On the thermodynamic limit at a quantum critical point
dc.contributor.author | Geyer, H. B. | en_ZA |
dc.contributor.author | Heiss, W. D. | en_ZA |
dc.contributor.author | Scholtz, F. G. | en_ZA |
dc.date.accessioned | 2011-05-15T15:55:14Z | |
dc.date.available | 2011-05-15T15:55:14Z | |
dc.date.issued | 2005 | |
dc.description | CITATION: Geyer, H. B., Heiss, W. D. & Scholtz, F. G. 2005. On the thermodynamic limit at a quantum critical point. South African Journal of Science, 101(11-12): 536-537. | |
dc.description | The original publication is available at https://journals.co.za | |
dc.description.abstract | Open questions regarding the uniqueness and existence of the thermodynamic limit at a quantum critical point are discussed in the context of the Lipkin model, a popular model in many-body theory. This model illustrates a quantum phase transition, including spontaneous symmetry breaking. The thermodynamic limit seemingly yields different answers depending on the approach used. The discussion is based on recent developments, including a joint publication by the authors. | |
dc.description.uri | https://journals.co.za/content/sajsci/101/11-12/EJC96320 | |
dc.description.version | Publisher's version | |
dc.format.extent | 2 pages | |
dc.identifier.citation | Geyer, H. B., Heiss, W. D. & Scholtz, F. G. 2005. On the thermodynamic limit at a quantum critical point. South African Journal of Science, 101(11-12): 536-537 | |
dc.identifier.issn | 1996-7489 (online) | |
dc.identifier.issn | 0038-2353 (print) | |
dc.identifier.uri | http://hdl.handle.net/10019.1/9657 | |
dc.language.iso | en_ZA | en_ZA |
dc.publisher | Academy of Science for South Africa | |
dc.rights.holder | Academy of Science for South Africa | |
dc.subject | Quantum theory | |
dc.subject | Energy levels (Quantum mechanics) | |
dc.title | On the thermodynamic limit at a quantum critical point | en_ZA |
dc.type | Article |
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