Timeline for Commutator formula in infinite dimensions
Current License: CC BY-SA 3.0
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| Jun 30, 2022 at 15:20 | comment | added | Frederik vom Ende | The Trotter sum formulae are also listed in Reed-Simon Vol.1 ("Functional Analysis", Theorem VIII.31): "For all $A,B$ self-adjoint with $A+B$ essentially self-adjoint on the intersection one has $\operatorname{s-lim} (e^{itA/n}e^{itB/n})^n=e^{i(A+B)t}$; if $A,B$ additionally are bounded from below, then $\operatorname{s-lim}(e^{-tA/n}e^{-tB/n})^n=e^{-t(A+B)}$". References are listed in the notes section following the chapter. | |
| Feb 9, 2013 at 19:33 | history | answered | András Bátkai | CC BY-SA 3.0 |