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Bardhan, Debjyoti ; Bhattacharyya, Gautam ; Ghosh, Diptimoy ; Patra, Monalisa ; Raychaudhuri, Sreerup (2016) A detailed analysis of flavour-changing decays of top quarks as a probe of new physics at the LHC Physical Review D - Particles, Fields, Gravitation and Cosmology, 94 (1). Article ID 015026. ISSN 1550-7998

Bhattacharyya, Gautam ; Yanagida, Tsutomu T. ; Yokozaki, Norimi (2015) Focus point gauge mediation with incomplete adjoint messengers and gauge coupling unification Physics Letters B, 749 . pp. 82-87. ISSN 0370-2693

Bhattacharyya, Gautam ; Das, Dipankar (2015) Nondecoupling of charged scalars in Higgs decay to two photons and symmetries of the scalar potential Physical Review D - Particles, Fields, Gravitation and Cosmology, 91 (1). Article ID 015005. ISSN 1550-7998

Bhattacharyya, Gautam ; Das, Dipankar ; Kundu, Anirban (2014) Feasibility of light scalars in a class of two-Higgs-doublet models and their decay signatures Physical Review D - Particles, Fields, Gravitation and Cosmology, 89 (9). Article ID 095029. ISSN 1550-7998

Bhattacharyya, Gautam ; Bhattacherjee, Biplob ; Yanagida, Tsutomu T. ; Yokozaki, Norimi (2014) A practical GMSB model for explaining the muon (g − 2) with gauge coupling unification Physics Letters B, 730 . pp. 231-235. ISSN 0370-2693

Bhattacharyya, Gautam ; Kundu, Anirban ; Ray, Tirtha Sankar (2014) Minimal supersymmetry confronts R_b, A^b_FB and m_h Journal of Physics G: Nuclear and Particle Physics, 41 (3). Article ID 035002. ISSN 0954-3899

Bhattacharyya, Gautam ; Bhattacherjee, Biplob ; Yanagida, Tsutomu T. ; Yokozaki, Norimi (2013) A natural scenario for heavy colored and light uncolored superpartners Physics Letters B, 725 (4-5). pp. 339-343. ISSN 0370-2693

Bhattacharyya, Gautam ; Das, Dipankar ; Pal, Palash B. ; Rebelo, M. N. (2013) Scalar sector properties of two-Higgs-doublet models with a global U(1) symmetry Journal of High Energy Physics, 2013 (10). Article ID 081. ISSN 1126-6708

Bhattacharyya, Gautam ; Das, Dipankar ; Pal, Palash B. (2013) Modified Higgs couplings and unitarity violation Physical Review D - Particles, Fields, Gravitation and Cosmology, 87 (1). Article ID 011702(R). ISSN 1550-7998

Bhattacharyya, Gautam ; Ray, Tirtha Sankar (2013) Pushing the SUSY Higgs mass towards 125 GeV with a color adjoint Physical Review D - Particles, Fields, Gravitation and Cosmology, 87 (1). Article ID 015017. ISSN 1550-7998

Bhattacharyya, Gautam ; Varzielas, Ivo de Medeiros ; Leser, Philipp (2012) Common origin of fermion mixing and geometrical CP violation, and its test through Higgs physics at the LHC Physical Review Letters, 109 (24). Article ID 241603. ISSN 0031-9007

Bhattacharyya, Gautam (2012) Electroweak symmetry breaking beyond the Standard Model In: 25th International Symposium on Lepton Photon Interactions at High Energy (LP11), 22-27 Aug 2011, Mumbai, India.

Das, Debottam ; Abada, Asmaa ; Bhattacharyya, Gautam ; Weiland, Cedric (2012) A natural connection between neutrino mass generation and the lightness of a next-to-minimal supersymmetric Standard Model pseudoscalar In: 25th International Symposium on Lepton Photon Interactions at High Energy (LP11), 22-27 Aug 2011, Mumbai, India.

