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Pedrame Bargassa

 

Groups




  • Search for top squarks decaying via the four-body mode in single-lepton final states from Run 2 of the LHC
  • Autor(es):  CMS Collaboration
  • Submission:  2022-07-04   Acceptance:  2022-07-04   Publication:  2022-06-27
  • Reference:  CMS-SUS-21-003  

  • Observation of Bs0 mesons and measurement of the Bs0/B+ yield ratio in PbPb collisions at 5.02 TeV
  • Autor(es):  CMS Collaboration (2328 authors)
  • Submission:  2022-06-10   Acceptance:  2022-06-10   Publication:  2022-06-10
  • Reference:  Phys. Lett. B 829 (2022) 137062  

  • Measurement of prompt open-charm production cross sections in proton-proton collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration (2336 authors)
  • Submission:  2021-07-03   Acceptance:  2021-07-03   Publication:  2021-11-30
  • Reference:  J. High Energy Phys. 11 (2021) 225  

  • Search for chargino-neutralino production in events with Higgs and W bosons using 137 fb(-1) of proton-proton collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration (2359 authors)
  • Submission:  2021-10-06   Acceptance:  2021-10-06   Publication:  2021-10-06
  • Reference:  J. High Energy Phys. 10 (2021) 045  

  • Hard color-singlet exchange in dijet events in proton-proton collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration / TOTEM Collaboration (2419 authors)
  • Submission:  2021-08-26   Acceptance:  2021-08-26   Publication:  2021-08-26
  • Reference:  Phys. Rev. D 104 (2021) 032009  

  • Search for long-lived particles using displaced jets in proton-proton collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration (2351 authors)
  • Submission:  2021-07-30   Acceptance:  2021-07-30   Publication:  2021-07-30
  • Reference:  Phys. Rev. D 104 (2021) 012015  

  • Search for resonant and nonresonant new phenomena in high-mass dilepton final states at root s=13 TeV
  • Autor(es):  CMS Collaboration (2324 authors)
  • Submission:  2021-07-27   Acceptance:  2021-07-27   Publication:  2021-07-27
  • Reference:  J. High Energy Phys. 7 (2021) 208  

  • 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
  • Autor(es):  CMS Collaboration (2307 authors)
  • Submission:  2021-05-21   Acceptance:  2021-05-21   Publication:  2021-05-21
  • Reference:  J. High Energy Phys. 5 (2021) 205  

  • Measurement of the CP-violating phase phi(s) in the B-s(0) -> J/psi phi(1020) -> mu(+)mu-K+K- channel in proton-proton collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration (2307 authors)
  • Submission:  2020-07-05   Acceptance:  2021-05-10   Publication:  2021-05-10
  • Reference:  Phys. Lett. B 816 (2021) 136188  

  • Search for bottom-type, vectorlike quark pair production in a fully hadronic final state in proton-proton collisions at sqrt(s)=13 TeV
  • Autor(es):  CMS Collaboration (2331 authors)
  • Submission:  2020-12-07   Acceptance:  2020-12-07   Publication:  2020-12-07
  • Reference:  Phys. Rev. D 102 (2020) 112004  

  • Measurement of single-diffractive dijet production in proton-proton collisions at sqrt(s)=8 TeV with the CMS and TOTEM experiments
  • Autor(es):  CMS Collaboration / TOTEM Collaboration (2398 authors)
  • Submission:  2020-12-01   Acceptance:  2020-12-01   Publication:  2020-12-01
  • Reference:  Eur. Phys. J. C 80 (2020) 1164  

  • Measurement of B-c(2S)(+) and B-c*(2S)(+) cross section ratios in proton-proton collisions at sqrt(s)=13 TeV
  • Autor(es):  CMS Collaboration (2331 authors)
  • Submission:  2020-11-16   Acceptance:  2020-11-16   Publication:  2020-11-16
  • Reference:  Phys. Rev. D 102 (2020) 092007  

  • Measurement of the Y(1S) pair production cross section and search for resonances decaying to Y(1S)mu(+)mu(-) in proton-proton collisions at sqrt(s)=13 TeV
  • Autor(es):  CMS Collaboration (2278 authors)
  • Submission:  2020-09-10   Acceptance:  2020-09-10   Publication:  2020-09-10
  • Reference:  Phys. Lett. B 808 (2020) 135578  

  • Study of central exclusive pi(+)pi(-) production in proton-proton collisions at sqrt(s)=5.02 and 13 TeV
  • Autor(es):  A. M. Sirunyan et al. (2294 authors)
  • Submission:  2020-08-10   Acceptance:  2020-08-10   Publication:  2020-08-10
  • Reference:  Eur. Phys. J. C 80 (2020) 718  

