Complex scaling in two dimensions: first results
✍ Scribed by H. Lehr; C.A. Chatzidimitriou-Dreismann
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 358 KB
- Volume
- 186
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
We report here our first results solving the two-dimensional Schtiinger equation within the complex scaling framework. We employ a matrix technique to calculate bound-state and resonance energies. The basis set is determined by first solving the onedimensional problem (i.e. keeping in turn one coordinate constant). The basis functions for the full problem are then approximated by a set of products of the one-dimensional eigenfunctions. A3 a simple (non-separable) test case the H&on-Heiles potential was used, which has -under certain conditions -bound states, whose energies have been determined earlier.
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## Abstract The first and second correction‐to‐scaling exponents for two‐dimensional self‐avoiding walks have been estimated using exact enumeration data up to twenty‐two steps, and Monte Carlo simulation data from twenty‐three up to two hundred steps. It was found that Δ~1~, the first correction‐t