Bhattacharyya, Gautam ; Leser, Philipp ; Pas, Heinrich (2012) Novel signatures of the Higgs sector from S₃ flavor symmetry Physical Review D - Particles, Fields, Gravitation and Cosmology, 86 (3). Article ID 036009. ISSN 1550-7998

Bhattacharyya, Gautam ; Leser, P. ; Pas, H. (2012) Exotic Higgs phenomenology from S₃ flavor symmetry In: 2nd Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2012), 30 Jun - 04 Jul 2012, Dortmund, Germany.

Bhattacharyya, Gautam ; Ray, Tirtha Sankar (2012) Naturally split supersymmetry Journal of High Energy Physics, 2012 . Article ID 22. ISSN 1126-6708

Bhattacharyya, G. ; Leser, P. ; Pas, H. (2012) S₃ flavor symmetry at the LHC In: 1st Workshop on Flavor Symmetries and Consequences in Accelerators and Cosmology (FLASY 2011), 11-14 Jul 2011, Valencia, Spain.

Bhattacharyya, Gautam ; Pas, Heinrich ; Pidt, Daniel (2011) R-parity violating flavor symmetries, recent neutrino data and absolute neutrino mass scale Physical Review D - Particles, Fields, Gravitation and Cosmology, 84 (11). Article ID 113009. ISSN 1550-7998

Bhattacherjee, Biplob ; Bhattacharyya, Gautam ; Raychaudhuri, Sreerup (2011) Can flavor physics hint at distinctive signals for R-parity violation at the LHC? Physical Review D - Particles, Fields, Gravitation and Cosmology, 84 (7). Article ID 075006. ISSN 1550-7998

Abada, Asmaa ; Bhattacharyya, Gautam ; Das, Debottam ; Weiland, Cedric (2011) A possible connection between neutrino mass generation and the lightness of a NMSSM pseudoscalar Physics Letters B, 700 (5). pp. 351-355. ISSN 0370-2693

Bhattacharyya, Gautam (2011) A pedagogical review of electroweak symmetry breaking scenarios Reports on Progress in Physics, 74 (2). Article ID 026201. ISSN 0034-4885

Bhattacharyya, Gautam ; Leser, Philipp ; Pas, Heinrich (2011) Exotic Higgs boson decay modes as a harbinger of S₃ flavor symmetry Physical Review D - Particles, Fields, Gravitation and Cosmology, 83 (1). Article ID 011701(R). ISSN 1550-7998

Bhattacharyya, Gautam ; Pal, Palash B. (2010) Reappraisal of spontaneous R-parity violation Physical Review D - Particles, Fields, Gravitation and Cosmology, 82 (5). Article ID 055013. ISSN 1550-7998

Bhattacharyya, Gautam ; Chatterjee, Kalyan Brata ; Nandi, Soumitra (2010) Correlated enhancements in Ds → ℓν, (g−2) of muon, and lepton flavor violating τ decays with two R-parity violating couplings Nuclear Physics B, 831 (1-2). pp. 344-357. ISSN 0550-3213

Bhattacharyya, Gautam (2010) Probing UED at the ILC/LHC In: Workshop on e+e- Physics at the TeV Scale and the Dark Matter Connection (LC09), 21-24 Sep 2009, Perugia, Italy.

Bhattacharyya, Gautam ; Ray, Tirtha Sankar (2010) A phenomenological study of 5d supersymmetry Journal of High Energy Physics, 2010 (5). Article ID 40. ISSN 1126-6708

Bhattacharyya, Gautam ; Ray, Tirtha Sankar (2009) Probing warped extra dimension via gg → h and h → γγ at LHC Physics Letters B, 675 (2). pp. 222-225. ISSN 0370-2693

Bhattacharyya, Gautam (2009) Electroweak symmetry breaking and beyond the Standard Model physics - a review Pramana - Journal of Physics, 72 (1). pp. 37-54. ISSN 0304-4289

