Non equilibrium conditions and temperature

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SUMMARY

In non-equilibrium conditions, temperature can be defined in specific contexts, such as the temperature of a two-state atomic population during inversion. However, it is generally not feasible to assign a unique temperature under these conditions. The discussion also touches on the relevance of the Zeroth Law of Thermodynamics in defining temperature in non-equilibrium scenarios.

PREREQUISITES
  • Understanding of the Zeroth Law of Thermodynamics
  • Familiarity with atomic population inversion
  • Basic knowledge of thermodynamic principles
  • Concept of equilibrium vs. non-equilibrium states
NEXT STEPS
  • Research the implications of the Zeroth Law of Thermodynamics in non-equilibrium systems
  • Study the concept of atomic population inversion in detail
  • Explore advanced thermodynamic definitions of temperature
  • Investigate real-world applications of non-equilibrium thermodynamics
USEFUL FOR

Physicists, thermodynamic researchers, and students studying non-equilibrium thermodynamics will benefit from this discussion.

engineer23
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For non-equilibrium conditions, can temperature be defined?
Does this relate to the zeroeth law of thermo?

Thanks!
 
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Sometimes a temeprature can be formally defined: the temperature of a 2-state atomic population during inversion, for example.

Generally, it is not possible to assign a unique temperature.
 

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