Shigeru's Homepage

--The Elite of the Universe --

The Standard Scenario

The GZK Mechanism

The Observation by AGASA

• The Array Layout
• The Detection Method
• The Air Shower Cascade
• The Energy Indicator: S600
• The Fast Timing Method
• The Detector
• The Resolution
• The Measured Energy Spectrum
• Comparison with the Fly's Eye Spectrum
• The Highest Energy Event
• The Sky Map of the Highest Energy Events
• The Event excess/deficit
• The Event Cluster C1
• The Event Cluster C2
• The Event Cluster C3
• The Event Cluster C4
• The Chance Probability against the Clustering
• The Galactic Center?
• The Puzzles remains

Beyond the GZK Mechanism

• Back to Virgo Cluster?
• Neutrinos Rule?
• The Top Down Scenario

syoshida@hepburn.s.chiba-u.ac.jp