Research Explorer

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Researcher

Marek Gruchala

Awards & Distinctions

51 Results

2023

Azimuthal correlations within exclusive dijets with large momentum transfer in photon-lead collisions

A. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. LechnerD. Liko et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

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

A. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICAL REVIEW D

Measurement of differential cross sections for the production of a Z boson in association with jets in proton-proton collisions at √s=13 TeV

A. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicEscalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICAL REVIEW D

Observation of same-sign WW production from double parton scattering in proton-proton collisions at √s=13 TeV

A. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicEscalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Search for CP violating top quark couplings in pp collisions at √s=13 TeV

A. TumasyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruehwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Two-particle azimuthal correlations in γp interactions using pPb collisions at √s<sub>NN</sub>=8.16 TeV

A. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruehwirthM. JeitlerN. KrammerL. LechnerD. Liko et al.

A1 Journal Article in PHYSICS LETTERS B

2022

First search for exclusive diphoton production at high mass with tagged protons in proton-proton collisions at root s=13 TeV

A. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Fragmentation of jets containing a prompt J/psi meson in PbPb and pp collisions at root s(NN)=5.02 TeV

A. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in PHYSICS LETTERS B

Nuclear modification of Y states in pPb collisions at root S-NN=5.02 TeV

A. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICS LETTERS B

Observation of B-s(0) mesons and measurement of the B-s(0)/B+ yield ratio in PbPb collisions at root S-NN=5.02 TeV

A. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICS LETTERS B

Search for W\gamma resonances in proton-proton collisions at vs=13 TeV using hadronic decays of Lorentz-boosted W bosons

A. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICS LETTERS B

Search for low-mass dilepton resonances in Higgs boson decays to four-lepton final states in proton-proton collisions at root s=13 TeV

A. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Search for strongly interacting massive particles generating trackless jets in proton-proton collisions at root s=13 TeV

A. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Study of dijet events with large rapidity separation in proton-proton collisions at root s=2.76 TeV

A. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Using Z boson events to study parton-medium interactions in Pb-Pb collisions

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

2021

Angular analysis of the decay B+ → K∗(892)+μ+μ− in proton-proton collisions at root s=8 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Constraints on the initial state of Pb-Pb collisions via measurements of Z-boson yields and azimuthal anisotropy at root s(NN)=5.02 TeV

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Development and validation of HERWIG 7 tunes from CMS underlying-event measurements

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Electron and photon reconstruction and identification with the CMS experiment at the CERN LHC

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruehwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in JOURNAL OF INSTRUMENTATION

First measurement of the cross section for top quark pair production with additional charm jets using dileptonic final states in pp collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruehwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in PHYSICS LETTERS B

Hard color-singlet exchange in dijet events in proton-proton collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW D

In-medium modification of dijets in PbPb collisions at root s(NN)=5.02 TeV

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

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

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroeA. Escalante Del ValleR. FruehwirthM. Jeitler et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Measurement of differential cross sections for Z bosons produced in association with charm jets in pp collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. FrühwirthM. Jeitler et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Measurement of prompt open-charm production cross sections in proton-proton collisions at root s=13 TeV

A. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Measurement of the CP-violating phase ϕs in the Bs0→J/ψϕ(1020)→μ+μ−K+K− channel in proton-proton collisions at root s=13TeV

A.M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. FrühwirthM. Jeitler et al.

A1 Journal Article in PHYSICS LETTERS B

Measurement of the W gamma production cross section in proton-proton collisions at root s=13 TeV and constraints on effective field theory coefficients

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Measurement of the Z boson differential production cross section using its invisible decay mode (Z → nu(nu)over-bar) in proton-proton collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Measurements of angular distance and momentum ratio distributions in three-jet and Z plus two-jet final states in pp collisions

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Measurements of pp -> ZZ production cross sections and constraints on anomalous triple gauge couplings at root s=13 TeV

[missing] CMS CollaborationA. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. Frühwirth et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

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

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruehwirthM. Jeitler et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Measurements of the differential cross sections of the production of Z + jets and γ + jets and of Z boson emission collinear with a jet in pp collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. Frühwirth et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Observation of a new excited beauty strange baryon decaying to Xi(-)(b)π+π−

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Observation of forward neutron multiplicity dependence of dimuon acoplanarity in ultraperipheral Pb-Pb collisions at root S-NN=5.02 TeV

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICAL REVIEW LETTERS

Precision luminosity measurement in proton-proton collisions at root s=13 TeV in 2015 and 2016 at CMS

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruehwirthM. Jeitler et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Search for W ' bosons decaying to a top and a bottom quark at root s=13 TeV in the hadronic final state

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICS LETTERS B

Search for a heavy resonance decaying to a top quark and a W boson at root s=13 TeV in the fully hadronic final state

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Search for a heavy vector resonance decaying to a Z boson and a Higgs boson in proton-proton collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in EUROPEAN PHYSICAL JOURNAL C

Search for dark matter produced in association with avleptonically decaying Z boson in proton-proton collisions at root s = 13 TeV (vol 81, 13, 2021)

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

Search for dark photons in Higgs boson production via vector boson fusion in proton-proton collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. FrühwirthM. Jeitler et al.

A1 Journal Article in Journal of High Energy Physics

Search for long-lived particles decaying to jets with displaced vertices in proton-proton collisions at root s=13 Te V

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FruhwirthM. JeitlerN. KrammerL. Lechner et al.

A1 Journal Article in PHYSICAL REVIEW D

Search for long-lived particles using displaced jets in proton-proton collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EroeA. Escalante Del ValleR. FruehwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW D

Search for nonresonant Higgs boson pair production in final states with two bottom quarks and two photons in proton-proton collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

Search for resonant and nonresonant new phenomena in high-mass dilepton final states at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

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

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICS LETTERS B

Search for supersymmetry in final states with two oppositely charged same-flavor leptons and missing transverse momentum in proton-proton collisions at root s=13 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicA. Escalante Del ValleR. FrühwirthM. JeitlerN. Krammer et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

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

A. M. SirunyanA. TumasyanW. AdamT. BergauerM. DragicevicJ. EroA. Escalante Del ValleR. FruhwirthM. JeitlerN. Krammer et al.

A1 Journal Article in PHYSICS LETTERS B

Search for top squark production in fully hadronic final states in proton-proton collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW D

Search for top squarks in final states with two top quarks and several light-flavor jets in proton-proton collisions at root s=13 TeV

A. M. SirunyanA. TumasyanW. AdamJ. W. AndrejkovicT. BergauerS. ChatterjeeM. DragicevicA. Escalante Del ValleR. FruhwirthM. Jeitler et al.

A1 Journal Article in PHYSICAL REVIEW D

Study of Drell-Yan dimuon production in proton-lead collisions at root s(NN)=8.16 TeV

[missing] The CMS collaborationA. M. SirunyanA. TumasyanW. AdamF. AmbrogiT. BergauerM. DragicevicJ. EröA. Escalante Del ValleR. Frühwirth et al.

A1 Journal Article in JOURNAL OF HIGH ENERGY PHYSICS

2018

Test beam study of gas electron multiplier (GEM) detectors for the upgrade of CMS endcap muon system

Ram Krishna SharmaMd NaimuddinBrian DorneyJeremie Alexandre MerlinArchana SharmaMarek GruchałaPriyanka KumariAnkita Mehta[ missing ] on behalf of the CMS-Muon Collaboration