Origin and Magnetization of astronomical Jets

Informazioni relative al progetto

O.M.J.

ID dell’accordo di sovvenzione: 773062

DOI

10.3030/773062

Progetto chiuso

Data della firma CE 31 Maggio 2018

Data di avvio 1 Ottobre 2018

Data di completamento 30 Settembre 2024

Finanziato da

• EXCELLENT SCIENCE - European Research Council (ERC)

Costo totale

€ 1 951 744,00

Contributo UE

€ 1 951 744,00

Coordinato da

BAR ILAN UNIVERSITY
Israel

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Pubblicazioni

Peer reviewed articles (49)

A multimessenger study of the blazar PKS 0735+178: a new major neutrino source candidate

Autori: N Sahakyan, P Giommi, P Padovani, M Petropoulou, D Bégué, B Boccardi, S Gasparyan
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 519, 2022, Pagina/e 1396-1408, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac3607

Modeling Blazar Broadband Emission with a Convolutional Neural Network. I. Synchrotron Self-Compton Model

Autori: D. Bégué, N. Sahakyan, H. Dereli-Bégué, P. Giommi, S. Gasparyan, M. Khachatryan, A. Casotto, A. Pe’er
Pubblicato in: The Astrophysical Journal, Numero 963, 2024, Pagina/e 71, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad19cf

A Cosmological Fireball with 16% Gamma-Ray Radiative Efficiency

Autori: Li, Liang ; Wang, Yu ; Ryde, Felix ; Pe'er, Asaf ; Zhang, Bing ; Guiriec, Sylvain ; Castro-Tirado, Alberto J. ; Kann, D. Alexander ; Axelsson, Magnus ; Page, Kim ; Veres, Péter ; Bhat, P. N.
Pubblicato in: The Astrophysical Journal Letters, Volume 944, Numero 2, id.L57, Numero Volume 943, Numero 1, id.L3, 2023, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/2041-8213/acb99d

Probing gamma-ray bursts observed at very high energies through their afterglow

Autori: Ersilia Guarini, Irene Tamborra, Damien Bégué, Annika Rudolph
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 523, 2023, Pagina/e 149-162, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1421

Bayesian Time-Resolved Spectroscopy of Multi-Pulsed GRBs: Variations of Emission Properties amongst Pulses

Autori: Liang Li, Felix Ryde, Asaf Pe'er, Hoi-Fung Yu, Zeynep Acuner
Pubblicato in: Astrophysical Journal, 2021, ISSN 2331-8422
Editore: IOP Science

Gamma-Ray Burst Interaction with the Circumburst Medium: The CBM Phase Following the Prompt Phase in GRBs

Autori: Asaf Pe’er, Felix Ryde
Pubblicato in: The Astrophysical Journal, Numero 976, 2024, Pagina/e 55, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad82ed

Constraining Low-luminosity Gamma-Ray Bursts as Ultra-high-energy Cosmic Ray Sources Using GRB 060218 as a Proxy

Autori: Filip Samuelsson, Damien Bégué, Felix Ryde, Asaf Pe’er, Kohta Murase
Pubblicato in: The Astrophysical Journal, Numero 902/2, 2020, Pagina/e 148, ISSN 1538-4357
Editore: IOP Science
DOI: 10.3847/1538-4357/abb60c

X-Ray Spectra from Weakly Magnetized Accretion Flows

Autori: Wallace, John; Pe'er, Asaf
Pubblicato in: The Astrophysical Journal, Numero Volume 939, Numero 2, id.87, 2022, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ac9967

Multi-messenger detection prospects of gamma-ray burst afterglows with optical jumps

Autori: Ersilia Guarini, Irene Tamborra, Damien Bégué, Tetyana Pitik, Jochen Greiner
Pubblicato in: Journal of Cosmology and Astroparticle Physics, Numero 2022, 2022, Pagina/e 034, ISSN 1475-7516
Editore: Institute of Physics
DOI: 10.1088/1475-7516/2022/06/034

