Internal Geometry of an Evaporating Black Hole Export

@article{citeulike:6088581, abstract = {We present a semiclassical model for the formation and evaporation of a four-dimensional black hole. We solve the equations numerically and obtain solutions describing the entire space-time geometry from the collapse to the end of the evaporation. The solutions satisfy the evaporation law M ̇∝- M -2 ; which confirms dynamically that black holes do evaporate thermally. We find that the evaporation process is in fact the shrinking of a throat that connects a macroscopic interior "universe" to the asymptotically flat exterior. It ends either by pinching off the throat leaving a closed universe and a Minkowskian exterior or by freezing up when the throat's radius approaches a Planck size. In either case the macroscopic inner universe is the region where the information lost during the evaporation process is hidden.}, author = {Parentani, Renaud and Piran, Tsvi}, citeulike-article-id = {6088581}, citeulike-linkout-0 = {http://dx.doi.org/10.1103/PhysRevLett.73.2805}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v73/i21/p2805_1}, citeulike-linkout-2 = {http://link.aps.org/pdf/PRL/v73/i21/p2805_1}, doi = {10.1103/PhysRevLett.73.2805}, journal = {Physical Review Letters}, keywords = {baby-universe, black-hole, evaporation, gr, hawking-effect, schwarzschild, topology-change}, month = {Nov}, number = {21}, pages = {2805--2808}, posted-at = {2009-11-09 15:07:26}, priority = {2}, publisher = {American Physical Society}, title = {Internal Geometry of an Evaporating Black Hole}, url = {http://dx.doi.org/10.1103/PhysRevLett.73.2805}, volume = {73}, year = {1994} }

TY - JOUR ID - citeulike:6088581 L3 - citeulike-article-id:6088581 N2 - We present a semiclassical model for the formation and evaporation of a four-dimensional black hole. We solve the equations numerically and obtain solutions describing the entire space-time geometry from the collapse to the end of the evaporation. The solutions satisfy the evaporation law M ̇∝- M -2 ; which confirms dynamically that black holes do evaporate thermally. We find that the evaporation process is in fact the shrinking of a throat that connects a macroscopic interior "universe" to the asymptotically flat exterior. It ends either by pinching off the throat leaving a closed universe and a Minkowskian exterior or by freezing up when the throat's radius approaches a Planck size. In either case the macroscopic inner universe is the region where the information lost during the evaporation process is hidden. IS - 21 JF - Physical Review Letters EP - 2808 TI - Internal Geometry of an Evaporating Black Hole PB - American Physical Society VL - 73 SP - 2805 KW - baby-universe KW - black-hole KW - evaporation KW - gr KW - hawking-effect KW - schwarzschild KW - topology-change AU - Parentani, Renaud AU - Piran, Tsvi PY - 1994/Nov// UR - http://dx.doi.org/10.1103/PhysRevLett.73.2805 ER -