Cremona Groups and the Icosahedron focuses on the Cremona groups of ranks 2 and 3 and describes the beautiful appearances of the icosahedral group A5 in them. The book surveys known facts about surfaces with an action of A5, explores A5-equivariant geometry of the quintic del Pezzo threefold V5, and gives a proof of its A5-birational rigidity.The a
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Språk Engelska ● Formatera PDF ● Sidor 527 ● ISBN 9781482251609 ● Utgivare CRC Press ● Publicerad 2015 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 4561440 ● Kopieringsskydd Adobe DRM
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