Related papers: Wavelet Analysis and Lognormal Distributions in GR…

Multiwavelength Gamma-Ray Bursts Observations with ECLAIRs

ECLAIRs is the next space borne instrument that will be fully dedicated to multi-wavelength studies of Gamma-Ray Bursts (GRBs). It consists of a coded mask telescope with a wide (~2 sr) field of view, made of 6400 CdTe pixels (~1000 cm^2),…

Astrophysics · Physics 2010-11-11 Diego Gotz

Detecting an association between Gamma Ray and Gravitational Wave Bursts

If $\gamma$-ray bursts (GRBs) are accompanied by gravitational wave bursts (GWBs) the correlated output of two gravitational wave detectors evaluated in the moments just prior to a GRB will differ from that evaluated at times not associated…

General Relativity and Quantum Cosmology · Physics 2010-01-06 Lee Samuel Finn , Soumya D. Mohanty , Joseph D. Romano

The Brera Multi-scale Wavelet (BMW) ROSAT HRI source catalog. I: the algorithm

We present a new detection algorithm based on the wavelet transform for the analysis of high energy astronomical images. The wavelet transform, due to its multi-scale structure, is suited for the optimal detection of point-like as well as…

Astrophysics · Physics 2009-10-31 Davide Lazzati , Sergio Campana , Piero Rosati , Maria Rosa Panzera , Gianpiero Tagliaferri

Processing of turbulence-layer wind speed with Generalized SCIDAR through wavelet analysis

We describe a new method involving wavelet transforms for deriving the wind velocity associated with atmospheric turbulence layers from Generalized SCIDAR measurements. The algorithm analyses the cross-correlation of a series of…

Astrophysics · Physics 2016-08-30 B. Garcia-Lorenzo , J. J. Fuensalida

Constraints on the very high energy gamma-ray emission from short GRBs with HAWC

Many gamma-ray bursts (GRBs) have been observed from radio wavelengths, and a few at very-high energies (VHEs, > 100GeV). The HAWC gamma-ray observatory is well suited to study transient phenomena at VHEs due to its large field of view and…

High Energy Astrophysical Phenomena · Physics 2022-09-14 A. Albert , R. Alfaro , C. Alvarez , J. C. Arteaga-Velázquez , K. P. Arunbabu , D. Avila Rojas , H. A. Ayala Solares , R. Babu , 8 E. Belmont-Moreno , C. Brisbois , K. S. Caballero-Mora , T. Capistrán , A. Carramiñana , S. Casanova , O. Chaparro-Amaro , U. Cotti , J. Cotzomi , S. Coutiño de León , C. de León , E. De la Fuente , R. Diaz Hernandez , S. Dichiara , B. L. Dingus , M. A. DuVernois , M. Durocher , J. C. Díaz-Vélez , K. Engel , C. Espinoza , K. L. Fan , N. Fraija , A. Galván-Gámez , J. A. García-González , F. Garfias , M. M. González , J. A. Goodman , J. P. Harding , S. Hernandez , B. Hona , D. Huang , F. Hueyotl-Zahuantitla , T. B. Humensky , P. Hüntemeyer , A. Iriarte , V. Joshi , S. Kaufmann , A. Lara , W. H. Lee , H. León Vargas , J. T. Linnemann , A. L. Longinotti , G. Luis-Raya , K. Malone , S. S. Marinelli , O. Martinez , J. Martínez-Castro , J. A. Matthews , P. Miranda-Romagnoli , J. A. Morales-Soto , E. Moreno , M. Mostafá , A. Nayerhoda , L. Nellen , M. Newbold , R. Noriega-Papaqui , A. Peisker , Y. Pérez Araujo c , E. G. Pérez-Pérez , Z. Ren , C. D. Rho , D. Rosa-González , M. Rosenberg , J. R. Sacahui , H. Salazar , F. Salesa Greus , A. Sandoval , J. Serna-Franco , A. J. Smith , R. W. Springer , P. Surajbali , O. Tibolla , K. Tollefson , I. Torres , R. Torres-Escobedo , R. Turner , L. Villaseñor , X. Wang , E. Willox , A. Zepeda , H. Zhou , THE HAWC COLLABORATION

