Morozov, Sergey

Essential spectrum of multiparticle Brown-Ravenhall operators in external field

Doc. Math., J. DMV 13, 51-79 (2008)


Summary: The essential spectrum of multiparticle Brown--Ravenhall operators is characterized in terms of two--cluster decompositions for a wide class of external fields and interparticle interactions and for the systems with prescribed symmetries.

Mathematics Subject Classification

81V55, 81Q10