RupakDutta Department: PHYSICS
Associate Professor
Phone: 8812848747
Email: rupak@phy.nits.ac.in
 
Alternate E-mail ID: rupakdutta@gmail.com
Date of Joining: 2014-11-03
URL of Web Profile:
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Academic Qualifications
  • Ph. D. at University of Kentucky, USA (2009)
  • MS at University of Kentucky, USA (2005)
  • M.Tech at Pune University (2002)
  • M.Sc at Delhi University (1998)
Courses Taught:
  • Nuclear and Particle physics,
  • B.Tech. theory
Experience
Experience Description: Postdoctoral Experience: 1) Indian Institute of Technology Hyderabad (2012 – 2013). 2) Institute of Mathematical Sciences, Chennai (2009 – 2012)
Area of Interest/Specialization : Theoretical High Energy Physics: B physics and CP violation, Neutrino oscillation phenomenology
Ph.D. Scholars Guided: Rajeev N. (completed 2022), Nilakshi Das (Ongoing), Iffat Ara Mazumder (Ongoing)
Publications
Journals (International):
  1. New physics analysis of baryonic Λ b decays with dileptons or dineutrinos in the final state within the SMEFT framework, Nilakshi Das and Rupak Dutta Phys. Rev. D 108, 095051, 2023
  2. One vanishing minor in the neutrino mass matrix using trimaximal mixing,Iffat Ara Mazumder, Rupak Dutta ,Phys.Rev.D 107 (2023) 11
  3. Consequences of b→sμ+μ- anomalies on B→K(*)νν¯, Bs→(η,η′)νν¯ and Bs→ϕνν¯ decay observables, N. Rajeev, Rupak Dutta, Phys.Rev.D 105 (2022) 11, 115028
  4. New physics footprints in the angular distribution of Bs→Ds*(→Dsγ, Dsπ)τν decays, Nilakshi Das, Rupak Dutta,Phys.Rev.D 105 (2022) 5, 055027
  5. Combined analysis of Bc→Ds(*)μ+μ- and Bc→Ds(*)νν¯ decays within Z′ and leptoquark new physics models,Manas K. Mohapatra, N. Rajeev, Rupak Dutta, Phys.Rev.D 105 (2022) 11, 115022
  6. Angular analysis of B s → f ′ 2 ( 1525 ) ( → K + K − ) μ + μ − decays as a probe to lepton flavor universality violation, N. Rajeev, Niladribihari Sahoo, and Rupak Dutta, Phys. Rev. D 103, 095007, 2021
  7. Implication of b→cτν flavor anomalies on Bs→Ds∗τν decay observables, Nilakshi Das and Rupak Dutta, J.Phys.G 47 (2020) 11, 115001
  8. Model independent analysis of New Physics effects on →(,∗)+− decay observables, Rupak Dutta, Phys. Rev. D 100, 075025, 2019
  9. Implication of (∗) anomalies on semileptonic decays of Σ and Ω baryons , N. Rajeev, Rupak Dutta, and Suman Kumbhakar, Phys. Rev. D 100, 035015, 2019
  10. Predictions of →(,∗) decay observables in the standard model and beyond, Rupak Dutta, J. Phys. G: Nucl. Part. Phys. 46, 2019, 035008
  11. Impact of vector new physics couplings on Bs→(K,K∗)τν and B→πτν decays, N. Rajeev and Rupak Dutta, Phys. Rev. D 98, 055024 (2018)
  12. Signature of Lepton flavor universality violation in Bs→Dsτν semileptonic decays, Rupak Dutta and N. Rajeev, Phys.Rev.D 97, 095045 (2018)
  13. Phenomenology of Ξb→Ξcτν decays, Rupak Dutta, Phys. Rev. D 97, 073004, 2018
  14. Exploring RD , RD∗ and RJ/Ψ anomalies, Rupak Dutta, arXiv:1710.00351
