Publications

    Publication Summary

    2024

  • Spin-flavor oscillations of relic neutrinos in primordial magnetic field
    Authors: Ashutosh Kumar Alok, Trambak Jyoti Chall, Neetu Raj Singh Chundawat and Arindam Mandal
    To appear in Physical Review D (2024)
    Journal Impact Factor = 5.41

  • 2023

  • Leptonic Operators for Cabbibo Angle Anomaly with SMEFT RG Evolution
    Authors: Ashutosh Kumar Alok, Amol Dighe, Shireen Gangal, Jacky Kumar
    Published in Physical Review D 108, 113005 (2023)
    Journal Impact Factor = 5.41

  • Investigating the potential of R_{tau mu} to probe lepton flavor universality violation
    Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Arindam Mandal
    Published in Physics Letters B 847, 138289 (2023)
    Journal Impact Factor = 4.95

  • Cosmic neutrino flux and spin flavor oscillations in intergalactic medium
    Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Arindam Mandal
    Published in Physics Letters B 839, 137791 (2023)
    Journal Impact Factor = 4.95 (15+ citations)

  • Imprints of flavor anomalies on neutrino oscillations through dark matter halo
    Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Arindam Mandal
    Published in Nuclear Physics B 991, 116194 (2023)
    Journal Impact Factor = 2.8

  • Neutrino spin-flavour precession in magnetized white dwarf
    Authors: J. Adhikary, Ashutosh Kumar Alok, Arindam Mandal, T. Sarkar, Shreya Sharma
    Published in J.Phys. G 50, 095005 (2023)
    Journal Impact Factor = 3.5

  • 2022

  • A global analysis of b -> sll data in heavy and light Z' models
    Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Shireen Gangal, Dinesh Kumar
    Published in European Physical Journal C 82, 967 (2022)
    Journal Impact Factor = 5.17 (20+ citations)

  • Impact of b -> sll anomalies on rare charm decays in non-universal Z' models
    Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Dinesh Kumar
    Published in European Physical Journal C 82, 30 (2022)
    Journal Impact Factor = 5.17

  • A unique discrimination between new physics scenarios in b -> s mu mu anomalies
    Authors: Ashutosh Kumar Alok, Suman Kumbhakar, S. Uma Sankar
    Published in European Physical Journal Plus 137, 354 (2022)
    Journal Impact Factor = 3.76

  • Effects of non-standard interaction on microscopic black holes from ultra-high energy neutrinos
    Authors: Ashutosh Kumar Alok, T. Sarkar, Shweta Yadav
    Published in European Physical Journal C 82, 711 (2022)
    Journal Impact Factor = 5.17

  • Can NSI affect non-local correlations in neutrino oscillations?
    Authors: B. Yadav, T. Sarkar, Khushboo Dixit, Ashutosh Kumar Alok
    Published in European Physical Journal C 82, 446 (2022)
    Journal Impact Factor = 5.17

  • 2021

  • The role of non-universal Z couplings in explaining the Vus anomaly
    Authors: Ashutosh Kumar Alok, Amol Dighe, Shireen Gangal, Jacky Kumar
    Published in Nuclear Physics B 971, 115538 (2021)
    Journal Impact Factor = 3.04 (20+ citations)

  • New physics in b -> see: A model independent analysis
    Authors: Ashutosh Kumar Alok, Suman Kumbhakar, Jyoti Saini, S. Uma Sankark
    Published in Nuclear Physics B 967, 115419 (2021)
    Journal Impact Factor = 3.04

  • New physics effects on quantum coherence in neutrino oscillations
    Authors: Khushboo Dixit, Ashutosh Kumar Alok
    Published in European Physical Journal Plus 136, 334 (2021)
    Journal Impact Factor = 3.23

  • 2020

  • Predictions for Bs -> K*ll in non-universal Z' models
    Authors: Ashutosh Kumar Alok, Amol Dighe, Shireen Gangal, Dinesh Kumar
    Published in European Physical Journal C 80, 682 (2020)
    Journal Impact Factor = 5.17

  • Solutions to RD-RD* in light of Belle 2019 data
    Authors: Ashutosh Kumar Alok, Dinesh Kumar, Suman Kumbhakar, S. Uma Sankar
    Published in Nuclear Physics B 953, 114957 (2020)
    Journal Impact Factor = 3.93 (50+ citations)

  • A quantum information theoretic quantity sensitive to the neutrino mass-hierarchy
    Authors: J. Naikoo, Ashutosh Kumar Alok, S. Bangerjee, S. Uma Sankar, Giacomo Guarnieri, Christiane Schultze, Beatrix C. Hiesmayr
    Published in Nuclear Physics B 951, 114872 (2020)
    Journal Impact Factor = 3.93 (15+ citations)

