Publications

Unsupervised and lightly supervised learning in particle physics (review article)

Jai Bardhan (Hyderabad, IIIT), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra, Cyrin Neeraj, Monalisa Patra (Hyderabad, IIIT)

Published in Eur. Phys. J. Spec. Top. (2024)

Fresh look at the LHC limits on scalar leptoquarks

Arvind Bhaskar (Bhubaneswar, Inst. Phys. and Hyderabad, IIIT), Arijit Das, Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Rachit Sharma (IISER, Trivandrum, Sch. Phys.)

Published in Phys.Rev.D 109 (2024) 5, 055018

Pinning down the leptophobic Z' in leptonic final states with Deep Learning

Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Aniket Masaye (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Cyrin Neeraj (Hyderabad, IIIT), Naveen Reule (IISER, Trivandrum, Sch. Phys.), Kalp Shah (Hyderabad, IIIT)

Published in Phys.Lett.B 849 (2024) 138417

Right-handed neutrino pair production via second-generation leptoquarks

Arvind Bhaskar (Hyderabad, IIIT), Yash Chaurasia (Hyderabad, IIIT), Kuldeep Deka (Delhi U.), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Ananya Mukherjee (Saha Inst.)

Published in Phys.Lett.B 843 (2023) 138039

Machine learning-enhanced search for a vectorlike singlet B quark decaying to a singlet scalar or pseudoscalar

Jai Bardhan (Hyderabad, IIIT), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Cyrin Neeraj (Hyderabad, IIIT)

Published in Phys.Rev.D 107 (2023) 115001

Production of singlet dominated scalar(s) at the LHC

Subhadip Bisal, Debottam Das (Bhubaneswar, NISER and HBNI, Mumbai), Swapan Majhi (Ranaghat Coll.), Subhadip Mitra (Hyderabad, IIIT)

Published in Phys.Lett.B 839 (2023) 137806

Leptoquark-assisted Singlet-mediated Di-Higgs Production at the LHC

Arvind Bhaskar (Hyderabad, IIIT), Debottam Das (Bhubaneswar, NISER and HBNI, Mumbai), Bibhabasu De (Bhubaneswar, NISER and HBNI, Mumbai), Subhadip Mitra (Hyderabad, IIIT), Aruna Kumar Nayak (Bhubaneswar, NISER and HBNI, Mumbai), Cyrin Neeraj (Hyderabad, IIIT)

Published in Phys.Lett.B 833 (2022) 137341

Combined explanation of W-mass, muon g-2, RK(∗) ​and RD(∗) ​anomalies in a singlet-triplet scalar leptoquark model

Arvind Bhaskar (Hyderabad, IIIT), Anirudhan A. Madathil, Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT)

Accepted in Phys.Rev.D 106 (2022) 115009

Discovery prospects of a vectorlike top partner decaying to a singlet boson

Akanksha Bhardwaj (Glasgow U.), Kartik Bhide, Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra, Cyrin Neeraj (Hyderabad, IIIT)

Published in Phys.Rev.D 106 (2022) 075024

Search for the Z′ boson decaying to a right-handed neutrino pair in leptophobic U(1) models

Mathew Thomas Arun (IISER, Trivandrum, Sch. Phys.), Arpan Chatterjee (IISER, Trivandrum, Sch. Phys. and Tartu U.), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Ananya Mukherjee (Saha Inst.), Krishna Nivedita (IISER, Trivandrum, Sch. Phys. and Nijmegen U., IMAPP)

Published in Phys.Rev.D 106 (2022) 095035

Roadmap to explore vectorlike quarks decaying to a new scalar or pseudoscalar

Akanksha Bhardwaj (Glasgow U.), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra, Cyrin Neeraj (Hyderabad, IIIT)

Published in Phys.Rev.D 106 (2022) 095014

Detecting genuine multipartite entanglement in three-qubit systems with eternal non-Markovianity

Ankit Vaishy, Subhadip Mitra, Samyadeb Bhattacharya (Hyderabad, IIIT)

Published in J. Phys. A 55 (2022) 22, 225305

Testing left-right symmetry with an inverse seesaw mechanism at the LHC

Mathew Thomas Arun, Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Ananya Mukherjee (Calcutta U.), Lakshmi Priya (IISER, Trivandrum, Sch. Phys. and DESY), Adithya Sampath (IISER, Trivandrum, Sch. Phys.)

