Restack vs Prestack - What's the difference?
restack | prestack |
To stack again
* {{quote-news, year=2008, date=March 27, author=Kate Murphy, title=Nesting With a Vengeance (and a Deadline), work=New York Times
, passage=She also put new shelving in every closet and the kitchen pantry, where she stacked and restacked the canned goods with precision. }}
(category theory) The category c'' is called a prestack over a category ''C'' with a Grothendieck topology if it is fibered over ''C'' and for any object ''U'' of ''C'' and objects ''x'', ''y'' of ''c'' with image ''U'', the functor from objects over ''U'' to sets taking ''F'':''V''?''U'' to Hom(''F''*''x'',''F''*''y ) is a sheaf.
As a verb restack
is to stack again.As a noun prestack is
(category theory) the category c'' is called a prestack over a category ''c'' with a grothendieck topology if it is fibered over ''c'' and for any object ''u'' of ''c'' and objects ''x'', ''y'' of ''c'' with image ''u'', the functor from objects over ''u'' to sets taking ''f'':''v''→''u'' to hom(''f''*''x'',''f''*''y ) is a sheaf.restack
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(en verb)citation