Short versus Long Gamma-Ray Bursts: spectra, energetics, and luminosities

We compare the spectral properties of 79 short and 79 long Gamma-Ray Bursts (GRBs) detected by BATSE and selected with the same limiting peak flux. Short GRBs have a low-energy spectral component harder and a peak energy slightly higher…

High Energy Astrophysical Phenomena · Physics 2009-11-13 G. Ghirlanda , L. Nava , G. Ghisellini , A. Celotti , C. Firmani

Temporal Deconvolution study of Long and Short Gamma-Ray Burst Light curves

The light curves of Gamma-Ray Bursts (GRBs) are believed to result from internal shocks reflecting the activity of the GRB central engine. Their temporal deconvolution can reveal potential differences in the properties of the central…

High Energy Astrophysical Phenomena · Physics 2015-05-30 P. N. Bhat , Michael S. Briggs , Valerie Connaughton , Chryssa Kouveliotou , Alexander J. van der Horst , William Paciesas , Charles A. Meegan , Elisabetta Bissaldi , Michael Burgess , Vandiver Chaplin , Roland Diehl , Gerald Fishman , Gerard Fitzpatrick , Suzanne Foley , Melissa Gibby , Misty M. Giles , Adam Goldstein , Jochen Greiner , David Gruber , Sylvain Guiriec , Andreas von Kienlin , Marc Kippen , Sheila McBreen , Robert Preece , Arne Rau , Dave Tierney , Colleen Wilson-Hodge

The Observed Offset Distribution of Gamma-Ray Bursts from Their Host Galaxies: A Robust Clue to the Nature of the Progenitors

We present a comprehensive study to measure the locations of gamma-ray bursts (GRBs) relative to their host galaxies. In total, we find the offsets of 20 long-duration GRBs from their apparent host galaxy centers utilizing ground-based…

Astrophysics · Physics 2009-10-31 J. S. Bloom , S. R. Kulkarni , S. G. Djorgovski

Search for gravitational-wave bursts associated with gamma-ray bursts using data from LIGO Science Run 5 and Virgo Science Run 1

We present the results of a search for gravitational-wave bursts associated with 137 gamma-ray bursts (GRBs) that were detected by satellite-based gamma-ray experiments during the fifth LIGO science run and first Virgo science run. The data…

