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Survival of icy grains in debris discs. The role of photosputtering

2007; EDP Sciences; Volume: 475; Issue: 2 Linguagem: Inglês

1432-0746

A. N. Grigorieva, P. Thébault, Pawel Artymowicz, A. Brandeker,

Stellar, planetary, and galactic studies

Aims.We put theoretical constraints on the presence and survival of icy grains in debris discs. Particular attention is paid to UV sputtering of water ice, which has so far not been studied in deta ...