The GRB Prompt Emission: An Unsolved Puzzle

Autori: Željka Bošnjak, Rodolfo Barniol Duran, Asaf Pe’er
Pubblicato in: Galaxies, Numero 10, 2024, Pagina/e 38, ISSN 2075-4434
Editore: MDPI
DOI: 10.3390/galaxies10020038

A Study of the Accretion State of Magnetically Arrested Disks across Black Hole Spins for Radiatively Inefficient Accretion Flows

Autori: G.-Q. Zhang, Damien Bégué, A. Pe’er, B.-B. Zhang
Pubblicato in: The Astrophysical Journal, Numero 962, 2024, Pagina/e 135, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad167b

Photons' Scattering in Relativistic Plasma with Velocity Shear: Generation of High Energy Power-law Spectra

Autori: Vyas, Mukesh K.; Pe'er, Asaf
Pubblicato in: The Astrophysical Journal Letters, Numero Volume 943, Numero 1, id.L3, 2023, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/2041-8213/acaefa

Is magnetically dominated outflow required to explain GRBs?

Autori: Gregory Vereshchagin, Liang Li, Damien Bégué
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 512, 2023, Pagina/e 4846-4851, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac757

The case for a minute-long merger-driven gamma-ray burst from fast-cooling synchrotron emission

Autori: Gompertz, Benjamin P. ; Ravasio, Maria Edvige ; Nicholl, Matt ; Levan, Andrew J. ; Metzger, Brian D. ; Oates, Samantha R. ; Lamb, Gavin P. ; Fong, Wen-fai ; Malesani, Daniele B. ; Rastinejad, Jillian C. ; Tanvir, Nial R. ; Evans, Philip A. ; Jonker, Peter G. ; Page, Kim L. ; Pe'er, Asaf
Pubblicato in: Nature Astronomy, Numero Volume 7, p. 67-79, 2023, ISSN 2397-3366
Editore: Nature Portfolio
DOI: 10.1038/s41550-022-01819-4

Formation of population inversions in relativistic plasmas through nonresonant interactions with Alfvén waves

Autori: Killian Long, Asaf Pe’er
Pubblicato in: Physical Review D, Numero 107, 2023, ISSN 2470-0010
Editore: APS
DOI: 10.1103/physrevd.107.l121301

Unified Theory of Negative and Positive Spectral Lags in the Gamma-Ray Burst Prompt Phase due to Shear Comptonization from a Structured Jet

Autori: Mukesh Kumar Vyas, Asaf Pe’er, Shabnam Iyyani
Pubblicato in: The Astrophysical Journal Letters, Numero 975, 2024, Pagina/e L29, ISSN 2041-8205
Editore: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad887c

Effect of Fluid Composition on a Jet Breaking out of a Cocoon in Gamma-Ray Bursts: A Relativistic de Laval Nozzle Treatment

Autori: Mukesh K. Vyas
Pubblicato in: Universe, Numero 8, 2024, Pagina/e 294, ISSN 2218-1997
Editore: MDPI
DOI: 10.3390/universe8060294

Onset of Particle Acceleration during the Prompt Phase in Gamma-Ray Bursts as Revealed by Synchrotron Emission in GRB 160821A

Autori: Ryde, Felix ; Iyyani, Shabnam ; Ahlgren, Björn ; Pe'er, Asaf ; Sharma, Vidushi ; Lundman, Christoffer ; Axelsson, Magnus
Pubblicato in: The Astrophysical Journal Letters, Numero Volume 932, Numero 2, id.L15, 2022, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/2041-8213/ac73fe

Time-dependent lepto-hadronic modelling of the emission from blazar jets with <i>SOPRANO</i>: the case of TXS 0506 + 056, 3HSP J095507.9 + 355101, and 3C 279

