Searching for a correlation between cosmic-ray sources above 1019 eV and large scale structure
Searching for a correlation between cosmic-ray sources above 1019 eV and large scale structure
复制标题
寻找 1019 eV 以上的宇宙射线源与大尺度结构之间的相关性
DOI:
10.1088/1475-7516/2008/05/006
复制
发表时间:
2008
影响因子:
6.4
通讯作者:
E. Waxman
中科院分区:
文献类型:
--
作者:
Tamar Kashti;E. Waxman
We study the anisotropy signature which is expected if the sources of ultrahigh energy, >1019 eV, cosmic rays (UHECRs) are extra-galactic and trace the large scale distribution of luminous matter. Using the PSCz galaxy catalog as a tracer of the large scale structure (LSS), we derive the expected all sky angular distribution of the UHECR intensity. We define a statistic that measures the correlation between the predicted and observed UHECR arrival direction distributions, and show that it is more sensitive to the expected anisotropy signature than the power spectrum and the two-point correlation function. The distribution of the correlation statistic is not sensitive to the unknown redshift evolution of UHECR source density and to the unknown strength and structure of inter-galactic magnetic fields. We show, using this statistic, that recently published >5.7 × 1019 eV Auger data are inconsistent with isotropy at CL, and consistent with a source distribution that traces LSS, with some preference for a source distribution that is biased with respect to the galaxy distribution. The anisotropy signature should be detectable also at lower energy, >4 × 1019 eV. A few-fold increase of the Auger exposure is likely to increase the significance to >99% CL, but not to>99.9% CL (unless the UHECR source density is comparable to or larger than that of galaxies). In order to distinguish between different bias models, the systematic uncertainty in the absolute energy calibration of the experiments should be reduced to well below the current .
影响因子:
6.4
作者:
R. Brandenberger;S. Kanno;J. Soda;D. Easson;J. Khoury;P. Martineau;A. Nayeri;S. Patil
通讯作者:
R. Brandenberger;S. Kanno;J. Soda;D. Easson;J. Khoury;P. Martineau;A. Nayeri;S. Patil
影响因子:
56.9
作者:
J. Abraham;P. Abreu;M. Aglietta;C. Aguirre;D. Allard;I. Allekotte;J. Allen;P. Allison;C. Álvarez;J. Alvarez-Muñiz;M. Ambrosio;L. Anchordoqui;S. Andringa;A. Anzalone;C. Aramo;S. Argirò;K. Arisaka;E. Armengaud;F. Arneodo;F. Arqueros;T. Asch;Hernán