Genuine lepton-flavor-universality-violating observables in the tau-mu
sector of B to (K, K*) l l decays
Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, Jitendra Kumar, A. Mandal, Umberto Tamponi
Published in Physical Review D 110, 055024 (2024)
Journal Impact Factor = 5.41
Spin-flavor oscillations of relic neutrinos in primordial magnetic field
Authors: Ashutosh Kumar Alok, Trambak Jyoti Chall, Neetu Raj Singh Chundawat and Arindam Mandal
Published in Physical Review D 109, 055011 (2024)
Journal Impact Factor = 5.41
Probing quantum decoherence at Belle II and LHCb
Authors: Ashutosh Kumar Alok, S. Banerjee, Neetu Raj Singh Chundawat, S. Uma Sankar
Published in Journal of High Energy Physics 05, 124 (2024)
Journal Impact Factor = 5.40
Majorana CP-violating phases and NSI effects in neutrino decay
Authors: Ashutosh Kumar Alok, Neetu Raj Singh Chundawat, A. Mandal, Bhavya Soni
Published in Journal of Physics G 51, 085006 (2024)
Journal Impact Factor = 3.50
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
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
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
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)
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)
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)
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.
