Now I am again interested in Physics Research - understanding relativistic transformation with extra time dimension- kinematics, quantum effects in Kaluza-Klein type compactification, cosmological implications - relativistic scalar field theory, Abelian gauge field theory, scalar "electrodynamics" with dynamic compactification.
Extra Time Dimension: Deriving Five-Dimensional Relativistic Space-Time Transformations, Kinematics, and Time-Dependent Non-Relativistic Quantum Mechanics with Compactification (view pdf).
Sajjad Zahir
(arXiv source -- to be submitted)
Extra Time Dimension: Deriving Relativistic Space-Time Transformations, Kinematics, and Example of Dimensional Compactification Using Time-Dependent Non-Relativistic Quantum Mechanics.
Sajjad Zahir
Journal of Modern Physics, 2023, 14 (11), 1333-1354. (view pdf)
Effects of Compactification on Free Massive Scalar Fields in Five-Dimensional Space-Time with an Extra Time Dimension: Analysing Some Results
Sajjad Zahir
Journal of Modern Physics, 2023, 14 (12), 1600-1616 (view pdf)
(coming soon)