2-Gerbes and 2-Tate Spaces
2-Gerbes and 2-Tate Spaces
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2-Gerbes 和 2-Tate 空间
DOI:
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发表时间:
2007
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通讯作者:
Kobi Kremnizer
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作者:
S. Arkhipov;Kobi Kremnizer
We construct a central extension of the group of automorphisms of a 2-Tate vector space viewed as a discrete 2-group. This is done using an action of this 2-group on a 2-gerbe of gerbal theories. This central extension is used to define central extensions of double loop groups.