Wigner function of a so-called cat state. It is a generating function for all spatial autocorrelation functions of a given quantum-mechanical wavefunction ψ(x). Mathematical properties · Evolution equation for Wigner... |
| Функция Вигнера |  |
Функция Вигнера была введена Вигнером в 1932 году для изучения квантовых поправок к классической статистической механике. Целью было заменить волновую функцию, которая появляется в уравнении Шрёдингера на функцию распределения вероятности в... Википедия
The Wigner distribution function (WDF) is used in signal processing as a transform in time-frequency analysis. WDF (in red and yellow) vs FIR bank (in green) ... Time-frequency analysis... · Properties of the Wigner... |
9 июн. 2015 г. · We see the Wigner function enables us to describe quantum mechanical systems, using only a single mathematical object. |
We will study a different way of representing the wavefunction called the Wigner quasiprobability distribution, or for short, the Wigner function. |
10 янв. 2023 г. · The Wigner function, W(x,p), is a phase space distribution function which behaves similarly to the coordinate (|Ψ(x)|2) and momentum (|˜Ψ(p)|2) ... |
Wigner functions and Weyl transforms of operators offer a formulation of quantum mechanics that is equivalent to the standard approach given by the ... |
Wigner's quasi-probability distribution function in phase-space is a special (Weyl– Wigner) representation of the density matrix. |
The Wigner quasiprobability function is an important tool in quantum mechanics enabling discussion of its statistical aspects as a theory on a classical phase ... |
15 нояб. 2020 г. · The usual quantum mechanics based on Schroedinger's wave-function can be reformulated using a different distribution which behaves in some ... |
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