Expansion of the resolvent in a Feshbach model
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 − k^2)^(−1) as k → 0 in the resonant case.
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Sapienza Università Editrice
2018-01-01
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| Series: | Rendiconti di Matematica e delle Sue Applicazioni |
| Subjects: | |
| Online Access: | http://www1.mat.uniroma1.it/ricerca/rendiconti/39_2_(2018)_241-255.html |