Abstract
By considering nuclear and ultracold trapped atomic systems, we review the trajectory of Efimov excited states in the complex plane by changing the two-body scattering lengths and one three-body scale.
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Frederico, T., Yamashita, M.T.: Scales of critically stable few-body halo systems. Nucl. Phys. A 790, 116c (2007); and references therein
Mazumdar I., Rau A.R.P., Bhasin V.S.: Efimov states and their fano resonances in a neutron-rich nucleus. Phys. Rev. Lett. 97, 062503 (2006)
Mazumdar I., Rau A.R.P., Bhasin V.S.: Mazumdar, Rau, and Bhasin reply. Phys. Rev. Lett. 99, 269202 (2007)
Frederico T., Tomio L., Delfino A., Amorim A.E.A.: Scaling limit of weakly bound triatomic states. Phys. Rev. A 60, R9 (1999)
Canham D.L., Hammer H.-W.: Universal properties and structure of halo nuclei. Eur. Phys. J. A 37, 367 (2008)
Yamashita M.T., Frederico T., Tomio L.: Comment on “Efimov states and their fano resonances in a neutron-rich nucleus”. Phys. Rev. Lett. 99, 269201 (2007)
Yamashita M.T., Frederico T., Tomio L.: Trajectory of neutron-neutron-18C excited three-body state. Phys. Lett. B 660, 339 (2008)
Yamashita M.T., Frederico T., Tomio L.: Neutron-19C scattering near an Efimov state. Phys. Lett. B 670, 49 (2008)
Thogersen M., Fedorov D.V., Jensen A.S.: Universal properties of Efimov physics beyond the scattering length approximation. Phys. Rev. A 78, 020501 (2008)
Tobias Kraemer, private communication
Kraemer T., Mark M., Waldburger P., Danzl J.G., Chin C., Engeser B., Lange A.D., Pilch K., Jaakkola A., Nagerl H.-C, Grimm R.: Evidence for Efimov quantum states in an ultracold gas of caesium atoms. Nature 440, 315 (2006)
Bringas F., Yamashita M.T., Frederico T.: Triatomic continuum resonances for large negative scattering lengths. Phys. Rev. A 69, 0410702 (2004)
Yamashita M.T., Frederico T., Tomio L.: Three-boson recombination at ultralow temperatures. Phys. Lett. A 363, 468 (2007)
Yamashita M.T., Frederico T., Tomio L., Delfino A.: Weakly bound atomic trimers in ultracold traps. Phys. Rev. A 68, 033406 (2003)
Knoop, S., Ferlaino, F., Mark, M., Berninger, M., Schoebel, H., Naegerl, H.-C., Grimm, R.: Observation of an Efimov-like resonance in ultracold atom-dimer scattering. arXiv:0807.3306
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This article is based on the presentation by T. Frederico at the Fifth Workshop on Critical Stability, Erice, Sicily.
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Frederico, T., Yamashita, M.T. & Tomio, L. Virtual States, Halos and Resonances in Three-Body Atomic and Nuclear Systems. Few-Body Syst 45, 215–218 (2009). https://doi.org/10.1007/s00601-009-0020-0
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DOI: https://doi.org/10.1007/s00601-009-0020-0