• Thumbnail for Tsvi Piran
    Tsvi Piran (born May 6, 1949) is an Israeli theoretical physicist and astrophysicist, best known for his work on Gamma-ray Bursts (GRBs) and on numerical...
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  • historian, computer scientist and entrepreneur Tsvi C. Nussbaum (born 1935), American physician Tsvi Piran (born 1949), Israeli theoretical physicist and...
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  • time Tsvi Piran wrote the first code that evolved a system with gravitational radiation using a cylindrical symmetry. In this calculation Piran has set...
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  • .41.1796P. doi:10.1103/PhysRevD.41.1796. PMID 10012548. Hod, Shahar; Tsvi Piran (1998). "The Inner Structure of Black Holes". Gen. Rel. Grav. 30 (11):...
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  • Thumbnail for Hebrew University of Jerusalem
    Nisan, education Dan Pagis, literature Nurit Peled-Elhanan, education Tsvi Piran, astrophysics Joshua Prawer, history Michael O. Rabin, computer science...
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  • Smithsonian". www.cfa.harvard.edu. Retrieved 7 May 2024. Matsumoto, Tatsuya; Piran, Tsvi (2 May 2023). "Generalized equipartition method from an arbitrary viewing...
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    China: the 3rd Marcel Grossmann meeting in 1982. During this meeting, Tsvi Piran and T.G. Horowitz became the first two Israeli scientists to enter the...
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  • (Petrov classification of algebraic properties of Weyl curvature tensor), Tsvi Piran (gravitational collapse), Felix A. E. Pirani (gravitational radiation...
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  • the world and first in Israel. 1998-2005 Jonathan Kornbluth 2005-2009 Tsvi Piran 2009-2013 Dan Galai 2013-2016 Yishay Yafeh 2016-2020 Zvi Wiener 2020–Present...
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  • arXiv:gr-qc/9303037. doi:10.1103/PhysRevD.47.5357. Examples include: Ori, Amos; Piran, Tsvi (1987-11-09). "Naked singularities in self-similar spherical gravitational...
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  • Damour; Demetrios Christodoulou; Hagen Kleinert; Neta and John Bachall; Tsvi Piran; Charles Misner; Robert Williams; José Gabriel Funes; Fang Li-Zhi; Rashid...
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  • Thumbnail for Tidal disruption event
    1088/0004-637X/767/1/25. ISSN 0004-637X. S2CID 118900779. Ryu, Taeho; Krolik, Julian; Piran, Tsvi; Noble, Scott C. (2020-12-01). "Tidal Disruptions of Main-sequence Stars...
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  • Thumbnail for Gamma-ray burst
    1088/0004-637x/781/1/13. S2CID 24657235. Ioka, Kunihito; Hotokezaka, Kenta; Piran, Tsvi (2016-12-12). "Are Ultra-Long Gamma-Ray Bursts Caused by Blue Supergiant...
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  • Individual Demetrios Christodoulou Individual Gerard 't Hooft Individual Tsvi Piran Individual Steven Weinberg 2018 Institution Planck Scientific Collaboration...
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  • Sciences Physics and Space Research Professor Mordechai Segev and Professor Tsvi Piran Life Sciences Bio-Medicine Professor Michal Schwartz Professor Yair Reisner...
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  • Thumbnail for The Racah Institute of Physics
    astrophysics (theory) physics (theory) Barak Kol, high-energy physics (theory) Tsvi Piran, astrophysics (theory)) Nir Shaviv, astrophysics (theory) Haim Sompolinsky...
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  • Thumbnail for Ramesh Narayan (astrophysicist)
    "Infosys Prize - Jury 2011". Infosys Science Foundation. Sari, Re'em; Piran, Tsvi; Narayan, Ramesh (April 1998). "Spectra and Light Curves of Gamma-Ray...
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  • Thumbnail for Quantum foam
    'New Physics'". 3 March 2021. Vasileiou, Vlasios; Granot, Jonathan; Piran, Tsvi; Amelino-Camelia, Giovanni (2015). "A Planck-scale limit on spacetime...
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  • Thumbnail for List of voids
    32..228P. doi:10.1134/S1063773706040025. S2CID 6215394. El-Ad, Hagai; Piran, Tsvi (20 December 1997). "Voids in the Large-Scale Structure". The Astrophysical...
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  • Thumbnail for Void (astronomy)
    doi:10.1111/j.1365-2966.2011.20197.x. S2CID 119182772. El-Ad, Hagai; Piran, Tsvi (1997). "Voids in the Large-Scale Structure". The Astrophysical Journal...
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  • 466e+48 W × (160 Mpc / 28.5 Gpc)^3 = 1.675e+42 ≈ 1.7e+42 W. Guetta, Dafne; Piran, Tsvi; Waxman, Eli (2005). "The Luminosity and Angular Distributions of Long-Duration...
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  • Thumbnail for Dipole repeller
    pulled—it's also "pushed" by a void". Ars Technica. Retrieved 2019-01-05. Piran, Tsvi (1997-11-01). "On Gravitational Repulsion". General Relativity and Gravitation...
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  • S2CID 32188849. Frail, Dale A. "GRB ENERGETICS. Then and Now" (PDF). tsvi.phys.huji.ac.il. Archived from the original (PDF) on 1 August 2014. Frail...
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  • Thumbnail for Mario Livio
    02.002. ISSN 0370-1573. S2CID 55795891. Eichler, David; Livio, Mario; Piran, Tsvi; Schramm, David N. (1989). "Nucleosynthesis, neutrino bursts and γ-rays...
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    Journal. 364: 222–231. Bibcode:1990ApJ...364..222M. doi:10.1086/169405. Piran, Tsvi; Nakar, Ehud; Mazzali, Paolo; Pian, Elena (2019). "Relativistic Jets...
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  • Thumbnail for GRB 970508
    Bibcode:1998ApJ...492L.103P. doi:10.1086/311101. S2CID 16143935. Piran, Tsvi (1999). M. Livio; N. Panagia; K. Sahu (eds.). Fireballs. Supernovae and...
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  • J.J. (1997a). "The Mixmaster Universe is unambiguously chaotic". In Piran, Tsvi; Ruffini, Remo (eds.). On Recent Developments on Theoretical and Experimental...
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  • Thumbnail for Weak gravitational lensing
    Bibcode:2014PhRvD..90h4026N. doi:10.1103/PhysRevD.90.084026. S2CID 119267234. Piran, Tsvi (November 1997). "On Gravitational Repulsion". General Relativity and...
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  • (ICRC2019). Vol. 36. p. 845. arXiv:1908.05170. Bibcode:2019ICRC...36..845B. Piran, Tsvi (1999). "Gamma-Ray Bursts and the Fireball Model". Physics Reports. 314...
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  • Thumbnail for Quantum gravity
    2023-01-22. Retrieved 2021-01-02. Vasileiou, Vlasios; Granot, Jonathan; Piran, Tsvi; Amelino-Camelia, Giovanni (2015-03-16). "A Planck-scale limit on spacetime...
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