Question

Local flow of a vector field, local one-parameter subgroup of diffeomorphism group?

score 1.1k · Answer 1 · 2026-03-26 12:35:45

1.1k

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Local flow of a vector field, local one-parameter subgroup of diffeomorphism group?

Published on 26 Mar 2026 - 12:35

score 36 · Answer 2 · 2017-08-26 14:54:03

36

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Using the p-Frobenius on tower fields

Published on 26 Aug 2017 - 14:54

score 161 · Answer 3 · 2017-08-30 06:29:25

161

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Are there two non-isomorphic groups $G_1$ and $G_2$ so that $G_1$ is an r-image of $G_2$ and $G_2$ is an r-image of $G_1$?

Published on 30 Aug 2017 - 6:29

score 2.9k · Answer 4 · 2017-08-31 14:34:17

2.9k

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Let $G$ be a multiplicative group of non-zero complex numbers, with homomorphism $\phi:G→G$ given by $\phi(z)=z^4$

Published on 31 Aug 2017 - 14:34

score 106 · Answer 5 · 2017-08-31 19:01:33

106

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Which of the following is (are) correct?

Published on 31 Aug 2017 - 19:01

score 41 · Answer 6 · 2017-09-03 17:31:26

41

Views

Define a morphism $\varphi^{\text{ab}}: G^{\text{ab}}\to H^{\text{ab}}$ to meet certain conditions

Published on 03 Sep 2017 - 17:31

score 896 · Answer 7 · 2017-09-06 00:38:28

896

Views

Homomorphism between $\mathbb C^*$ and $S_n$

Published on 06 Sep 2017 - 0:38

score 453 · Answer 8 · 2017-09-06 01:58:22

453

Views

Homomorphism from the group of permutation to the group of non zero complex numbers.

Published on 06 Sep 2017 - 1:58

score 100 · Answer 9 · 2017-09-06 12:44:14

100

Views

Meaning of Group Homomorphism well-defined

Published on 06 Sep 2017 - 12:44

score 763 · Answer 10 · 2017-09-07 10:57:03

763

Views

Generalised form of tensor product of matrices

Published on 07 Sep 2017 - 10:57

score 157 · Answer 11 · 2017-09-09 21:27:18

157

Views

Proof homomorphism of group onto completion has kernel intersection subgroups of finite index

Published on 09 Sep 2017 - 21:27

score 266 · Answer 12 · 2026-03-29 12:04:01

266

Views

A question about multivariable functions and bilinear maps

Published on 29 Mar 2026 - 12:04

score 1k · Answer 13 · 2017-09-14 23:50:34

1k

Views

Group homomorphism from rationals to integers

Published on 14 Sep 2017 - 23:50

score 101 · Answer 14 · 2017-09-16 20:55:56

101

Views

construct groups using quotient group

Published on 16 Sep 2017 - 20:55

score 77 · Answer 15 · 2017-09-17 09:16:38

77

Views

A function $f': G/H \rightarrow G'$ such that $f = f' \circ p$ exists iff $H \subset \ker f$

Published on 17 Sep 2017 - 9:16

List Question

Local flow of a vector field, local one-parameter subgroup of diffeomorphism group?

Using the p-Frobenius on tower fields

Are there two non-isomorphic groups $G_1$ and $G_2$ so that $G_1$ is an r-image of $G_2$ and $G_2$ is an r-image of $G_1$?

Let $G$ be a multiplicative group of non-zero complex numbers, with homomorphism $\phi:G→G$ given by $\phi(z)=z^4$

Which of the following is (are) correct?

Define a morphism $\varphi^{\text{ab}}: G^{\text{ab}}\to H^{\text{ab}}$ to meet certain conditions

Homomorphism between $\mathbb C^*$ and $S_n$

Homomorphism from the group of permutation to the group of non zero complex numbers.

Meaning of Group Homomorphism well-defined

Generalised form of tensor product of matrices

Proof homomorphism of group onto completion has kernel intersection subgroups of finite index

A question about multivariable functions and bilinear maps

Group homomorphism from rationals to integers

construct groups using quotient group

A function $f': G/H \rightarrow G'$ such that $f = f' \circ p$ exists iff $H \subset \ker f$

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