Autori: S Gasparyan, D Bégué, N Sahakyan
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 509, 2021, Pagina/e 2102-2121, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2688

cuHARM: A New GPU-accelerated GRMHD Code and Its Application to ADAF Disks

Autori: Begue, D. ; Pe'er, A. ; Zhang, G. -Q. ; Zhang, B. -B. ; Pevzner, B.
Pubblicato in: The Astrophysical Journal Supplement Series, Numero Volume 264, Numero 2, id.32, 2023, ISSN 0067-0049
Editore: University of Chicago Press
DOI: 10.3847/1538-4365/aca276

GeV Signatures of Short Gamma-Ray Bursts in Active Galactic Nuclei

Autori: Yuan, Chengchao ; Murase, Kohta ; Guetta, Dafne ; Pe'er, Asaf ; Bartos, Imre ; Mészáros, Péter
Pubblicato in: The Astrophysical Journal, Numero Volume 932, Numero 2, id.80, 2022, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ac6ddf

Proton Synchrotron Origin of the Very-high-energy Emission of GRB 190114C

Autori: Hebzibha Isravel, Asaf Pe’er, Damien Bégué
Pubblicato in: The Astrophysical Journal, Numero 955, 2024, Pagina/e 70, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/acec73

Bethe-Heitler Signature in Proton Synchrotron Models for Gamma-Ray Bursts

Autori: Bégué, D.; Samuelsson, F. ; Pe'er, A.
Pubblicato in: The Astrophysical Journal, Numero Volume 937, Numero 2, id.101, 2022, ISSN 2331-8422
Editore: IOP Science
DOI: 10.3847/1538-4357/ac85b7

A Backscattering-dominated Prompt Emission Model for the Prompt Phase of Gamma-Ray Bursts

Autori: Mukesh K. Vyas, Asaf Pe’er, David Eichler
Pubblicato in: The Astrophysical Journal, Numero 908/1, 2021, Pagina/e 9, ISSN 1538-4357
Editore: IOP Science
DOI: 10.3847/1538-4357/abd242

An Observational Signature of Sub-equipartition Magnetic Fields in the Spectra of Black Hole Binaries

Autori: John Wallace, Asaf Pe'er
Pubblicato in: Astrophysical Journal, 2021, ISSN 2331-8422
Editore: IOP Science

Pitch-angle Diffusion and Bohm-type Approximations in Diffusive Shock Acceleration

Autori: John Daniel Riordan, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 873/1, 2019, Pagina/e 13, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/aaffd2

Constraining Low-luminosity Gamma-Ray Bursts as Ultra-high Energy Cosmic Ray Sources Using GRB 060218 as a Proxy

Autori: Samuelsson, F., Begue, D., Ryde, F., Asaf Pe'er, & Murase, K.
Pubblicato in: Astrophys. J., 2020, ISSN 1538-4357
Editore: IOPScience

Time-varying Polarized Gamma-Rays from GRB 160821A: Evidence for Ordered Magnetic Fields

Autori: Vidushi Sharma, Shabnam Iyyani, Dipankar Bhattacharya, Tanmoy Chattopadhyay, A. R. Rao, E. Aarthy, Santosh V. Vadawale, N. P. S. Mithun, Varun. B. Bhalerao, Felix Ryde, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 882/1, 2019, Pagina/e L10, ISSN 2041-8213
Editore: IOPScience
DOI: 10.3847/2041-8213/ab3a48

On the α–intensity correlation in gamma-ray bursts: subphotospheric heating with varying entropy

Autori: Felix Ryde, Hoi-Fung Yu, Hüsne Dereli-Bégué, Christoffer Lundman, Asaf Pe’er, Liang Li
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 484/2, 2019, Pagina/e 1912-1925, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stz083

Classification of Photospheric Emission in Short GRBs

Autori: Dereli-Begue, H., Asaf Pe'er, & Ryde, F.
Pubblicato in: Astrophys. J., 2020, Pagina/e submitted, ISSN 1538-4357
Editore: IOPScience

Plasmas in Gamma-Ray Bursts: Particle Acceleration, Magnetic Fields, Radiative Processes and Environments

