Situated in the interface of the particle physics theory and experiment, my research program is founded on particular emphasis on both model building (theory) and analyzing the phenomenological and computational aspects (experimental) of Physics Beyond the Standard Model in the context of world’s largest scientific facility, the Large Hadron Collider (LHC) located at CERN.
1. Radiative generation of neutrino mass and chiral dark matter in the context of Scotogenic models, K. S Babu, Shreyashi Chakdar, Vishnu P.K, to be submitted soon
2. FIMP Dark Matter from Flavon Portals, K. S Babu, Shreyashi Chakdar, N. Das, Dilip Ghosh and P. Ghosh, arXiv: 2305.03167[hep-ph], JHEP07, (2023)143
3. A model of light pseudo-scalar dark matter, Shreyashi Chakdar, Dilip Ghosh, P.Q Hung, N. Khan, D. Nanda, arXiv: 2107.12934[hep-ph], submitted to JPhysG
4. Prospect of the Electroweak Scale right-handed neutrino model in the lifetime frontier, Shreyashi Chakdar, P.Q Hung, arXiv: 2006:00381[hep-ph] contribution to the International Conference on Neutrino and Dark Matter, 2020
5. A symmetric Two Higgs doublet model, H. Bossi, Shreyashi Chakdar, Journal of Nepal Physical Society, 7(3), 34–40, arXiv: 1810.13408 [hep-ph]
6. The search for electroweak-scale RH neutrinos and mirror charged leptons through like-sign dilepton signals. Shreyashi Chakdar, K. Ghosh, V. Hoang, P.Q Huang and S. Nandi, Phys. Rev. D95 (2017) no.1, 015014, arXiv: 1606.08502 [hep-ph]
7. The search for mirror quarks at the LHC. Shreyashi Chakdar, K. Ghosh, V. Hoang, P. Q Hung and S. Nandi, Phys. Rev. D 93, 035007 (2016), arXiv:1508.07318 [hep-ph]
8. Superworld without Supersymmetry. Shreyashi Chakdar, K. Ghosh, S. Nandi, Phys. Lett. B754 (2016) 162-166, arXiv:1508.00885 [hep-ph]
9. Dark Matter, Parallel Universe and Multiple Higgs Signals at the ILC. Shreyashi Chakdar, K. Ghosh, S. Nandi, arXiv:1410.7331 [hep-ph], Submitted to J. Phys. G.
10. A model for Dirac neutrino mass matrix with only four parameters. Shreyashi Chakdar, K. Ghosh, S. Nandi, arXiv:1405.2328 [hep-ph], Submitted to JHEP.
11. Warm Dark matter in Two Higgs Doublet Models. K.S. Babu, Shreyashi Chakdar, R.N Mohapatra, Phys. Rev. D91 (2015) 7, 075020, arXiv:1412.7745 [hep-ph]
12. A predictive model of Dirac Neutrinos. Shreyashi Chakdar, K. Ghosh, S. Nandi, Physics Letters B 734C (2014), pp. 64-67, arXiv:1403.1544 [hep-ph]
13. Parallel universe, dark matter and invisible Higgs decay. Shreyashi Chakdar, K. Ghosh, S. Nandi, Phys. Lett. B732 (2014) 343-348, arXiv:1311.2543 [hep-ph]
14. Non-universal SUGRA at LHC: Prospects and Discovery Potential. S. Bhattacharya, Shreyashi Chakdar, K. Ghosh, S. Nandi, Phys. Rev. D89 (2014) 015004, arXiv:1309.0036 [hep-ph]
15. Collider signatures of mirror fermions in the framework of Left Right Mirror Model. Shreyashi Chakdar, K. Ghosh, S. Nandi, Santosh Rai, Phys. Rev. D88, 095005(2013), arXiv:1305.2641.
