dorsal/arxiv
View SchemaOrderly spectra from random interactions
| Authors | C. W. Johnson, G. F. Bertsch, D. J. Dean |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/9802066 |
| URL | https://arxiv.org/abs/nucl-th/9802066 |
| DOI | 10.1103/PhysRevLett.80.2749 |
| Journal | Phys.Rev.Lett. 80 (1998) 2749-2753 |
Abstract
We investigate the low-lying spectra of many-body systems with random two-body interactions, specifying that the ensemble be invariant under particle-hole conjugation.Surprisingly we find patterns reminiscent of more orderly interactions, such as a predominance of J=0 ground states separated by a gap from the excited states, and evidence of phonon vibrations in the low-lying spectra.
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"abstract": "We investigate the low-lying spectra of many-body systems with random\ntwo-body interactions, specifying that the ensemble be invariant under\nparticle-hole conjugation.Surprisingly we find patterns reminiscent of more\norderly interactions, such as a predominance of J=0 ground states separated by\na gap from the excited states, and evidence of phonon vibrations in the\nlow-lying spectra.",
"arxiv_id": "nucl-th/9802066",
"authors": [
"C. W. Johnson",
"G. F. Bertsch",
"D. J. Dean"
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"doi": "10.1103/PhysRevLett.80.2749",
"journal_ref": "Phys.Rev.Lett. 80 (1998) 2749-2753",
"title": "Orderly spectra from random interactions",
"url": "https://arxiv.org/abs/nucl-th/9802066"
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