High Energy Astrophysical Phenomena · Physics 2015-03-13 LIGO Scientific Collaboration , Virgo Collaboration , B. P. Abbott , R. Abbott , F. Acernese , R. Adhikari , P. Ajith , B. Allen , G. Allen , M. Alshourbagy , R. S. Amin , S. B. Anderson , W. G. Anderson , F. Antonucci , S. Aoudia , M. A. Arain , M. Araya , H. Armandula , P. Armor , K. G. Arun , Y. Aso , S. Aston , P. Astone , P. Aufmuth , C. Aulbert , S. Babak , P. Baker , G. Ballardin , S. Ballmer , C. Barker , D. Barker , F. Barone , B. Barr , P. Barriga , L. Barsotti , M. Barsuglia , M. A. Barton , I. Bartos , R. Bassiri , M. Bastarrika , Th. S. Bauer , B. Behnke , M. Beker , M. Benacquista , J. Betzwieser , P. T. Beyersdorf , S. Bigotta , I. A. Bilenko , G. Billingsley , S. Birindelli , R. Biswas , M. A. Bizouard , E. Black , J. K. Blackburn , L. Blackburn , D. Blair , B. Bland , C. Boccara , T. P. Bodiya , L. Bogue , F. Bondu , L. Bonelli , R. Bork , V. Boschi , S. Bose , L. Bosi , S. Braccini , C. Bradaschia , P. R. Brady , V. B. Braginsky , J. E. Brau , D. O. Bridges , A. Brillet , M. Brinkmann , V. Brisson , C. Van Den Broeck , A. F. Brooks , D. A. Brown , A. Brummit , G. Brunet , R. Budzyński , T. Bulik , A. Bullington , H. J. Bulten , A. Buonanno , O. Burmeister , D. Buskulic , R. L. Byer , L. Cadonati , G. Cagnoli , E. Calloni , J. B. Camp , E. Campagna , J. Cannizzo , K. C. Cannon , B. Canuel , J. Cao , F. Carbognani , L. Cardenas , S. Caride , G. Castaldi , S. Caudill , M. Cavaglià , F. Cavalier , R. Cavalieri , G. Cella , C. Cepeda , E. Cesarini , T. Chalermsongsak , E. Chalkley , P. Charlton , E. Chassande-Mottin , S. Chatterji , S. Chelkowski , Y. Chen , A. Chincarini , N. Christensen , C. T. Y. Chung , D. Clark , J. Clark , J. H. Clayton , F. Cleva , E. Coccia , T. Cokelaer , C. N. Colacino , J. Colas , A. Colla , M. Colombini , R. Conte , D. Cook , T. R. C. Corbitt , C. Corda , N. Cornish , A. Corsi , J. -P. Coulon , D. Coward , D. C. Coyne , J. D. E. Creighton , T. D. Creighton , A. M. Cruise , R. M. Culter , A. Cumming , L. Cunningham , E. Cuoco , S. L. Danilishin , S. D'Antonio , K. Danzmann , A. Dari , V. Dattilo , B. Daudert , M. Davier , G. Davies , E. J. Daw , R. Day , R. De Rosa , D. DeBra , J. Degallaix , M. del Prete , V. Dergachev , S. Desai , R. DeSalvo , S. Dhurandhar , L. Di Fiore , A. Di Lieto , M. Di Paolo Emilio , A. Di Virgilio , M. Díaz , A. Dietz , F. Donovan , K. L. Dooley , E. E. Doomes , M. Drago , R. W. P. Drever , J. Dueck , I. Duke , J. -C. Dumas , J. G. Dwyer , C. Echols , M. Edgar , M. Edwards , A. Effler , P. Ehrens , E. Espinoza , T. Etzel , M. Evans , T. Evans , V. Fafone , S. Fairhurst , Y. Faltas , Y. Fan , D. Fazi , H. Fehrmann , I. Ferrante , F. Fidecaro , L. S. Finn , I. Fiori , R. Flaminio , K. Flasch , S. Foley , C. Forrest , N. Fotopoulos , J. -D. Fournier , J. Franc , A. Franzen , S. Frasca , F. Frasconi , M. Frede , M. Frei , Z. Frei , A. Freise , R. Frey , T. Fricke , P. Fritschel , V. V. Frolov , M. Fyffe , V. Galdi , L. Gammaitoni , J. A. Garofoli , F. Garufi , G. Gemme , E. Genin , A. Gennai , I. Gholami , J. A. Giaime , S. Giampanis , K. D. Giardina , A. Giazotto , K. Goda , E. Goetz , L. M. Goggin , G. González , M. L. Gorodetsky , S. Goeßzetler , S. Goßler , R. Gouaty , M. Granata , V. Granata , A. Grant , S. Gras , C. Gray , M. Gray , R. J. S. Greenhalgh , A. M. Gretarsson , C. Greverie , F. Grimaldi , R. Grosso , H. Grote , S. Grunewald , M. Guenther , G. Guidi , E. K. Gustafson , R. Gustafson , B. Hage , J. M. Hallam , D. Hammer , G. D. Hammond , C. Hanna , J. Hanson , J. Harms , G. M. Harry , I. W. Harry , E. D. Harstad , K. Haughian , K. Hayama , J. Heefner , H. Heitmann , P. Hello , I. S. Heng , A. Heptonstall , M. Hewitson , S. Hild , E. Hirose , D. Hoak , K. A. Hodge , K. Holt , D. J. Hosken , J. Hough , D. Hoyland , D. Huet , B. Hughey , S. H. Huttner , D. R. Ingram , T. Isogai , M. Ito , A. Ivanov , P. Jaranowski , B. Johnson , W. W. Johnson , D. I. Jones , G. Jones , R. Jones , L. Sancho de la Jordana , L. Ju , P. Kalmus , V. Kalogera , S. Kandhasamy , J. Kanner , D. Kasprzyk , E. Katsavounidis , K. Kawabe , S. Kawamura , F. Kawazoe , W. Kells , D. G. Keppel , A. Khalaidovski , F. Y. Khalili , R. Khan , E. Khazanov , P. King , J. S. Kissel , S. Klimenko , K. Kokeyama , V. Kondrashov , R. Kopparapu , S. Koranda , I. Kowalska , D. Kozak , B. Krishnan , A. Królak , R. Kumar , P. Kwee , P. La Penna , P. K. Lam , M. Landry , B. Lantz , A. Lazzarini , H. Lei , M. Lei , N. Leindecker , I. Leonor , N. Leroy , N. Letendre , C. Li , H. Lin , P. E. Lindquist , T. B. Littenberg , N. A. Lockerbie , D. Lodhia , M. Longo , M. Lorenzini , V. Loriette , M. Lormand , G. Losurdo , P. Lu , M. Lubinski , A. Lucianetti , H. Lück , B. Machenschalk , M. MacInnis , J. -M. Mackowski , M. Mageswaran , K. Mailand , E. Majorana , N. Man , I. Mandel , V. Mandic , M. Mantovani , F. Marchesoni , F. Marion , S. Márka , Z. Márka , A. Markosyan , J. Markowitz , E. Maros , J. Marque , F. Martelli , I. W. Martin , R. M. Martin , J. N. Marx , K. Mason , A. Masserot , F. Matichard , L. Matone , R. A. Matzner , N. Mavalvala , R. McCarthy , D. E. McClelland , S. C. McGuire , M. McHugh , G. McIntyre , D. J. A. McKechan , K. McKenzie , M. Mehmet , A. Melatos , A. C. Melissinos , G. Mendell , D. F. Menéndez , F. Menzinger , R. A. Mercer , S. Meshkov , C. Messenger , M. S. Meyer , C. Michel , L. Milano , J. Miller , J. Minelli , Y. Minenkov , Y. Mino , V. P. Mitrofanov , G. Mitselmakher , R. Mittleman , O. Miyakawa , B. Moe , M. Mohan , S. D. Mohanty , S. R. P. Mohapatra , J. Moreau , G. Moreno , N. Morgado , A. Morgia , T. Morioka , K. Mors , S. Mosca , V. Moscatelli , K. Mossavi , B. Mours , C. MowLowry , G. Mueller , D. Muhammad , H. zur Mühlen , S. Mukherjee , H. Mukhopadhyay , A. Mullavey , H. Müller-Ebhardt , J. Munch , P. G. Murray , E. Myers , J. Myers , T. Nash , J. Nelson , I. Neri , G. Newton , A. Nishizawa , F. Nocera , K. Numata , E. Ochsner , J. O'Dell , G. H. Ogin , B. O'Reilly , R. O'Shaughnessy , D. J. Ottaway , R. S. Ottens , H. Overmier , B. J. Owen , G. Pagliaroli , C. Palomba , Y. Pan , C. Pankow , F. Paoletti , M. A. Papa , V. Parameshwaraiah , S. Pardi , A. Pasqualetti , R. Passaquieti , D. Passuello , P. Patel , M. Pedraza , S. Penn , A. Perreca , G. Persichetti , M. Pichot , F. Piergiovanni , V. Pierro , M. Pietka , L. Pinard , I. M. Pinto , M. Pitkin , H. J. Pletsch , M. V. Plissi , R. Poggiani , F. Postiglione , M. Prato , M. Principe , R. Prix , G. A. Prodi , L. Prokhorov , O. Punken , M. Punturo , P. Puppo , V. Quetschke , F. J. Raab , O. Rabaste , D. S. Rabeling , H. Radkins , P. Raffai , Z. Raics , N. Rainer , M. Rakhmanov , P. Rapagnani , V. Raymond , V. Re , C. M. Reed , T. Reed , T. Regimbau , H. Rehbein , S. Reid , D. H. Reitze , F. Ricci , R. Riesen , K. Riles , B. Rivera , P. Roberts , N. A. Robertson , F. Robinet , C. Robinson , E. L. Robinson , A. Rocchi , S. Roddy , L. Rolland , J. Rollins , J. D. Romano , R. Romano , J. H. Romie , D. Rosińska , C. Röver , S. Rowan , A. Rüdiger , P. Ruggi , P. Russell , K. Ryan , S. Sakata , F. Salemi , V. Sandberg , V. Sannibale , L. Santamaría , S. Saraf , P. Sarin , B. Sassolas , B. S. Sathyaprakash , S. Sato , M. Satterthwaite , P. R. Saulson , R. Savage , P. Savov , M. Scanlan , R. Schilling , R. Schnabel , R. Schofield , B. Schulz , B. F. Schutz , P. Schwinberg , J. Scott , S. M. Scott , A. C. Searle , B. Sears , F. Seifert , D. Sellers , A. S. Sengupta , D. Sentenac , A. Sergeev , B. Shapiro , P. Shawhan , D. H. Shoemaker , A. Sibley , X. Siemens , D. Sigg , S. Sinha , A. M. Sintes , B. J. J. Slagmolen , J. Slutsky , M. V. van der Sluys , J. R. Smith , M. R. Smith , N. D. Smith , K. Somiya , B. Sorazu , A. Stein , L. C. Stein , S. Steplewski , A. Stochino , R. Stone , K. A. Strain , S. Strigin , A. Stroeer , R. Sturani , A. L. Stuver , T. Z. Summerscales , K. -X. Sun , M. Sung , Patrick J. Sutton , B. Swinkels , G. P. Szokoly , D. Talukder , L. Tang , D. B. Tanner , S. P. Tarabrin , J. R. Taylor , R. Taylor , R. Terenzi , J. Thacker , K. A. Thorne , K. S. Thorne , A. Thüring , K. V. Tokmakov , A. Toncelli , M. Tonelli , C. Torres , C. Torrie , E. Tournefier , F. Travasso , G. Traylor , M. Trias , J. Trummer , D. Ugolini , J. Ulmen , K. Urbanek , H. Vahlbruch , G. Vajente , M. Vallisneri , J. F. J. van den Brand , S. van der Putten , S. Vass , R. Vaulin , M. Vavoulidis , A. Vecchio , G. Vedovato , A. A. van Veggel , J. Veitch , P. Veitch , C. Veltkamp , D. Verkindt , F. Vetrano , A. Viceré , A. Villar , J. -Y. Vinet , H. Vocca , C. Vorvick , S. P. Vyachanin , S. J. Waldman , L. Wallace , R. L. Ward , M. Was , A. Weidner , M. Weinert , A. J. Weinstein , R. Weiss , L. Wen , S. Wen , K. Wette , J. T. Whelan , S. E. Whitcomb , B. F. Whiting , C. Wilkinson , P. A. Willems , H. R. Williams , L. Williams , B. Willke , I. Wilmut , L. Winkelmann , W. Winkler , C. C. Wipf , A. G. Wiseman , G. Woan , R. Wooley , J. Worden , W. Wu , I. Yakushin , H. Yamamoto , Z. Yan , S. Yoshida , M. Yvert , M. Zanolin , J. Zhang , L. Zhang , C. Zhao , N. Zotov , M. E. Zucker , J. Zweizig

