Pith. sign in

REVIEW 2 cited by

On Existence of Ground States in the Spin Boson Model

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2102.13373 v1 pith:QUGTCTIP submitted 2021-02-26 math-ph math.MPmath.SP

classification math-phmath.MPmath.SP
keywords groundbosonconstantexistencemodelspinstatesarbitrary
verification ladder T0 review T1 audit T2 compute T3 formal
0 comments
read the original abstract

We show the existence of ground states in the massless spin boson model without any infrared regularization. Our proof is non-perturbative and relies on a compactness argument. It works for arbitrary values of the coupling constant under the hypothesis that the second derivative of the ground state energy as a function of a constant external magnetic field is bounded.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. On the Ising Phase Transition in the Infrared-Divergent Spin Boson Model

    math-ph 2025-01 conditional novelty 8.0 of 10

    Infrared-divergent spin boson model loses its ground state above a finite critical coupling, proved via long range order in a dual continuum Ising model.

  2. Ultraviolet Renormalization of Spin Boson Models I. Normal and 2-Nilpotent Interactions

    math-ph 2025-02 conditional novelty 7.0 of 10

    The paper proves that generalized spin-boson models with normal or 2-nilpotent interactions can be ultraviolet renormalized, with norm resolvent convergence of the regularized Hamiltonians to an explicitly constructed...

Pith tools