Autori: Asaf Pe’er
Pubblicato in: Galaxies, Numero 7/1, 2019, Pagina/e 33, ISSN 2075-4434
Editore: Galaxies
DOI: 10.3390/galaxies7010033

A Comparison between Radio Loud and Quiet Gamma-Ray Bursts, and Evidence for a Potential Correlation between Intrinsic Duration and Redshift in the Radio Loud Population

Autori: Nicole M. Lloyd-Ronning, Ben Gompertz, Asaf Pe’er, Maria Dainotti, Andy Fruchter
Pubblicato in: The Astrophysical Journal, Numero 871/1, 2019, Pagina/e 118, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/aaf6ac

Testing a model for subphotospheric dissipation in GRBs: fits to Fermi data constrain the dissipation scenario

Autori: Björn Ahlgren, Josefin Larsson, Erik Ahlberg, Christoffer Lundman, Felix Ryde, Asaf Pe’er
Pubblicato in: Monthly Notices of the Royal Astronomical Society, Numero 485/1, 2019, Pagina/e 474-497, ISSN 0035-8711
Editore: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stz110

The Limited Contribution of Low- and High-luminosity Gamma-Ray Bursts to Ultra-high-energy Cosmic Rays

Autori: Filip Samuelsson, Damien Bégué, Felix Ryde, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 876/2, 2019, Pagina/e 93, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/ab153c

The Late-time Afterglow Evolution of Long Gamma-Ray Bursts GRB 160625B and GRB 160509A

Autori: Tuomas Kangas, Andrew S. Fruchter, S. Bradley Cenko, Alessandra Corsi, Antonio de Ugarte Postigo, Asaf Pe’er, Stuart N. Vogel, Antonino Cucchiara, Benjamin Gompertz, John Graham, Andrew Levan, Kuntal Misra, Daniel A. Perley, Judith Racusin, Nial Tanvir
Pubblicato in: The Astrophysical Journal, Numero 894/1, 2020, Pagina/e 43, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/ab8799

The Fraction of Gamma-Ray Bursts with an Observed Photospheric Emission Episode

Autori: Zeynep Acuner, Felix Ryde, Asaf Pe’er, Daniel Mortlock, Björn Ahlgren
Pubblicato in: The Astrophysical Journal, Numero 893/2, 2020, Pagina/e 128, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/ab80c7

Investigating Subphotospheric Dissipation in Gamma-Ray Bursts Using Joint Fermi – Swift Observations

Autori: Björn Ahlgren, Josefin Larsson, Vlasta Valan, Daniel Mortlock, Felix Ryde, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 880/2, 2019, Pagina/e 76, ISSN 1538-4357
Editore: IOPScience
DOI: 10.3847/1538-4357/ab271b

A wind environment and Lorentz factors of tens explain gamma-ray bursts X-ray plateau

Autori: Dereli-Begue, Husne ; Pe'er, Asaf ; Ryde, Felix ; Oates, Samantha R. ; Zhang, Bing ; Dainotti, Maria G.
Pubblicato in: Nature Communications, Numero Volume 13, article id. 5611, 2022, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-022-32881-1

Change of a Weibel-type to an Alfvénic shock in pair plasma by upstream waves

Autori: M. E. Dieckmann, J. D. Riordan, A. Pe'er
Pubblicato in: Physics of Plasmas, Numero 27/6, 2020, Pagina/e 062107, ISSN 1070-664X
Editore: American Institute of Physics
DOI: 10.1063/5.0003596

Classification of Photospheric Emission in Short GRBs

Autori: Hüsne Dereli-Bégué, Asaf Pe’er, Felix Ryde
Pubblicato in: The Astrophysical Journal, Numero 897/2, 2020, Pagina/e 145, ISSN 1538-4357
Editore: IOP Science
DOI: 10.3847/1538-4357/ab9a2d