Distribution of gamma-ray bursts on the t90-hardness ratio plane and their classification revisited

Using four mixed bivariate distributions (Normal distribution, Skew-Normal distribution, Student distribution, Skew-Student distribution) and bootstrap re-sampling analysis, we analyze the samples of CGRO/BATSE, Swift/BAT and Fermi/GBM…

High Energy Astrophysical Phenomena · Physics 2022-11-09 Liang Zhang , Juan-Juan Luo , Yong-Feng Huang , Yu-Jun Gong , Sheng Wu

Classification of Swift's gamma-ray bursts

Two classes of gamma-ray bursts have been identified in the BATSE catalogs characterized by durations shorter and longer than about 2 seconds. There are, however, some indications for the existence of a third class. Swift satellite…

Astrophysics · Physics 2008-10-01 I. Horvath , L. G. Balazs , Z. Bagoly , P. Veres

Short Gamma-Ray Bursts Are Different

We analyze BATSE time-tagged event (TTE) data for short gamma-ray bursts (T90 duration < 2.6 s), studying spectral lag vs. peak flux and duration, as well as the number of distinct pulse structures per burst. Performing the…

Astrophysics · Physics 2009-11-06 J. P. Norris , J. D. Scargle , J. T. Bonnell

The Statistics of Gamma Ray Burst Lensing

Possibly the only unambiguous verification that gamma-ray bursts (GRBs) are at cosmological distances would be the observation of multiple images of a gravitationally lensed burst. Each images would arrive at a different time, but exhibit…

Astrophysics · Physics 2009-10-22 S. A. Grossman , M. A. Nowak

A Search for Fast Radio Bursts Associated with Gamma-Ray Bursts

The detection of six Fast Radio Bursts (FRBs) has recently been reported. FRBs are short duration ($\sim$ 1 ms), highly dispersed radio pulses from astronomical sources. The physical interpretation for the FRBs remains unclear but is…

High Energy Astrophysical Phenomena · Physics 2015-06-19 Divya Palaniswamy , Randall B. Wayth , Cathryn M. Trott , Jamie N. McCallum , Steven J. Tingay , Cormac Reynolds

Gamma Ray Bursts with peculiar temporal asymmetry

Based on the study of temporal asymmetry of 631 gamma ray bursts from the BATSE 3B catalog by Link and Epstein [Ap J 466, 764 (1996)], we identify the population of bursts whose rising times are longer than their decays, thus showing…

Astrophysics · Physics 2009-10-31 Gustavo E. Romero , Diego F. Torres , I. Andruchow , Luis A. Anchordoqui , Bennett Link

A Decade of Short-duration Gamma-ray Burst Broad-band Afterglows: Energetics, Circumburst Densities, and Jet Opening Angles

We present a comprehensive catalog and analysis of broad-band afterglow observations for 103 short-duration gamma-ray bursts (GRBs), comprised of all short GRBs from November 2004 to March 2015 with prompt follow-up observations in the…

High Energy Astrophysical Phenomena · Physics 2015-12-23 Wen-fai Fong , Edo Berger , Raffaella Margutti , B. Ashley Zauderer

X-Ray Emission of Gamma-Ray Bursts

X-ray emission can provide a crucial diagnostic of gamma-ray bursts (GRBs). We calculate the X-ray and gamma-ray spectra of impulsive acceleration episodes related to GRB pulses. We use the synchrotron shock model (SSM) as a basis of our…

Astrophysics · Physics 2009-10-28 M. Tavani

A Tight Three-parameter Correlation and Related Classification on Gamma-Ray Bursts

Gamma-ray bursts (GRBs) are widely believed to be from massive collapsars and/or compact binary mergers, which accordingly, would generate long and short GRBs, respectively. The details on this classification scheme have been in constant…

High Energy Astrophysical Phenomena · Physics 2022-03-02 Shuai Zhang , Lang Shao , Bin-Bin Zhang , Jin-Hang Zou , Hai-Yuan Sun , Yu-Jie Yao , Lin-Lin Li

The E-peak distribution of the GRBs detected by HETE FREGATE instrument

The FREGATE gamma ray detector of HETE-2 is sensitive to photons between 6 and 400 keV. This sensitivity range, extended towards low energies, allows us to explore the emission of GRBs in hard X-rays. We fit the spectra of 23 GRBs with…

Astrophysics · Physics 2016-08-30 C. Barraud , J. L. Atteia , J. F. Olive , J. P. Dezalay

A Search for Gamma-ray Burst Subgroups in the SWIFT and RHESSI Databases

A sample of 286 gamma-ray bursts (GRBs) detected by the Swift satellite and 358 GRBs detected by the RHESSI satellite are studied statistically. Previously published articles, based on the BATSE GRB Catalog, claimed the existence of an…

High Energy Astrophysical Phenomena · Physics 2015-05-14 J. Ripa , D. Huja , A. Meszaros , R. Hudec , W. Hajdas , C. Wigger