lars onsager

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Thân thiện
Definition
  1. Proper noun:
    • Lars Onsager: A United States chemist, born in Norway, renowned for his fundamental contributions to thermodynamics and statistical mechanics. He is particularly noted for his formulation of the reciprocal relations in irreversible processes, for which he received the Nobel Prize in Chemistry in 1968.
Usage Examples
  • Proper noun:
    • The Onsager reciprocal relations, developed by Lars Onsager, are a cornerstone of non-equilibrium thermodynamics.
    • Lars Onsager's theoretical work provided deep insights into the behavior of electrolytes and phase transitions.
Advanced Usage

  • "Onsager reciprocal relations": A set of equations in thermodynamics that describe the symmetry between cross-coupled transport phenomena (e.g., thermoelectricity).

    • The validity of the Onsager reciprocal relations was a major breakthrough in physical chemistry.

  • "Onsager's regression hypothesis": A principle stating that the relaxation of macroscopic fluctuations follows the same laws as the regression of microscopic disturbances.

    • The analysis was based on Onsager's regression hypothesis.
Variants and Related Words
  • Onsagerian (adj): Pertaining to or characteristic of the work or theories of Lars Onsager.
    • The solution required an Onsagerian approach to irreversible processes.
Synonyms
  • Nobel laureate in Chemistry (1968)
  • Theoretical chemist
  • Statistical mechanician
Related Terms and Concepts
  • Irreversible thermodynamics: The branch of thermodynamics to which Onsager made seminal contributions.
  • Ising model: A mathematical model of ferromagnetism that Onsager solved exactly in two dimensions, a landmark achievement in statistical mechanics.
  • Debye–Hückel–Onsager theory: An extension of the Debye–Hückel theory for the conductivity of electrolytic solutions, incorporating the Onsager correction.
Noun
  1. United States chemist (born in Norway) noted for his work in thermodynamics (1903-1976)

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