List of Articles Udai Tyagi Article 1 - Electron spin orientation dependence on momentum in pseudo gap phase of Bi2212 10.57647/j.jtap.2023.1701.05 Udai Tyagi Partha Goswami Journal of Theoretical and Applied Physics , Issue 1 , Year , Winter 2023 Article 2 - On optical field driven quantum spin Hall phase in Bi_2Se_3 thin film with magnetic Impurities 10.57647/J.JTAP.2023.1703.31 Udai Tyagi Partha Goswami Journal of Theoretical and Applied Physics , Issue 1 , Year , Summer 2023