Choubey, Sandhya ; Indumathi, D. ; Agarwalla, S. ; Bandyopadhyay, A. ; Bhattacharyya, G. ; Chun, E. J. ; Dasgupta, B. ; Dighe, A. ; Ghoshal, P. ; Giri, A. K. ; Goswami, S. ; Hirsch, M. ; Kajita, T. ; Kaplinghat, M. ; Mani, H. S. ; Mohanta, R. ; Murthy, M. V. N. ; Pakvasa, S. ; Parida, M. K. ; Rajasekaran, G. ; Ray, S. ; Rodejohann, W. ; Roy, P. ; Uma Sankar, S. ; Schwetz, T. ; Sinha, N. (2009) Working group report: Neutrino physics In: 10th Workshop in High Energy Physics Phenomenology (WHEPP 10), 02-13 Jan 2008, Chennai, India.

Bhattacharyya, Gautam ; Chatterjee, Kalyan Brata ; Nandi, Soumitra (2008) A simultaneous explanation of the large phase in B_s - ̅B_s mixing and B → ππ/πK puzzles in R-parity violating supersymmetry Physical Review D - Particles, Fields, Gravitation and Cosmology, 78 (9). Article ID 095005. ISSN 1550-7998

Bhattacharyya, Gautam ; Majee, Swarup Kumar ; Ray, Tirtha Sankar (2008) Radiative corrections to the lightest neutral Higgs mass in warped supersymmetry Physical Review D - Particles, Fields, Gravitation and Cosmology, 78 (7). Article ID 071701(R). ISSN 1550-7998

Bhattacharyya, Gautam ; Branco, Gustavo C. ; Nandi, S. (2008) Universal doublet-singlet Higgs couplings and phenomenology at the CERN Large Hadron Collider Physical Review D - Particles, Fields, Gravitation and Cosmology, 77 (11). Article ID 117701. ISSN 1550-7998

Bhattacharyya, Gautam ; Branco, Gustavo C. ; Silva-Marcos, Joaquim I. (2008) CP violation and flavor mixings in orbifold grand unified theories Physical Review D - Particles, Fields, Gravitation and Cosmology, 77 (1). Article ID 011901(R). ISSN 1550-7998

Bhattacharyya, Gautam ; Choudhury, Debajyoti (2007) Alternate scenarios working group summary In: From Strings to LHC Workshop, 2-10 Jan 2007, Goa, India.

Abada, Asmaa ; Bhattacharyya, Gautam ; Moreau, Gregory (2006) A new mechanism of neutrino mass generation in the NMSSM with broken lepton number Physics Letters B, 642 (5-6). pp. 503-509. ISSN 0370-2693

Bhattacharyya, Gautam ; Pal, Palash B. ; Pas, Heinrich ; Weiler, Thomas J. (2006) Radiative neutrino decay and CP-violation in R-parity violating supersymmetry Physical Review D - Particles, Fields, Gravitation and Cosmology, 74 (5). Article ID 053006. ISSN 1550-7998

Bhattacharyya, G. ; Rao, K. ; Sridhar, K. (2006) Studying the effects of minimal length in large extra dimensional models in the jet + missing energy channels at hadron colliders The European Physical Journal C - Particles and Fields, 47 (3). pp. 839-843. ISSN 1434-6044

Abada, Asmaa ; Bhattacharyya, Gautam ; Losada, Marta (2006) Neutrinos in the simplest little Higgs scenario and TeV leptogenesis Physical Review D - Particles, Fields, Gravitation and Cosmology, 73 (3). Article ID 033006. ISSN 1550-7998

Dey, Paramita ; Bhattacharyya, Gautam (2004) A comparison of ultraviolet sensitivities in universal, nonuniversal, and split extra dimensional models Physical Review D - Particles, Fields, Gravitation and Cosmology, 70 (11). Article ID 116012. ISSN 1550-7998

Bhattacharyya, Gautam ; Mathews, Prakash ; Rao, Kumar ; Sridhar, K. (2004) Searching for signals of minimal length in extra dimensional models using dilepton production at hadron colliders Physics Letters B, 603 (1-2). pp. 46-50. ISSN 0370-2693

