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Results 1 - 55 of 55

Simulating short GRB jets in late binary neutron star merger environments
- Virtual Journal - Volume 22, Issue 31 - article #10
- Matteo Pais, Tsvi Piran, Kenta Kiuchi, Masaru Shibata
- https://arxiv.org/abs/2407.19002
A three-parameter characterization of neutron stars' mass-radius relation and equation of state
- Virtual Journal - Volume 22, Issue 18 - article #12
- Dmitry D. Ofengeim, Peter S. Shternin, Tsvi Piran
- https://arxiv.org/abs/2404.17647
Ultrafast compact binary mergers
- Virtual Journal - Volume 22, Issue 11 - article #28
- Paz Beniamini, Tsvi Piran
- https://arxiv.org/abs/2312.02269
Ultrafast compact binaries mergers. (arXiv:2312.02269v1 [astro-ph.HE])
- Virtual Journal - Volume 21, Issue 47 - article #15
- Paz Beniamini, Tsvi Piran
- http://arxiv.org/abs/2312.02269
Bound Debris Expulsion from Neutron Star Merger Remnants
- Virtual Journal - Volume 21, Issue 45 - article #68
- Yossef Zenati, Julian H. Krolik, Leonardo R. Werneck, Ariadna Murguia-Berthier, Zachariah B. Etienne, Scott C. Noble, Tsvi Piran
- The Astrophysical Journal
- https://doi.org/10.3847/1538-4357/acf714
Afterglow constraints on the viewing angle of binary neutron star mergers and determination of the Hubble constant. (arXiv:2005.01754v1 [astro-ph.HE])
- Virtual Journal - Volume 18, Issue 19 - article #2
- Ehud Nakar, Tsvi Piran
- http://arxiv.org/abs/2005.01754
Shock within a shock: revisiting the radio flares of NS merger ejecta and GRB-supernovae. (arXiv:2004.13028v1 [astro-ph.HE])
- Virtual Journal - Volume 18, Issue 18 - article #6
- Ben Margalit, Tsvi Piran
- http://arxiv.org/abs/2004.13028
Relativistic Jets in Core-collapse Supernovae
- Virtual Journal - Volume 17, Issue 5 - article #8
- Tsvi Piran, Ehud Nakar, Paolo Mazzali,, Elena Pian
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/871/2/L25
Neutron Star Mergers as sites of r-process Nucleosynthesis and Short Gamma-Ray Bursts. (arXiv:1801.01141v1 [astro-ph.HE])
- Virtual Journal - Volume 16, Issue 2 - article #9
- Kenta Hotokezaka, Paz Beniamini, Tsvi Piran
- http://arxiv.org/abs/1801.01141
Optical Follow-up of Gravitational-wave Events with Las Cumbres Observatory. (arXiv:1710.05842v1 [astro-ph.HE])
- Virtual Journal - Volume 15, Issue 42 - article #46
- Iair Arcavi (1,2), Curtis McCully (1,2), Griffin Hosseinzadeh (1,2), D. Andrew Howell (1,2), Sergiy Vasylyev (1,2), Dovi Poznanski (3), Michael Zaltzman (3), Dan Maoz (3), Leo Singer (4,5), Stefano Valenti (6), Daniel Kasen (7,8), Jennifer Barnes (9), Tsvi Piran (10), Wen-fai Fong (11) ((1) UC Santa Barbara, (2) Las Cumbres Observatory, (3) Tel Aviv University, (4) University of Maryland, (5) NASA Goddard, (6) UC Davis, (7) Lawrence Berkeley National Lab, (8) UC Berkeley, (9) Columbia, (10) Hebrew University, (11) Northwestern)
- http://arxiv.org/abs/1710.05842
Optical Follow-up of Gravitational-wave Events with Las Cumbres Observatory
- Virtual Journal - Volume 15, Issue 42 - article #88
- Iair Arcavi, Curtis McCully, Griffin Hosseinzadeh, D. Andrew Howell, Sergiy Vasylyev, Dovi Poznanski, Michael Zaltzman, Dan Maoz, Leo Singer, Stefano Valenti, Daniel Kasen, Jennifer Barnes, Tsvi Piran,, Wen-fai Fong
