Self-adjointness and invariance of the essential spectrum for Dirac operators defined as quadratic forms
1976 ◽
Vol 48
(3)
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pp. 235-247
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2020 ◽
Vol 54
(2)
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pp. 145-148
1983 ◽
Vol 19
(1)
◽
pp. 33-57
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Keyword(s):
1982 ◽
Vol 18
(3)
◽
pp. 973-985
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2017 ◽
Vol E100.A
(1)
◽
pp. 18-25
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Keyword(s):