- Thread starter
- Moderator
- #1
- Jan 26, 2012
- 995
Here's this week's problem!
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Problem: If $A$ and $B$ are self-adjoint linear operators, show that $AB$ is self-adjoint if and only if $AB = BA$.
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Remember to read the POTW submission guidelines to find out how to submit your answers!
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Problem: If $A$ and $B$ are self-adjoint linear operators, show that $AB$ is self-adjoint if and only if $AB = BA$.
-----
Remember to read the POTW submission guidelines to find out how to submit your answers!