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/848/2/L33
Electron-Capture Isotopes could Constrain Cosmic-Ray Propagation Models. (arXiv:1709.01585v1 [astro-ph.HE])
- Virtual Journal - Volume 15, Issue 36 - article #3
- David Benyamin, Nir J. Shaviv, Tsvi Piran
- http://arxiv.org/abs/1709.01585
Relativistic Jets in Core Collapse Supernovae. (arXiv:1704.08298v1 [astro-ph.HE])
- Virtual Journal - Volume 15, Issue 17 - article #8
- Tsvi Piran, Ehud Nakar, Paolo Mazzali, Elena Pian
- http://arxiv.org/abs/1704.08298
Analytic heating rate of neutron star merger ejecta derived from Fermi's theory of beta decay. (arXiv:1701.02785v1 [astro-ph.HE])
- Virtual Journal - Volume 15, Issue 2 - article #3
- Kenta Hotokezaka, Re'em Sari, Tsvi Piran
- http://arxiv.org/abs/1701.02785
r-process Production Sites as Inferred from Eu Abundances in Dwarf Galaxies
- Virtual Journal - Volume 14, Issue 49 - article #29
- Paz Beniamini, Kenta Hotokezaka,, Tsvi Piran
- The Astrophysical Journal
- http://iopscience.iop.org/0004-637X/832/2/149
Natal Kicks and Time Delays in Merging Neutron Star Binaries: Implications for r-process Nucleosynthesis in Ultra-faint Dwarfs and in the Milky Way
- Virtual Journal - Volume 14, Issue 39 - article #32
- Paz Beniamini, Kenta Hotokezaka,, Tsvi Piran
- The Astrophysical Journal Letters
- http://iopscience.iop.org/2041-8205/829/1/L13
r-process Production Sites as inferred from Eu Abundances in Dwarf Galaxies. (arXiv:1608.08650v1 [astro-ph.HE])
- Virtual Journal - Volume 14, Issue 36 - article #20
- Paz Beniamini, Kenta Hotokezaka, Tsvi Piran
- http://arxiv.org/abs/1608.08650
Natal Kicks and Time Delays in Merging Neutron Star Binaries - Implications for r-process nucleosynthesis in Ultra Faint Dwarfs and in the Milky Way. (arXiv:1607.02148v1 [astro-ph.HE])
- Virtual Journal - Volume 14, Issue 29 - article #4
- Paz Beniamini, Kenta Hotokezaka, Tsvi Piran
- http://arxiv.org/abs/1607.02148
Formation of double neutron star systems as implied by observations
- Virtual Journal - Volume 14, Issue 6 - article #20
- Paz Beniamini and Tsvi Piran
- Monthly Notices of the Royal Astronomical Society - Volume: 456, Issue: 4
- Abstract Full Text (HTML) Full Text (PDF)
Short-lived ²⁴⁴Pu points to compact binary mergers as sites for heavy r-process nucleosynthesis
- Virtual Journal - Volume 13, Issue 45 - article #29
- Kenta Hotokezaka, Tsvi Piran & Michael Paul
- Nature-Physics - Volume: 11, Issue: 12
- First Paragraph - | Full Text - Short-lived 244Pu points to compact binary mergers as sites for heavy r-process nucleosynthesis | PDF (507 KB) - Short-lived 244Pu points to compact binary mergers as sites for heavy r-process nucleosynthesis | Supplementary information See also: News and Views by Thielemann
Formation of Double Neutron Star systems as implied by observations
- Virtual Journal - Volume 13, Issue 38 - article #9
- Paz Beniamini, Tsvi Piran
- arXiv.org - Astrophysics - Volume: 2015, Issue: 16 Oct
- arXiv:1510.03111 [pdf, other]
Short-lived $^{244}$Pu Points to Compact Binary Mergers as Sites for Heavy r-process Nucleosynthesis
- Virtual Journal - Volume 13, Issue 37 - article #9
- Kenta Hotokezaka, Tsvi Piran, Michael Paul
- arXiv.org - Astrophysics - Volume: 2015, Issue: 9 Oct
- arXiv:1510.00711 [pdf, other]
