हिंदी में

INDIAN INSTITUTE OF SCIENCE EDUCATION AND RESEARCH KOLKATA

... towards excellence in science

An Autonomous Institution, Under the Ministry of Education, Government of India

Ritesh Kumar Singh

Associate Professor
Dept: Physical Sciences (DPS)
E-mail: ritesh.singh [at] iiserkol.ac.in

All Publications:

  1. Subba, Amir and Singh, Ritesh K.. 2023."Role of polarizations and spin-spin correlations of W's in e-e+ --> W-W+ at 250 GeV to probe anomalous W-W+Z/gamma couplings." Phys. Rev. D, 107, 073004
  2. Mukhopadhyaya, Biswarup; Samui, Tousik and Singh, Ritesh K.. 2023."Dynamic radius jet clustering algorithm." JHEP, 04, 019
  3. Rahaman, Rafiqul and Singh, Ritesh K.. 2022."Breaking down the entire spectrum of spin correlations of a pair of particles involving fermions and gauge bosons." Nucl. Phys. B, 984, 115984
  4. Bhowmik, Debabrata; Lahiri, Jayita; Bhattacharya, Satyaki; Mukhopadhyaya, Biswarup and Singh, Ritesh K.. 2022."The mono-Higgs + MET signal at the Large Hadron Collider: a study on the gamma-gamma and b-bbar final states." Eur. Phys. J. C, 82, 914
  5. Konar, Partha; Mukhopadhyaya, Biswarup; Rahaman, Rafiqul and Singh, Ritesh K.. 2021."Probing non-standard b-bbar-h interaction at the LHC at 13 TeV." Phys.Lett.B, 818, 136358
  6. Rahaman, Rafiqul and Singh, Ritesh K.. 2020."Probing the anomalous triple gauge boson couplings in e+e- --> W+W- using W polarizations with polarized beams." Phys.Rev.D , 101, 075044
  7. Rahaman, Rafiqul and Singh, Ritesh K.. 2020."Unravelling the anomalous gauge boson couplings in ZW production at the LHC and the role of spin-1 polarizations." J. High Energ. Phys., 04, 075
  8. Rahaman, Rafiqul and Singh, Ritesh K.. 2019."Anomalous triple gauge boson couplings in ZZ production at the LHC and the role of Z boson polarizations." Nucl.Phys. B, 948, 114754
  9. Kumar, Satendra; Poulose, Poulose; Rahaman, Rafiqul and Singh, Ritesh K.. 2019."Measuring Higgs self-couplings in the presence of VVH and VVHH at the ILC." Int. J. Mod. Phys. A, 34, 1950094
  10. Godbole, Rohini M.; Peskin, Michael E.; Rindani, Saurabh D. and Singh, Ritesh K.. 2019."Why the angular distribution of the top decay lepton is unchanged by anomalous ." Phys.Lett.B, 790, 322
  11. Ghosh, Shamik; Harilal, Abhirami; Sahasransu, A. R.; Singh, Ritesh K. and Bhattacharya, Satyaki. 2019."A simulation study to distinguish prompt photon from pi^0 and beam halo in a granular calorimeter using deep networks." JINST, 14, P01011
  12. V., Arunprasath and Singh, Ritesh K.. 2018."Polarization of a vector boson produced in decay of a heavy fermion in an arbitrary frame." Phys.Rev.D, 98, 053009
  13. Kar, Priyasri; Singh, Ritesh K.; Dasgupta, Ananda and Panigrahi, Prasanta K.. 2018."Heun polynomials and exact solutions for the massless Dirac particle in the C-metric." Zeitschrift für Naturforschung A, 73, 355
  14. Rahaman, Rafiqul and Singh, Ritesh K.. 2017."On the choice of beam polarization in e+e- --> ZZ/Zgamma and anomalous triple gauge-boson couplings." Eur.Phys.J. C, 77, 521
  15. V., Arunprasath; Godbole, Rohini M. and Singh, Ritesh K.. 2017."Polarization of top produced in particle decays in an arbitrary frame." Phys.Rev. D, 95, 076012
  16. Rahaman, Rafiqul and Singh, Ritesh K.. 2016."On polarization parameters of spin-1 particles and anomalous couplings in e+e- --> ZZ/Zgamma." Eur.Phys.J. C, 76, 539
  17. Biswal, Sudhansu S.; Mitra, Subhadip; Santos, Rui; Sharma, Pankaj; Singh, Ritesh K. and Won, Miguel. 2012."New physics contributions to the forward-backward asymmetry at the Tevatron ." Phys.Rev. D, 86, 014016
  18. Godbole, Rohini M.; Rao, Kumar; Rindani, Saurabh D. and Singh, Ritesh K.. 2010."On measurement of top polarization as a probe of ttbar production mechanisms at the LHC ." JHEP, 1011, 144
