The Greisen–Zatsepin–Kuzmin limit (GZK limit or GZK cutoff) is a theoretical upper limit on the energy of cosmic ray protons traveling from other galaxies...

rays: What physical processes create cosmic rays whose energy exceeds the GZK cutoff? Nature of KIC 8462852, commonly known as Tabby's Star: What is the origin...

experiment made the first observation of the Greisen–Zatsepin–Kuzmin limit (GZK cutoff) which is an indication of the highest energy cosmic rays interacting...

than about 100 megaparsecs due to the Greisen–Zatsepin–Kuzmin limit (GZK cutoff). Neutrinos, in contrast, can travel even greater distances barely attenuated...

insight into the paper Letessier-Selvon, A. (2001). "Establishing the GZK cutoff with ultra high energy tau neutrinos". AIP Conference Proceedings. This...

standard doubly special relativity does not predict any suppression of the GZK cutoff, contrary to the models where an absolute local rest frame exists, such...

what happened to them. Detection of cosmic rays with energies above the GZK cutoff, and whether it signals a failure of special relativity at high energies...

the pulsar in the Crab Nebula. In 1966 he published the theory of the GZK cutoff, independently of the Russians Georgiy Zatsepin and Vadim Kuzmin who in...

the GZK cutoff while other experiments such as the Pierre Auguer Collaboration claim that the spectrum of UHECRs fit the falloff predicted by GZK. UHECRs...

Eye Cosmic Ray Detector project that made the first observation of the GZK cutoff Peter Stang – editor of the Journal of the American Chemical Society;...