faculty-profile

Dr. Dibyendu Nanda

info

Assistant Professor

Department of Physics

IIT Guwahati

4 years and 8 months

Badminton, Chess, Cooking

Particle Physics and Cosmology

Mail: dibyendu.nanda@sru.edu.in

Educational
Qualifications
(From Highest)

2021

Ph.D. in Physics from IIT Guwahati

2015

M.Sc. in Physics from Tezpur University

2013

B.Sc. in Physics from Calcutta University

Professional
Experience

2024

JSPS Postdoctoral Fellow at University of Osaka, Osaka, Japan, from 2024-11-07 to 2025-12-27.

2024

Project Scientist at IOP, Bhubaneswar, India, from 2024-04-10 to 2024-11-01.

2022

Postdoctoral Fellow at Korea Institute for Advanced Study, Seoul, South Korea, from 2022-03-16 to 2024-02-29.

2021

Research Associate at IACS, Kolkata, India, from 2021-03-01 to 2022-03-04.

Key Publications

Shinya Kanemura, Shao-Ping Li and Dibyendu Nanda “Bounds and detection of MeV-scale dark matter annihilation to neutrinos". Published in Physical Review D Letter 112(2025)L031702.

Anirban Biswas, Eung Jin Chun, Sanjoy Mandal and Dibyendu Nanda “Phenomenology of Dirac neutrino EFTs up to dimension six ". Published in Physical Review D 112 (2025) 055023.

Debasish Borah, Satyabrata Mahapatra, Dibyendu Nanda, Sujit Kumar Sahoo and Narendra Sahu “Effective theory of light Dirac neutrino portal dark matter with observable ?Neff ". Published in Physical Review D 112(2025)055010.

Nandini Das, Tapoja Jha and Dibyendu Nanda “Vector Dark Matter with Higgs Portal in Type II Seesaw framework" Published in Physical Review D 109(2024)115020.

Debasish Borah, Satyabrata Mahapatra, Dibyendu Nanda, Sujit Kumar Sahoo and Narendra Sahu “Singlet-doublet fermion dark matter with Dirac neutrino mass, (g ? 2)? and ?Neff " Published in Journal of High Energy Physics 05(2024)096.

Shu-Yu Ho, Pyungwon Ko and Dibyendu Nanda “Light Thermal Self-Interacting Dark Matter in the Shadow of Non-Standard Cosmology" Published in Journal of Cosmology and Astroparticle Physics 04(2024)055.

Anish Ghoshal, Dibyendu Nanda and Abhijit Kumar Saha “CMB imprints of high-scale non-thermal leptogenesis" Published in Physics Letters B 849(2024)137981.

Talal Ahmed Chowdhury, Kareem Ezzat, Shaaban Khalil, Ernest Ma and Dibyendu Nanda “Higgs Quadruplet Impact on W Mass Shift, Dark Matter, and LHC Signatures" Published in Physical Review D 109(2024)075039.

Debasish Borah, Pritam Das and Dibyendu Nanda “Observable ?Neff in Dirac Scotogenic Model" Published in European Physical Journal C 84 (2024) 2, 140.

Shreyashi Chakdar, Dilip Kumar Ghosh, P.Q. Hung, Najimuddin Khan and Dibyendu Nanda “A model of light pseudoscalar dark matter" Published in Nuclear Physics B 1008 (2024) 116721.

Debasish Borah, Ernest Ma and Dibyendu Nanda “Dark SU(2) ? Z3×Z2 Gauge Symmetry" Published in Physics Letters B 842(2023)137981.

Anirban Biswas, Debasish Borah, Nayan Das and Dibyendu Nanda “Freeze-in dark matter via a light Dirac neutrino portal" Published in Physical Review D 107(2023)1,015015.

Debasish Borah, Ernest Ma and Dibyendu Nanda “Dark SU(2) Gauge Symmetry and Scotogenic Dirac Neutrinos" Published in Physics Letters B 835(2022)137539.