16. Top SU(5) Models: Baryon and Lepton Number Violating Resonances at the LHC. Shreyashi Chakdar, Tianjun Li, S. Nandi, Santosh Rai, Phys. Rev. D87 (2013) 096002, arXiv:1302.6942
17. Unity of elementary particles and forces for the third family. Shreyashi Chakdar, Tianjun Li, S. Nandi, Santosh K. Rai, Phys. Lett. B 718 (2012) 121-124, arXiv:1206.0409 [hep-ph]
1. Dec,’24 IJW2024, 5th International Joint Workshop on the Standard Model and Beyond 2024”, Sydney, Australia, invited talk titled ‘Neutrinos as portals to Dark matter’
2. July,’24 CETUP* 2024, The Institute for Underground Science at SURF, South Dakota Talk titled ‘The Skotos Connection of Neutrinos’
3. June,’24 The Large Hadron Collider Physics Conference ‘24, Northeastern Univ, Boston, posted titled ‘Radiative neutrino mass & chiral dark matter from symmetry’
4. Jan,’24 CERN TH Institute, Department of Theoretical Physics, CERN
5. Jan,’24 LHC soft Skills workshop, on Networking and Proactivity, CERN
6. Nov,’23 Amherst Center for Fundamental Interactions Seminar, Univ of Mass, Amherst talk titled ‘Flavorful Dark Matter at the LHC’
7. Oct,’23 Physics Colloquium, Lafayette College, talk titled “Frontiers of Physics at the LHC”
8. Aug,’23 AKR centenary symposium, Indian Association for the Cultivation of Science, India
9. July,’23 CETUP* 2023, The Institute for Underground Science at SURF, Lead, S. Dakota, talk titled ‘Flavorful Prospect of Dark Matter’
10. May,’23 Phenomenology Symposium 2023, University of Pittsburgh, talk titled ‘FIMP Dark matter from Flavor models’
11. Mar,’23 Lighting new lamp posts for DM & BSM and Anomalies workshop, Simons Center for Geometry & Physics, Stony Brook University
12. Mar,’23 Physics Colloquium, Wellesley College talk titled “DM and Neutrinos at the LHC”
13. Dec,’22 Light Dark World International Forum 2022, Korea Advanced Institute of Science and Technology (KAIST), Online
14. Oct,’22 Physics Colloquium, Smith College talk titled “Hunting for Dark Matter and Neutrinos”
15. June,’22 XV International Conference on Interconnections between Particle Physics & Cosmology, Washington University at St. Louis talk titled ‘The dark side of Neutrinos’
16. May,’22 Phenomenology Symposium 2022, University of Pittsburgh talk titled ‘Gauged Scotogenic models’
17. May,’22 Neutrino 2022, Virtual (Seoul, South Korea)
18. Apr,’22 APS April meeting (Quark to Cosmos), New York city, talk titled ‘Systematic investigation of minimal Scotogenic models’
19. Mar,’22 Interdisciplinary Developments in Neutrino Physics, Kavli Institute for Theoretical Physics, University of California, Santa Barbara
20. Feb,’22 Snowmass Theory Frontier Conference, Kavli Institute for Theoretical Physics, University of California, Santa Barbara
21. Feb,’22 Neutrinos as a portal to New Physics and Astrophysics 2022, KITP, UCSB
22. Dec,’21 Light Dark world International Forum 2021, University of Pittsburgh (Virtual)
23. Oct,’21 IBS-ICTP workshop on axion-like particles, Daejeon, Republic of Korea (Virtual)
24. Sep,’21 Snowmass day 2021, Snowmass community planning exercise, Fermilab (Virtual)
25. Sep,’21 Dark matter 2021, Santander, Spain (Virtual)
26. June,’21 International workshop on Weak Interactions & Neutrinos, Univ of Minnesota
27. July,’21 ANPA 2021, Nepal (Virtual) talk titled ‘A Symmetric two Higgs Doublet Model’
28. May,’21 Phenomenology symposium 2021, University of Pittsburgh talk titled ‘Model of light pseudo-scalar FIMP dark matter”
29. Apr,’21 American Physical Society April meeting, (Virtual)
30. Feb,’21 Annual leadership meeting, American Physical Society, Washington DC (Virtual)
31. Sep’20 Physics Colloquium, Worcester Polytechnic Institute, talk titled ‘Current status of BSM Physics at the LHC’
32. July,’20 International Conference on High Energy Physics, ICHEP -20, Prague (Virtual)
33. June,’20 Neutrino 2020, Fermilab (VR poster on “Prospect of scalar DM in EW model”)
34. May,’20 Large Hadron Collider Physics (LHCP) Conference 2020, Paris (Virtual)
35. May,’20 Phenomenology 2020 Symposium, University of Pittsburgh (Virtual)
36. Apr,’20 APS April Meeting 2020, Washington DC (Virtual)
37. Jan,’20 International Conference of Neutrinos and dark matter, Hurgada, Egypt talk titled ‘distinguished LHC signatures of EW scale RH neutrinos in lifetime frontier’
38. Nov,’19 Physics Colloquium, Clark University talk titled ‘frontiers of new physics at the LHC’
39. Oct,’19 Physics Colloquium, Wesleyan University talk titled ‘collider physics after the Higgs discovery’
40. May,’19 Phenomenology 2019 Symposium, University of Pittsburgh