Spin-1 chain doped with mobile S = 1/2 fermions

Beat Ammon; Masatoshi Imada

doi:10.1103/PhysRevLett.85.1056

Spin-1 chain doped with mobile S = 1/2 fermions

Beat Ammon, Masatoshi Imada

Research output: Contribution to journal › Article › peer-review

10 Citations (Scopus)

Abstract

A new hierarchy of energy scales in the spin sector with gapless spin modes was addressed. Experimental evidence was obtained, indicating that the spin gap is immediately destroyed upon doping of mobile electrons in a S = 1 chain with a level difference.

Original language	English
Pages (from-to)	1056-1059
Number of pages	4
Journal	Physical Review Letters
Volume	85
Issue number	5
DOIs	https://doi.org/10.1103/PhysRevLett.85.1056
Publication status	Published - 2000 Jul 31
Externally published	Yes

ASJC Scopus subject areas

Physics and Astronomy(all)

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10.1103/PhysRevLett.85.1056

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abstract = "A new hierarchy of energy scales in the spin sector with gapless spin modes was addressed. Experimental evidence was obtained, indicating that the spin gap is immediately destroyed upon doping of mobile electrons in a S = 1 chain with a level difference.",

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AU - Imada, Masatoshi

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Spin-1 chain doped with mobile S = 1/2 fermions

Abstract

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