Published in Physical Review D 105, 115007 (2022)

Improving third-generation leptoquark searches with combined signals and boosted top quarks

Arvind Bhaskar (Hyderabad, IIIT), Tanumoy Mandal (IISER, Trivandrum, Sch. Phys.), Subhadip Mitra (Hyderabad, IIIT), Mohit Sharma (Hyderabad, IIIT)

Published in Phys.Rev.D 104 (2021) 7, 075037

Precise limits on the charge-2/3 U1 vector leptoquark

Arvind Bhaskar (Hyderabad, IIIT), Diganta Das (Delhi U. & Hyderabad, IIIT), Tanumoy Mandal (IISER, Trivandrum), Subhadip Mitra, Cyrin Neeraj (Hyderabad, IIIT)

Published in Phys.Rev.D 104 (2021) 3, 035016

Cancellation in Dark Matter-Nucleon Interactions: the Role of Non-Standard-Model-like Yukawa Couplings

Debottam Das, Bibhabasu De (Bhubaneswar, Inst. Phys. and HBNI, Mumbai), Subhadip Mitra (Hyderabad, IIIT)

Published in Phys.Lett.B 815 (2021) 136159

Enhancing scalar productions with leptoquarks at the LHC

Arvind Bhaskar (Hyderabad, IIIT), Debottam Das, Bibhabasu De (Bhubaneswar and HBNI, Mumbai), Subhadip Mitra (Hyderabad, IIIT)

Published in Phys.Rev.D 102 (2020) 035002

Boosting vector leptoquark searches with boosted tops

Arvind Bhaskar (Hyderabad, IIIT), Tanumoy Mandal (IISER, Trivandrum), Subhadip Mitra (Hyderabad, IIIT)

Published in Phys.Rev. D101 (2020) 115015

Addressing the 𝐑𝐷(∗) anomalies with an 𝐒1 leptoquark from 𝐒𝐎(10) grand unification

Ufuk Aydemir (Hua-Zhong U. Sci. Tech.), Tanumoy Mandal (Uppsala U.), Subhadip Mitra (Hyderabad, IIIT)

Published in Phys.Rev. D101 (2020) 015011

Hunting for scalar leptoquarks with boosted tops  and light leptons

Kushagra Chandak (Hyderabad, IIIT), Tanumoy Mandal (Uppsala U.), Subhadip Mitra (Hyderabad, IIIT).

Published in Phys.Rev. D100 (2019) 075019

𝐑D(∗) motivated S1 leptoquark scenarios: Impact of interference on the exclusion limits from LHC data

Tanumoy Mandal (Delhi U. & Uppsala U.), Subhadip Mitra, Swapnil Raz (Hyderabad, IIIT).

Published in Phys.Rev. D99 (2019) 055028

The top threshold effect in the γγ production at the LHC. 

Shashikant R. Dugad (TIFR, Mumbai, DHEP), Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (Hyderabad, IIIT), Prasenjit Sanyal (Indian Inst. Tech., Kanpur), Ravindra K. Verma (Indian Inst. Tech., Kanpur & TIFR, Mumbai, DHEP).

Published in Eur.Phys.J. C78 (2018) 715

Probing Compositeness with the CMS eejj & eej Data 

Tanumoy Mandal (Uppsala U.), Subhadip Mitra (Hyderabad, IIIT), Satyajit Seth (U. Mainz, PRISMA & Mainz U., Inst. Phys.).

Published in Phys.Lett. B758 (2016) 225 

Non-relativistic matter and Dark energy in a quantum conformal model

Gopal Kashyap (Indian Inst. Tech., Kanpur), Subhadip Mitra (Hyderabad, IIIT), Pankaj Jain (Indian Inst. Tech., Kanpur).

Published in Astropart.Phys. 75 (2016) 71

DOI: 10.1016/j.astropartphys.2015.11.003

e-Print: arXiv:1507.02394 [gr-qc] | PDF

Pair Production of Scalar Leptoquarks at the LHC to NLO Parton Shower Accuracy

Tanumoy Mandal (Harish-Chandra Res. Inst.), Subhadip Mitra (Hyderabad, IIIT), Satyajit Seth (U. Mainz, PRISMA).

Published in Phys.Rev. D93 (2016) 035018

The fine tuning of the cosmological constant in a conformal model 

Pankaj Jain, Gopal Kashyap (Indian Inst. Tech., Kanpur), Subhadip Mitra (Hyderabad, IIIT).

Published in Int.J.Mod.Phys. A30 (2015) 1550171 

Single Productions of Colored Particles at the LHC: An Example with Scalar Leptoquarks

Tanumoy Mandal (Harish-Chandra Res. Inst.), Subhadip Mitra (Indian Inst. Tech., Kanpur), Satyajit Seth (U. Mainz, PRISMA).

Published in JHEP 07 (2015) 028

HRI-RECAPP-2015-003, MITP-15-015

DOI: 10.1007/JHEP07(2015)028

Link to Article from SCOAP3

e-Print: arXiv:1503.04689 [hep-ph] | PDF

ELKO fermions as dark matter candidates 

Bakul Agarwal (Michigan State U.), Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (Indian Inst. Tech., Kanpur & Hyderabad, IIIT), Alekha C. Nayak, Ravindra K. Verma (Indian Inst. Tech., Kanpur).

Published in Phys.Rev. D92 (2015) 075027 

On a boundary-localized Higgs boson in 5D theories 

Roberto Barceló, Subhadip Mitra, Grégory Moreau (Orsay, LPT).

Published in Eur.Phys.J. C75 (2015) 527 

Coupling Extraction From Off-Shell Cross-sections 

Baradhwaj Coleppa (Arizona U.), Tanumoy Mandal (Harish-Chandra Res. Inst.), Subhadip Mitra (Orsay, LPT).

