Hydrodynamics of Winds in Massive Binary Pulsar Systems

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Session 8 -- Pulsars
Display presentation, Monday, 30, 1994, 9:20-6:30

[8.07] Hydrodynamics of Winds in Massive Binary Pulsar Systems

D. Rosenberg, C. R. Evans, A. Mezzacappa (Univ. North Carolina), J. Blondin (North Carolina State Univ.)

We are investigating the hydrodynamic interaction between pulsar winds and the winds associated with OB-stars such as those found in the high-eccentricity massive binary pulsar systems PSR B1259-63 (Johnston, et. al., 1992) and J0045-7913 (Kaspi, et. al., 1993). In particular, we seek to understand the transition between a globally stable standoff between the two winds, which may nonetheless exhibit local Rayleigh-Taylor and Kelvin-Helmholtz instabilities, and a Bondi accretion flow onto the neutron star, which may provide observable episodic x-ray emission.

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