... Next Section: Radiation-Pressure Driven Wind Model . ... also point out the importance of the radiation pressure acting on the dust, since ... least some of the inflowing material will be driven back out by radiation pressure ...
... Next Section: Radiation properties of magnetically . Title/Abstract Page: Accretion Processes in Magnetic . ... M is the stellar mass, r is the radius, G is the gravitational constant, P is the pressure and is the total energy per unit ...
... Using a new cosmological radiative transfer code and IGM opacity model, Fardal, Giroux & Shull (1998) modelled the ionisation fractions of HI and HeII in a fluctuating radiation field due to quasars and starburst galaxies. ...
... The origin of the peculiar motion of the Local Group (LG) with respect to the Cosmic Microwave Background Radiation (CMB). ... Moreover, the gravitational attraction of the nearest galaxies ( v <300 km ) generate 20% of the total dipole moment (Kraan ...
... Dark matter is extremely difficult to detect since it does not emit any radiation. ... Its presence can only be inferred from the gravitational influence of its mass. ...
... surge in neutral gas content indicates that protogalactic gravitational potentials were deep enough that gas was confined to sufficiently high density that it was at least momentarily immune to ionization by star bursts and ionizing background radiation ...
... Long-term Timing of Millisecond Pulsars and Gravitational Wave Detection . б . ... Sensitivity of Pulsar Timing Arrays to Individual Sources of Gravitational Waves. б ...
... The radiation from extremely distant galaxies is redshifted, "stretched" from its original wavelengths, into the longer ... phenomena, such as outflows from young stars and gravitational lensesтАУastronomers around the world are planning specific new ...
... Quasars, Radio Galaxies and Gravitational Lenses in the High Radio Frequency ... Studying Gravitational Waves With Pulsars: Results from the Parkes Pulsar Timing ... Long-Term Timing of Millisecond Pulsars and Gravitational Wave Detection" . ...