  • Measurement of properties of B(s)(0)s -> mu(+)mu(-) decays and search for B-0 -> mu(+)mu(-) with the CMS experiment
  • Autor(es):  CMS Collaboration (2286 authors)
  • Submission:  2020-04-28   Acceptance:  2020-04-28   Publication:  2020-04-28
  • Reference:  J. High Energy Phys. 4 (2020) 188  

  • Constraints on the chi(c1) versus chi(c2) polarizations in proton-proton collisions at 8 TeV
  • Autor(es):  CMS Collaboration (2284 authors)
  • Submission:  2020-04-24   Acceptance:  2020-04-24   Publication:  2020-04-24
  • Reference:  Phys. Rev. Lett. 124 (2020) 162002  

  • Observation of the Lambda(0)(b) -> J/psi Lambda phi decay in proton-proton collisions at sqrt(s)=13 TeV
  • Autor(es):  CMS Collaboration (2307 authors)
  • Submission:  2020-03-10   Acceptance:  2020-03-10   Publication:  2020-03-10
  • Reference:  Phys. Lett. B 802 (2020) 135203  

  • Measurement of the top quark pair production cross section in dilepton final states containing one tau lepton in pp collisions at sqrt(s)=13 TeV
  • Autor(es):  CMS Collaboration (2307 authors)
  • Submission:     Acceptance:  2019-11-29   Publication:  2020-02-28
  • Reference:  J. High Energy Phys. 2 (2020) 191  

  • Search for low mass vector resonances decaying into quark-antiquark pairs in proton-proton collisions at 13 Tev
  • Autor(es):  CMS Collaboration
  • Submission:  2019-12-20   Acceptance:  2019-12-20   Publication:  2019-12-20
  • Reference:  Phys. Rev. D 100 (2019) 112007  

  • Measurement of the top quark polarization and ttbar spin correlations using dilepton final states in proton-proton collisions at 13 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2019-10-08   Acceptance:  2019-10-08   Publication:  2019-10-08
  • Reference:  Phys. Rev. D 100 (2019) 072002  

  • Measurement of B0s meson production in pp and PbPb collisions at sqrt(s_NN)=5.02 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2019-09-10   Acceptance:  2019-09-10   Publication:  2019-09-10
  • Reference:  Phys. Lett. B 796 (2019) 168  

  • Evidence for light-by-light scattering and searches for axion-like particles in ultraperipheral PbPb collisions at sqrt(s_NN)=5.02 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2018-10-10   Acceptance:  2019-06-29   Publication:  2019-08-22
  • Reference:  Phys. Lett. B 797 (2019) 134826  

  • Observation of single top quark production in association with a Z boson in proton-proton collisions at 13 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2019-04-05   Acceptance:  2019-04-05   Publication:  2019-04-05
  • Reference:  Phys. Rev. Lett. 122 (2019) 132003  

  • Observation of Two Excited B-c(+) States and Measurement of the B-c(+) (2S) Mass in pp Collisions at root s=13 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2019-04-02   Acceptance:  2019-04-02   Publication:  2019-04-02
  • Reference:  Phys. Rev. Lett. 122 (2019) 132001  

  • Measurement of associated production of a W boson and a charm quark in proton-proton collisions at 13 Tev
  • Autor(es):  CMS Collaboration
  • Submission:  2019-03-23   Acceptance:  2019-03-23   Publication:  2019-03-23
  • Reference:  Eur. Phys. J. C 79 (2019) 269  

  • Search for rare decays of Z and Higgs bosons to J/Psi and a photon in proton-proton collisions at 13 TeV
  • Autor(es):  CMS Collaboration
  • Submission:  2019-01-30   Acceptance:  2019-01-30   Publication:  2019-01-30
  • Reference:  Eur. Phys. J. C 79 (2019) 94  

  • Search for top squarks decaying via four-body or chargino-mediated modes in single-lepton final states in proton-proton collisions at $sqrt{s}$=13~TeV
  • Autor(es):  P. Bargassa, C. Beirao et al
  • Submission:  2018-05-15   Acceptance:  2018-09-01   Publication:  2018-09-19
  • Reference:  J. High Energy Phys. 9 (2018) 065  

  • Observation of proton-tagged, central (semi)exclusive production of high-mass lepton pairs in pp collisions at 13 TeV with the CMS-TOTEM precision proton spectrometer
  • Autor(es):  CMS and TOTEM Collaborations
  • Submission:  2018-03-12   Acceptance:  2018-07-05   Publication:  2018-07-24
  • Reference:  J. High Energy Phys. 7 (2018) 153  

