Publications (24)
Testing Violations of Lorentz Invariance with Cosmic Rays
R. Cowsik, T. Madziwa-Nussinov, S. Nussinov +1
Dynamics of dwarf-spheroidals and the dark matter halo of the Galaxy
R. Cowsik, Charu Ratnam, Pijushpani Bhattacharjee +1
A Bound on Violations of Lorentz Invariance
R. Cowsik, B. V. Sreekantan
Analysis of the Spectral Intensities and Ratios of Electrons and Positrons in Cosmic Rays
R. Cowsik, B. Burch
Analysis of the Positron Fraction and the Spectrum of the Electronic Component in Cosmic Rays
R. Cowsik, B. Burch
Design and Performance of the X-ray polarimeter X-Calibur
Matthias Beilicke, F. Kislat, A. Zajczyk +13
Reply to Comment on ``Dispersion Velocity of Galactic Dark Matter Particles'' by Evans (astro-ph/9606155)
R. Cowsik, Charu Ratnam, P. Bhattacharjee
Optical Photometry of the GRB 010222 Afterglow
R. Cowsik, T. P. Prabhu, G. C. Anupama +5
The Dispersion Velocity of Galactic Dark Matter Particles
R. Cowsik, Charu Ratnam, P. Bhattacharjee
Neutron-Antineutron Oscillations: Theoretical Status and Experimental Prospects
D. G. Phillips, W. M. Snow, K. Babu +60
Neutron-Antineutron Oscillations: A Snowmass 2013 White Paper
K. Babu, S. Banerjee, D. V. Baxter +69
The afterglow and the host galaxy of GRB 011211
P. Jakobsson, J. Hjorth, J. P. U. Fynbo +19
A General Approach to Casimir Force Problems Based on Local Reflection Amplitudes and Huygen's Principle
C. D. Markle, R. Cowsik
Superluminal Neutrinos at OPERA Confront Pion Decay Kinematics
R. Cowsik, S. Nussinov, U. Sarkar
Reply to Comment on ``Dispersion Velocity of Galactic Dark Matter Particles'' by Gates et al (astro-ph/9606132)
R. Cowsik, Charu Ratnam, P. Bhattacharjee
Baryon Number Violation
K. S. Babu, E. Kearns, U. Al-Binni +93
The Hard X-ray Polarimeter X-Calibur - Design and Tests
M. Beilicke, W. R. Binns, J. Buckley +17
On the Positron Fraction and the Spectrum of the Electronic Component in Cosmic Rays
R. Cowsik, B. Burch
Early observations of the Afterglow of GRB000301c
S. G. Bhargavi, R. Cowsik
Radio Ranging Techniques to test Relativistic Gravitation
R. Cowsik
The origin of the spectral intensities of cosmic-ray positrons
R. Cowsik, B. Burch, T. Madziwa-Nussinov
On the Positron Fraction and Cosmic-Ray Propagation Models
B. Burch, R. Cowsik
Design and tests of the hard X-ray polarimeter X-Calibur
M. Beilicke, M. G. Baring, S. Barthelmy +17
A Possible High Altitude High Energy Gamma Ray Observatory in India
R. Cowsik, P. N. Bhat, V. R. Chitnis +2