A. Bylinkin

Investigating strangeness enhancement with multiplicity in pp collisions using angular correlations

S. Acharya, D. Adamová, A. Agarwal, G. Aglieri Rinella et autres

A bstract A study of strange hadron production associated with hard scattering processes and with the underlying event is conducted to investigate the origin of the enhanced production of strange hadrons in small collision systems characterised by large charged-particle multiplicities. For this …

fr, cz, in, ch, it, kr, sk, de, cn, mx, us, no, ro, gb, br, jp, pl, gr, hu, se, pe, dk (code pays fourni par la source)

Studying strangeness and baryon production mechanisms through angular correlations between charged Ξ baryons and identified hadrons in pp collisions at $$ \sqrt{s} $$ = 13 TeV

S. Acharya, D. Adamová, J. Adolfsson, G. Aglieri Rinella et autres

A bstract The angular correlations between charged Ξ baryons and associated identified hadrons (pions, kaons, protons, Λ baryons, and Ξ baryons) are measured in pp collisions at $$ \sqrt{s} $$ s = 13 TeV with the ALICE detector to give insight into …

fr, cz, se, ch, it, in, kr, sk, de, cn, mx, us, no, ro, gb, br, jp, pl, gr, hu, pe, dk (code pays fourni par la source)

AI-assisted optimization of the ECCE tracking system at the Electron Ion Collider

C. Fanelli, Z. Papandreou, K. Suresh, J.K. Adkins et autres

us, ca, jp, no, kr, gb, il, sa, tw, cn, am (code pays fourni par la source)

General balance functions of identified charged hadron pairs of (π,K,p) in Pb–Pb collisions at sNN= 2.76 TeV

S. Acharya, D. Adamová, A. Adler, Jonatan Adolfsson et autres

First measurements of balance functions (BFs) of all combinations of identified charged hadron ( π , K , p ) pairs in Pb–Pb collisions at s NN = 2.76 TeV recorded by the ALICE detector are presented. The BF measurements are carried …

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Observation of a New Excited Beauty Strange Baryon Decaying to Ξb−π+π−

A. M. Sirunyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

The ${\mathrm{\ensuremath{\Xi}}}_{b}^{\ensuremath{-}}{\ensuremath{\pi}}^{+}{\ensuremath{\pi}}^{\ensuremath{-}}$ invariant mass spectrum is investigated with an event sample of proton-proton collisions at $\sqrt{s}=13\text{ }\text{ }\mathrm{TeV}$, collected by the CMS experiment at the LHC in 2016--2018 and corresponding to an integrated luminosity of $140\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$. The ground state ${\mathrm{\ensuremath{\Xi}}}_{b}^{\ensuremath{-}}$ …

am, at, be, kr, br (code pays fourni par la source)

Measurement of Bc(2S)+ and Bc*(2S)+ cross section ratios in proton-proton collisions at s=13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

The ratios of the ${B}_{c}{(2S)}^{+}$ to ${B}_{c}^{+}$, ${B}_{c}^{*}{(2S)}^{+}$ to ${B}_{c}^{+}$, and ${B}_{c}^{*}{(2S)}^{+}$ to ${B}_{c}{(2S)}^{+}$ production cross sections are measured in proton-proton collisions at $\sqrt{s}=13\text{ }\text{ }\mathrm{TeV}$, using a data sample collected by the CMS experiment at the LHC, corresponding to an integrated …

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Search for resonant pair production of Higgs bosons in the b b Z Z channel in proton-proton collisions at s = 13 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

A search for the production of a narrow-width resonance decaying into a pair of Higgs bosons decaying into the $bbZZ$ channel is presented. The analysis is based on data collected with the CMS detector during 2016, in proton-proton collisions at the LHC, …

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Study of central exclusive "Equation missing" production in proton-proton collisions at $$\sqrt{s} = 5.02$$ and 13TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Central exclusive and semiexclusive production of pairs is measured with the CMS detector in proton-proton collisions at the LHC at center-of-mass energies of 5.02 and 13TeV. The theoretical description of these nonperturbative processes, which have not yet been measured in detail at …

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Determination of the strong coupling constant αS(mZ) from measurements of inclusive W± and Z boson production cross sections in proton-proton collisions at $$ \sqrt{\mathrm{s}} $$ = 7 and 8 TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract Twelve measurements of inclusive cross sections of W ± and Z boson production, performed in proton-proton collisions at centre-of-mass energies of 7 and 8 TeV, are compared with perturbative quantum chromodynamics calculations at next-to-next- to-leading order (NNLO) accuracy obtained with the …

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Search for excited leptons in ℓℓγ final states in proton-proton collisions at $$ \sqrt{\mathrm{s}}=13 $$ TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract A search is presented for excited electrons and muons in ℓℓγ final states at the LHC. The search is based on a data sample corresponding to an integrated luminosity of 35.9 fb−1 of proton-proton collisions at a center-of-mass energy of 13 …

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Search for $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{H} $$ production in the $$ \mathrm{H}\to \mathrm{b}\overline{\mathrm{b}} $$ decay channel with leptonic $$ \mathrm{t}\overline{\mathrm{t}} $$ decays in proton-proton collisions at $$ \sqrt{s}=13 $$ TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

Abstract A search is presented for the associated production of a standard model Higgs boson with a top quark-antiquark pair ( $$ \mathrm{t}\overline{\mathrm{t}}\mathrm{H} $$ t t ¯ H ), in which the Higgs boson decays into a b quark-antiquark pair, in proton-proton …

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Search for rare decays of $$\mathrm {Z}$$ Z and Higgs bosons to $${\mathrm {J}/\psi } $$ J / ψ and a photon in proton-proton collisions at $$\sqrt{s}$$ s = 13 $$\,\text {TeV}$$ TeV

A. M. Sirunyan, A. Tumasyan, W. Adam, F. Ambrogi et autres

that is a factor of 220 larger than the standard model value.

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