lifetimes in pp collisions at $$\sqrt{s} = 8$$ s = 8 $$\,\text {Te}\text {V}$$ TeV
Published in The European physical journal. C, Particles and fields (01-06-2018)“…Abstract Measurements are presented of the lifetimes of the $${\mathrm {B}^0}$$ B0 , $$\mathrm {B}^0_\mathrm {s}$$ Bs0 , $$\mathrm {\Lambda }_\mathrm {b} ^0$$…”
Get full text
Journal Article -
5
Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-01-2018)“…Abstract A search for narrow vector resonances decaying into quark-antiquark pairs is presented. The analysis is based on data collected in proton-proton…”
Get full text
Journal Article -
6
Search for supersymmetry in events with at least one photon, missing transverse momentum, and large transverse event activity in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-12-2017)“…Abstract A search for physics beyond the standard model in final states with at least one photon, large transverse momentum imbalance, and large total…”
Get full text
Journal Article -
7
Search for new physics in events with a leptonically decaying Z boson and a large transverse momentum imbalance in proton–proton collisions at $$\sqrt{s} $$ s = 13 $$\,\text {TeV}$$ TeV
Published in The European physical journal. C, Particles and fields (01-04-2018)“…Abstract A search for new physics in events with a Z boson produced in association with large missing transverse momentum at the LHC is presented. The search…”
Get full text
Journal Article -
8
Search for direct production of supersymmetric partners of the top quark in the all-jets final state in proton-proton collisions at s = 13 $$ \sqrt{s}=13 $$ TeV
Published in The journal of high energy physics (01-10-2017)“…Abstract A search for direct production of top squark pairs in events with jets and large transverse momentum imbalance is presented. The data are based on…”
Get full text
Journal Article -
9
Search for heavy resonances that decay into a vector boson and a Higgs boson in hadronic final states at $$\sqrt{s} = 13$$ s = 13 $$\,\text {TeV}$$ TeV
Published in The European physical journal. C, Particles and fields (01-09-2017)“…Abstract A search for heavy resonances with masses above 1 $$\,\text {TeV}$$ TeV , decaying to final states containing a vector boson and a Higgs boson, is…”
Get full text
Journal Article -
10
Elliptic Flow of Charm and Strange Hadrons in High-Multiplicity p+Pb Collisions at sNN=8.16 TeV
Published in Physical review letters (24-08-2018)“…The elliptic azimuthal anisotropy coefficient (v2) is measured for charm (D0) and strange (KS0, Λ, Ξ−, and Ω−) hadrons, using a data sample of p+Pb collisions…”
Get full text
Journal Article -
11
Observation of Forward Neutron Multiplicity Dependence of Dimuon Acoplanarity in Ultraperipheral Pb-Pb Collisions at √sNN = 5.02 TeV
Published in Physical review letters (17-09-2021)“…The first measurement of the dependence of γγ → μ+μ− production on the multiplicity of neutrons emitted very close to the beam direction in ultraperipheral…”
Get full text
Journal Article -
12
Jet Shapes of Isolated Photon-Tagged Jets in Pb-Pb and pp Collisions at sNN =5.02 TeV
Published in Physical review letters (17-04-2019)“…The modification of jet shapes in Pb-Pb collisions, relative to those in pp collisions, is studied for jets associated with an isolated photon. The data were…”
Get full text
Journal Article -
13
Studies of Beauty Suppression via Nonprompt D0 Mesons in Pb-Pb Collisions at sNN =5.02 TeV
Published in Physical review letters (09-07-2019)“…The transverse momentum spectra of D0 mesons from b hadron decays are measured at midrapidity (|y|<1) in pp and Pb-Pb collisions at a nucleon-nucleon center of…”
Get full text
Journal Article -
14
Constraining Gluon Distributions in Nuclei Using Dijets in Proton-Proton and Proton-Lead Collisions at sNN=5.02 TeV
Published in Physical review letters (07-08-2018)“…The pseudorapidity distributions of dijets as functions of their average transverse momentum (pTave) are measured in proton-lead (pPb) and proton-proton (pp)…”
Get full text
Journal Article -
15
Search for Evidence of the Type-III Seesaw Mechanism in Multilepton Final States in Proton-Proton Collisions at s = 13 TeV
Published in Physical review letters (01-12-2017)Get full text
Journal Article -
16
Measurement of the differential t t ¯ production cross section as a function of the jet mass and extraction of the top quark mass in hadronic decays of boosted top quarks
Published in The European physical journal. C, Particles and fields (01-07-2023)“…A measurement of the jet mass distribution in hadronic decays of Lorentz-boosted top quarks is presented. The measurement is performed in the lepton + jets…”
Get full text
Journal Article -
17
Quality control of mass-produced GEM detectors for the CMS GE1/1 muon upgrade
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2022)“…The series of upgrades to the Large Hadron Collider, culminating in the High Luminosity Large Hadron Collider, will enable a significant expansion of the…”
Get full text
Journal Article -
18
Constraints on the Initial State of Pb-Pb Collisions via Measurements of Z -Boson Yields and Azimuthal Anisotropy at √sNN = 5.02 TeV
Published in Physical review letters (03-09-2021)“…The CMS experiment at the LHC has measured the differential cross sections of Z bosons decaying to pairs of leptons, as functions of transverse momentum and…”
Get full text
Journal Article -
19
Studies of Charm Quark Diffusion inside Jets Using Pb-Pb and pp Collisions at sNN=5.02 TeV
Published in Physical review letters (04-09-2020)“…The first study of charm quark diffusion with respect to the jet axis in heavy ion collisions is presented. The measurement is performed using jets with…”
Get full text
Journal Article -
20
Measurement of the mass dependence of the transverse momentum of lepton pairs in Drell-Yan production in proton-proton collisions at s = 13 Te V
Published in The European physical journal. C, Particles and fields (2023)“…The double differential cross sections of the Drell-Yan lepton pair ( , dielectron or dimuon) production are measured as functions of the invariant mass ,…”
Get full text
Journal Article