Bhattacharyya, Gautam ; Datta, Amitava ; Kundu, Anirban (2004) R-parity violation in B → π⁺π^- decay Journal of Physics G: Nuclear and Particle Physics, 30 (12). pp. 1947-1957. ISSN 0954-3899

Dey, Paramita ; Bhattacharyya, Gautam (2004) Ultraviolet sensitivity of rare decays in nonuniversal extra dimensional models Physical Review D - Particles, Fields, Gravitation and Cosmology, 69 (7). Article ID 076009. ISSN 1550-7998

Abada, Asmaa ; Bhattacharyya, Gautam (2003) Impact of CP phases on neutrinoless double beta decay Physical Review D - Particles, Fields, Gravitation and Cosmology, 68 (3). Article ID 033004. ISSN 1550-7998

Bhattacharyya, Gautam ; Pas, Heinrich ; Song, Liguo ; Weiler, Thomas J. (2003) Particle physics implications of the WMAP neutrino mass bound Physics Letters B, 564 (3-4). pp. 175-182. ISSN 0370-2693

Bhattacharyya, G. ; Klapdor-Kleingrothaus, H. V. ; Päs, H. ; Pilaftsis, A. (2003) Neutrinoless double beta decay from singlet neutrinos in extra dimensions Physical Review D - Particles, Fields, Gravitation and Cosmology, 67 (11). Article ID 113001. ISSN 1550-7998

Bhattacharyya, Gautam ; Sridhar, K (2003) Testing orbifold models of supersymmetric grand unification Journal of Physics G: Nuclear and Particle Physics, 29 (6). pp. 993-1000. ISSN 0954-3899

Bhattacharyya, Gautam ; Hans Volker, Klapdor–Kleingrothaus ; Pas, Heinrich ; Pilaftsis, Apostolos (2003) Double beta decay and the extra-dimensional seesaw mechanism In: International Workshop on Astroparticle and High-Energy Physics (AHEP-2003), 14-18 Oct 2003, Valencia, Spain.

Abada, Asmaa ; Bhattacharyya, Gautam ; Losada, Marta (2002) General analysis with trilinear and bilinear R-parity violating couplings in the light of recent SNO data Physical Review D - Particles, Fields, Gravitation and Cosmology, 66 (7). Article ID 071701(R). ISSN 1550-7998

Bhattacharyya, Gautam ; Datta, Amitava ; Kundu, Anirban (2001) Can R-parity violation lower sin2β? Physics Letters B, 514 (1-2). pp. 47-56. ISSN 0370-2693

Abada, Asmaa ; Bhattacharyya, Gautam (2000) Can R-parity violation explain the LSND data as well? Physical Review D - Particles, Fields, Gravitation and Cosmology, 63 (1). Article ID 017701. ISSN 1550-7998

Bhattacharyya, Gautam ; Chang, Darwin ; Chou, Chung-Hsien ; Keung, Wai-Yee (2000) Large CP violation in radiative B decays in supersymmetry without R-parity Physics Letters B, 493 (1-2). pp. 113-119. ISSN 0370-2693

Murthy, M. V. N. ; Yajnik, Urjit A. ; Balaji, K. R. S. ; Bhattacharyya, G. ; Dighe, Amol ; Dugad, Shashikant ; Hari Dass, N. D. ; Kabir, P. K. ; Kar, Kamales ; Indumathi, D. ; Learned, John G. ; Majumdar, Debasish ; Mondal, N. K. ; Murthy, M. V. N. ; Nayak, S. N. ; Pakvasa, Sandip ; Raychaudhuri, Amitava ; Raghavan, R. S. ; Rajasekaran, G. ; Ramachandran, R. ; Ray, Alak K. ; Ray, Asim K. ; Rindani, Saurabh ; Sharatchandra, H. S. ; Sinha, Rahul ; Sinha, Nita ; Umasankar, S. ; Yajnik, Urjit A. (2000) Discussion on a possible neutrino detector located in India Pramana - Journal of Physics, 55 (1-2). pp. 347-355. ISSN 0304-4289