Dilip Kumar Ghosh, Sk Jeesun and Dibyendu Nanda “ Long-lived inert Higgs in fast expanding universe and its imprint on cosmic microwave background" Published in Physical Review D 106(2022)11,115001.

Anirban Biswas, Dilip Kumar Ghosh and Dibyendu Nanda “ Concealing Dirac neutrinos from cosmic microwave background " Published in Journal of Cosmology and Astroparticle Physics 10(2022)006.

Debasish Borah, Satyabrata Mahapatra, Dibyendu Nanda and Narendra Sahu “Type II Dirac Seesaw with Observable ?Neff in the light of W-mass Anomaly" Published in Physics Letters B 833 (2022) 137297.

Rathin Adhikari, Imtiyaz Ahmad Bhat, Debasish Borah, Ernest Ma and Dibyendu Nanda “Anomalous Magnetic Moment and Higgs Coupling of the Muon in a Sequential U(1) Gauge Model with Dark Matter." Published in Physical Review D 105 (2022) 3, 035006.

Anirban Biswas, Debasish Borah and Dibyendu Nanda “Light Dirac neutrino portal dark matter with observable ?Neff ." Published in Journal of Cosmology and Astroparticle Physics 10 (2021) 002.

Debasish Borah, Satyabrata Mahapatra, Dibyendu Nanda and Narendra Sahu “Inelastic Fermion Dark Matter Origin of XENON1T Excess with Muon (g?2) and Light Neutrino Mass". Published in Physics Letters B 811 (2020) 135933.

Debasish Borah, Arnab Dasgupta, Chayan Majumdar and Dibyendu Nanda “Observing Left-Right Symmetry in the Cosmic Microwave Background". Published in Physical Review D 102 (2020) 3, 035025.

Dibyendu Nanda and Debasish Borah “Connecting Light Dirac Neutrinos to a Multi-component Dark Matter Scenario in Gauged B ?L Model". Published in European Physical Journal C 80 (2020) 6, 557.

Debasish Borah, Dibyendu Nanda and Abhijit Kumar Saha “Common origin of modified chaotic inflation, non thermal dark matter and Dirac neutrino mass". Published in Physical Review D 101 (2020) 7, 075006.

Debasish Borah, Dibyendu Nanda, Nimmala Narendra and Narendra Sahu “Right-handed Neutrino Dark Matter with Radiative Neutrino Mass in Gauged B-L Model". Published in Nuclear Physics B 950 (2020) 114841.

Anirban Biswas, Debasish Borah and Dibyendu Nanda “Type III Seesaw for Neutrino Masses in U(1)B-L Model with Multi-component Dark Matter". Published in Journal of High Energy Physics 12 (2019) 109.

Debasish Borah, Biswajit Karmakar and Dibyendu Nanda “Planck scale origin of nonzero ?13 and super-WIMP dark matter". Published in Physical Review D 100 (2019) 5, 055014.

Anirban Biswas, Debasish Borah and Dibyendu Nanda “keV Neutrino Dark Matter in a Fast Expanding Universe". Published in Physics Letters B 786 (2018) 364-372.

Anirban Biswas, Debasish Borah and Dibyendu Nanda “When Freeze-out Precedes Freeze-in: Sub-TeV Fermion Triplet Dark Matter with Radiative Neutrino Mass ".Published in Journal of Cosmology and Astroparticle Physics 09 (2018) 014.

Debasish Borah, Biswajit Karmakar and Dibyendu Nanda “Common Origin of Dirac Neutrino Mass and Freeze-in Massive Particle Dark Matter ". Published in Journal of Cosmology and Astroparticle Physics 07 (2018) 039.

Dibyendu Nanda and Debasish Borah “Common Origin of Neutrino Mass and Dark Matter from Anomaly Cancellation Requirements of a U(1)B-L Model". Published in Physical Review D 96(2017)no.11,115014.

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