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Papers by Seyyed Alireza Tabatabaei

Research paper thumbnail of Constraints on the density perturbation spectrum from primordial black holes

Physical Review D, Jan 1, 1997

Research paper thumbnail of Cosmic rays from primordial black holes

The Astrophysical Journal, Jan 1, 1991

... 3. PRIMORDIAL BLACK HOLE EVAPORATIONS Hawking (1975) showed that a blackhole emits particles ... more ... 3. PRIMORDIAL BLACK HOLE EVAPORATIONS Hawking (1975) showed that a blackhole emits particles with energy in the range (E, E + dE) at a rate . ... 2, 1991 COSMIC RAYS FROM PRIMORDIAL BLACK HOLES 457 (Klein & Nishina 1929). ...

Research paper thumbnail of Near-critical gravitational collapse and the initial mass function of primordial black holes

Physical Review Letters, Jan 1, 1998

Research paper thumbnail of Gamma rays and energetic particles from primordial black holes

Nature, Jan 1, 1991

Title: Gamma rays and energetic particles from primordial black holes. Authors: Halzen, F.; Zas, ... more Title: Gamma rays and energetic particles from primordial black holes. Authors: Halzen, F.; Zas, E.; MacGibbon, JH; Weekes, TC. Affiliation: AA ... evaporations. A firm bound on theprimordial black hole abundance is obtained from MeV data. It ...

Research paper thumbnail of Primordial black holes in globular clusters

Research paper thumbnail of The primordial black hole mass spectrum

The Astrophysical Journal, Jan 1, 1975

... Printed in USA THE PRIMORDIAL BLACK HOLE MASS SPECTRUM* BERNARD J. CARR Department of Applied... more ... Printed in USA THE PRIMORDIAL BLACK HOLE MASS SPECTRUM* BERNARD J. CARR Department of Applied Mathematics and Theoretical Physics, Cambridge University, Cambridge, England; and California Institute of Technology, Pasadena Received 1975 January 31 ...

Research paper thumbnail of Gamma rays from primordial black holes

The Astrophysical Journal, Jan 1, 1976

... Although the present field theory derivations of particle creation by black holes break down ... more ... Although the present field theory derivations of particle creation by black holes break down when ... important, there are thermodynamic and statistical arguments which indicate that a black hole would still ... is to calculate what thermal radiation consists of in the presence of strong ...

Research paper thumbnail of Primordial black holes

Astronomy and …, Jan 1, 1979

... It turns out that the entropy is mainly produced not at the moment of particle creation by PB... more ... It turns out that the entropy is mainly produced not at the moment of particle creation by PBH's ... essential assumption was that BH's leave no remnants, though the theory of pair creation in the ... mass M~1 and after that the evapora-ID Novikov et a!.: Primordial Black Holes 109 tion ...

Research paper thumbnail of Constraints on the density perturbation spectrum from primordial black holes

Physical Review D, Jan 1, 1997

Research paper thumbnail of Cosmic rays from primordial black holes

The Astrophysical Journal, Jan 1, 1991

... 3. PRIMORDIAL BLACK HOLE EVAPORATIONS Hawking (1975) showed that a blackhole emits particles ... more ... 3. PRIMORDIAL BLACK HOLE EVAPORATIONS Hawking (1975) showed that a blackhole emits particles with energy in the range (E, E + dE) at a rate . ... 2, 1991 COSMIC RAYS FROM PRIMORDIAL BLACK HOLES 457 (Klein & Nishina 1929). ...

Research paper thumbnail of Near-critical gravitational collapse and the initial mass function of primordial black holes

Physical Review Letters, Jan 1, 1998

Research paper thumbnail of Gamma rays and energetic particles from primordial black holes

Nature, Jan 1, 1991

Title: Gamma rays and energetic particles from primordial black holes. Authors: Halzen, F.; Zas, ... more Title: Gamma rays and energetic particles from primordial black holes. Authors: Halzen, F.; Zas, E.; MacGibbon, JH; Weekes, TC. Affiliation: AA ... evaporations. A firm bound on theprimordial black hole abundance is obtained from MeV data. It ...

Research paper thumbnail of Primordial black holes in globular clusters

Research paper thumbnail of The primordial black hole mass spectrum

The Astrophysical Journal, Jan 1, 1975

... Printed in USA THE PRIMORDIAL BLACK HOLE MASS SPECTRUM* BERNARD J. CARR Department of Applied... more ... Printed in USA THE PRIMORDIAL BLACK HOLE MASS SPECTRUM* BERNARD J. CARR Department of Applied Mathematics and Theoretical Physics, Cambridge University, Cambridge, England; and California Institute of Technology, Pasadena Received 1975 January 31 ...

Research paper thumbnail of Gamma rays from primordial black holes

The Astrophysical Journal, Jan 1, 1976

... Although the present field theory derivations of particle creation by black holes break down ... more ... Although the present field theory derivations of particle creation by black holes break down when ... important, there are thermodynamic and statistical arguments which indicate that a black hole would still ... is to calculate what thermal radiation consists of in the presence of strong ...

Research paper thumbnail of Primordial black holes

Astronomy and …, Jan 1, 1979

... It turns out that the entropy is mainly produced not at the moment of particle creation by PB... more ... It turns out that the entropy is mainly produced not at the moment of particle creation by PBH's ... essential assumption was that BH's leave no remnants, though the theory of pair creation in the ... mass M~1 and after that the evapora-ID Novikov et a!.: Primordial Black Holes 109 tion ...