Self-adjointness of Dirac operators via Hardy-Dirac inequalities
classification
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math-phmath.MP
keywords
dirachardy-diracinequalitiesoperatorscaseclassconstructedcoulombic
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Distinguished selfadjoint extensions of Dirac operators are constructed for a class of potentials including Coulombic ones up to the critical case, $-|x|^{-1}$. The method uses Hardy-Dirac inequalities and quadratic form techniques.
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