Three criteria for particle acceleration in collisionless shocks

Autori: Antoine Bret, Asaf Pe'er
Pubblicato in: Laser and Particle Beams, Numero 36/4, 2018, Pagina/e 458-464, ISSN 0263-0346
Editore: Cambridge University Press
DOI: 10.1017/s0263034618000472

Bridging the gap between collisional and collisionless shock waves

Autori: Antoine Bret, Asaf Pe'er
Pubblicato in: Journal of Plasma Physics, Numero 87/2, 2021, ISSN 0022-3778
Editore: Cambridge University Press
DOI: 10.1017/s002237782100012x

Hybrid Emission Modeling of GRB 221009A: Shedding Light on TeV Emission Origins in Long GRBs

Autori: Hebzibha Isravel, Damien Bégué, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 956, 2024, Pagina/e 12, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/acefcd

On the Width of a Collisionless Shock and the Index of the Cosmic Rays It Accelerates

Autori: Antoine Bret, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 968, 2024, Pagina/e 100, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad4bde

Modeling Blazar Broadband Emission with Convolutional Neural Networks. II. External Compton Model

Autori: N. Sahakyan, D. Bégué, A. Casotto, H. Dereli-Bégué, P. Giommi, S. Gasparyan, V. Vardanyan, M. Khachatryan, A. Pe’er
Pubblicato in: The Astrophysical Journal, Numero 971, 2024, Pagina/e 70, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad5351

Predicting Spectral Parameters in the Backscattering- dominated Model for the Prompt Phase of GRBs

Autori: Vyas, Mukesh K. ; Pe'er, Asaf ; Eichler, David
Pubblicato in: The Astrophysical Journal Letters, Numero Volume 918, Numero 1, id.L12, 2021, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/2041-8213/ac1d56

Predicting spectral parameters in the backscattering dominated model for the prompt phase of GRBs

Autori: Mukesh Kumar Vyas, Asaf Pe'er, David Eichler
Pubblicato in: Astrophysical Journal, 2021, ISSN 2331-8422
Editore: IOP Science

Optically Thick Jet Base and Explanation of Edge Brightening in Active Galactic Nucleus Jets

Autori: Mukesh Kumar Vyas, Asaf Pe’er
Pubblicato in: The Astrophysical Journal, Numero 972, 2024, Pagina/e 40, ISSN 0004-637X
Editore: University of Chicago Press
DOI: 10.3847/1538-4357/ad5ced

Physical Conditions That Led to the Detection of the Pair Annihilation Line in the Brightest-of-all-time GRB 221009A

Autori: Asaf Pe’er, Bing Zhang
Pubblicato in: The Astrophysical Journal Letters, Numero 973, 2024, Pagina/e L51, ISSN 2041-8205
Editore: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad7947

Conference proceedings (3)

Pitch-Angle Diffusion And Bohm-Type Approximations In Diffusive Shock Acceleration

Autori: Asaf Pe'er, John Daniel Riordan
Pubblicato in: Proceedings of High Energy Phenomena in Relativistic Outflows VII — PoS(HEPRO VII), 2020, Pagina/e 058
Editore: Sissa Medialab
DOI: 10.22323/1.354.0058

The problematic connection between gamma-ray bursts (GRBs) and ultra-high energy cosmic rays (UHECR)

Autori: Demian Bégué, Filip Samuelsson, Felix Ryde, Asaf Pe'er
Pubblicato in: Proceedings of High Energy Phenomena in Relativistic Outflows VII — PoS(HEPRO VII), 2020, Pagina/e 091
Editore: Sissa Medialab
DOI: 10.22323/1.354.0091

Synchrotron Maser From Weakly Magnetised Neutron Stars As The Emission Mechanism Of Fast Radio Bursts

Autori: Killian Long, Asaf Pe'er
Pubblicato in: Proceedings of High Energy Phenomena in Relativistic Outflows VII — PoS(HEPRO VII), 2020, Pagina/e 048
Editore: Sissa Medialab
DOI: 10.22323/1.354.0048