„The End of the Cosmic Ray Spectrum?” Tadeusz Wibig University of Łódź, Institute for Nuclear Studies INS, Warszawa, 8 lipca 2008 COSMOLOGY SEMINAR Department.

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Presentation transcript:

„The End of the Cosmic Ray Spectrum?” Tadeusz Wibig University of Łódź, Institute for Nuclear Studies INS, Warszawa, 8 lipca 2008 COSMOLOGY SEMINAR Department of Theoretical Physics Institute for Nuclear Studies

„The end of the Cosmic Ray spectrum?” Phys. Rev. Lett. 100, (2008)

„The end of the Cosmic Ray spectrum?” Nature 452, 264- (2008) „'HiRes' experiments get a positive negative result.”

„The end of the Cosmic Ray spectrum?” Phys.Rev.Lett.16: ,1966. Pisma Zh.Eksp.Teor.Fiz.4: ,1966. JETP Lett.4:78-80,1966.

„The end of the Cosmic Ray spectrum?” HiRes

„The end of the Cosmic Ray spectrum?” HiRes

„The end of the Cosmic Ray spectrum?”

PAO

„The end of the Cosmic Ray spectrum?”

Phys. Rev. Lett. 100, (2008)

„The end of the Cosmic Ray spectrum?” Nature 452, 264- (2008) „'HiRes' experiments get a positive negative result.”

„The end of the Cosmic Ray spectrum?”

Volcano Ranch 1962 „The end of the Cosmic Ray spectrum?”

Volcano Ranch 1962 „The end of the Cosmic Ray spectrum?”

SUGAR 1973 „The end of the Cosmic Ray spectrum?”

Haverah Park „The end of the Cosmic Ray spectrum?”

Haverah Park „The end of the Cosmic Ray spectrum?”

Haverah Park „The end of the Cosmic Ray spectrum?”

Yakutsk „The end of the Cosmic Ray spectrum?”

Yakutsk „The end of the Cosmic Ray spectrum?”

AGASA (Akeno) „The end of the Cosmic Ray spectrum?”

AGASA Events above eV Date Time (JST) Energy (x eV) Right AscensionDeclination : h 17m : h 15m : h 45m : h 06m : h 54m : h 38m : h 16m : h 03m : h 44m : h 54m : h 36m 29.0 AGASA

Fly’s Eye „The end of the Cosmic Ray spectrum?”

Fly’s Eye „The end of the Cosmic Ray spectrum?”

Fly’s Eye 3.2x10 20 eV

„The end of the Cosmic Ray spectrum?”

the prior „The end of the Cosmic Ray spectrum?”

HiRes „The end of the Cosmic Ray spectrum?”

HiRes „The end of the Cosmic Ray spectrum?”

PAO „The end of the Cosmic Ray spectrum?”

UHECR (all) „The end of the Cosmic Ray spectrum?”

the prior + HiRes (mono) „The end of the Cosmic Ray spectrum?”

the prior + HiRes (mono & stereo) „The end of the Cosmic Ray spectrum?”

(the prior + HiRes + PAO) „The end of the Cosmic Ray spectrum?” UHECR (all)

HiRes „The end of the Cosmic Ray spectrum?”