  • 2019

  • Continuing search for new physics in b -> s mu mu decays: two operators at a time
    Authors: Ashutosh Kumar Alok, Amol Dighe, Shireen Gangal, Dinesh Kumar
    Published in Journal of High Energy Physics 06,089 (2019)
    Journal Impact Factor = 6.06 (220+ citations)

  • Lepton flavor non-universality in the B-sector: a global analyses of various new physics models
    Authors: Ashutosh Kumar Alok, Dinesh Kumar, Jacky Kumar, Ruchi Sharma
    Published in European Physical Journal C 79, 707 (2019)
    Journal Impact Factor = 5.08 (40+ citations)

  • Leggett-Garg inequality in the context of three flavour neutrino oscillation
    Authors: Javid Naikoo, Ashutosh Kumar Alok, S. Banerjee, S. Uma Sankar
    To appear in Physical Review D (2019)
    Journal Impact Factor = 4.64 (20+ citations)

  • Study of coherence and mixedness in meson and neutrino systems
    Authors: Khushboo Dixit, Javid Naikoo, S. Banerjee, Ashutosh Kumar Alok
    Published in European Physical Journal C 79, 96 (2019)
    Journal Impact Factor = 5.08 (20+ citations)

  • Before 2019

  • New physics solutions for R_D and R_D*
    Authors: Ashutosh Kumar Alok, Dinesh Kumar, Jacky Kumar, Suman Kumbhakar, S. Uma Sankar
    Published in Journal of High Energy Physics 09, 152 (2018)
    Journal Impact Factor = 6.06 (90+ citations)

  • Resolution of R_{D}/R_{D*} puzzle
    Authors: Ashutosh Kumar Alok, Dinesh Kumar, Suman Kumbhakar, S. Uma Sankar
    Published in Physics Letters B 784, 16 (2018)
    Journal Impact Factor = 4.25 (40+ citations)

  • Quantum correlations and the neutrino mass degeneracy problem
    Authors: Khushboo Dixit, Javid Naikoo, S. Banerjee, Ashutosh Kumar Alok
    Published in European Physical Journal C 78, 914 (2018)
    Journal Impact Factor = 5.08 (10+ citations)

  • Geometric phase and neutrino mass hierarchy problem
    Authors: Khushboo Dixit, Ashutosh Kumar Alok, S. Banerjee, Dinesh Kumar
    Published in Journal of Physics G 45, 085002 (2018)
    Journal Impact Factor = 3.46

  • Study of temporal quantum correlations in decohering B and K meson systems
    Authors: Javid Naikoo, Ashutosh Kumar Alok, S. Banerjee
    Published in Physical Review D 97, 053008 (2018)
    Journal Impact Factor = 4.64 (15+ citations)

  • New Physics in b -> s mu+ mu- after the measurement of R_K*
    Authors: Ashutosh Kumar Alok, B. Bhattacharya, A. Datta, D. Kumar, J. Kumar, David London
    Published in Physical Review D 96, 095009 (2017)
    Journal Impact Factor = 4.64 (200+ citations)

  • New Physics in b->s mu+ mu-: Distinguishing Models through CP-Violating Effects
    Authors: Ashutosh Kumar Alok, B. Bhattacharya, D. Kumar, J. Kumar, David London, S. Uma Sankar
    Published in Physical Review D 96, 015034 (2017)
    Journal Impact Factor = 4.64 (90+ citations)

  • D* polarization as a probe to discriminate new physics in B --> D* tau nubark
    Authors: Ashutosh Kumar Alok, Dinesh Kumar, Suman Kumbhakar, S Uma Sankar
    Published in Physical Review D 95, 115038 (2017)
    Journal Impact Factor = 4.64 (110+ citations)

  • Characterization of Unruh channel in the context of open quantum systems
    Authors: S. Banerjee, Ashutosh Kumar Alok, S. Omkar, R. Srikanth
    Published in Journal of High Energy Physics 082 (2017)
    Journal Impact Factor = 6.13 (10+ citations)

  • Quantum Fisher and Skew information for Unruh accelerated Dirac qubit
    Authors: S. Banerjee, Ashutosh Kumar Alok, S. Omkar
    Published in European Physical Journal C 76, 437 (2016)
    Journal Impact Factor = 5.08 (35+ citations)

  • Quantum correlations in terms of neutrino oscillation probabilities
    Authors: Ashutosh Kumar Alok, S. Banerjee, S Uma Sankar
    Published in Nuclear Physics B 909, 65 (2016)
    Journal Impact Factor = 3.93 (65+ citations)

