Preprints

2026

04. Soft Collinear Effective Field Theory for Heavy QCD AxionsDeepanshu Bisht, Sabyasachi Chakraborty, Siddhartha Karmakar and Atanu Samanta Submitted to PRD, arXiv: 2608.12467

03. Hilbert Series for Pseudoscalar Mesons: Operators and Sum RulesJoydeep Chakrabortty, Sabyasachi Chakraborty and Siddhartha Karmakar Submitted to PRD, arXiv: 2608.11118

02. A Phenomenological Model of Mesons for Charged Current Weak DecaysSabyasachi Chakraborty, Namit Mahajan, and Tuhin S. Roy Submitted to JHEP, arXiv: 2605.13977

01. Axion EFT in the BMHV Scheme: Flavor Currents, Evanescent Operators and Ward IdentitiesDeepanshu Bisht, Sabyasachi Chakraborty and Atanu Samanta Submitted to JHEP, arXiv: 2603.26880

Journal Publications

2024

26. A comprehensive study of ALPs from B-decaysDeepanshu Bisht, Sabyasachi Chakraborty and Atanu Samanta JHEP 07 (2025) 092, arXiv: 2412.09678

25. Photoproduction of heavy QCD axions in supernovaeSabyasachi Chakraborty, Aritra Gupta and Miguel Vanvlasselaer Phys. Rev. D 110 (2024) 6, 063032, arXiv: 2403.12169

24. Feasibility of ultrarelativistic bubbles in SMEFTUpalaparna Banerjee, Sabyasachi Chakraborty, Suraj Prakash and Shakeel Ur Rahaman Phys. Rev. D 110 (2024) 5, 055002, arXiv: 2402.02914

2023

23. Anomaly induced cooling of Neutron Stars: A Standard Model ContributionSabyasachi Chakraborty, Aritra Gupta and Miguel Vanvlasselaer JCAP 10 (2023) 030, arXiv: 2306.15872

2022

22. Ultra-relativistic bubbles from the simplest Higgs portal and their cosmological consequencesAleksandr Azatov, Giulio Barni, Sabyasachi Chakraborty, Miguel Vanvlasselaer, Wen Yin JHEP 10 (2022) 017, arXiv: 2207.02230

Joined IIT Kanpur · 2022

21. Displaced Searches for Light Vector Bosons at Belle IITriparno Bandyopadhyay, Sabyasachi Chakraborty, Sokratis Trifinopoulos JHEP 05 (2022) 141, arXiv: 2203.03280

2021

20. Heavy QCD Axion at Belle II: Displaced and Prompt SignalsEmilie Bertholet, Sabyasachi Chakraborty, Vazha Loladze, Takemichi Okui, Abner Soffer and Kohsaku Tobioka Phys. Rev. D (Letter) 105 (2022) L071701, arXiv: 2108.10331

19. Composite neutrinos and the QCD axion: baryogenesis, dark matter, small Dirac neutrino masses and vanishing neutron EDMSabyasachi Chakraborty, Tae Hyun Jung and Takemichi Okui Phys. Rev. D 105 (2022) 1, 015024, arXiv: 2108.04293

18. Heavy QCD Axion in b → s Transition: Enhanced Limits and ProjectionsSabyasachi Chakraborty, Manfred Kraus, Vaja Loladze, Takemichi Okui and Kohsaku Tobioka Phys. Rev. D, 104 (2021) 5, 055036, arXiv: 2102.04474

2020

17. Solar origin of the XENON1T excess without stellar cooling problemSabyasachi Chakraborty, Tae Hyun Jung, Vazha Loladze, Takemichi Okui and Kohsaku Tobioka Phys. Rev. D 102 (2020) 9, 095029, arXiv: 2008.10610

2019

16. Topics in Gravity SCET: The diffeomorphism invariant Wilson lines and reparametrization invarianceSabyasachi Chakraborty, Takemichi Okui and Arash Yunesi Phys. Rev. D 101 (2020) 6, 066019, arXiv: 1910.10738

15. Radiatively generated source of flavor universal scalar soft massesSabyasachi Chakraborty and Tuhin S. Roy Phys. Rev. D 100 (2019) 3, 035020, arXiv: 1904.10144

2018

14. Fat jet signature of a Heavy Neutrino at Lepton ColliderSabyasachi Chakraborty, Manimala Mitra and Sujay Shil Phys. Rev. D 100 (2019) 1, 015012, arXiv: 1810.08970

