Wigner

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Definition

Proper noun A surname, most famously associated with Eugene Paul Wigner, a Hungarian-American theoretical physicist and mathematician who made significant contributions to nuclear physics and quantum mechanics.

Usage

This word is used almost exclusively as a proper noun to refer to the specific individual, Eugene P. Wigner, or to concepts named after him. * The Wigner-Eckart theorem simplifies the calculation of matrix elements in quantum mechanics. * Eugene Wigner was awarded the Nobel Prize in Physics in 1963. * The Wigner distribution function is a useful tool in time-frequency analysis.

Advanced Usage
  • Wigner's friend: A thought experiment in quantum mechanics extending the Schrödinger's cat paradox, which explores the role of consciousness in measurement.
  • Wigner-D matrix: In mathematics and physics, a matrix used in the representation theory of the rotation group.
  • Wigner-Eckart theorem: A fundamental theorem in quantum mechanics that deals with the matrix elements of tensor operators.
Variants and Related Words
  • Wignerian (adjective): Pertaining to or characteristic of the work or ideas of Eugene Wigner.
    • The paper presents a Wignerian interpretation of the measurement problem.
Synonyms
  • Eugene P. Wigner
  • Eugene Paul Wigner
Related Terms and Concepts
  • Wigner crystal: A predicted crystalline electron structure that forms under certain conditions in a low-density electron gas.
  • Wigner-Seitz cell: A primitive cell in a crystal structure, used in solid-state physics.
  • Wigner semicircle distribution: A probability distribution function that arises in random matrix theory.
Noun
  1. United States physicist (born in Hungary) noted for his work on the structure of the atom and its nucleus (1902-1995)

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