Profil bibliographique

S. Saumya

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

13Publications signalées
89Citations signalées
3Affiliations récentes

Les institutions déclarées

University of DelhiVisva-Bharati UniversitySaha Institute of Nuclear Physics

Les domaines associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle InteractionsParticle Detector Development and PerformanceDark Matter and Cosmic Phenomena

Les publications récentes

Accès ouvert 2025 article OpenAlex

Study of same-sign W boson scattering and anomalous couplings in events with one tau lepton from pp collisions at $$\sqrt{s}=13$$ TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

A bstract A first study is presented of the cross section for the scattering of same-sign W boson pairs via the detection of a τ lepton. The data from proton-proton collisions at the center-of-mass energy of 13 TeV were collected by the …

am, at, in, us, be, br, ve, mx (code pays fourni par la source)

0 citations Journal of High Energy Physics
Accès ouvert 2025 article OpenAlex

Search for dark matter production in association with a single top quark in proton-proton collisions at $$\sqrt{{\varvec{s}}}=13$$ TeV

Vladimir Chekhovsky, A. Hayrapetyan, В. Макаренко, A. Tumasyan et autres

A bstract A search for the production of a single top quark in association with invisible particles is performed using proton-proton collision data collected with the CMS detector at the LHC at $$\sqrt{s}=13$$ TeV, corresponding to an integrated luminosity of 138 fb …

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

1 citation Journal of High Energy Physics
Accès ouvert 2025 article OpenAlex

Measurement of the Drell–Yan forward-backward asymmetry and of the effective leptonic weak mixing angle in proton-proton collisions at s=13TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

The forward-backward asymmetry in Drell–Yan production and the effective leptonic electroweak mixing angle are measured in proton-proton collisions at s = 13 TeV, collected by the CMS experiment and corresponding to an integrated luminosity of 138 fb − 1 . The measurement …

am, at (code pays fourni par la source)

8 citations Physics Letters B
Accès ouvert 2025 article OpenAlex

Reweighting simulated events using machine-learning techniques in the CMS experiment

A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

Data analyses in particle physics rely on an accurate simulation of particle collisions and a detailed simulation of detector effects to extract physics knowledge from the recorded data. Event generators together with a geant-based simulation of the detectors are used to produce …

am, at, in, us, be, br, ve, mx (code pays fourni par la source)

6 citations The European Physical Journal C
Accès ouvert 2025 article OpenAlex

Search for Nuclear Modifications of B+ Meson Production in p -Pb Collisions at sNN=8.16 TeV

A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

Nuclear medium effects on B^{+} meson production are studied using the binary-collision scaled cross section ratio between events of different charged-particle multiplicities from proton-lead collisions. Data, collected by the CMS experiment in 2016 at a nucleon-nucleon center-of-mass energy of sqrt[s_{NN}]=8.16 TeV, corresponding …

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

3 citations Physical Review Letters
Accès ouvert 2025 article OpenAlex

Measurements of inclusive and differential cross sections for top quark production in association with a Z boson in proton-proton collisions at $$ \sqrt{s} $$ = 13 TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

A bstract Measurements are presented of inclusive and differential cross sections for Z boson associated production of top quark pairs ( $$ \textrm{t}\overline{\textrm{t}}\textrm{Z} $$ t t ¯ Z ) and single top quarks (tZq or tWZ). The data were recorded in proton-proton …

am, at, in, us, be, br, ve, mx (code pays fourni par la source)

8 citations Journal of High Energy Physics
Accès ouvert 2024 article OpenAlex

Study of WH production through vector boson scattering and extraction of the relative sign of the W and Z couplings to the Higgs boson in proton-proton collisions at s=13TeV

A. Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

A search for the production of a W boson and a Higgs boson through vector boson scattering (VBS) is presented, using CMS data from proton-proton collisions at s = 13 TeV collected from 2016 to 2018. The integrated luminosity of the data …

am, at (code pays fourni par la source)

3 citations Physics Letters B
Accès ouvert 2024 article OpenAlex

Search for a standard model-like Higgs boson in the mass range between 70 and 110 GeV in the diphoton final state in proton-proton collisions at s=13TeV

A. Hayrapetyan, A. Tumasyan, W. Adam, Janik Walter Andrejkovic et autres

The results of a search for a standard model-like Higgs boson decaying into two photons in the mass range between 70 and 110 GeV are presented. The analysis uses the data set collected by the CMS experiment in proton-proton collisions at s …

am, at, fr (code pays fourni par la source)

16 citations Physics Letters B
Accès ouvert 2024 article OpenAlex

Search for Soft Unclustered Energy Patterns in Proton-Proton Collisions at 13 TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

The first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138 fb^{-1} of proton-proton collision data at sqrt[s]=13 TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley …

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

7 citations Physical Review Letters
Accès ouvert 2024 article OpenAlex

Measurement of the $$ {\textrm{B}}_{\textrm{s}}^0\to \textrm{J}/{\uppsi \textrm{K}}_{\textrm{S}}^0 $$ effective lifetime from proton-proton collisions at $$ \sqrt{s} $$ = 13 TeV

Aram Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

A bstract The effective lifetime of the $$ {\textrm{B}}_{\textrm{s}}^0 $$ B s 0 meson in the decay $$ {\textrm{B}}_{\textrm{s}}^0\to \textrm{J}/{\uppsi \textrm{K}}_{\textrm{S}}^0 $$ B s 0 → J / ψK S 0 is measured using data collected during 2016–2018 with the CMS detector …

am, at, in, us, be, br, ve, mx (code pays fourni par la source)

1 citation Journal of High Energy Physics
Accès ouvert 2024 article OpenAlex

Search for a new resonance decaying into two spin-0 bosons in a final state with two photons and two bottom quarks in proton-proton collisions at $$ \sqrt{s} $$ = 13 TeV

A. Tumasyan, W. Adam, Janik Walter Andrejkovic, T. Bergauer et autres

A bstract A search for a new boson X is presented using CERN LHC proton-proton collision data collected by the CMS experiment at $$ \sqrt{s} $$ s = 13 TeV in 2016–2018, and corresponding to an integrated luminosity of 138 fb − …

am, at, in, be, Égypte, gb, br (code pays fourni par la source)

7 citations Journal of High Energy Physics
Accès ouvert 2024 article OpenAlex

Measurement of the primary Lund jet plane density in proton-proton collisions at $$ \sqrt{\textrm{s}} $$ = 13 TeV

A. Hayrapetyan, A. Tumasyan, W. Adam, J. W. Andrejkovic et autres

A bstract A measurement is presented of the primary Lund jet plane (LJP) density in inclusive jet production in proton-proton collisions. The analysis uses 138 fb − 1 of data collected by the CMS experiment at $$ \sqrt{s} $$ s = 13 …

am, us, at, in, be, Égypte, gb, br, ve, mx (code pays fourni par la source)

11 citations Journal of High Energy Physics
Profil ORCIDNotice OpenAlex

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