1. Assistant Professor, Department of Physics, BIT Mesra, Ranchi (Dec 2021 - till date)
2. Post-doctoral fellow, Lab of High Energy and Computational Physics, NICPB, Tallinn, Estonia (Aug 2016  – Dec 2021)
3. Doctoral Fellow, Dept. High Energy Physics, TIFR, Mumbai (Aug 2010- July 2016)

Experimental Particle Physics, Higgs Physics, Collider Physics

1. Recipient of the Fundamental Physics Breakthrough prize 2025 as member of the CMS collaboration [Link]
2. Awarded diploma in advanced computing by the CERN IT department in association with Universidad Polytechnica de Madrid (Spain) at the CERN Computing School (CSC-2017).
3. Obtained All India Rank 66 at the Graduate Aptitude Test Exam (GATE-2010) in Physics.
4. Obtained All India Rank 32 at the National Eligibility Test (NET) in Physical Sciences with the award of Junior Research Fellowship (JRF) by the Council of Science and Industrial Resarch (CSIR) in 2009. 
5. Won Gold Medal at the National Graduate Physics Exam (NGPE-2008) conducted by the Indian Association of Physics teachers (IAPT).
6. Won the Delhi University All India Entrance Scholarship and held it for the full duration (3 years) of undergraduate studies.

Inspire link for publications: [Link]

ORCID link for publication: [Link]

Scopus link for publication: [Link]

YEAR 2025

1. ”Differential cross-section measurements for the production of top quark pairs and of additional jets using dilepton events from pp collisions at √s = 13 TeV”, CMS collaboration, JHEP 02 (2025) 064
2. “Search for fractionally charged particles in proton-proton collisions at √s = 13 TeV”, CMS collaboration, Phys. Rev. Lett. 134, 131802
3. “Test of lepton flavor universality in semileptonic meson decays in proton-proton collisions at √s = 13 TeV”, CMS collaboration, Phys. Rev. D 111, L051102

YEAR 2024

1. “Search for Higgs boson pair production in the bbW+W− decay mode in proton-proton collisions at √s = 13 TeV”, CMS collaboration, JHEP 07 (2024) 293
2. “Overview of High density QCD studies with the CMS experiment at the LHC”, CMS collaboration, Physics Reports 1115 (2025) 219-367

YEAR 2023

1. “Search for Higgs boson pairs decaying to WWWW, WWττ, and ττττ in proton-proton collisions at √s = 13 TeV”, CMS collaboration, JHEP 07 (2023) 095

YEAR 2022

1. “A portrait of the Higgs boson by the CMS experiment ten years after the discovery ”, Nature, Vol 607, 7^th July 2022

YEAR 2021

1. “Measurement of the Higgs boson production rate in association with top quarks in final states with electrons, muons, and hadronically decaying tau leptons at √s = 13 TeV”, CMS collaboration, European Physical Journal C, 81, 378-429, 2021.

YEAR 2020

1. ”Evidence for WW production from double-parton interactions in proton-proton collisions at √s = 13 TeV”, EPJC, Vol 80, 41 (2020)

YEAR 2019

     1. “Measurement of the top quark polarization and tt-bar spin correlations using di-lepton final states in proton-proton collisions at √s = 13 TeV”, Phys. Rev. D 100, 072002 (2019)   

YEAR 2018

1. “Evidence for associated production of a Higgs boson with a top quark pair in final states with electrons, muons and hadronically decaying tau leptons at √s = 13 TeV”, CMS collaboration, Journal Of High Energy Physics, 8, 66-121, 2018
2. “Observation of ttH production”, CMS collaboration, Physical Review Letters, 120, 231801-231818, 2018.
3. “Measurement of Z to tautau cross section in pp collisions at √s = 13 TeV and validation of tau lepton analysis techniques”, CMS collaboration, European Physical Journal C, 78, 708-750, 2018.

YEAR 2017

1. “Search for Higgs boson pair production in the bbtautau final state in proton-proton collisions at √s = 13 TeV”, CMS collaboration, Physical Review D, 96, 072004-072029, 2017.

YEAR 2016

1. “Search for neutral resonances decaying into a Z boson and a pair of b-jets or tau leptons”, CMS collaboration, Phys. Lett. B, Vol 759, 369-394,  10^th August 2016

YEAR 2015

     1. “Search for heavy Majorana  neutrinos in mu+/-mu+/- + jets events in proton-proton collisions at √s = 8 TeV”, Phys. Lett. B, Vol 748, 144-166,  2^nd  September 2015

YEAR 2014

     1. “Search for neutral MSSM Higgs bosons decaying to a pair of tau leptons in pp collisions”, CMS Collaboration, Journal Of High Energy Physics, 10,160-214, 2014.

    2.  “Evidence for the 125 GeV Higgs boson decaying to a pair of tau leptons”, CMS Collaboration, Journal Of High Energy Physics, 5, 104-176, 2014.

    3.  “Evidence for direct decay of the 125 GeV Higgs boson to fermions”, CMS Collaboration, Nature Physics, 10, 557-560, 2014.

1. Member of the CMS collaboration since 2012. 

2. Life time member of the Indian Physics Association since 2023 (Membership No.: LM-2023-BIH-13819)

Received BIT Seed money grant of Maximum amount fo Rs 5 lakhs (Order: DRIE/SMS/DRIE-10880/2024-25/1310) for “Creation of a multipurpose FPGA based setup fro trigger, DAQ and machine leanring algorithm development for High Energy Physics applications”