  19. Djouadi, Abdelhak; Moreau, Gregory; Richard, Francois and Singh, Ritesh K.. 2010."The Forward-backward asymmetry of top quark production at the Tevatron in warped extra dimensional models ." Phys.Rev. D, 82, 071702
  20. Edelhauser, Lisa; Porod, Werner and Singh, Ritesh K.. 2010."Spin Discrimination in Three-Body Decays ." JHEP, 1008, 053
  21. Brummer, Felix; Fichet, Sylvain; Kraml, Sabine and Singh, Ritesh K.. 2010."On SUSY GUTs with a degenerate Higgs mass matrix ." JHEP, 1008, 096
  22. Boehm, Celine; Delahaye, Timur; Salati, Pierre; Staub, Florian and Singh, Ritesh K.. 2010."Implication of the PAMELA antiproton data for dark matter indirect detection at LHC ." JCAP , 1006, 013
  23. Belanger, G.; Boudjema, F.; Pukhov, A. and Singh, Ritesh K.. 2009."Constraining the MSSM with universal gaugino masses and implication for searches at the LHC ." JHEP, 0911, 026
  24. Boudjema, Fawzi and Singh, Ritesh K.. 2009."A Model independent spin analysis of fundamental particles using azimuthal asymmetries ." JHEP, 0907, 028
  25. Djouadi, Abdelhak; Moreau, Gregory and Singh, Ritesh K.. 2008."Kaluza-Klein excitations of gauge bosons at the LHC ." Nucl.Phys. B, 797, 1
  26. Choudhury, Debajyoti; Godbole, Rohini M.; Singh, Ritesh K. and Wagh, Kshitij. 2007."Top production at the Tevatron/LHC and nonstandard, strongly interacting spin one particles ." Phys.Lett. B, 657, 69
  27. Godbole, Rohini M.; Rindani, Saurabh D. and Singh, Ritesh B.. 2006."Lepton distribution as a probe of new physics in production and decay of the t quark and its polarization ." JHEP, 0612, 021
  28. Godbole, Rohini M.; Kraml, Sabine; Rindani, Saurabh D. and Singh, Ritesh K.. 2006."Probing CP-violating Higgs contributions in gamma gamma ---> f anti-f through fermion polarization ." Phys.Rev. D, 74, 095006
  29. Pasupathy, J. and Singh, Ritesh K.. 2006."Axial vector current matrix elements and QCD sum rules ." Int.J.Mod.Phys. A, 21, 5099
  30. Pasupathy, J.; Singh, J. P.; Singh, Ritesh K. and Upadhyay, A.. 2006."The Derivative of the topological susceptibility at zero momentum and an estimate of eta' mass in the chiral limit ." Phys.Lett. B, 634, 508
  31. Biswal, Sudhansu S.; Choudhury, Debajyoti; Godbole, Rohini M. and Singh, Ritesh K.. 2006."Signatures of anomalous VVH interactions at a linear collider ." Phys.Rev. D, 73, 035001
  32. Ananthanarayan, B.; Rindani, Saurabh D.; Singh, Ritesh K. and Bartl, A.. 2004."Transverse beam polarization and CP-violating triple-gauge-boson couplings in e+ e- ---> gamma Z ." Phys.Lett. B, 593, 95
  33. Godbole, Rohini M.; Rindani, Saurabh D. and Singh, Ritesh K.. 2003."Study of CP property of the Higgs at a photon collider using gamma gamma ---> t anti-t ---> lX ." Phys.Rev. D, 67, 095009
  34. Ananthanarayan, B. and Singh, Ritesh K.. 2002."Research News : Direct observation of neutrino oscillations at the Sudbury Neutrino Observatory." Curr. Sci., 82, 553
  35. Ananthanarayan, B.; Meeraa, J.; Sharma, B.; Sharma, S. and Singh, Ritesh K.. 2002."Asymmetry in nature: Discrete symmetries in particle physics and their violation-2." Resonance J.Sci.Educ., 7, 45
  36. Ananthanarayan, B.; Meeraa, J.; Sharma, B.; Sharma, S. and Singh, Ritesh K.. 2002."Asymmetry in nature: Discrete symmetries in particle physics and their violation-I." Resonance J.Sci.Educ., 7, 10

  1. Godbole, Rohini M.; Rindani, Sourabh D.; Rao, Kumar and Singh, Ritesh K.. 2010." Top polarization as a probe of new physics", "Proceedings, 7th International Conference on Supersymmetry and the Unification of Fundamental Interactions (SUSY09) : Boston, USA, June 5-10, 2009". AIP Conf.Proc, ISBN: 9780735407374