- #1

- 2

- 0

matrices A with det(A+id)=0 is a submanifold diffeomorphic to real projective plane.

Thanks.

- Thread starter Xang
- Start date

- #1

- 2

- 0

matrices A with det(A+id)=0 is a submanifold diffeomorphic to real projective plane.

Thanks.

- #2

Hurkyl

Staff Emeritus

Science Advisor

Gold Member

- 14,916

- 19

Well, what ideas have you had on it so far? Where are you stuck?

- #3

- 2

- 0

- Replies
- 2

- Views
- 3K

- Replies
- 0

- Views
- 2K

- Last Post

- Replies
- 3

- Views
- 865

- Last Post

- Replies
- 1

- Views
- 2K

- Last Post

- Replies
- 1

- Views
- 2K

- Last Post

- Replies
- 11

- Views
- 2K

- Last Post

- Replies
- 14

- Views
- 1K

- Last Post

- Replies
- 3

- Views
- 3K

- Replies
- 2

- Views
- 2K

- Last Post

- Replies
- 2

- Views
- 3K