13. Charting generalized supersoft supersymmetrySabyasachi Chakraborty, Adam Martin and Tuhin S. Roy JHEP 05 (2018) 176, arXiv: 1802.03411

2017

12. Constraining compressed versions of MUED and MSSM using soft tracks at the LHCSabyasachi Chakraborty, Saurabh Niyogi and K. Sridhar JHEP 07 (2017) 105, arXiv: 1704.07048

11. Neutrino mixing and RK anomaly in U(1)X models: a bottom-up approachDisha Bhatia, Sabyasachi Chakraborty and Amol Dighe JHEP 03 (2017) 117, arXiv: 1701.05825

10. Natural emergence of neutrino mass and dark matter from R-symmetrySabyasachi Chakraborty and Joydeep Chakrabortty JHEP 10 (2017) 012, arXiv: 1701.04566

2016

09. Chasing new physics in stacks of soft tracksAmit Chakraborty, Sabyasachi Chakraborty and Tuhin S. Roy Phys. Rev. D (Rapid) 94 (2016) 11, 111703, arXiv: 1606.07826

2015

08. Diphoton resonance at 750 GeV in the broken R-symmetric MSSMSabyasachi Chakraborty, Amit Chakraborty and Sreerup Raychaudhuri Phys. Rev. D 94 (2016) 3, 035014, arXiv: 1512.07527

07. Probing (g − 2)μ at the LHC in the paradigm of R-parity violating MSSMAmit Chakraborty and Sabyasachi Chakraborty Phys. Rev. D 93 (2016) 7, 075035, arXiv: 1511.08874

06. Light top squarks in U(1)R lepton number model with a right handed neutrino and the LHCSabyasachi Chakraborty, AseshKrishna Datta, Katri Huitu, Sourov Roy and Harri Waltari Phys. Rev. D 93 (2016) 7, 075005, arXiv: 1508.01875

05. Lepton flavor violating decay of 125 GeV Higgs boson to μτ channel and excess in ttHBiplob Bhattacherjee, Sabyasachi Chakraborty and Swagata Mukherjee Mod. Phys. Lett. A, Vol. 31, No. 30 (2016) 1650174, arXiv: 1505.02688

2014

04. h → γγ in U(1)R lepton number model with a right handed neutrino Sabyasachi Chakraborty, AseshKrishna Datta and Sourov Roy JHEP 02 (2015) 124, Err. JHEP 09 (2015) 077, arXiv: 1411.1525

03. 7 keV sterile neutrino dark matter in U(1)R lepton number model Sabyasachi Chakraborty, Dilip Kumar Ghosh and Sourov Roy JHEP 10 (2014) 146, arXiv: 1405.6967

2013

02. Higgs boson mass, neutrino masses and mixing and keV dark matter in an U(1)R-lepton number modelSabyasachi Chakraborty and Sourov Roy JHEP 01 (2014) 101, arXiv: 1309.6538

2012

01. Non-standard interaction in neutrino oscillations and recent Daya Bay, T2K experimentsRathin Adhikari, Sabyasachi Chakraborty, Arnab Dasgupta and Sourov Roy Phys. Rev. D 86 (2012) 073010, arXiv: 1201.3047

Conference Proceedings

2017

01. Addressing RK and neutrino mixing in a class of U(1)X modelsDisha Bhatia, Sabyasachi Chakraborty and Amol Dighe PoS CKM 2016 (2017) 064

2015

01. Some phenomenological studies of a U(1)R lepton number model with a right-handed neutrinoSabyasachi Chakraborty J. Phys. Conf. Ser. 627, 012008 (2015)

Experimental Papers (I have not done anything in these papers!)

2024

04. DUNE Phase II: scientific opportunities, detector concepts, technological solutionsDUNE Collaboration -- Adam Abed Abud et. al. arXiv: 2408.12725

03. First measurement of the total inelastic cross section of positively charged kaons on argon at energies between 5.0 and 7.5 GeVDUNE Collaboration -- Adam Abed Abud et. al. arXiv: 2408.00582

02. Supernova Pointing Capabilites of DUNEDUNE Collaboration -- Adam Abed Abud et. al. arXiv: 2407.10339

01. Performance of a modular ton-scale pixel-readout liquid argon time projection chamberDUNE Collaboration -- Adam Abed Abud et. al. arXiv: 2403.03212