Yazar "Ambrogi,F." için listeleme
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Constraints on the Initial State of Pb-Pb Collisions via Measurements of Z -Boson Yields and Azimuthal Anisotropy at sNN =5.02 TeV
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri (American Physical Society, 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 rapidity, in lead-lead collisions at a nucleon-nucleon center-of-mass ... -
Evidence for X(3872) in Pb-Pb Collisions and Studies of its Prompt Production at sNN =5.02 TeV
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri; CMS Collaboration (American Physical Society, 2022)The first evidence for X(3872) production in relativistic heavy ion collisions is reported. The X(3872) production is studied in lead-lead (Pb-Pb) collisions at a center-of-mass energy of sNN=5.02 TeV per nucleon pair, ... -
First measurement of large area jet transverse momentum spectra in heavy-ion collisions
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri; CMS Collaboration (Springer, 2021)Jet production in lead-lead (PbPb) and proton-proton (pp) collisions at a nucleon-nucleon center-of-mass energy of 5.02TeV is studied with the CMS detector at the LHC, using PbPb and pp data samples corresponding to ... -
Hard color-singlet exchange in dijet events in proton-proton collisions at root s=13 TeV
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri (American Physical Society, 2021)Events where the two leading jets are separated by a pseudorapidity interval devoid of particle activity, known as jet-gap-jet events, are studied in proton-proton collisions at root s = 13 TeV. The signature is expected ... -
Measurement of prompt open-charm production cross sections in proton-proton collisions at √s = 13 TeV
Tumasyan, A.; Adam, W.; Ambrogi,F.; Bergauer, T.; Dragicevic, M.; Özdemir, Kadri; CMS Collaboration (Springer Science and Business Media Deutschland GmbH, 2021)The production cross sections for prompt open-charm mesons in proton-proton collisions at a center-of-mass energy of 13 TeV are reported. The measurement is performed using a data sample collected by the CMS experiment ... -
Measurement of the Wγ production cross section in proton-proton collisions at √ s = 13 TeV and constraints on effective field theory coefficients
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Bergauer, T.; Brandstetter, J.; Özdemir, Kadri; CMS Collaboration (American Physical Society, 2021)A fiducial cross section for Wγ production in proton-proton collisions is measured ata center-of-mass energy of 13 TeV in 137 fb−1 of data collected using the CMS detector at the LHC. The W → eν and µν decay modes are used ... -
MUSiC: a model-unspecific search for new physics in proton-proton collisions at root s=13TeV
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri; CMS Collaboration (Springer, 2021)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 luminosity of 35.9 fb(-1), are presented. ... -
Observation of a New Excited Beauty Strange Baryon Decaying to Ξ− b π + π −
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Bergauer, T.; Brandstetter, J.; Özdemir, Kadri; CMS Collaboration (American Physical Society, 2021)The Ξb-π+π- invariant mass spectrum is investigated with an event sample of proton-proton collisions at s=13 TeV, collected by the CMS experiment at the LHC in 2016-2018 and corresponding to an integrated luminosity of 140 ... -
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
Tumasyan, A.; Adam, W.; Ambrogi,F.; Bergauer, T.; CMS Collaboration; Özdemir, Kadri (Elsevier, 2022)The B-s(0) and B+ production yields are measured in PbPb collisions at a center-of-mass energy per nucleon pair of 5.02 TeV. The data sample, collected with the CMS detector at the LHC, corresponds to an integrated luminosity ... -
Search for long-lived particles using displaced jets in proton-proton collisions at root s=13 TeV
Sirunyan, A.M.; Tumasyan, A.; Adam, W.; Ambrogi,F.; Özdemir, Kadri; CMS Collaboration (American Physical Society, 2021)An inclusive search is presented for long-lived particles using displaced jets. The search uses a data sample collected with the CMS detector at the CERN LHC in 2017 and 2018, from proton-proton collisions at a center-of-mass ...
