Expansion of the resolvent in a Feshbach model.</b>

Raffaele Carlone, Domenico Finco

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Expansion of the resolvent in a Feshbach model.
Raffaele Carlone, Domenico Finco

Abstract. In this paper we extend the results proved in [7] about Feshbach resonances in a multichannel Hamiltonian H, proving a low energy expansion of the resolvent (H-k²)^-1 as k --> 0 in the resonant case.

Rend. Mat. Appl. (7) 39 (2018) 241-255; pdf file pdf

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ISSN 1120-7183 (print) ISSN 2532-3350 (online) Home Editorial Board Latest articles Published Volumes Historical Notes Editorial Policy Publication Ethics Instructions for Authors Copyright Subscription Information Editorial Office rendmat@mat.uniroma1.it	Back to: Published Volumes > Volume 39 (2) (2018) Expansion of the resolvent in a Feshbach model. Raffaele Carlone, Domenico Finco Abstract. In this paper we extend the results proved in [7] about Feshbach resonances in a multichannel Hamiltonian H, proving a low energy expansion of the resolvent (H-k²)^-1 as k --> 0 in the resonant case. Rend. Mat. Appl. (7) 39 (2018) 241-255; pdf