183

Answers
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5
How much of character theory can be done without Schur’s lemma or the Artin-Wedderburn theorem?
9
Examples of applications of the Freyd-Mitchell embedding theorem.
10
Homotopy classes of maps to Lie groups
4
A formal group law over oriented bordism
11
Proving that a space cannot be delooped.
3
Interesting examples of a 4-torsion X in a triangulated category such that $2 End(X/2X)\neq 0$?
9
Equivariant K-theory of $S^1$-action on $S^2$
12
Is the stable homotopy category idempotent complete?
0
Is it true that the orbit space of a free finite group action on a CW-complex is also a CW-complex?
4
Is a representation sphere dualizable inside naive G-spectra?
3
Koszulness of the cohomology ring of moduli of stable genus zero curves
7
The Constructions of Davis and Januszkiewicz.
5
Properties of endmorphism rings of E(n),K(n)-localized spheres
5
Cup products of connected sum
14
A homotopyish Landweber exact functor theorem
4
Open source LaTeX lecture notes/slides/books
7
Do you use the Mathematics Subject Classification (MSC) when searching for literature? (2)
6
What is / are the softwares to use to draw surfaces of the form of a two or three-holed torus , or torus, or torus with cusps attached to it?
18
Is it true that all real projective space $RP^n$ can not be smoothly embedded in $R^{n+1}$ for n >1
9
When do two maps between groups give the same map between representation rings?
7
Categorical description of the restricted product (Adeles)
8
Request for clarification of a point in the book Galois Theories by Borceaux and Janelidze
4
existence of a field that has a non surjective ring homomorphism
4
connectedness of the complement of the zero set of a polynomial $P: SL(N,\mathbb{C})^n \rightarrow \mathbb{C}$
3
The geometric meaning of the higher quotient by the commutant ideal
12
Connective spectra versus simplicial abelian groups - very basic question
0
Singular fibers of generic smooth maps of negative codimension
12
Infinite loop space structure of $BU^+$
13
Trivial cobordism group in dimensions 1, 3, 7 related to H-space structures on the spheres in these dimensions?
5
Submersions of closed manifolds
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