Stability of Discrete Ground State


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Please use this identifier to cite or link to this item:https://doi.org/10.14943/83814

Title:	Stability of Discrete Ground State
Authors:	Miyao, Tadahiro Browse this author
Authors:	Sasaki, Itaru Browse this author
Keywords:	Ground state
	discrete ground state
	generalized spinboson model
	Fock space
	Dereziński-Gérard model.
Issue Date:	14-Sep-2004
Publisher:	Department of Mathematics, Hokkaido University
Journal Title:	Hokkaido University Preprint Series in Mathematics
Volume:	663
Start Page:	1
End Page:	29
Abstract:	We present new criteria for a self-adjoint operator to have a ground state. As an application, we consider models of ``quantum particles'' coupled to a massive Bose field and prove the existence of a ground state of them, where the particle Hamiltonian does not necessarily have compact resolvent.
Type:	bulletin (article)
URI:	http://hdl.handle.net/2115/69468
Appears in Collections:	理学院・理学研究院 (Graduate School of Science / Faculty of Science) > Hokkaido University Preprint Series in Mathematics

Submitter: 数学紀要登録作業用

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