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2020-03-28
18:58
The production of isolated photons in PbPb and pp collisions at ${\sqrt {\smash [b]{s_{_{\mathrm {NN}}}}}} = $ 5.02 TeV
The transverse energy ($E_{\mathrm{T}}^{\gamma}$) spectra of photons isolated from other particles are measured using proton-proton (pp) and lead-lead (PbPb) collisions at the LHC at ${\sqrt {\smash [b]{s_{_{\mathrm {NN}}}}}} = $ 5.02 TeV with integrated luminosities of 27.4 pb$^{-1}$ and 404 $\mu$b$^{-1}$ for pp and PbPb data, respectively. [...]
CERN-EP-2020-032 ; CMS-HIN-18-016-003. - 2020.
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2020-03-25
04:08
Measurements of ${\mathrm{t\bar{t}}\mathrm{H}} $ production and the CP structure of the Yukawa interaction between the Higgs boson and top quark in the diphoton decay channel / CMS Collaboration
The first observation of the ${\mathrm{t\bar{t}}\mathrm{H}}$ process in a single Higgs boson decay channel with the full reconstruction of the final state (${\mathrm{H} \to \gamma\gamma} $) is presented, with a significance of 6.6 standard deviations ($\sigma$). [...]
arXiv:2003.10866 ; CMS-HIG-19-013 ; CERN-EP-2020-028 ; CMS-HIG-19-013-003. - 2020.
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2020-03-14
10:31
Measurement of the cross section for $\mathrm{t\bar{t}}$ production with additional jets and b jets in pp collisions at $\sqrt{s} = $ 13 TeV / CMS Collaboration
Measurements of the cross section for the production of top quark pairs in association with a pair of jets from bottom quarks (${\sigma_{{\mathrm{t\bar{t}}\mathrm{b\bar{b}}} }} $) and in association with a pair of jets from quarks of any flavor or gluons (${\sigma_{{\mathrm{t\bar{t}} \mathrm{jj}} }} $) and their ratio are presented. [...]
arXiv:2003.06467 ; FERMILAB-PUB-20-129-CMS ; CMS-TOP-18-002 ; CERN-EP-2020-011 ; CMS-TOP-18-002-003. - 2020.
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2020-03-06
14:52
Study of central exclusive $\pi^{+}\pi^{-}$ production in proton-proton collisions at $\sqrt{s} = $ 5.02 and 13 TeV / CMS Collaboration
Central exclusive production of $\pi^{+}\pi^{-}$ pairs is measured with the CMS detector in proton-proton collisions at the LHC at center-of-mass energies of 5.02 and 13 TeV. [...]
arXiv:2003.02811 ; CMS-FSQ-16-006 ; CERN-EP-2020-005 ; CMS-FSQ-16-006-003. - 2020. - 39 p, 39 p.
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2020-03-01
22:40
Pileup mitigation at CMS in 13 TeV data / CMS Collaboration
With increasing instantaneous luminosity at the LHC come additional reconstruction challenges. [...]
arXiv:2003.00503 ; CMS-JME-18-001 ; CERN-EP-2020-017 ; CMS-JME-18-001-003. - 2020. - 57 p.
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2020-02-27
20:48
Measurement of single-diffractive dijet production in proton-proton collisions at $\sqrt{s} =$ 8 TeV with the CMS and TOTEM experiments / CMS and TOTEM Collaborations
Measurements are presented of the single-diffractive dijet cross section and the diffractive cross section as a function of the proton fractional momentum loss $\xi$ and the four-momentum transfer squared $t$ [...]
arXiv:2002.12146 ; CMS-FSQ-12-033 ; TOTEM-2020-001 ; CERN-EP-2019-260 ; CMS-FSQ-12-033-003. - 2020. - 42 p.
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2020-02-23
15:41
Measurement of the cross section for electroweak production of a Z boson, a photon and two jets in proton-proton collisions at $\sqrt{s} = $ 13 TeV and constraints on anomalous quartic couplings / CMS Collaboration
A measurement is presented of the cross section for electroweak production of a Z boson and a photon in association with two jets ( $\mathrm{Z \gamma jj}$) in proton-proton collisions. [...]
arXiv:2002.09902 ; CMS-SMP-18-007 ; CERN-EP-2020-007 ; CMS-SMP-18-007-003. - 2020. - 39 p.
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2020-02-16
13:39
A measurement of the Higgs boson mass in the diphoton decay channel / CMS Collaboration
A measurement of the mass of the Higgs boson in the diphoton decay channel is presented. [...]
arXiv:2002.06398 ; CMS-HIG-19-004 ; CERN-EP-2020-004 ; CMS-HIG-19-004-003. - 2020. - 37 p.
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2020-02-16
12:54
Measurement of the $\Upsilon(\text{1S}) $ pair production cross section and search for resonances decaying to $\Upsilon(\text{1S}) \mu^{+}\mu^{-}$ in proton-proton collisions at $\sqrt{s} = $ 13 TeV / CMS Collaboration
The fiducial cross section for $\Upsilon(\text{1S}) $ pair production in proton-proton collisions at a center-of-mass energy of 13 TeV in the region where both $\Upsilon(\text{1S}) $ mesons have an absolute rapidity below 2.0 is measured to be 79 $\pm$ 11 (stat) $\pm$ 6 (syst) $\pm$ 3 ($\mathcal{B}$) pb assuming the mesons are produced unpolarized. [...]
arXiv:2002.06393 ; CMS-BPH-18-002 ; CERN-EP-2020-003 ; CMS-BPH-18-002-003. - 2020. - 39 p.
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2020-01-28
18:21
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 $\sqrt{s}=$ 13 TeV / CMS Collaboration
A data sample of events from proton-proton collisions with at least two jets, and two isolated same-sign or three or more charged leptons, is studied in a search for signatures of new physics phenomena. [...]
arXiv:2001.10086 ; CMS-SUS-19-008 ; CERN-EP-2020-001 ; CMS-SUS-19-008. - 2020. - 47 p.
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