Mass ejection from neutron star mergers: different components and expected radio signals
- Virtual Journal - Volume 13, Issue 20 - article #32
- Kenta Hotokezaka and Tsvi Piran
- Monthly Notices of the Royal Astronomical Society - Volume: 450, Issue: 2
- Abstract Full Text (HTML) Full Text (PDF)
Mass ejection from neutron star mergers: different components and expected radio signals
- Virtual Journal - Volume 13, Issue 2 - article #7
- Kenta Hotokezaka, Tsvi Piran
- arXiv.org - Astrophysics - Volume: 2015, Issue: 16 Jan
- arXiv:1501.01986 [pdf, ps, other]
Binary pulsar J0737âˆ’3039 â€“ evidence for a new core collapse and neutron star formation mechanism
- Virtual Journal - Volume 12, Issue 5 - article #17
- Simone Dall'Osso, Tsvi Piran, and Nir Shaviv
- Monthly Notices of the Royal Astronomical Society - Volume: 438, Issue: 2
- Abstract Full Text (HTML) Full Text (PDF)
Implications of GRB 130603B and its macronova for r-process nucleosynthesis
- Virtual Journal - Volume 12, Issue 3 - article #9
- Tsvi Piran, Oleg Korobkin, Stephan Rosswog
- arXiv.org - Astrophysics - Volume: 2014, Issue: 17 Jan
- arXiv:1401.2166 [pdf, other]
Binary Pulsar J0737-3039: Evidence for a new core collapse and neutron star formation mechanism
- Virtual Journal - Volume 11, Issue 32 - article #2
- Simone Dall'Osso, Tsvi Piran, Nir Shaviv
- arXiv.org - Astrophysics - Volume: 2013, Issue: 9 Aug
- arXiv:1308.0944 [pdf, ps, other]
Short versus Long and Collapsars versus Non-collapsars: A Quantitative Classification of Gamma-Ray Bursts
- Virtual Journal - Volume 11, Issue 7 - article #46
- Omer Bromberg, Ehud Nakar, Tsvi Piran, and Re'em Sari
- The Astrophysical Journal - Volume: 764, Issue: 2
- Abstract References Full text PDF (1.12 MB) Enhanced article HTML
On thermalization in gamma-ray burst jets and the peak energies of photospheric spectra
- Virtual Journal - Volume 10, Issue 36 - article #9
- Indrek Vurm, Yuri Lyubarsky, Tsvi Piran
- arXiv.org - Astrophysics - Volume: 2012, Issue: 7 Sep
- arXiv:1209.0763 [pdf, ps, other]
An observational imprint of the Collapsar model of long Gamma Ray Bursts
- Virtual Journal - Volume 9, Issue 46 - article #1
- Omer Bromberg, Ehud Nakar, Tsvi Piran, Re'em Sari
- arXiv.org - Astrophysics - Volume: 2011, Issue: 18 Nov
- arXiv:1111.2990 [pdf, ps, other]
Detectable radio flares following gravitational waves from mergers of binary neutron stars
- Virtual Journal - Volume 9, Issue 40 - article #33
- Ehud NakarTsvi Piran
- Nature - Volume: 478, Issue: 7367
Gamma-Ray Burst Light Curves in the Relativistic Turbulence and Relativistic Subjet Models
- Virtual Journal - Volume 7, Issue 13 - article #34
- <em >Ayah Lazar, Ehud Nakar, and Tsvi Piran</em&gt,
- The Astrophysical Journal Letters - Volume: 695, Issue: 1
- Abstract | References
The Metamorphosis of Supernova SN 2008D/XRF 080109: A Link Between Supernovae and GRBs/Hypernovae
- Virtual Journal - Volume 6, Issue 35 - article #21