Bhattacharyya, Gautam ; Datta, Amitava (1999) Effects of R-parity violation on direct CP violation in B decays and extraction of γ Physical Review Letters, 83 (12). pp. 2300-2303. ISSN 0031-9007

Bhattacharyya, Gautam ; Klapdor-Kleingrothaus, H. V ; Pas, Heinrich (1999) Neutrino mass and magnetic moment in supersymmetry without R-parity in the light of recent data Physics Letters B, 463 (1). pp. 77-82. ISSN 0370-2693

Bhattacharyya, Gautam ; Pal, Palash B. (1999) Upper bounds on all R-parity-violating λλ′′ combinations from proton stability Physical Review D - Particles, Fields, Gravitation and Cosmology, 59 (9). Article ID 097701. ISSN 1550-7998

Bhattacharyya, Gautam ; Pal, Palash B. (1998) New constraints on R-parity violation from proton stability Physics Letters B, 439 (1-2). pp. 81-84. ISSN 0370-2693

Bhattacharyya, Gautam (1998) Non-Abelian flavor symmetry and R parity Physical Review D - Particles, Fields, Gravitation and Cosmology, 57 (7). Article ID 3944. ISSN 1550-7998

Bhattacharyya, Gautam ; Romanino, Andrea (1997) Naturalness constraints on gauge mediated supersymmetry breaking models Physical Review D - Particles, Fields, Gravitation and Cosmology, 55 (11). Article ID 7015. ISSN 1550-7998

Bhattacharyya, Gautam ; Mohapatra, Rabindra N. (1996) Nonsupersymmetric interpretation of the e⁺e^-γγ + missing energy event observed by the Collider Detector at Fermilab Physical Review D - Particles, Fields, Gravitation and Cosmology, 54 (7). Article ID R4204. ISSN 1550-7998

Bhattacharyya, Gautam ; Branco, Gustavo C. ; Hou, Wei-Shu (1996) Explanation of the R_b−R_c discrepancy using new physics Physical Review D - Particles, Fields, Gravitation and Cosmology, 54 (3). Article ID 2114. ISSN 1550-7998

Bhattacharyya, Gautam ; Raychaudhuri, Amitava (1995) Constraining the charged Higgs mass in the left-right symmetric model from b → sγ Physics Letters B, 357 (1-2). pp. 119-124. ISSN 0370-2693

Bhattacharyya, Gautam ; Choudhury, Debajyoti (1995) D- and τ-decays: placing new bounds on R-parity-violating supersymmetric couplings Modern Physics Letters A, 10 (23). pp. 1699-1703. ISSN 0217-7323

Bhattacharyya, Gautam ; Choudhury, Debajyoti ; Sridhar, K. (1995) New LEP bounds on B-violating scalar couplings: R-parity violating supersymmetry or diquarks Physics Letters B, 355 (1-2). pp. 193-198. ISSN 0370-2693

Bhattacharyya, Gautam ; Ellis, John ; Sridhar, K. (1995) New LEP constraints on some supersymmetric Yukawa interactions that violate R-parity Modern Physics Letters A, 10 (22). pp. 1583-1591. ISSN 0217-7323

Bhattacharyya, Gautam ; Ellis, John ; Sridhar, K. (1994) Bounds on the masses and couplings of leptoquarks from leptonic partial widths of the Z Physics Letters B, 336 (1). pp. 100-106. ISSN 0370-2693

Bhattacharyya, Gautam (1994) Z⁰-Z^0' and ordinary-exotic fermion mixings revisited using some special observables Physics Letters B, 331 (1-2). pp. 143-149. ISSN 0370-2693

Bhattacharyya, G. ; Kundu, A. ; De, T. ; Dutta-Roy, B. (1993) Effects of isodoublet colour-octet scalar bosons on oblique electroweak parameters Journal of Physics G: Nuclear and Particle Physics, 21 (2). p. 153. ISSN 0954-3899