Showing quant-phShow all
2 papers · 1 filter
quant-ph2025
Quantum Dynamics and Elementary Excitations in Superfluid He4 Films at Low Temperatures
Vladimir I. Kruglov, Houria Triki
We have formulated a novel quantum nonlinear Schrodinger equation describing of superfluid He4 in films at low temperatures. It is shown that in classical limit the found nonlinear…
quant-ph2024
Axiomatic foundation of quantum measurements and survival effect
Vladimir I. Kruglov
The axiomatic theory of quantum first-kind measurements is developed in a rigorous form based on five Postulates. The measurement theory for observable with continuous spectrum is…