... of stars, depending on time elapsed since the (assumed instantaneous) star formation ... star formation, one can easily model evolution of a galaxy with an arbitrary time ...
... Observational Zoo of Binaries with Compact Stars. ... recognized that the most spectacular observational appearances of compact stars must occur when they are in a binary system ...
... In the process of mass exchange, the hydrogen envelope of the star can be almost completely lost, leaving behind a hot WD for , or as a non-degenerate helium star for higher masses (a WR-star in the case of a star with initial mass > ) as a remnant. ...
... Detection rate of binary compact star merging. ... merging rates in a model ``elliptical'' galaxy (where all the stars were formed simultaneously at the moment t =0) with mass M ...
... We have assumed that explosion occurs at a random moment on the orbit and all the mass thrown off by a star instantly leaves the system because the characteristic velocity of matter from the exploded star is much higher than the orbital velocity. ...
... Old neutron star distribution in the Galaxy. ... given at the 2-nd Seminar . ``Physics of Neutron Stars'' . Sanct-Peterburg, March 16-19 1992. Abstract . Introduction . ...
... Why do Radiopulsars not Usually Form Pairs with Normal Stars?. ... cm, which make it possible to observe most of the radiopulsars, are absorbed effectively in the stellar wind of a normal star ...
... Evolution of the Double Neutron Star . Merging Rate andthe Cosmological Origin of Gamma-ray Burst Sources. ... of their rates found by Monte-Carlo modelling of the modern scenario of binary star evolution (the Scenario Machine method ...