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

Beat Ammon, Masatoshi Imada

Research output: Contribution to journalArticlepeer-review

10 Citations (Scopus)


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 languageEnglish
Pages (from-to)1056-1059
Number of pages4
JournalPhysical Review Letters
Issue number5
Publication statusPublished - 2000 Jul 31
Externally publishedYes

ASJC Scopus subject areas

  • Physics and Astronomy(all)


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