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Surojit
  • Member for 9 years, 3 months
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6 votes
2 answers
429 views

Proving Fatou type lemma

4 votes
0 answers
124 views

Does trivial cohomology of spectra imply trivial homology?

4 votes
0 answers
67 views

Postnikov sections are monoidal functor or not?

4 votes
0 answers
72 views

Classification of sequence of linear maps under automorphism

3 votes
0 answers
299 views

Structure of module over Eilenberg MacLane spectrum

3 votes
1 answer
190 views

Different ring structures on the product of rings

3 votes
3 answers
503 views

$\mathbb{R}[x]/\langle x^2+1\rangle$ and $\mathbb{R}[x]/\langle x^3 +x+1\rangle$ are isomorphic?

3 votes
0 answers
72 views

Classifying space of resolution of a n-regular hypergraph

3 votes
0 answers
115 views

Ext over the group ring $\mathbb{Z}[D_{2n}]$

2 votes
1 answer
698 views

There are infinitely many primes congruent to 9 mod 10

2 votes
1 answer
1k views

Semidirect product structure of Dihedral group

2 votes
1 answer
326 views

Degree formula for smash product

2 votes
2 answers
338 views

Finding a term in a sequence

2 votes
1 answer
118 views

If $p>5$ is prime, $2p+1$ is a prime, $\frac{4p+1}{3}$ is prime, $8p+1$ is prime, Then $p \equiv 29 (mod \; 30)$

2 votes
0 answers
111 views

Schubert Cell Structure for some variety with prescribed bilinear form

2 votes
0 answers
402 views

On a question of contractible graphs

2 votes
1 answer
84 views

Fixed points of orthogonal complement of regular representation

2 votes
0 answers
97 views

A problem on acyclic graphs and its suspension

1 vote
0 answers
51 views

Group cohomology of $C_4$ with a certain non-trivial coefficient module

1 vote
0 answers
67 views

Question on Group cohomology of $C_p \times C_p$

1 vote
1 answer
68 views

A question about homotopy pushout

1 vote
0 answers
27 views

Group structure on the set of maps in a model category

1 vote
1 answer
425 views

Relation between half smash and smash product

1 vote
1 answer
132 views

Smallest positive integer r such that $8^{17} \equiv r \pmod {97}$

1 vote
0 answers
67 views

Self maps on Stiefel Manifolds

1 vote
1 answer
112 views

Prime factorization of $\frac{3^{41} -1}{2}$ [duplicate]

1 vote
1 answer
137 views

Application of Schwarz's lemma 3

1 vote
1 answer
322 views

Infinite connected sum of S^n

0 votes
2 answers
543 views

CW -complex structure of boundary of a manifold

0 votes
0 answers
180 views

Decomposition of certain representation of cyclic group by irreducible.