1. The project Observational and theoretical constraints on the basic parameters of W Uma
type Variable Stars" in the collaboration of Prof. Rukmini Jagirdar from Osmania University,
Hyderabad.
Ongoing International collaborations
1. The project entitled Pulsation and Rotation of A-K type stars in the Kepler eld" in the
collaboration of Dr. Peter De Cat and Dr. Patrcia Lampens from Royal Observatory of Belgium
(ROB), Belgium.
2. The project entitled Study of Chemically Peculiar Stars" in the collaboration of Prof. Peter
Williams from Northern Virginia Community College, Virginia, USA.
3. The Nainital-Cape survey" project with Prof. Peter Martinez from University of Capetown,
South Africa and Prof. Thebe Medupe from North West University Me keng, South Africa.
4. The project entitled Stellar Variability and Rotational Activities in the Kepler Field" in the
collaboration with Prof. L. A. Balona from SAAO, South Africa.
5. The project entitled Study of CP and roAp stars" in the collaboration with Dr. Evegeny
Semenko from SAO, Russia and Dr. M. Sachkov from INASAN, Moscow, Russia.
6. The project entitled Intra-night Optical Variability of TeV Blazars and Quasars" in the col-
laboration with Prof. Gopal Krishna of CBS, Mumbai and Dr. Arti Goyal from Astronomical
Observatory, Jagiellonian University, Poland.
7. The project entitled Medium to High-Resolution Spectroscopic Study of the Chemically Pe-
culiar Stars" in collaboration with Dr. David Mktrichian of National Research Institute of
Thailand (NARIT), Thailand.