Abstract
We study regularity of bound states pertaining to embedded eigenvalues of a self-adjoint operator $H$, with respect to an auxiliary operator $A$ that is conjugate to $H$ in the sense of Mourre. We work within the framework of singular Mourre theory which enables us to deal with confined massless Pauli-Fierz models, our primary example, and many-body AC-Stark Hamiltonians. In the simpler context of regular Mourre theory our results boils down to an improvement of results obtained recently in [Ca,CGH].
Originalsprog | Engelsk |
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Tidsskrift | Reviews in Mathematical Physics |
Vol/bind | 23 |
Nummer | 5 |
Sider (fra-til) | 453-530 |
Antal sider | 78 |
ISSN | 0129-055X |
DOI | |
Status | Udgivet - 2011 |