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instanton  

Definición

  • An instanton (or pseudoparticle) is a notion appearing in theoretical and mathematical physics. An instanton is a classical solution to equations of motion with a finite, non-zero action, either in quantum mechanics or in quantum field theory. More precisely, it is a solution to the equations of motion of the classical field theory on a Euclidean spacetime. (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Instanton)

Concepto genérico

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http://data.loterre.fr/ark:/67375/MDL-Z04D1WCP-P

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