  • Search for top squarks decaying via four-body or chargino-mediated modes in the single-lepton final state at $sqrt{s} =$ 13 TeV
  • Autor(es):  P. Bargassa, C. da Cruz e Silva & HEPHY group
  • Publication:  2017-12-31
  • Reference:  CMS SUS-2017-005  

  • Search for supersymmetry in events with soft leptons, low jet multiplicity, and missing transverse momentum in proton-proton collisions at sqrt(s) = 8 TeV
  • Autor(es):  P. Bargassa et al [CMS Collaboration]
  • Submission:  2015-12-25   Acceptance:  2016-08-10   Publication:  2016-08-10
  • Reference:  CMS-SUS-14-021, CERN-PH-EP-2015-307, PLB759 (2016) 9-35  

  • Search for direct pair production of scalar top quarks in the single- and dilepton channels in proton-proton collisions at s?=s= 8 TeV
  • Autor(es):  P. Bargassa, L. Lloret et al [CMS Collaboration]
  • Publication:  2016-07-05
  • Reference:  JHEP 07 (2016) 027, Erratum: JHEP 09 (2016) 056  

  • Measurement of the t(t)over-bar production cross section in pp collisions at root s=8 TeV in dilepton final states containing one tau lepton
  • Autor(es):  CMS Collabration (2154 authors)
  • Submission:  2014-12-12   Acceptance:  2014-12-12   Publication:  2014-12-12
  • Reference:  Phys. Lett. B 739 (2014) 23-43  

  • Observation of the diphoton decay of the Higgs boson and measurement of its properties
  • Autor(es):  CMS Collaboration (2127 authors)
  • Submission:  2014-10-15   Acceptance:  2014-10-15   Publication:  2014-10-15
  • Reference:  Eur. Phys. J. C 74 (2014) 3076  

  • Measurement of the ratio B(t -> Wb)/B(t -> Wq) in pp collisions at root s=8 TeV
  • Autor(es):  CMS Collaboration (2127 authors)
  • Submission:  2014-09-07   Acceptance:  2014-09-07   Publication:  2014-09-07
  • Reference:  Phys. Lett. B 736 (2014) 33-57  

  • Measurement of the prompt J/psi and psi(2S) polarizations in pp collisions at sqrt(s) = 7 TeV
  • Autor(es):  CMS Collaboration (2220 authors)
  • Publication:  2013-12-18
  • Reference:  Phys.Lett. B727 (2013) 381-402  

  • Search for top-squark pair production in the single-lepton final state in pp collisions at $\sqrt{s}$ = 8 TeV
  • Autor(es):  CMS Collaboration (2222 authors)
  • Publication:  2013-08-07
  • Reference:  Eur.Phys.J. C73 (2013) 2677  

  • Search for a standard-model-like Higgs boson with a mass in the range 145 to 1000 GeV at the LHC
  • Autor(es):  CMS Collaboration (2189 authors)
  • Publication:  2013-06-15
  • Reference:  Eur.Phys.J. C73 (2013) 2469  

  • Observation of a new boson with mass near 125 GeV in pp collisions at $\sqrt{s}$ = 7 and 8 TeV
  • Autor(es):  CMS Collaboration (2189 authors)
  • Publication:  2013-06-15
  • Reference:  JHEP 1306 (2013) 081  

  • Energy calibration and resolution of the CMS electromagnetic calorimeter in pp collisions at root s = 7 TeV
  • Autor(es):  CMS Collaboration (2203 authors)
  • Publication:  2013-06-09
  • Reference:  JINST 8 (2013) P09009  

  • Search for supersymmetry in $pp$ collisions at $\sqrt{s}=7$ TeV in events with a single lepton, jets, and missing transverse momentum
  • Autor(es):  CMS Collaboration (2195 authors)
  • Submission:  2012-12-28   Publication:  2013-05-15
  • Reference:  Eur.Phys.J. C73 (2013) 2404  

  • Measurement of the top-antitop production cross section in the tau+jets channel in pp collisions at sqrt(s) = 7 TeV
  • Autor(es):  CMS Collaboration (2200 authors)
  • Submission:  2013-01-25   Publication:  2013-04-15
  • Reference:  Eur.Phys.J. C73 (2013) 2386  

  • Identification of b-quark jets with the CMS experiment
  • Autor(es):  CMS Collaboration (2202 authors)
  • Publication:  2013-04-15
  • Reference:  JINST 8 (2013) P04013  

  • Measurement of differential top-quark pair production cross sections in $pp$ colisions at $\sqrt{s}=7$ TeV
  • Autor(es):  CMS Collaboration (2200 authors)
  • Submission:  2012-11-11   Publication:  2013-03-15
  • Reference:  Eur.Phys.J. C73 (2013) 2339  

