Characterization and uniqueness of distinguished self-adjoint extensions of Dirac operators

Self-adjointness and invariance of the essential spectrum for Dirac operators defined as quadratic forms

G. Nenciu · Communications in Mathematical Physics · 1976 · 105 citations

Natural Sciences, Physics, Quantum Mechanics +14

Essential selfadjointness of Dirac operators with a strongly singular potential

Upke-Walther Schmincke · Mathematische Zeitschrift · 1972 · 58 citations

Natural Sciences, Mechanical Engineering, Quantum Mechanics +11

Distinguished self-adjoint extensions of dirac operators constructed by means of cut-off potentials

Rainer W�st · Mathematische Zeitschrift · 1975 · 54 citations

Natural Sciences, Property Law, Quantum Mechanics +10

A convergence theorem for selfadjoint operators applicable to Dirac operators with cutoff potentials

Rainer W�st · Mathematische Zeitschrift · 1973 · 30 citations

Natural Sciences, Physics, Quantum Mechanics +12

Spectral properties of Dirac operators with singular potentials

Martin Klaus · Journal of Mathematical Analysis and Applications · 1979 · 20 citations

Natural Sciences, Physics, Quantum Mechanics +13