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Resonances in three-body systems with short and long-range interactions

2007/01/15 by E. Garrido, D. V. Fedorov, A. S. Jensen
Engineering · Physics and Astronomy · #Aerospace engineering #Atomic and Molecular Physics #Cold Atom Physics and Bose-Einstein Condensates #Engineering #Nuclear physics research studies #Physics #Range (aeronautics) #nucl-th

paper · pdf · doi:10.1016/j.nuclphysa.2007.03.033

published as Nucl.Phys.A790:96-102,2007 · invited talk at the 18th International Conference on Few-Body Problems in Physics, Santos-S.Paulo, August 21-26, 2006

arxiv created 2007/01/15 · openalex publication_date 2007/06/01 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

The complex scaling method permits calculations of few-body resonances with the correct asymptotic behaviour using a simple box boundary condition at a sufficiently large distance. This is also valid for systems involving more than one charged particle. We first apply the method on two-body systems. Three-body systems are then investigated by use of the (complex scaled) hyperspheric adiabatic expansion method. The case of the 2+ resonance in 6Be and 6Li is considered. Radial wave functions are obtained showing the correct asymptotic behaviour at intermediate values of the hyperradii, where wave functions can be computed fully numerically.

Citations