  • Measurement of the $t\bar{t}$ production cross section in $pp$ collisions at $\sqrt{s}=7$ TeV with lepton + jets final states
  • Autor(es):  CMS Collaboration (2196 authors)
  • Submission:  2012-12-30   Publication:  2013-03-13
  • Reference:  Phys.Lett. B720 (2013) 83-104  

  • Measurement of the Y1S, Y2S and Y3S polarizations in $pp$ collisions at $\sqrt{s}=7$ TeV
  • Autor(es):  CMS Collaboration (2181 authors)
  • Submission:  2012-09-14   Publication:  2013-02-20
  • Reference:  Phys.Rev.Lett. 110 (2013) 081802  

  • Search of the lightest scalar top quark pair production in single lepton signature at sqrt{s}=7TeV
  • Autor(es):  P. Bargassa, Th. Caebergs, J. Chasserat, M. Fernandes, G. Hammad, A. Ocampo, N. Strobbe, M. Tytgat, C. v. Velde, J. Varela
  • Publication:  2013-02-01
  • Reference:  CMS AN-2012/131   

  • Measurement of the tt$^{-}$ production cross section in the dilepton channel in pp collisions at $\sqrt{s}$=7 TeV
  • Autor(es):  CMS collaboration
  • Submission:  2012-08-14   Acceptance:  2012-12-31   Publication:  2012-12-31
  • Reference:  J. High Energy Phys., 11, 067 (2012)  

  • Measurement of the top-quark mass in tt$^{-}$ events with dilepton final states in pp collisions at $\sqrt{s}$=7 TeV
  • Autor(es):  CMS Collaboration (2204 authors)
  • Submission:  2012-09-12   Publication:  2012-12-31
  • Reference:  Eur. Phys. J. C, 72, 2202 (2012)  

  • A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider
  • Autor(es):  The CMS Collaboration
  • Publication:  2012-12-20
  • Reference:  Science Vol. 338 no. 6114 pp. 1569-1575 (2012); DOI: 10.1126/science.1230816  

  • Observation of a new boson at a mass of 125 GeV with the CMS experiment at the LHC
  • Autor(es):  CMS collaboration
  • Publication:  2012-07-31
  • Reference:  Phys. Lett. B 716 (2012) 30-61  

  • Search for a light charged Higgs boson in top quark decays in pp collisions at $\sqrt{s}$ = 7 TeV
  • Autor(es):  CMS collaboration
  • Publication:  2012-05-25
  • Reference:  J. High Energy Phys. 07 (2012) 143  

  • Performance of $ au$-lepton reconstruction and identification in CMS
  • Autor(es):  CMS collaboration
  • Submission:  2011-09-29   Acceptance:  2011-09-29   Publication:  2011-09-29
  • Reference:  J. Instrum.7 (2012) P01001  

  • Measurement of the $tar{t}$ production cross section and the top quark mass in the dilepton channel in pp collisions at $sqrt{s}$ =7 TeV
  • Autor(es):  CMS collaboration
  • Submission:  2011-05-31   Acceptance:  2011-05-31   Publication:  2011-05-31
  • Reference:  J. High Energy Phys. 07 (2011) 049  

  • Study of Top quark events in the dilepton channel with early data
  • Autor(es):  N. Almeida, P. Bargassa, M. Gallinaro, A. Nayak, P. Ribeiro, P. Silva, J. Varela
  • Publication:  2010-10-01
  • Reference:  CMS AN-2010/200  

  • Measurement of the ttbar production cross section in the dilepton channel at sqrt{s}=7 TeV
  • Autor(es):  P. Bargassa, M. Gallinaro, A. Nayak, P. Ribeiro, J. Varela
  • Publication:  2010-10-01
  • Reference:  CMS AN-2010/414  

  • The CMS experiment at the CERN LHC
  • Autor(es):  The CMS Collaboration
  • Submission:  2008-08-01   Publication:  2009-01-01
  • Reference:  2008 JINST 3 S08004  

  • The ATLAS Experiment at the CERN Large Hadron Collider
  • Autor(es):  G. Aad et al
  • Acceptance:  2008-05-07   Publication:  2008-08-14
  • Reference:  JINST 3 S08003, 2008  



Ver todas as publicações do grupo



Catarina Quintans, Lisboa
Investigadora

Celso Franco, Lisboa
Investigador

Christophe Pires, Lisboa
Técnico

Gonçalo Terça, External
Técnico

Luís Silva, Lisboa
Investigador

Marcin Stolarski, Lisboa
Investigador

Paula Bordalo, Lisboa
Investigadora

Sérgio Ramos, Lisboa
Investigador

Sofia Nunes, Lisboa
Estudante de Doutoramento

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