  15. Bc→(J/Ψ,ηc)τν semileptonic decays within Standard model and beyond, Rupak Dutta and Anupama Bhol, Phys. Rev. D 96 (2017), 076001
  16. b→(c,,u),τν leptonic and semileptonic decays within an effective field theory approach, Rupak Dutta and Anupama Bhol, Phys.Rev. D96 (2017) no.3, 036012
  17. Λb → (Λc , p) τ ν decays within standard model and beyond, Rupak Dutta, Phys. Rev. D93, 054003, 2016
  18. Perturbative bottom-up approach for neutrino mass matrix in light of large θ13 and role of lightest neutrino mass, Rupak Dutta, Upender Ch, Anjan K. Giri, Narendra Sahu, Int.J.Mod.Phys. A29 (2014) 1450113
  19. Baryonic b→sll¯ transition decays, Rupak Dutta, Anupama Bhol, Anjan K. Giri, J.Phys. G41 (2014) 065002
  20. Determining neutrino mass hierarchy from electron disappearance at a Low energy neutrino factory, Rupak Dutta, Nita Sinha, Sushant K. Raut, Phys.Rev. D89 (2014) 7, 073011
  21. Effective theory approach to new physics in b → u and b → c leptonic and semileptonic decays, Rupak Dutta, Anupama Bhol, Anjan K. Giri, Phys.Rev. D88 (2013) 11, 114023
  22. Tau contamination in the platinum channel at neutrino factories, Rupak Dutta, D. Indumathi, Nita Sinha, Phys.Rev. D85 (2012) 013003
  23. CP Asymmetries in B —> f(0) K(S) Decays, Rupak Dutta, Susan Gardner, Phys.Rev. D78 (2008) 034021
Journals (National):  
Conferences (International):
  1. Pattern of New Physics in the angular analysis of B_s \,\to\, D_s^{*}\,(\to\,D_s\,\pi,\, D_s\,\gamma)\, \tau\,\nuB s ​ →D s ∗ ​ (→D s ​ π,D s ​ γ)τν decays, Nilakshi Das, Rupak Dutta,PoS EPS-HEP2021 (2022) 498
  2. New Physics in b\, \to\, s\, \nu\,\bar{\nu}b→sν ν ˉ decays ? N. Rajeev, Rupak Dutta, EPS-HEP2021, 496
  3. Complementary test of lepton flavor universality violation in B_s\, \to\, f_{2}^{\prime}\,(1525)\,(\to K^+\,K^-)\,\mu^+ \,\mu^-B s ​ →f 2 ′ ​ (1525)(→K + K − )μ + μ − decays, N Rajeev, Rupak Dutta, Niladribihari Sahoo, PoS ICHEP2020 (2021) 414
  4. Exploring Lepton Flavor Universality Violation in B_s\rightarrow {D_s^*}\,l \,\nuB s ​ →D s ∗ ​ lν Decay, Nilakshi Das, Rupak Dutta,Springer Proc.Phys. 248 (2020) 439-443
  5. Model Independent Study of LFUV in \Sigma _b \rightarrow \Sigma _c \tau \nuΣ b ​ →Σ c ​ τν and \Omega _b \rightarrow \Omega _c \tau \nuΩ b ​ →Ω c ​ τν Baryonic Decays, N. Rajeev, Rupak Dutta, Suman Kumbhakar, Springer Proc.Phys. 248 (2020) 445-449
  6. Probing New Physics in B_s \rightarrow (K,K^*)\tau \nuB s ​ →(K,K ∗ )τν and B \rightarrow \pi \tau \nuB→πτν Decays, N. Rajeev, Rupak Dutta, Springer Proc.Phys. 261 (2021) 77-83
  7. Signature of Lepton Flavor Universality Violation in B_s \rightarrow D_s \tau \nuB s ​ →D s ​ τν Semileptonic Decays,Rupak Dutta, N. Rajeev,Springer Proc.Phys. 234 (2019) 489-493
  8. A critical look at hadronic b —> s penguin modes, Rupak Dutta, Susan Gardner, PoS FPCP2009 (2009) 058
  9. CP asymmetries in B —> f0 K(S) decays, Rupak Dutta, Susan Gardner, PANIC 08, 696-698
Conferences (National):