Isn’t the Hamiltonian always hermitian?
Posted by Mark I, at physics.stackexchange.com,
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.130201 If the analysis presented here can be made rigorous to…
What is the spectrum of $\hat x \hat p + \hat p \hat x$?
Posted by Nicolás Quesada, at physics.stackexchange.com,
In quantum mechanics we know that the canonical position $\hat x$ and momentum operator $\hat p$ satisfying \begin{align} [\hat…
PT Symmetry and the Riemann Hypothesis
Posted by Stopple, at mathoverflow.net,
Recently there have been articles in Quanta, in Science Alert, and at phys.org among others, on possible recent progress toward…
Riemann hypothesis: is Bender-Brody-Müller Hamiltonian a new line of attack?
Posted by Slava Kashcheyevs, at math.stackexchange.com,
There is a beautiful paper in Physical Review Letters [PRL 118, 130201 (2017), DOI:10.1103/PhysRevLett.118.130201] by Carl…