• The phase-space formulation is a formulation of quantum mechanics that places the position and momentum variables on equal footing in phase space. The...
    27 KB (3,604 words) - 04:25, 25 May 2025
  • Thumbnail for Phase space
    The phase space of a physical system is the set of all possible physical states of the system when described by a given parameterization. Each possible...
    18 KB (2,123 words) - 04:26, 6 February 2025
  • the quantum phase space formulation and Hilbert space operators in the Schrödinger picture. Often the mapping from functions on phase space to operators...
    15 KB (2,271 words) - 11:17, 26 February 2025
  • functions on phase space, but as eigenvalues; more precisely as spectral values of linear operators in Hilbert space. These formulations of quantum mechanics...
    57 KB (7,911 words) - 18:07, 2 June 2025
  • time-dependent. In the phase-space formulation of quantum mechanics, substituting the Moyal brackets for Poisson brackets in the phase-space analog of the von...
    25 KB (4,046 words) - 15:56, 2 April 2025
  • referred to as a "microscopic state" Phase space formulation, a formulation of quantum mechanics in phase space Phase (waves), the position of a point in...
    4 KB (548 words) - 13:42, 22 May 2025
  • Phase-space representation of quantum state vectors is a formulation of quantum mechanics elaborating the phase-space formulation with a Hilbert space...
    13 KB (2,161 words) - 23:32, 28 November 2023
  • Thumbnail for Husimi Q representation
    quantum mechanics to represent the phase space distribution of a quantum state such as light in the phase space formulation. It is used in the field of quantum...
    6 KB (714 words) - 14:43, 6 June 2024
  • a suggested way of writing down the phase space distribution of a quantum system in the phase space formulation of quantum mechanics. The P representation...
    14 KB (2,600 words) - 09:52, 16 September 2024
  • the phase space formulation of quantum mechanics, the symplectic phase space of classical mechanics is deformed into a non-commutative phase space generated...
    22 KB (2,408 words) - 07:34, 9 May 2025
  • satisfied by operator commutators on a Hilbert space and equivalently in the phase space formulation of quantum mechanics by the Moyal bracket. Let +...
    8 KB (1,241 words) - 03:08, 4 April 2025
  • Thumbnail for Wave function
    Fermion Phase-space formulation Schrödinger equation Wave function collapse Wave packet The functions are here assumed to be elements of L2, the space of square...
    99 KB (13,587 words) - 10:15, 17 June 2025
  • system, where bounded classical trajectories are confined onto tori in phase space, tunnelling can be understood as the quantum transport between semi-classical...
    51 KB (6,491 words) - 23:10, 19 June 2025
  • Thumbnail for Canonical quantization
    symplectic space such that the leading term in the Taylor expansion over ħ of the commutator [A, B] expressed in the phase space formulation is iħ{A, B}...
    31 KB (4,736 words) - 07:13, 29 April 2025
  • Thumbnail for Quantum mechanics
    mechanics and quantum mechanics Macroscopic quantum phenomena Phase-space formulation Regularization (physics) Two-state quantum system A momentum eigenstate...
    99 KB (12,153 words) - 00:32, 16 June 2025
  • Interaction picture Schrödinger picture Heisenberg–Langevin equations Phase space formulation "Heisenberg representation". Encyclopedia of Mathematics. Retrieved...
    12 KB (2,152 words) - 18:34, 4 June 2025
  • this phase-space formulation. There results a complete phase space formulation of quantum mechanics, completely equivalent to the Hilbert-space operator...
    7 KB (1,102 words) - 10:44, 5 April 2025
  • who pioneered the largely operator-free formulation of quantum mechanics in phase space known as phase-space quantization. Groenewold was born on 29 June...
    7 KB (645 words) - 11:10, 30 March 2025
  • useful and important, as it underlies the alternate equivalent phase space formulation of conventional quantum mechanics. In mathematical physics, geometric...
    12 KB (1,514 words) - 05:06, 8 May 2025
  • arise naturally in the study of quantum mechanics when treated in phase space formulation, commonly used in quantum optics, time-frequency analysis, and...
    22 KB (3,379 words) - 13:28, 30 March 2025
  • Thumbnail for Wigner quasiprobability distribution
    quantum expectation values, and hence quantum mechanics, in phase space (see Phase-space formulation). In most of his correspondence with Moyal in the mid-1940s...
    38 KB (5,290 words) - 22:26, 28 May 2025
  • location in the complex plane (phase space) is centered at the position and momentum of a classical oscillator of the phase θ and amplitude |α| given by...
    49 KB (7,370 words) - 20:53, 25 May 2025
  • Thumbnail for Hamiltonian mechanics
    and thereby describe quantum mechanical diffusion in phase space (See Phase space formulation and Wigner–Weyl transform). This more algebraic approach...
    53 KB (9,323 words) - 04:39, 26 May 2025
  • two into a common mathematical framework in various ways. In the phase space formulation of quantum mechanics, which is statistical in nature, logical connections...
    12 KB (1,511 words) - 07:12, 14 February 2025
  • Thumbnail for Path integral formulation
    This formulation has proven crucial to the subsequent development of theoretical physics, because manifest Lorentz covariance (time and space components...
    86 KB (14,277 words) - 08:57, 19 May 2025
  • representation change, however, Weyl's map underlies the alternate phase-space formulation of conventional quantum mechanics. Half-form Lagrangian foliation...
    12 KB (1,636 words) - 13:36, 6 June 2025
  • Koopman observed that the phase space of the classical system can be converted into a Hilbert space. According to this formulation, functions representing...
    36 KB (4,651 words) - 07:25, 2 June 2025
  • Thumbnail for Probability amplitude
    Matter wave Phase space formulation Uncertainty principle Ward's probability amplitude Wave packet The spanning set of a Hilbert space does not suffice for...
    27 KB (3,522 words) - 05:06, 24 February 2025
  • equation Interaction picture Heisenberg picture Phase space formulation POVM Mathematical formulation of quantum mechanics Schrödinger functional At t...
    10 KB (1,469 words) - 02:28, 6 August 2023
  • Quantum characteristics are phase-space trajectories that arise in the phase space formulation of quantum mechanics through the Wigner transform of Heisenberg...
    26 KB (3,908 words) - 20:21, 25 February 2025