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Peculiar temperature-dependent charge response of frustrated chain cuprates near a critical point
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SYSNO ASEP 0336712 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Peculiar temperature-dependent charge response of frustrated chain cuprates near a critical point Title Zvláštnosti teplotně závislé nábojové odezvy frustovaných řetízkových kuprátů blízko kritického bodu Author(s) Drechsler, S.-L. (DE)
Málek, Jiří (FZU-D) RID
Nishimoto, S. (DE)
Nitzsche, U. (DE)
Kuzian, R. (DE)
Eschrig, H. (DE)
Rösner, H. (DE)Number of authors 7 Source Title Journal of Physics: Conference Series. - : Institute of Physics Publishing - ISSN 1742-6588
Roč. 145, č. 1 (2009), 012060/1-012060/4Number of pages 4 s. Language eng - English Country GB - United Kingdom Keywords optical conductivity ; frustrated spin systems ; Hubbard model ; critical poin Subject RIV BM - Solid Matter Physics ; Magnetism CEZ AV0Z10100520 - FZU-D (2005-2011) DOI 10.1088/1742-6596/145/1/012060 Annotation The optical conductivity of CuO2 chains is calculated within Hubbard model at finite temperature. The relative weights of Zhang-Rice singlet and triplet excitations are studied near critical point of frustrated spin systems. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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