Timeline for Right inverse of integer matrix
Current License: CC BY-SA 4.0
7 events
when toggle format | what | by | license | comment | |
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Feb 22 at 11:26 | answer | added | loup blanc | timeline score: 2 | |
Feb 14 at 18:50 | comment | added | Benjamin Steinberg | You can find invertible over the integers matrices P,Q with PAQ in smith normal form. So if R is a right inverse to PAQ, then QRP^{-1} should be a right inverse to A | |
Feb 14 at 14:51 | comment | added | user61388 | This is correct. Can I then read the right inverse off of the matrices I would then use to compute the Smith Normal Form? | |
Feb 13 at 21:32 | comment | added | Benjamin Steinberg | Is it not just that the Smith normal form of A is the identity matrix followed by some zero columns? | |
Feb 13 at 21:15 | answer | added | Iosif Pinelis | timeline score: 1 | |
Feb 13 at 20:37 | history | edited | YCor | CC BY-SA 4.0 |
removed capitals from title
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Feb 13 at 20:26 | history | asked | user61388 | CC BY-SA 4.0 |