PUBLICATIONS & PATENTS: Recent submissions

Now showing items 1-20 of 6281

Search for Eccentric Black Hole Coalescences during the Third Observing Run of LIGO and Virgo

LIGO Scientific Collaboration; Virgo Collaboration; KAGRA Collaboration; Abbott, R.; SOURADEEP, T. et al. (IOP Publishing Ltd, 2024-10)

Despite the growing number of binary black hole coalescences confidently observed through gravitational waves so far, the astrophysical origin of these binaries remains uncertain. Orbital eccentricity is one of the clearest ...
Constraints on anomalous Higgs boson couplings from its production and decay using the WW channel in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K. Y. et al. (Springer Nature, 2024-08)

A study of the anomalous couplings of the Higgs boson to vector bosons, including CP-violation effects, has been conducted using its production and decay in the WW channel. This analysis is performed on proton-proton ...
Search for ZZ and ZH production in the b(b)over-barb(b)over-bar final state using proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; HAZARIKA, P.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K. Y. et al. (Springer Nature, 2024-07)

A search for ZZ and ZH production in the b (b) over barb (b) over bar final state is presented, where H is the standard model (SM) Higgs boson. The search uses an event sample of proton-proton collisions corresponding to ...
Search for CP violation in D0 → KS0KS0 decays in proton-proton collisions at √s=13TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; HAZARIKA, P.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K. Y. et al. (Springer Nature, 2024-12)

A search is reported for charge-parity CP violation in D-0 -> (KSKS0)-K-0 decays, using data collected in proton-proton collisions at root s =13 TeV recorded by the CMS experiment in 2018. The analysis uses a dedicated ...
Luminosity determination using Z boson production at the CMS experiment

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; RASTOGI, A.; SHARMA, SEEMA et al. (Springer Nature, 2024-01)

The measurement of Z boson production is presented as a method to determine the integrated luminosity of CMS data sets. The analysis uses proton-proton collision data, recorded by the CMS experiment at the CERN LHC in 2017 ...
Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at √s=7 and 8 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K. Y. et al. (American Physical Society, 2024-11)

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 root s = 13 TeV, collected in 2016-2018 by the CMS detector at the ...
Search for Inelastic Dark Matter in Events with Two Displaced Muons and Missing Transverse Momentum in Proton-Proton Collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-01)

A search for dark matter in events with a displaced nonresonant muon pair and missing transverse momentum is presented. The analysis is performed using an integrated luminosity of 138 fb−1 of proton-proton (𝑝⁢𝑝) collision ...
Combination of Measurements of the Top Quark Mass from Data Collected by the ATLAS and CMS Experiments at √s=7 and 8 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA et al. (American Physical Society, 2024-06)

A combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. The datasets used correspond to an integrated luminosity of up to 5 and 20 fb−1 of proton-proton ...
Search for Scalar Leptoquarks Produced via τ-Lepton-Quark Scattering in pp Collisions at ffiffi s p=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-02)

The first search for scalar leptoquarks produced in z-lepton-quark collisions is presented. It is based on a set of proton-proton collision data recorded with the CMS detector at the LHC at a center-of-mass energy of 13 ...
Search for stealth supersymmetry in final states with two photons, jets, and low missing transverse momentum in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; PANDEY, S.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-06)

The results of a search for stealth supersymmetry in final states with two photons and jets, targeting a phase space region with low missing transverse momentum (p(miss) (T)), are reported. The study is based on a sample ...
Search for long-lived particles decaying in the CMS muon detectors in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA et al. (American Physical Society, 2024-08)

A search for long-lived particles (LLPs) decaying in the CMS muon detectors is presented. A data sample of proton-proton collisions at root s = 13 TeV corresponding to an integrated luminosity of 138 fb(-1), recorded at ...
Ultralight vector dark matter search using data from the KAGRA O3GK run

LIGO Scientific Collaboration; Virgo Collaboration; KAGRA Collaboration; Abbott, R.; SOURADEEP, T. et al. (American Physical Society, 2024-08)

Among the various candidates for dark matter (DM), ultralight vector DM can be probed by laser interferometric gravitational wave detectors through the measurement of oscillating length changes in the arm cavities. In this ...
Search for pair production of scalar and vector leptoquarks decaying to muons and bottom quarks in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA et al. (American Physical Society, 2024-06)

A search for pair production of scalar and vector leptoquarks (LQs) each decaying to a muon and a bottom quark is performed using proton-proton collision data collected at root s = 13 TeV with the CMS detector at the CERN ...
Search for high-mass exclusive diphoton production with tagged protons in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; PANDEY, S.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-07)

A search is presented for high-mass exclusive diphoton production via photon-photon fusion in proton-proton collisions at root s = 13 TeV in events where both protons survive the interaction. The analysis utilizes data ...
Search for supersymmetry in final states with disappearing tracks in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; PANDEY, S.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-04)

A search is presented for charged, long-lived supersymmetric particles in final states with one or more disappearing tracks. The search is based on data from proton-proton collisions at a center-of-mass energy of 13 TeV ...
Combined search for electroweak production of winos, binos, higgsinos, and sleptons in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-06)

A combination of the results of several searches for the electroweak production of the supersymmetric partners of standard model bosons, and of charged leptons, is presented. All searches use proton-proton collision data ...
Two-particle Bose-Einstein correlations and their Lévy parameters in PbPb collisions at √sNN=5.02 TeV

CMS Collaboration; Hayrapetyan, A.; ALPANA, A.; DUBE, SOURABH; KANSAL, B.; LAHA, A.; PANDEY, S.; RASTOGI, A.; SHARMA, SEEMA et al. (American Physical Society, 2024-02)

Two -particle Bose-Einstein momentum correlation functions are studied for charged-hadron pairs in lead -lead collisions at a center -of -mass energy per nucleon pair of .'/sNN = 5.02 TeV. The data sample, containing 4.27 ...
Performance of the CMS high-level trigger during LHC Run 2

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; HAZARIKA, P.; KANSAL, B.; LAHA, A.; RASTOGI, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K.Y. et al. (IOP Publishing Ltd, 2024-11)

The CERN LHC provided proton and heavy ion collisions during its Run 2 operation period from 2015 to 2018. Proton-proton collisions reached a peak instantaneous luminosity of 2.1× 1034 cm-2s-1, twice the initial design ...
Measurement of the polarizations of prompt and non-prompt J/ψ and ψ(2S) mesons produced in pp collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; HAZARIKA, P.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K.Y. et al. (Elsevier B.V., 2024-11)

The polarizations of prompt and non-prompt J/psi and psi(2S) mesons are measured in proton-proton collisions at root s = 13TeV, using data samples collected by the CMS experiment in 2017 and 2018, corresponding to a total ...
Observation of quantum entanglement in top quark pair production in proton-proton collisions at √s=13 TeV

CMS Collaboration; Hayrapetyan, A.; ACHARYA, S.; ALPANA, A.; DUBE, SOURABH; GOMBER, B.; HAZARIKA, P.; KANSAL, B.; LAHA, A.; SAHU, B.; SHARMA, SEEMA; VAISH, K.Y. et al. (IOP Publishing Ltd, 2024-11)

Entanglement is an intrinsic property of quantum mechanics and is predicted to be exhibited in the particles produced at the Large Hadron Collider. A measurement of the extent of entanglement in top quark-antiquark (t (t) ...

Now showing items 1-20 of 6281

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