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

    Data analyses in particle physics rely on an accurate simulation of particle collisions and a detailed simulation of detector effects to extract...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in The European Physical Journal C
    06 May 2025 Open access
  2. Article
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    Measurement of the inclusive WZ production cross section in pp collisions at \( \sqrt{\textrm{s}} \) = 13.6 TeV

    The inclusive WZ production cross section is measured in proton-proton collisions at a centre-of-mass energy of 13.6 TeV, using data collected during...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in Journal of High Energy Physics
    16 April 2025 Open access
  3. Article
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    Search for heavy long-lived charged particles with large ionization energy loss in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for heavy, long-lived, charged particles with large ionization energy loss within the silicon tracker of the CMS experiment is presented. A...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in Journal of High Energy Physics
    15 April 2025 Open access
  4. Article
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    Search for pair production of heavy particles decaying to a top quark and a gluon in the lepton+jets final state in proton–proton collisions at \(\sqrt{s}=13\,\text {Te}\hspace{-.08em}\text {V} \)

    A search is presented for the pair production of new heavy resonances, each decaying into a top quark (t) or antiquark and a gluon (g). The analysis...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in The European Physical Journal C
    25 March 2025 Open access
  5. Article
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    Constraints on standard model effective field theory for a Higgs boson produced in association with W or Z bosons in the H \( \textrm{b}\overline{\textrm{b}} \) decay channel in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A standard model effective field theory (SMEFT) analysis with dimension-six operators probing nonresonant new physics effects is performed in the...

    V. Chekhovsky, A. Hayrapetyan, ... D. Druzhkin in Journal of High Energy Physics
    14 March 2025 Open access
  6. Article
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    Search for high-mass resonances in a final state comprising a gluon and two hadronically decaying W bosons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for high-mass resonances decaying into a gluon, g, and two W bosons is presented. A Kaluza-Klein gluon, g KK , decaying in cascade via a...

    A. Hayrapetyan, A. Tumasyan, ... D. Druzhkin in Journal of High Energy Physics
    27 February 2025 Open access
  7. Article
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    Search for a heavy resonance decaying into a Z and a Higgs boson in events with an energetic jet and two electrons, two muons, or missing transverse momentum in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search is presented for a heavy resonance decaying into a Z boson and a Higgs (H) boson. The analysis is based on data from proton-proton...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    13 February 2025 Open access
  8. Article
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    Search for dark matter produced in association with a pair of bottom quarks in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    A search for dark matter (DM) particles produced in association with bottom quarks is presented. The analysis uses proton-proton collision data at a...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    11 February 2025 Open access
  9. Article
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    Search for long-lived heavy neutral leptons in proton-proton collision events with a lepton-jet pair associated with a secondary vertex at \( \sqrt{s} \) = 13 TeV

    A search for long-lived heavy neutral leptons (HNLs) using proton-proton collision data corresponding to an integrated luminosity of 138 fb 1 ...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    06 February 2025 Open access
  10. Article

    An investigation of new inorganic perovskite oriented material for NTC-thermistor and other multifunctional application

    The inorganic perovskite oriented material is found to exhibit fascinating multifunctional features. Some among them were reported to exhibit...

    S. Bhattacharjee, Harshavardhan Chouhan, ... B. N. Parida in Applied Physics A
    30 January 2025
  11. Article
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    Measurement of inclusive and differential cross sections of single top quark production in association with a W boson in proton-proton collisions at \( \sqrt{s} \) = 13.6 TeV

    The first measurement of the inclusive and normalised differential cross sections of single top quark production in association with a W boson in...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    21 January 2025 Open access
  12. Conference paper

    Multifunctional Characteristics of Spin Cycloid Arranged LaFeO3 (LFO) Modified BaTiO3 (BTO) for Possible Device Application

    The possible multifunctional characteristics of spin cycloid arranged LaFeO3(LFO) modified BaTiO3(BTO) solid solution, derived through the...
    Femina Brahma, Santanu Sen, ... R. K. Parida in Advances in Clean Energy Technologies
    2025
  13. Article

    Impact of dysprosium doping on structural, dielectric and magnetic characteristics of bismuth based double perovskites

    Dysprosium (Dy) doped BFCO [Bi 2-x Dy x FeCrO 6 (x = 0.2, 0.4, and 0.6)] materials were synthesized using well-known solid state reaction method. From the...

    Mitrabinda Mahapatra, Dinesh Kumar Pati, ... R. Padhee in Applied Physics A
    28 December 2024
  14. Article
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    Model-independent search for pair production of new bosons decaying into muons in proton-proton collisions at \( \sqrt{s} \) = 13 TeV

    The results of a model-independent search for the pair production of new bosons within a mass range of 0 . 21 < m < 60 GeV, are presented. This study...

    A. Hayrapetyan, A. Tumasyan, ... V. Makarenko in Journal of High Energy Physics
    23 December 2024 Open access
  15. Article

    Structural, electrical, and multiferroic characteristics of SFO-BST perovskite for device application

    High-temperature synthesis of the perovskite composite material i.e., 0.5(SmFeO 3 )-0.5(Ba 0.5 Sr 0.5 TiO 3 ) or SFO-BST was proficiently developed through...

    Bhagyashree Mohanty, Shubhashree Sahoo, ... R. K. Parida in Applied Physics A
    29 November 2024
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