- Paolo A. Mazzali, Stefano Valenti, Massimo Della Valle, Guido Chincarini, Daniel N. Sauer, Stefano Benetti, Elena Pian, Tsvi Piran, Valerio D'Elia, Nancy Elias-Rosa, Raffaella Margutti, Francesco Pasotti, L. Angelo Antonelli, Filomena Bufano, Sergio Campana, Enrico Cappellaro, Stefano Covino, Paolo D'Avanzo, Fabrizio Fiore, Dino Fugazza, Roberto Gilmozzi, Deborah Hunter, Kate Maguire, Elisabetta Maiorano, Paola Marziani, Nicola Masetti, Felix Mirabel, Hripsime Navasardyan, Ken'ichi Nomoto, Eliana Palazzi, Andrea Pastorello, Nino Panagia, L. J. Pellizza, Re'em Sari, Stephen Smartt, Gianpiero Tagliaferri, Masaomi Tanaka, Stefan Taubenberger, Nozomu Tominaga, Carrie Trundle, and Massimo Turatto
- Science - Volume: 321, Issue: 5893
- Abstract »| Full Text »| PDF »| Supporting Online Material »|
The metamorphosis of Supernova SN2008D/XRF080109: a link between Supernovae and GRBs/Hypernovae
- Virtual Journal - Volume 6, Issue 28 - article #14
- Paolo A. Mazzali, Stefano Valenti, Massimo Della Valle, Guido Chincarini, Daniel N. Sauer, Stefano Benetti, Elena Pian, Tsvi Piran, Valerio D'Elia, Nancy Elias-Rosa, Raffaella Margutti, Francesco Pasotti, L. Angelo Antonelli, Filomena Bufano, Sergio Campana, Enrico Cappellaro, Stefano Covino, Paolo D'Avanzo, Fabrizio Fiore, Dino Fugazza, Roberto Gilmozzi, Deborah Hunter, Kate Maguire, Elisabetta Maiorano, Paola Marziani, Nicola Masetti, Felix Mirabel, Hripsime Navasardyan, Ken'ichi Nomoto, Eliana Palazzi, Andrea Pastorello, Nino Panagia, Leonardo J. Pellizza, Re'em Sari, Stephen Smartt, Gianpiero Tagliaferri, Masaomi Tanaka, Stefan Taubenberger, Nozomu Tominaga, Carrie Trundle, Massimo Turatto
- arXiv.org - Astrophysics - Volume: 2008, Issue: 10 Jul
- arXiv:0807.1695 [ps, pdf, other]
Bohdan's Impact on Our Understanding of Gamma-ray Bursts
- Virtual Journal - Volume 6, Issue 16 - article #5
- Tsvi Piran
- arXiv.org - Astrophysics - Volume: 2008, Issue: 17 Apr
- arXiv:0804.2074 [ps, pdf, other]
Central engine afterglow of Gamma-ray Bursts
- Virtual Journal - Volume 5, Issue 50 - article #3
- Yi-Zhong Fan, Tsvi Piran, Da-Ming Wei
- arXiv.org - Astrophysics - Volume: 2007, Issue: 13 Dec
- arXiv:0712.2135 [ps, pdf, other]
Gamma-ray burst efficiency and possible physical processes shaping the early afterglow
- Virtual Journal - Volume 4, Issue 22 - article #23
- Yizhong Fan, Tsvi Piran
- Monthly Notices of the Royal Astronomical Society - Volume 369, Issue 1
- Abstract Abstract and References Full Text Article PDF [530KB]
Gamma-ray burst efficiency and possible physical processes shaping the early afterglow
- Virtual Journal - Volume 4, Issue 21 - article #29
- Yizhong Fan, Tsvi Piran
- Monthly Notices of the Royal Astronomical Society - Volume 369, Issue 1
- Abstract Abstract and References Full Text Article PDF [530KB]
Neutrino-dominated Accretion and Supernovae
- Virtual Journal - Volume 3, Issue 31 - article #25
- Kazunori Kohri, Ramesh Narayan, and Tsvi Piran
- The Astrophysical Journal – Vol. 629, No. 1 – August 2005
- ABSTRACT , FULL TEXT WITH ENHANCEMENTS , PDF (706 kB), PS
Magnetic Fields in Gamma-Ray Bursts: A Short Review
- Virtual Journal - Volume 3, Issue 9 - article #4
- Tsvi Piran
- arXiv - Astrophysics – March 2005
- astro-ph/0503060 [ abs , ps , pdf , other ]
The physics of gamma-ray bursts
- Virtual Journal - Volume 3, Issue 9 - article #51
- Tsvi Piran
- Reviews of Modern Physics - Volume 76, Number 4 – March 2005
- Abstract Full Text: [ PDF (1855 kB) GZipped PS Order Document ]
Early GRB afterglow from a reverse shock as a tracer of the prompt gamma-ray light curve
