noncommutative sheaf

The term ‘noncommutative sheaf is an informal term which for some people denotes either

  • a sheaf of noncommutative algebras on a space or on a site, or

  • a sheaf (of anything, say, of sets or abelian groups) on a noncommutative space?.

The latter concept of a sheaf is in a more general sense than sheaf on a site; see

Revised on March 6, 2013 19:12:13 by Zoran Škoda (