Available lecture notes
Notes covering (1) Dirac equation in group theory approach of Weinberg (2) covariant pertrubation theory introducing Feynman diagrams. Published version.
Lectures given at SERC school. Published version.
Areas of interest
Seeking clues for the unification of fundamental forces in the context of Cosmology
Incorporate small nutrino masses
Explore left-right symmetry at TeV to PeV scale
Cosmological impact of spontaneous parity breaking
Seeking connection between supersymmetry breaking and parity breaking
Seeking the effects of Planck scale physics in suppressing unwanted relics
Strong new physics manifested as excited fermions
Some History of Science and public interest articles
-- Conception of Photons part I
-- Conception of Photons part II
-- An interview with Prof. E C G Sudarshan
-- Prediction and identification of Gravitational Waves