E. Tiras

Observation of Long-Range Collective Flow in O + O and Ne + Ne Collisions and Implications for Nuclear Structure Studies

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

The long-range collective flow of particles produced in oxygen-oxygen (O+O) and neon-neon (Ne+Ne) collisions is measured with the CMS detector at the CERN LHC. The data samples were collected at a center-of-mass energy per nucleon pair of 5.36 TeV, with integrated luminosities …

Search for heavy resonances decaying into two Higgs bosons in the ${\text {b}}\bar{\textrm{b}}\tau ^{+}\tau ^{-}$ final state in proton–proton collisions at $\sqrt{s} = 13\,\text {TeV}$

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

Search for soft unclustered energy patterns produced in association with a W or Z boson in proton-proton collisions at s=13TeV

A Hayrapetyan, V Makarenko, A. Tumasyan, W. Adam et autres

A search for a Higgs boson produced in association with a W or Z boson and decaying via a soft unclustered energy pattern (SUEP) is presented. The analysis is based on proton-proton collision data corresponding to an integrated luminosity of 138 fb(-1) …

Search for dark matter production in association with bottom quarks and a lepton pair in proton-proton collisions at $ \sqrt{s}=13 $ TeV

CMS Collaboration, V. Chekhovsky, A Hayrapetyan, V Makarenko et autres

A search is performed for dark matter produced in association with bottom quarks and a pair of electrons or muons in data collected with the CMS detector at the LHC, corresponding to 138 fb$^{−1}$ of integrated luminosity of proton-proton collisions at a …

Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at $\sqrt{s}=13$ TeV

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the W$^+$W$^-$ production in photon fusion is measured using proton-proton collision data with an integrated luminosity of …

Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at $\sqrt{s}=13$ TeV

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the W$^+$W$^-$ production in photon fusion is measured using proton-proton collision data with an integrated luminosity of …

Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at $\sqrt{s}$ = 13 TeV

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

A search for pairs of light neutral pseudoscalar bosons (𝐴) resulting from the decay of a Higgs boson is performed. The search is conducted using LHC proton-proton collision data at √𝑠=13 TeV, collected with the CMS detector in 2016–2018 and corresponding to …

Search for long-lived particles using displaced vertices with low-momentum tracks in proton-proton collisions at $\sqrt{s}=13$ TeV

CMS Collaboration, A Hayrapetyan, V Makarenko, A. Tumasyan et autres

A search for long-lived particles using final states including a displaced vertex with low-momentum tracks, large missing transverse momentum, and a jet from initial-state radiation is presented. This search uses proton-proton collision data at a center-of-mass energy of 13 TeV collected by …

Measurement of the ratio of the B$_c^+$ → J / ψ τ$^+$ ν$_τ$ and B$_c^+$ → J / ψ μ$^+$ ν$_μ$ branching fractions using three-prong τ lepton decays

CMS Collaboration, V. Chekhovsky, A Hayrapetyan, V Makarenko et autres

The ratio between the 𝐵$^+_𝑐$→𝐽/𝜓⁢𝜏$^+$⁢𝜈$_𝜏$ and 𝐵$^+_𝑐$→𝐽/𝜓⁢𝜇$^+$⁢𝜈$_𝜇$ branching fractions is measured using a data sample of proton-proton collisions collected by CMS at a center-of-mass energy of 13 TeV in the years 2016–2018 and corresponding to an integrated luminosity of 138 fb$^{−1}$. The …

Search for a boosted Higgs boson decaying to bottom quark pairs in association with a W or Z boson in proton-proton collisions at s=13TeV

A Hayrapetyan, V Makarenko, A. Tumasyan, W. Adam et autres

A search is conducted for standard model Higgs bosons with large transverse momentum ( p T ) decaying to bottom quark pairs and produced in association with a hadronically decaying W or Z boson at the LHC. The result is based on …

Search for heavy long-lived charged particles with level-1 trigger scouting data from proton-proton collisions at s=13.6TeV

A Hayrapetyan, V Makarenko, A. Tumasyan, W. Adam et autres

A search for heavy long-lived charged particles at the LHC is presented. Particles traversing the CMS muon detector across several bunch crossings are searched for using a data sample of proton-proton collisions at s=13.6TeV collected with the CMS detector in 2024, corresponding …

Jet fragmentation function and groomed substructure of bottom quark jets in proton-proton collisions at 5.02 TeV

The CMS collaboration, V. Chekhovsky, A Hayrapetyan, V Makarenko et autres

Jet fragmentation function and groomed substructure of bottom quark jets in proton-proton collisions at 5.02 TeV The CMS collaboration