  • Quantum correlations in B and K meson systems
    Authors: S. Banerjee, Ashutosh Kumar Alok, Richard MacKenzie
    Published in European Physical Journal Plus 131, 129 (2016)
    Journal Impact Factor = 1.38 (10+ citations)

  • The Unruh effect interpreted as a quantum noise channel
    Authors: S. Omkar, S. Banerjee, R. Srikanth, Ashutosh Kumar Alok
    Published in Quantum Information & Computation 16, 0757 (2016)
    Journal Impact Factor = 1.38 (15+ citations)

  • Flavor signatures of isosinglet vector-like down quark model
    Authors: Ashutosh Kumar Alok, S. Banerjee, Dinesh Kumar, S Uma Sankar
    Published in Nuclear Physics B 906, 321 (2016)
    Journal Impact Factor = 3.93 (25+ citations)

  • A quantum information theoretic analysis of three flavor neutrino oscillations
    Authors: S. Banerjee, Ashutosh Kumar Alok, R. Srikanth, Beatrix C. Hiesmayr
    Published in European Physical Journal C 75, 487 (2015)
    Journal Impact Factor = 5.08 (65+ citations)

  • Re-examining sin(2beta) and Delta m(d) from evolution of B(d) mesons with decoherence
    Authors: Ashutosh Kumar Alok, S. Banerjee, S. Uma Sankar
    Published in Physics Letters B 749, 94 (2015)
    Journal Impact Factor = 6.13 (20+ citations)

  • New-physics signals of a model with a vector-singlet up-type quark
    Authors: Ashutosh Kumar Alok, S. Banerjee, Dinesh Kumar, S Uma Sankar, David London
    Published in Physical Review D 92, 013002 (2015)
    Journal Impact Factor = 4.64 (45+ citations)

  • Decoherence free Bd and Bs meson systems
    Authors: Ashutosh Kumar Alok, S. Banerjee
    Published in Physical Review D 88, 094013 (2013)
    Journal Impact Factor = 4.64

  • b -> s Decays in a model with Z-mediated flavor changing neutral current
    Authors: >Ashutosh Kumar Alok, Shireen Gangal
    Published in Physical Review D 86, 114009 (2012)
    Journal Impact Factor = 4.64 (10+ citations)

  • New Physics in b -> s mu+ mu-: CP-Violating Observables
    Authors: Ashutosh Kumar Alok, A. Datta, Amol Dighe, M. Duraisamy, D. Ghosh, David London
    Published in Journal of High Energy Physics 1111, 122 (2011)
    Journal Impact Factor = 6.11 (210+ citations)

  • New Physics in b -> s mu+ mu-: CP-Conserving Observables
    Authors: Ashutosh Kumar Alok, A. Datta, Amol Dighe, M. Duraisamy, D. Ghosh, David London
    Published in Journal of High Energy Physics 1111, 121 (2011)
    Journal Impact Factor = 6.11 (150+ citations)

  • Constraints on the Four-Generation Quark Mixing Matrix from a Fit to Flavor-Physics Data
    Authors: Ashutosh Kumar Alok, Amol Dighe, David London
    Published in Physical Review D 83, 073008 (2011)
    Journal Impact Factor = 4.64 (95+ citations)

  • Neutral Gauge Boson Contributions to the Dimuon Charge Asymmetry in B Decays
    Authors: Ashutosh Kumar Alok, Seungwon Baek, David London
    Published in Journal of High Energy Physics 1107, 111 (2011)
    Journal Impact Factor = 6.11 (40+ citations)

  • SM with four generations: Selected implications for rare B and K decays
    Authors: Amarjit Soni, Ashutosh Kumar Alok, A. Giri, R. Mohanta, Soumitra Nandi
    Published in Physical Review D 82, 033009 (2010)
    Journal Impact Factor = 4.64 (165+ citations)

  • New-physics contributions to the forward-backward asymmetry in B -> K* mu+ mu-
    Authors: Ashutosh Kumar Alok, A. Dighe, D. Ghosh, David London, Joaquim Matias, Makiko Nagashima, Alejandro Szynkman
    Published in Journal of High Energy Physics 1002, 053 (2010)
    Journal Impact Factor = 6.11 (105+ citations)

  • B(s) -> mu+ mu- decay in the R-parity violating minimal supergravity
    Authors: Ashutosh Kumar Alok, Sudhir Kumar Gupta
    Published in European Physical Journal C 65, 491 (2010)
    Journal Impact Factor = 5.08 (10+ citations)

