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when toggle format what by license comment
Sep 20, 2017 at 18:30 comment added Christian Remling This should be easy if $a$ dominates the entries of $H$, and in general, I'm not even sure right now it's true (though it well might be).
Sep 20, 2017 at 13:29 comment added Weisbrot @PiyushGrover Yes.
Sep 20, 2017 at 13:28 review First posts
Sep 20, 2017 at 13:39
Sep 20, 2017 at 13:28 comment added Piyush Grover 1 means identity here ?
Sep 20, 2017 at 13:25 history asked Weisbrot CC BY-SA 3.0