"Disk and Wind Accretion to Magnetized Neutron Stars" AST-9986936

Dr. Lovelace is performing 2- and 3-dimensional simulations of disk and wind accretion of material onto rotating magnetized stars and developing the associated analytic theory. The models apply to a range of astrophysical situations where accretion is occurring, such as binary star systems where there are inclined rotating stars, magnetized neutron stars, fast stellar winds. In addition, the effects of direct accretion, magnetic inhibition of accretion, viscosity, and the so-called 'propeller mechanism' are incorporated into the models and compared to observations. This project involves a strong collaboration with colleagues in Russia, via co-PI Romanova. Funding for this project was provided by the NSF program for Stellar Astronomy & Astrophysics (AST/SAA) and the NSF International Program for the Baltic States, Bulgaria, Poland, & Independent States of the Former Soviet Union (INT). ***

Agency
National Science Foundation (NSF)
Institute
Division of Astronomical Sciences (AST)
Application #
9986936
Program Officer
Michael M. Briley
Project Start
Project End
Budget Start
2000-08-01
Budget End
2004-07-31
Support Year
Fiscal Year
1999
Total Cost
$155,000
Indirect Cost
Name
Cornell University
Department
Type
DUNS #
City
Ithaca
State
NY
Country
United States
Zip Code
14850