What Does POA Stand For?

POA stands for Peierls Onsager Approxn

POA, or Peierls Onsager Approximation, is a theoretical framework used in statistical mechanics and condensed matter physics to analyze the behavior of systems at low temperatures. It combines concepts from the Peierls model of magnetism and the Onsager analysis of phase transitions, providing insights into the thermodynamic properties and fluctuations of systems exhibiting ordering phenomena. The POA is particularly useful in studying complex interactions in materials with reduced dimensionality and understanding critical phenomena such as phase transitions and thermal fluctuations.

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Added on 10th August 2008 | Last edited on 22nd June 2025 | Edit Acronym

Other Meanings for POA