Published in Phys.Rev. D90 (2014) 055019 

Vector meson fragmentation using a model with broken SU(3) at the Next-to-Leading Order 

H. Saveetha (Madras U.), D. Indumathi (IMSc, Chennai), Subhadip Mitra (Orsay, LPT).

Published in Int.J.Mod.Phys. A29 (2014)  1450049 

LHC Signatures of Warped-space Vectorlike Quarks 

Shrihari Gopalakrishna, Tanumoy Mandal (IMSc, Chennai), Subhadip Mitra, Grégory Moreau (Orsay, LPT).

Published in JHEP 1408 (2014) 079 

Probing Color Octet Electrons at the LHC 

Tanumoy Mandal (IMSc, Chennai), Subhadip Mitra (Orsay, LPT).

Published in Phys.Rev. D87 (2013), 095008 

Effect of Anomalous Couplings on the Associated Production of a Single Top Quark and a Higgs Boson at the LHC 

Pankaj Agrawal (Bhubaneswar, Inst. Phys.), Subhadip Mitra (Orsay, LPT), Ambresh Shivaji (Bhubaneswar, Inst. Phys.).

Published in JHEP 1312 (2013) 077 

New physics contributions to the forward-backward asymmetry at the Tevatron 

Sudhansu S. Biswal (Orissa U. Agric. Tech.), Subhadip Mitra (Bhubaneswar, Inst. Phys.), Rui Santos (Lisbon U., CFTC & Lisbon, ISEL), Pankaj Sharma (Ahmedabad, Phys. Res. Lab), Ritesh K. Singh, Miguel Won (Coimbra U. & IISER, Kolkata, Mohanpur).

Published in Phys.Rev. D86 (2012) 014016 

Associated Production of a KK-Graviton with a Higgs Boson via Gluon Fusion at the LHC 

Ambresh Shivaji, Subhadip Mitra, Pankaj Agrawal (Bhubaneswar, Inst. Phys.).

Published in Eur.Phys.J. C72 (2012) 1922 

Testing Unimodular Gravity 

Pankaj Jain, Purnendu Karmakar (Indian Inst. Tech., Kanpur), Subhadip Mitra (Bhubaneswar, Inst. Phys.), Sukanta Panda (IISER, Bhopal), Naveen K. Singh (Ahmedabad, Phys. Res. Lab).

Published in JCAP 1205 (2012) 020 

LHC Signatures of a Vector-like b' 

Shrihari Gopalakrishna, Tanumoy Mandal (IMSc, Chennai), Subhadip Mitra (Bhubaneswar, Inst. Phys.), Rakesh Tibrewala (IMSc, Chennai).

Published in Phys.Rev. D84 (2011) 055001 

Quantum Treatment of the Weyl Vector Meson 

Naveen K. Singh, Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (Bhubaneswar, Inst. Phys.), Sukanta Panda (IISER, Bhopal).

Published in Phys.Rev. D84 (2011) 105037 

Cosmological Perturbation Analysis in a Scale Invariant Model of Gravity 

Pankaj Jain, Purnendu Karmakar (Indian Inst. Tech., Kanpur), Subhadip Mitra (Bhubaneswar, Inst. Phys.), Sukanta Panda (IISER, Bhopal), Naveen K. Singh (Indian Inst. Tech., Kanpur).

Published in Class.Quant.Grav. 28 (2011) 215010 

Constraints on the Cosmological Constant due to Scale Invariance 

Pavan K. Aluri, Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (IMSc, Chennai), Sukanta Panda (IISER, Bhopal), Naveen K. Singh (Indian Inst. Tech., Kanpur).

Published in Mod.Phys.Lett. A25 (2010) 1349 

Standard Model with Cosmologically Broken Quantum Scale Invariance 

Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (IMSc, Chennai).

Published in Mod.Phys.Lett. A25 (2010) 167 

One Loop Calculation of Cosmological Constant in a Scale Invariant Theory 

Pankaj Jain (Indian Inst. Tech., Kanpur), Subhadip Mitra (IMSc, Chennai).

Published in Mod.Phys.Lett. A24 (2009) 2069

Two Photon Exchange Contributions to Elastic e-polarized + p -> e + p-polarized Process in a Nonlocal Field Formalism 

Pankaj Jain, Satish D. Joglekar, Subhadip Mitra (Indian Inst. Tech., Kanpur).

Published in Eur.Phys.J. C57 (2008) 671

Cosmological Implications of a Scale Invariant Standard Model 

Pankaj Jain, Subhadip Mitra, Naveen K. Singh (Indian Inst. Tech., Kanpur).

Published in JCAP 0803 (2008) 011 

Cosmological symmetry breaking, pseudo-scale invariance, dark energy and the standard model 

Pankaj Jain, Subhadip Mitra (Indian Inst. Tech., Kanpur).

Published in Mod.Phys.Lett. A22 (2007) 1651

Two photon exchange contributions to elastic ep scattering in the nonlocal field formalism 

Pankaj Jain, Satish D. Joglekar, Subhadip Mitra (Indian Inst. Tech., Kanpur).

Published in Eur.Phys.J. C52 (2007) 339