Highly Influenced

@inproceedings{TIX1997StrictPO, title={Strict Positivity of a Relativistic Hamiltoniandue to Brown and Ravenhallc}, author={C. TIX}, year={1997} }

- Published 1997

We prove that the spectrum of a suitably projected Dirac operator-sometimes called no-pair operator { introduced by Brown and Ravenhall is bounded from below by some positive constant when the nuclear charge is below some critical charge. This bound improves a result obtained recently by Evans et al and disproves a conjecture made by Hardekopf and Sucher. 1â€¦Â CONTINUE READING

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