Zhen Lin

22,250 reputation

12466

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visits	member for	2 years, 5 months
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	22,250 reputation	bio	website		visits	member for	2 years, 5 months
12466 badges		location			seen	4 hours ago

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266 Revisions

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Oct 25	revised	Basic introduction to algebraic topology using simplicial complexes edited tags
Oct 25	revised	Example of a functor from the slice topos into the whole topos which does not preserve monomorphisms edited tags
Oct 21	revised	Subrings generated by a set added 1 characters in body
Oct 17	revised	How to show that $\Delta[n]$ isn't Kan fibrant…? edited tags
Oct 17	revised	What is a copresheaf on a “precategory”? added 484 characters in body
Oct 16	revised	the limit of infinite product $(1+y)(1+y^2)(1+y^3)(1+y^4)\cdots $ deleted 2 characters in body
Oct 12	revised	Do free monads on $Set^I$ (functor category) always exist? added 505 characters in body
Oct 3	revised	Tensor product of arbitrary algebraic structures added 50 characters in body
Sep 25	revised	Hilbert polynomial of product of projective varieties added 2 characters in body
Sep 23	revised	confusion over the use of universes in category theory added 108 characters in body
Sep 18	revised	Łoś's Theorem holds for positive sentences at reduced products in general? edited body; edited title
Sep 16	revised	*Evaluation map of sheares $f^{}(f_{}\mathcal{F})\rightarrow\mathcal{F}$.* added 4 characters in body
Sep 16	revised	*Evaluation map of sheares $f^{}(f_{}\mathcal{F})\rightarrow\mathcal{F}$.* added 139 characters in body
Sep 16	revised	*Evaluation map of sheares $f^{}(f_{}\mathcal{F})\rightarrow\mathcal{F}$.* edited body; edited title
Sep 14	revised	Epimorphism and image added 8 characters in body
Sep 13	revised	Image of a morphism added 222 characters in body
Sep 11	revised	Question on logical inferences added 132 characters in body
Sep 11	revised	Explain the Stokes -theorem from differential from into Integral form added 10 characters in body
Sep 10	revised	Showing a set of true sentences is recursive edited tags
Sep 9	revised	Confusion between principal ideal and ideal added 1 characters in body; edited tags