Research output: Contribution to journal › Article › peer-review
Quantized black holes, their spectrum and radiation. / Khriplovich, I. B.
In: Physics of Atomic Nuclei, Vol. 71, No. 4, 01.04.2008, p. 671-680.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Quantized black holes, their spectrum and radiation
AU - Khriplovich, I. B.
PY - 2008/4/1
Y1 - 2008/4/1
N2 - Under quite natural general assumptions, the following results are obtained. The maximum entropy of a quantized surface is demonstrated to be proportional to the surface area in the classical limit. The general structure of the horizon spectrum is found. In the special case of loop quantum gravity, the value of the Barbero-Immirzi parameter is found. The discrete spectrum of thermal radiation of a black hole fits the Wien profile. The natural widths of the lines are much smaller than the distances between them. The total intensity of the thermal radiation is estimated. If the density of quantized primordial black holes is close to the present upper limit on the dark-matter density in our Solar system, the sensitivity of modern detectors is close to that necessary for detecting this radiation.
AB - Under quite natural general assumptions, the following results are obtained. The maximum entropy of a quantized surface is demonstrated to be proportional to the surface area in the classical limit. The general structure of the horizon spectrum is found. In the special case of loop quantum gravity, the value of the Barbero-Immirzi parameter is found. The discrete spectrum of thermal radiation of a black hole fits the Wien profile. The natural widths of the lines are much smaller than the distances between them. The total intensity of the thermal radiation is estimated. If the density of quantized primordial black holes is close to the present upper limit on the dark-matter density in our Solar system, the sensitivity of modern detectors is close to that necessary for detecting this radiation.
UR - http://www.scopus.com/inward/record.url?scp=43049141495&partnerID=8YFLogxK
U2 - 10.1134/S1063778808040078
DO - 10.1134/S1063778808040078
M3 - Article
AN - SCOPUS:43049141495
VL - 71
SP - 671
EP - 680
JO - Physics of Atomic Nuclei
JF - Physics of Atomic Nuclei
SN - 1063-7788
IS - 4
ER -
ID: 36641914