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Related papers: Multi-messenger model for the starburst galaxy M82

200 papers

This paper presents the results of the 2009-2010 monitoring sessions of the starburst galaxy M82, obtained with the Multi-Element Radio-Linked Interferometer Network (MERLIN) at 5GHz and e-MERLIN at 6GHz. Combining several 5GHz MERLIN…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 M. A. Gendre , D. M. Fenech , R. J. Beswick , T. W. B. Muxlow , M. K. Argo

We present in this contribution the predictions on the multiwavelength spectral energy distribution of our evolutionary population synthesis models including single and binary stellar systems. The high energy computations include the…

Astrophysics · Physics 2007-05-23 M. Cervino , J. M. Mas-Hesse

The recent discoveries of high-energy cosmic neutrinos and gravitational waves from astrophysical objects have led to the new era of multi-messenger astrophysics. In particular, electromagnetic follow-up observations triggered by these…

High Energy Astrophysical Phenomena · Physics 2019-10-25 Kohta Murase , Imre Bartos

The gravitational wave/gamma-ray burst GW/GRB170817 event marked the beginning of the era of multi-messenger astrophysics, in which new observations of Gravitational Waves (GW) are combined with traditional electromagnetic observations from…

High Energy Astrophysical Phenomena · Physics 2021-12-17 F. Fiore , N. Werner , E. Behar

FERMI (formely GLAST) and LOFAR will shortly provide crucial information on the non-thermal components (relativistic particles and magnetic field) in galaxy clusters. After discussing observational facts that already put constraints on the…

Astrophysics · Physics 2008-10-06 G. Brunetti

X-ray emission processes in starburst galaxies (SBGs) are assessed, with the aim of identifying and characterizing the main spectral components. Our survey of spectral properties, complemented with a model for the evolution of galactic…

Astrophysics · Physics 2009-11-07 M. Persic , Y. Rephaeli

In this review we show that the space experiment with gamma-ray detector with sensitivity 2 orders of magnitude higher than existing ones will make it possible to discover up to a thousand neutron star mergers, even at those moments when…

High Energy Astrophysical Phenomena · Physics 2024-08-27 Vladimir Lipunov , Sergey Svertilov , Vladislav Topolev

High-energy gamma rays of interstellar origin are produced by the interaction of cosmic-ray (CR) particles with the diffuse gas and radiation fields in the Galaxy. The main features of this emission are well understood and are reproduced by…

High Energy Astrophysical Phenomena · Physics 2017-09-06 Troy A. Porter , Gudlaugur Johannesson , Igor V. Moskalenko

We present illustrative models for the UV to millimeter emission of starburst galaxies which are treated as an ensemble of optically thick giant molecular clouds (GMCs) centrally illuminated by recently formed stars. The models follow the…

Astrophysics · Physics 2009-10-31 A. Efstathiou , M. Rowan-Robinson , R. Siebenmorgen

The H.E.S.S. Imaging Air Cherenkov Telescope system is very well suited to perform follow-up observations of detections at other wavelengths or messengers due to its fast reaction and its comparably low energy threshold. These advantages…

High Energy Astrophysical Phenomena · Physics 2019-08-14 F. Schüssler

Integrated X-ray spectra of an evolving population of starburst galaxies (SBGs) are determined based on the observed spectra of local SBGs. In addition to emission from hot gas and binary systems, our model SBG spectrum includes a…

Astrophysics · Physics 2009-11-07 M. Persic , Y. Rephaeli

This chapter discusses Galactic dust and how its thermal emission confuses CMBR measurements. Interstellar dust grains are composed of many differing species, and observational evidence has only begun to disentagle their composition and…

Astrophysics · Physics 2007-05-23 D. P. Finkbeiner , D. J. Schlegel

The recent discovery of high-energy astrophysical neutrinos and first hints of coincident electromagnetic and neutrino emission herald the beginning of the era of multi-messenger astronomy. Due to their high power, transient sources are…

High Energy Astrophysical Phenomena · Physics 2024-12-02 Claire Guépin , Kumiko Kotera , Foteini Oikonomou

Multi-messenger astrophysics, a long-anticipated extension to traditional and multiwavelength astronomy, has recently emerged as a distinct discipline providing unique and valuable insights into the properties and processes of the physical…

High Energy Astrophysical Phenomena · Physics 2019-10-09 Péter Mészáros , Derek B. Fox , Chad Hanna , Kohta Murase

The first multimessenger observation of a neutron star merger was independently detected in gamma-rays by Fermi-GBM and INTEGRAL SPI-ACS and gravitational waves by Advanced LIGO and Advanced Virgo. Gravitational waves are emitted from…

I discuss some aspects of the evolution of the standard GRB model, emphasizing various theoretical developments in the last decade, and review the impact of some of the most recent observational discoveries and the new challenges they pose…

High Energy Astrophysical Phenomena · Physics 2019-04-25 P. Mészáros

Galactic winds play essential roles in the evolution of galaxies through the feedback they provide. Despite intensive studies of winds, the radial distributions of their properties and feedback are rarely observable. Here we present such…

Astrophysics of Galaxies · Physics 2023-10-03 Xinfeng Xu , Timothy Heckman , Michitoshi Yoshida , Alaina Henry , Youichi Ohyama

We present radiative transfer models for submillimeter galaxies with spectroscopic redshifts and mid-infrared spectroscopy from Spitzer/IRS and analyze available Spitzer/MIPS 24, 70 and 160mu data. We use two types of starburst models, a…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Andreas Efstathiou , Ralf Siebenmorgen

The star formation (SF) can be regarded as an engine powering the light emission of spiral galaxies at several wavelengths. SF activity also plays a significant role in the evolution of galaxies. In this thesis we focus on the X-ray…

Astrophysics · Physics 2009-09-29 Piero Ranalli

The nuclear starburst in the nearby galaxy M82 provides an excellent laboratory for understanding the physics of star formation. This galaxy has been extensively observed in the past, revealing tens of radio-bright compact objects embedded…