Asorey;P. Assis;B. S. Atulugama;J. Aublin;M. Ave;G. Avila;T. Bäcker;D. Badagnani;A. F. Barbosa;D. Barnhill;S. Barroso;P. Bauleo;J. Beatty;T. Beau;B. Becker;K. Becker;J. Bellido;S. BenZvi;C. Bérat;T. Bergmann;P. Bernardini;X. Bertou;P. Biermann;P. Billoir;O. Blanch-Bigas;F. Blanco;P. Blasi;C. Bleve;H. Blümer;M. Boháčová;C. Bonifazi;R. Bonino;M. Boratav;J. Brack;P. Brogueira;W. C. Brown;P. Buchholz;A. Bueno;N. Busca;K. Caballero-Mora;B. Cai;D. Camin;R. Caruso;W. Carvalho;A. Castellina;O. Catalano;G. Cataldi;L. Cazon-Boado;R. Cester;J. Chauvin;A. Chiavassa;J. Chinellato;A. Chou;J. Chye;P. Clark;R. Clay;E. Colombo;R. Conceição;B. Connolly;F. Contreras;J. Coppens;A. Cordier;U. Cotti;S. Coutu;C. Covault;A. Creusot;J. Cronin;S. Dagoret-Campagne;K. Daumiller;B. Dawson;R. D. de Almeida;C. De Donato;S. de Jong;G. de la Vega;W. J. M. de Mello Junior;Joao R. T. de Mello Neto;I. De Mitri;V. de Souza;L. Del Peral;O. Deligny;A. Selva;C. Fratte;H. Dembinski;C. Di Giulio;J. Diaz;C. Dobrigkeit;J. D'Olivo;D. Dornic;A. Dorofeev;J. D. dos Anjos;M. Dova;D. D’Urso;M. DuVernois;R. Engel;L. Epele;M. Erdmann;C. Escobar;A. Etchegoyen;P. Facal San Luis;H. Falcke;G. Farrar;A. Fauth;N. Fazzini;A. Fernández;F. Ferrer;S. Ferry;B. Fick;A. Filevich;A. Filipčič;I. Fleck;R. Fonte;C. Fracchiolla;W. Fulgione;B. Garcia;D. García Gámez;D. García-Pinto;X. Garrido;H. Geenen;G. Gelmini;H. Gemmeke;P. Ghia;M. Giller;H. Glass;M. Gold;G. Golup;F. G. Albarracín;M. G. Berisso;R. G. Herrero;P. Gonçalves;M. Gonçalves do Amaral;D. Gonzalez;J. G. Gonzalez;M. González;D. Góra;A. Gorgi;P. Gouffon;V. Grassi;A. Grillo;C. Grunfeld;Y. Guardincerri;F. Guarino;G. Guedes;J. Gutiérrez;J. Hague;J. Hamilton;P. Hansen;D. Harari;S. Harmsma;J. Harton;A. Haungs;T. Hauschildt;M. Healy;T. Hebbeker;D. Heck;C. Hojvat;V. C. Holmes;P. Homola;J. Hörandel;A. Horneffer;M. Horvat;M. Hrabovsky;T. Huege;M. Iarlori;A. Insolia;F. Ionita;A. Italiano;M. Kaducak;K. Kampert;B. Keilhauer;E. Kemp;R. Kieckhafer;H. Klages;M. Kleifges;J. Kleinfeller;R. Knapik;J. Knapp;D. Koang;A. Kopmann;A. Krieger;O. Krömer;D. Kümpel;N. Kunka;A. Kusenko;G. La Rosa;C. Lachaud;B. Lago;D. Lebrun;P. Lebrun;J. Lee;M. A. Leigui de Oliveira;A. Letessier-Selvon;M. Leuthold;I. Lhenry-Yvon;R. Lopez;A. Lopez Agüera;J. Lozano Bahilo;M. Maccarone;C. Macolino;S. Maldera;M. Malek;G. Mancarella;M. Manceñido;D. Mandát;P. Mantsch;A. Mariazzi;I. Mariş;D. Martello;J. Martinez;O. M. Martinez Bravo;H. Mathes;J. Matthews;J. Matthews;G. Matthiae;D. Maurizio;P. Mazur;T. McCauley;M. Mcewen;R. Mcneil;M. Medina;G. Medina-Tanco;A. Meli;D. Melo;E. Menichetti;A. Menschikov;C. Meurer;R. Meyhandan;M. Micheletti;G. Miele;W. Miller;S. Mollerach;M. Monasor;D. Monnier