  • The Fourth family: A Natural explanation for the observed pattern of anomalies in B CP asymmetries
    Authors: Amarjit Soni, Ashutosh Kumar Alok, A. Giri, R. Mohanta, Soumitra Nandi
    Published in Physics Letters B 683, 302 (2010)
    Journal Impact Factor = 6.13 (150+ citations)

  • Tension between scalar/pseudoscalar new physics contribution to B(s) -> mu+ mu- and B -> K mu+ mu-
    Authors: Ashutosh Kumar Alok, Amol Dighe, S. Uma Sankar
    Published in Modern Physics Letters A 25, 1099 (2010)
    Journal Impact Factor = 1.20 (10+ citations)

  • CP asymmetry in the decays B -> (X(s), X(d)) mu+ mu- with four generations
    Authors: Ashutosh Kumar Alok, Amol Dighe, Shamayita Ray
    Published in Physical Review D 79, 034017 (2009)
    Journal Impact Factor = 4.64 (30+ citations)

  • Large forward-backward asymmetry in B -> K mu+ mu- from new physics tensor operators
    Authors: Ashutosh Kumar Alok, Amol Dighe, S.Uma Sankar
    Published in Physical Review D 78, 114025 (2008)
    Journal Impact Factor = 4.64 (35+ citations)

  • Probing extended Higgs sector through rare b -->s mu+ mu- transitions
    Authors: Ashutosh Kumar Alok, Amol Dighe, S.Uma Sankar
    Published in Physical Review D 78, 034020 (2008)
    Journal Impact Factor = 4.64 (20+ citations)

  • New physics upper bound on the branching ratio of B(s) -> l+ l- gamma
    Authors: Ashutosh Kumar Alok, S.Uma Sankar
    Published in Modern Physics Letters A 22, 1319 (2007)
    Journal Impact Factor = 1.20 (10+ citations)

  • New physics upper bound on the branching ratio of B(s) -> l+ l-
    Authors: Ashutosh Kumar Alok, S.Uma Sankar
    Published in Physics Letters B 620, 61 (2005)
    Journal Impact Factor = 6.13 (25+ citations)

Citation Details

h-index = 27
Citation/publication ~ 50
Impact factor/publication ~ 4.3

Latest News

  • Our work on "Cosmic neutrino flux and spin flavor oscillations in intergalactic medium" was presented at Heavy Quarks and Leptons (HQL 2023) TIFR, Mumbai, India in December 2023.

  • Our work on "Cosmic neutrino flux and spin flavor oscillations in intergalactic medium" was presented at TeV Particle Astrophysics (TeVPA) 2023, Napoli, Italy in September 2023.

  • Our work on "Investigating new physics in tau-mu sector via LFU ratios R_{tau mu}" was presented at Jozef Stefan Institute Ljubljana, Slovenia August 2023.

  • Our work on "New physics in b to s tau tau" was presented at EPS-HEP 2023, University of Hamburg, Hamburg in August 2023.

  • Our work on "Imprints of flavor anomalies on neutrino oscillations through dark matter halo" was presented at EPS-HEP 2023, University of Hamburg, Hamburg in August 2023.

  • Our work on "Cosmic neutrino flux and spin flavor oscillations in intergalactic medium" was presented at ICTP, Trieste, Italy in June 2023.

  • Our work on "New physics effects on quantum correlations in neutrino oscillations" was presented at Physics of the two Infinities at Kyoto, Japan in March 2023.

  • Our work on "Cosmic neutrino flux and spin flavor oscillations in intergalactic medium" was presented at INFN, Pisa, Italy in January 2023.

  • Our work on "Imprints of flavor anomalies on neutrino oscillations through dark matter halo" was presented at INFN, Pisa, Italy in January 2023.

  • Our work on "New physics in b->sll after Morion-2019 updates" was presented at CERN, Geneva, Switzerland in July 2019.

  • Our work on "New physics solutions for b -> c tau nu anomalies" was presented at the EPS-HEP 2019 in Gent, Belguim.

  • Our work on "New Physics after the measurement of R_K*" was presented at the meeting of the American Physical Society (APS) Division of Particles and Fields 2017 at Fermilab, Batavia, Illinois, USA.

  • Our work on "Probing lepton flavor non-universality via D* polarization" was presented at the EPS-HEP 2017 in Venice, Italy and also at Pheno-2017, University of Pittsburgh, USA.

  • Our work on "Quantum Gravity fluctuations in Particle Physics" was presented at the EPS-HEP 2015 in Vienna, Austria.

  • Our work on "Up-type vector quark model" was presented at the EPS-HEP 2015 in Vienna, Austria and also at CALC-2015 in Dubna, Russia.