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arxiv: astro-ph/0005299 · v2 · submitted 2000-05-15 · 🌌 astro-ph

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A Decaying Ultra Heavy Dark Matter (WIMPZILLA): Review of Recent Progress

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classification 🌌 astro-ph
keywords ultradarkdecayingheavymatterrecentuhdmcompatible
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Recent theoretical and observational motivations for existence of a decaying Ultra Heavy Dark Matter (UHDM) are reviewed. We show that present data from Ultra High Energy Cosmic Rays (UHECRs) and SN - Ia are compatible with a relatively short lifetime of UHDM.

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