User Peter - Physics Meta Stack Exchange

Peter

Member for 9 years, 10 months
Last seen more than 7 years ago

Toronto, Canada

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Yearling

Nov 13, 2019

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41

Is $\sum_{n=1}^\infty \frac{\sin(2n)}{1+\cos^4(n)}$ convergent?

14

Norm of self-adjoint operator

14

Position operator in QFT

14

$e_n \to 0$ weakly in $l^\infty$

13

$\frac{d}{dt} (A+t B)^p\,\text{ for } p\geq 1$