Question

$R[X]/(f)$ separable $\iff \Delta(f) \in R^*$?

score 221 · Answer 1 · 2016-07-10 06:34:52

221

Views

$R[X]/(f)$ separable $\iff \Delta(f) \in R^*$?

Published on 10 Jul 2016 - 6:34

score 66 · Answer 2 · 2016-07-18 19:38:55

66

Views

Names for the vector spaces $T(V)$ and $S (V)$

Published on 18 Jul 2016 - 19:38

score 74 · Answer 3 · 2016-07-31 09:12:36

74

Views

Finding non-isomorphic complex $ * $-algebras that have isomorphic universal enveloping $ C^{*} $-algebras

Published on 31 Jul 2016 - 9:12

score 291 · Answer 4 · 2016-08-23 22:28:08

291

Views

Equivariant map, how do I see that addition of an invertible and noninvertible intertwiner is invertible?

Published on 23 Aug 2016 - 22:28

score 81 · Answer 5 · 2016-09-02 08:58:05

81

Views

$k$-algebra, on $2n$ generators, defined as quotient of free algebra by 2-sided ideal generated by set, center & 2-sided ideals?

Published on 02 Sep 2016 - 8:58

score 46 · Answer 6 · 2016-09-05 07:15:05

46

Views

What is meant by the fact that $k\langle x_1, \ldots, x_n\rangle$ denotes a free associative algebra in indeterminate $x_1, \ldots, x_n$?

Published on 05 Sep 2016 - 7:15

score 402 · Answer 7 · 2016-09-05 07:32:36

402

Views

Unpacking definition of $k$-algebra of $k$-valued functions on $X$?

Published on 05 Sep 2016 - 7:32

score 124 · Answer 8 · 2016-09-05 08:17:53

124

Views

What is a $k$-algebra, what is a $k$-algebra morphism?

Published on 05 Sep 2016 - 8:17

score 66 · Answer 9 · 2016-09-05 09:13:41

66

Views

Unique unital $R$-algebra homomorphism $\varphi: R[x] \to A$ where $\varphi(x) = \alpha$ holds.

Published on 05 Sep 2016 - 9:13

score 41 · Answer 10 · 2016-09-08 14:06:26

41

Views

Does this define Algebra Homomorphisms?

Published on 08 Sep 2016 - 14:06

score 110 · Answer 11 · 2016-09-14 18:34:59

110

Views

algebra over a ring data equivalent to ring homomorphism data

Published on 14 Sep 2016 - 18:34

score 19 · Answer 12 · 2016-09-16 07:26:18

19

Views

how do you find matrix representations for central simple division algebras?

Published on 16 Sep 2016 - 7:26

score 286 · Answer 13 · 2016-09-16 20:02:13

286

Views

Lifting of group homomorphisms

Published on 16 Sep 2016 - 20:02

score 639 · Answer 14 · 2016-09-19 22:10:20

639

Views

$A$ algebra of finite type over $\mathbb{Z}$, $\mathfrak{m}$ max ideal implies $A/\mathfrak{m}$ is a finite field?

Published on 19 Sep 2016 - 22:10

score 379 · Answer 15 · 2016-09-27 18:59:47

379

Views

Modules over simple algebras.

Published on 27 Sep 2016 - 18:59

List Question

$R[X]/(f)$ separable $\iff \Delta(f) \in R^*$?

Names for the vector spaces $T(V)$ and $S (V)$

Finding non-isomorphic complex $ * $-algebras that have isomorphic universal enveloping $ C^{*} $-algebras

Equivariant map, how do I see that addition of an invertible and noninvertible intertwiner is invertible?

$k$-algebra, on $2n$ generators, defined as quotient of free algebra by 2-sided ideal generated by set, center & 2-sided ideals?

What is meant by the fact that $k\langle x_1, \ldots, x_n\rangle$ denotes a free associative algebra in indeterminate $x_1, \ldots, x_n$?

Unpacking definition of $k$-algebra of $k$-valued functions on $X$?

What is a $k$-algebra, what is a $k$-algebra morphism?

Unique unital $R$-algebra homomorphism $\varphi: R[x] \to A$ where $\varphi(x) = \alpha$ holds.

Does this define Algebra Homomorphisms?

algebra over a ring data equivalent to ring homomorphism data

how do you find matrix representations for central simple division algebras?

Lifting of group homomorphisms

$A$ algebra of finite type over $\mathbb{Z}$, $\mathfrak{m}$ max ideal implies $A/\mathfrak{m}$ is a finite field?

Modules over simple algebras.

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