Ragaigne;F. Montanet;B. Morales;C. Morello;E. Moreno;J. Moreno;C. Morris;M. Mostafá;M. Muller;R. Mussa;G. Navarra;J. Navarro;S. Navas;L. Nellen;C. Newman-Holmes;D. Newton;T. N. Thi;N. Nierstenhöfer;D. Nitz;D. Nosek;L. Nožka;J. Oehlschläger;T. Ohnuki;A. Olinto;V. Olmos-Gilbaja;M. Ortiz;S. Ostapchenko;L. Otero;D. Pakk Selmi-Dei;M. Palatka;J. Pallotta;G. Parente;E. Parizot;S. Parlati;S. Pastor;M. Patel;T. Paul;V. Pavlidou;K. Payet;M. Pech;J. Pȩkala;R. Pelayo;I. Pepe;L. Perrone;S. Petrera;P. Petrinca;Y. Petrov;Dieppham Ngoc;D. Ngoc;T. N. Pham Thi;A. Pichel;R. Piegaia;T. Pierog;M. Pimenta;T. Pinto;V. Pirronello;O. Pisanti;M. Platino;J. Pochon;T. Porter;P. Privitera;M. Prouza;E. Quel;J. Rautenberg;S. Reucroft;B. Revenu;F. Rezende;J. Řídký;S. Riggi;M. Risse;C. Rivière;V. Rizi;M. Roberts;C. Robledo;G. Rodriguez;D. Rodríguez Frías;J. Rodríguez Martino;J. R. Rodriguez Rojo;I. Rodríguez-Cabo;G. Ros;J. Rosado;M. Roth;B. Rouillé-d’Orfeuil;E. Roulet;A. Rovero;F. Salamida;H. Salazar;G. Salina;F. Sánchez;M. Santander;C. E. Santo;E. Santos;F. Sarazin;S. Sarkar;R. Sato;V. Scherini;H. Schieler;F. Schmidt;T. Schmidt;O. Scholten;P. Schovánek;F. Schüssler;S. Sciutto;M. Scuderi;A. Segreto;D. Semikoz;M. Settimo;R. Shellard;I. Sidelnik;B. B. Siffert-B.;G. Sigl;N. S. De Grande;A. Śmiałkowski;R. Šmída;A. Smith;B. Smith;G. Snow;P. Sokolsky;P. Sommers;J. Sorokin;H. Spinka;R. Squartini;E. Strazzeri;A. Stutz;F. Suarez;T. Suomijärvi;A. Supanitsky;M. Sutherland;J. Swain;Z. Szadkowski;J. Takahashi;A. Tamashiro;A. Tamburro;O. Tascau;R. Tcaciuc;D. Thomas;R. Ticona;J. Tiffenberg;C. Timmermans;W. Tkaczyk;C. J. Todero Peixoto;B. Tomé;A. Tonachini;D. Torresi;P. Trávníček;A. Tripathi;G. Tristram;D. Tscherniakhovski;M. Tueros;V. Tunnicliffe;R. Ulrich;M. Unger;M. Urban;J. F. Valdés Galicia;I. Valiño;L. Valore;A. M. van den Berg;V. Van Elewyck;R. Vazquez;D. Veberič;A. Veiga;A. Velarde;T. Venters;V. Verzi;M. Videla;L. Villaseñor;S. Vorobiov;L. Voyvodic;H. Wahlberg;O. Wainberg;T. Waldenmaier;P. Walker;D. Warner;A. Watson;S. Westerhoff;G. Wieczorek;L. Wiencke;B. Wilczynska;H. Wilczynski;C. Wileman;M. G. Winnick;H. Wu;B. Wundheiler;J. Xu;T. Yamamoto;P. Younk;E. Zas;D. Zavrtanik;M. Zavrtanik;A. Zech;A. Zepeda;M. Ziolkowski;B. Kégl
通讯作者:
J. Abraham;P. Abreu;M. Aglietta;C. Aguirre;D. Allard;I. Allekotte;J. Allen;P. Allison;C. Álvarez;J. Alvarez-Muñiz;M. Ambrosio;L. Anchordoqui;S. Andringa;A. Anzalone;C. Aramo;S. Argirò;K. Arisaka;E. Armengaud;F. Arneodo;F. Arqueros;T. Asch;Hernán Asorey;P. Assis;B. S. Atulugama;J. Aublin;M. Ave;G. Avila;T. Bäcker;D. Badagnani;A. F. Barbosa;D. Barnhill;S. Barroso;P. Bauleo;J. Beatty;T. Beau;B. Becker;K. Becker;J. Bellido;S. BenZvi;C. Bérat;T. Bergmann;P. Bernardini;X. Bertou;P. Biermann;P. Billoir;O. Blanch-Bigas;F. Blanco;P. Blasi;C. Bleve;H. Blümer;M. Boháčová;C. Bonifazi;R. Bonino;M. Boratav;J. Brack;P. Brogueira;W. C. Brown;P. Buchholz;A. Bueno;N. Busca;K. Caballero-Mora;B. Cai;D. Camin;R. Caruso;W. Carvalho;A. Castellina;O. Catalano;G. Cataldi;L. Cazon-Boado;R. Cester;J. Chauvin;A. Chiavassa;J. Chinellato;A. Chou;J. Chye;P. Clark;R. Clay;E. Colombo;R. Conceição;B. Connolly;F. Contreras;J. Coppens;A. Cordier;U. Cotti;S. Coutu;C. Covault;A. Creusot;J. Cronin;S. Dagoret-Campagne;K. Daumiller;B. Dawson;R. D. de Almeida;C. De Donato;S. de Jong;G. de la Vega;W. J. M. de Mello Junior;Joao R. T. de Mello Neto;I. De Mitri;V. de Souza;L. Del Peral;O. Deligny;A. Selva;C. Fratte;H. Dembinski;C. Di Giulio;J. Diaz;C. Dobrigkeit;J. D'Olivo;D. Dornic;A. Dorofeev;J. D. dos Anjos;M. Dova;D. D’Urso;M. DuVernois;R. Engel;L. Epele;M. Erdmann;C. Escobar;A. Etchegoyen;P. Facal San Luis;H. Falcke;G. Farrar;A. Fauth;N. Fazzini;A. Fernández;F. Ferrer;S. Ferry;B. Fick;A. Filevich;A. Filipčič;I. Fleck;R. Fonte;C. Fracchiolla;W. Fulgione;B. Garcia;D. García Gámez;D. García-Pinto;X. Garrido;H. Geenen;G. Gelmini;H. Gemmeke;P. Ghia;M. Giller;H. Glass;M. Gold;G. Golup;F. G. Albarracín;M. G. Berisso;R. G. Herrero;P. Gonçalves;M. Gonçalves do Amaral;D. Gonzalez;J. G. Gonzalez;M. González;D. Góra;A. Gorgi;P. Gouffon;V. Grassi;A. Grillo;C. Grunfeld;Y. Guardincerri;F. Guarino;G. Guedes;J. Gutiérrez;J. Hague;J. Hamilton;P. Hansen;D. Harari;S. Harmsma;J. Harton;A. Haungs;T. Hauschildt;M. Healy;T. Hebbeker;D. Heck;C. Hojvat;V. C. Holmes;P. Homola;J. Hörandel;A. Horneffer;M. Horvat;M. Hrabovsky;T. Huege;M. Iarlori;A. Insolia;F. Ionita;A. Italiano;M. Kaducak;K. Kampert;B. Keilhauer;E. Kemp;R. Kieckhafer;H. Klages;M. Kleifges;J. Kleinfeller;R. Knapik;J. Knapp;D. Koang;A. Kopmann;A. Krieger;O. Krömer;D. Kümpel;N. Kunka;A. Kusenko;G. La Rosa;C. Lachaud;B. Lago;D. Lebrun;P. Lebrun;J. Lee;M. A. Leigui de Oliveira;A. Letessier-Selvon;M. Leuthold;I. Lhenry-Yvon;R. Lopez;A. Lopez Agüera;J. Lozano Bahilo;M. Maccarone;C. Macolino;S. Maldera;M. Malek;G. Mancarella;M. Manceñido;D. Mandát;P. Mantsch;A. Mariazzi;I. Mariş;D. Martello;J. Martinez;O. M. Martinez