Question

3-dimensional form contains a hyperbolic plane

score 79 · Answer 1 · 2019-10-29 19:59:39

79

Views

3-dimensional form contains a hyperbolic plane

Published on 29 Oct 2019 - 19:59

score 881 · Answer 2 · 2019-10-30 17:59:50

881

Views

Killing Form for $\mathfrak{sl}_{n}(\Bbb{C})$

Published on 30 Oct 2019 - 17:59

score 84 · Answer 3 · 2019-11-03 15:54:16

84

Views

Proving/disproving that $A$ has at least two negative eigenvalues

Published on 03 Nov 2019 - 15:54

score 56 · Answer 4 · 2019-11-07 15:17:41

56

Views

Shilov's Linear Algebra, Chapter 7, Problem 16

Published on 07 Nov 2019 - 15:17

score 44 · Answer 5 · 2019-11-08 13:38:06

44

Views

From Summation Notation to Matrix Representation

Published on 08 Nov 2019 - 13:38

score 463 · Answer 6 · 2019-11-08 15:51:52

463

Views

Bilinear form obtained from Quadratic form

Published on 08 Nov 2019 - 15:51

score 33 · Answer 7 · 2019-11-09 22:43:41

33

Views

How to modify this proof to the case $\partial^2 f$ is not continuous?

Published on 09 Nov 2019 - 22:43

score 297 · Answer 8 · 2019-11-14 07:53:40

297

Views

Proof $f(u,v)=\frac{1}{4}(q(u+v)-q(u-v))+\frac{i}{4}(q(u+iv)-q(u-iv))$

Published on 14 Nov 2019 - 7:53

score 49 · Answer 9 · 2019-11-25 02:11:37

49

Views

Real quadratic spaces and rational quadratic spaces

Published on 25 Nov 2019 - 2:11

score 44 · Answer 10 · 2019-12-12 14:56:27

44

Views

show that $[f]_{B_1}$ is congruent to $[f]_{B_2}$

Published on 12 Dec 2019 - 14:56

score 62 · Answer 11 · 2019-12-13 05:45:27

62

Views

Differentiating a bilinear form wrt x

Published on 13 Dec 2019 - 5:45

score 318 · Answer 12 · 2019-12-31 06:04:29

318

Views

Alternating Bilinear form, nilpotent map problem: Where is the error?

Published on 31 Dec 2019 - 6:04

score 97 · Answer 13 · 2020-01-02 09:34:31

97

Views

Let B be a bilinear form on $M_n(\Bbb{C})$, $B(X,Y)=n\text{tr}(XY)-\text{tr}(X)\text{tr}(Y)$. Find $\text{rad }V$.

Published on 02 Jan 2020 - 9:34

score 378 · Answer 14 · 2020-01-04 21:36:22

378

Views

Dimension formula for subspace of finite dimensional vector space given a bilinear form and an orthogonal complement

Published on 04 Jan 2020 - 21:36

score 622 · Answer 15 · 2020-01-09 01:41:57

622

Views

Lax-Milgram as a corollary of Stampacchia theorem [Brezis book]

Published on 09 Jan 2020 - 1:41

List Question

3-dimensional form contains a hyperbolic plane

Killing Form for $\mathfrak{sl}_{n}(\Bbb{C})$

Proving/disproving that $A$ has at least two negative eigenvalues

Shilov's Linear Algebra, Chapter 7, Problem 16

From Summation Notation to Matrix Representation

Bilinear form obtained from Quadratic form

How to modify this proof to the case $\partial^2 f$ is not continuous?

Proof $f(u,v)=\frac{1}{4}(q(u+v)-q(u-v))+\frac{i}{4}(q(u+iv)-q(u-iv))$

Real quadratic spaces and rational quadratic spaces

show that $[f]_{B_1}$ is congruent to $[f]_{B_2}$

Differentiating a bilinear form wrt x

Alternating Bilinear form, nilpotent map problem: Where is the error?

Let B be a bilinear form on $M_n(\Bbb{C})$, $B(X,Y)=n\text{tr}(XY)-\text{tr}(X)\text{tr}(Y)$. Find $\text{rad }V$.

Dimension formula for subspace of finite dimensional vector space given a bilinear form and an orthogonal complement

Lax-Milgram as a corollary of Stampacchia theorem [Brezis book]

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