- Virtual Journal - Volume 3, Issue 8 - article #7
- Ehud Nakar, Tsvi Piran
- arXiv - Astrophysics - February 2005
- astro-ph/0502475 [ abs , ps , pdf , other ]
The Beaming Factor and Other Open Questions In GRB Jets
- Virtual Journal - Volume 3, Issue 8 - article #9
- Tsvi Piran
- arXiv - Astrophysics - February 2005
- astro-ph/0502473 [ abs , ps , pdf , other ]
Neutrino-Dominated Accretion and Supernovae
- Virtual Journal - Volume 3, Issue 8 - article #10
- Kazunori Kohri, Ramesh Narayan, Tsvi Piran
- arXiv - Astrophysics - February 2005
- astro-ph/0502470 [ abs , ps , pdf , other ]
The Luminosity and Angular Distributions of Long-Duration Gamma-Ray Bursts
- Virtual Journal - Volume 3, Issue 3 - article #17
- Dafne Guetta, Tsvi Piran, and Eli Waxman
- Astrophysical Journal – Vol 619, No 1 – January 2005
- ABSTRACT , FULL TEXT WITH ENHANCEMENTS , PDF (232 kB), PS
GRB 990123 Revisited: Further Evidence of a Reverse Shock
- Virtual Journal - Volume 3, Issue 3 - article #22
- Ehud Nakar and Tsvi Piran
- Astrophysical Journal Letters – Vol 619, No 2 – January 2005
- ABSTRACT , FULL TEXT , PDF (51 kB), PS
The apparent size of gamma-ray burst afterglows as a test of the fireball model
- Virtual Journal - Volume 2, Issue 38 - article #55
- Yonatan Oren, Ehud Nakar, Tsvi Piran
- Monthly Notices of the Royal Astronomical Society – Vol 353 No 4 – October 2004
- ABSTRACT , FULL TEXT
Early afterglow emission from a reverse shock as a diagnostic tool for gamma-ray burst outflows
- Virtual Journal - Volume 2, Issue 35 - article #22
- Ehud Nakar, Tsvi Piran
- Monthly Notices of the Royal Astronomical Society – Vol 353 No 2 – Septermber 2004
- ABSTRACT , FULL ARTICLE
The apparent size of GRB afterglows as a test of the Fireball model
- Virtual Journal - Volume 2, Issue 24 - article #11
- Yonatan Oren, Ehud Nakar, Tsvi Piran
- arXiv.org - Astrophysics – June 2004
- astro-ph/0406277 [ abs , ps , pdf , other ]
The Physics of Gamma-Ray Bursts
- Virtual Journal - Volume 2, Issue 21 - article #9
- Tsvi Piran
- arXiv.org - Astrophysics – May 2004
- astro-ph/0405503 [ abs , ps , pdf , other ]
GRB 990123 revisited: Further Evidence for a Reverse Shock
- Virtual Journal - Volume 2, Issue 21 - article #15
- Ehud Nakar, Tsvi Piran
- arXiv.org - Astrophysics – May 2004
- astro-ph/0405473 [ abs , ps , pdf , other ]
The Early Afterglow as a Diagnostic Tool for GRB Outflows
- Virtual Journal - Volume 2, Issue 12 - article #17
- Ehud Nakar, Tsvi Piran
- arXiv.org - Astrophysics - March 2004
- astro-ph/0403461 [ abs , ps , pdf , other ]
On the Low Progenitor Mass of the Binary Pulsar J0737-3039B
- Virtual Journal - Volume 2, Issue 4 - article #16
- Tsvi Piran, Nir J. Shaviv
- arXiv.org – Astrophysics – January 2004
- astro-ph/0401553 [ abs , ps , pdf , other ]
On the Low Progenitor Mass of the Binary Pulsar J0737-3039B
- Virtual Journal - Volume 2, Issue 4 - article #17
- Tsvi Piran, Nir J. Shaviv
- arXiv.org – Astrophysics – January 2004
- astro-ph/0401553 [ abs , ps , pdf , other ]
Astrophysics: refreshed shocks from a γ-ray burst
- Virtual Journal - Volume 1, Issue 18 - article #44
- JONATHAN GRANOT, EHUD NAKAR & TSVI PIRAN
- Nature - Vol 426 No 6963
- First paragraph , Full text , PDF (116k)

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