Bravo;H. Mathes;J. Matthews;J. Matthews;G. Matthiae;D. Maurizio;P. Mazur;T. McCauley;M. Mcewen;R. Mcneil;M. Medina;G. Medina-Tanco;A. Meli;D. Melo;E. Menichetti;A. Menschikov;C. Meurer;R. Meyhandan;M. Micheletti;G. Miele;W. Miller;S. Mollerach;M. Monasor;D. Monnier Ragaigne;F. Montanet;B. Morales;C. Morello;E. Moreno;J. Moreno;C. Morris;M. Mostafá;M. Muller;R. Mussa;G. Navarra;J. Navarro;S. Navas;L. Nellen;C. Newman-Holmes;D. Newton;T. N. Thi;N. Nierstenhöfer;D. Nitz;D. Nosek;L. Nožka;J. Oehlschläger;T. Ohnuki;A. Olinto;V. Olmos-Gilbaja;M. Ortiz;S. Ostapchenko;L. Otero;D. Pakk Selmi-Dei;M. Palatka;J. Pallotta;G. Parente;E. Parizot;S. Parlati;S. Pastor;M. Patel;T. Paul;V. Pavlidou;K. Payet;M. Pech;J. Pȩkala;R. Pelayo;I. Pepe;L. Perrone;S. Petrera;P. Petrinca;Y. Petrov;Dieppham Ngoc;D. Ngoc;T. N. Pham Thi;A. Pichel;R. Piegaia;T. Pierog;M. Pimenta;T. Pinto;V. Pirronello;O. Pisanti;M. Platino;J. Pochon;T. Porter;P. Privitera;M. Prouza;E. Quel;J. Rautenberg;S. Reucroft;B. Revenu;F. Rezende;J. Řídký;S. Riggi;M. Risse;C. Rivière;V. Rizi;M. Roberts;C. Robledo;G. Rodriguez;D. Rodríguez Frías;J. Rodríguez Martino;J. R. Rodriguez Rojo;I. Rodríguez-Cabo;G. Ros;J. Rosado;M. Roth;B. Rouillé-d’Orfeuil;E. Roulet;A. Rovero;F. Salamida;H. Salazar;G. Salina;F. Sánchez;M. Santander;C. E. Santo;E. Santos;F. Sarazin;S. Sarkar;R. Sato;V. Scherini;H. Schieler;F. Schmidt;T. Schmidt;O. Scholten;P. Schovánek;F. Schüssler;S. Sciutto;M. Scuderi;A. Segreto;D. Semikoz;M. Settimo;R. Shellard;I. Sidelnik;B. B. Siffert-B.;G. Sigl;N. S. De Grande;A. Śmiałkowski;R. Šmída;A. Smith;B. Smith;G. Snow;P. Sokolsky;P. Sommers;J. Sorokin;H. Spinka;R. Squartini;E. Strazzeri;A. Stutz;F. Suarez;T. Suomijärvi;A. Supanitsky;M. Sutherland;J. Swain;Z. Szadkowski;J. Takahashi;A. Tamashiro;A. Tamburro;O. Tascau;R. Tcaciuc;D. Thomas;R. Ticona;J. Tiffenberg;C. Timmermans;W. Tkaczyk;C. J. Todero Peixoto;B. Tomé;A. Tonachini;D. Torresi;P. Trávníček;A. Tripathi;G. Tristram;D. Tscherniakhovski;M. Tueros;V. Tunnicliffe;R. Ulrich;M. Unger;M. Urban;J. F. Valdés Galicia;I. Valiño;L. Valore;A. M. van den Berg;V. Van Elewyck;R. Vazquez;D. Veberič;A. Veiga;A. Velarde;T. Venters;V. Verzi;M. Videla;L. Villaseñor;S. Vorobiov;L. Voyvodic;H. Wahlberg;O. Wainberg;T. Waldenmaier;P. Walker;D. Warner;A. Watson;S. Westerhoff;G. Wieczorek;L. Wiencke;B. Wilczynska;H. Wilczynski;C. Wileman;M. G. Winnick;H. Wu;B. Wundheiler;J. Xu;T. Yamamoto;P. Younk;E. Zas;D. Zavrtanik;M. Zavrtanik;A. Zech;A. Zepeda;M. Ziolkowski;B. Kégl