(Unpublished)
1. Newtonian Cosmology
2. Simulations of Self Gravitating System of Particles in 1D
3. Some Problems in Cosmology
4. Parameter Estimation in Cosmology
5. Artificial Neural Networks
6. First Detection of Gravitational Waves
7. Master's Dissertation
8. Relativistic Beaming of AGNs
9. Non Thermal Radiations
10. Neutrino Oscillations
11. Earth: A spinning Top