Observing the heavy fermions in CeCoIn5 by angle-resolved photoemission

Research output: Contribution to journalConference articleContributedpeer-review

Contributors

  • A. Koitzsch - , TUD Dresden University of Technology, Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • Sn. Borisenko - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • D. Inosov - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • J. Geck - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • V. B. Zabolotnyy - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • H. Shiozawa - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • M. Knupfer - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • J. Fink - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • B. Buechner - , Leibniz Institute for Solid State and Materials Research Dresden (Author)
  • E. D. Bauer - , Los Alamos National Laboratory (Author)
  • J. L. Sarrao - , Los Alamos National Laboratory (Author)
  • R. Follath - , Medical Physics (Author)

Abstract

We have investigated the low-energy electronic structure of the heavy fermion superconductor CeCoIn5 by angle-resolved photoemission. In particular, we study the role of the 4f electrons by Ce 4d-4f resonant photoemission spectroscopy. We observe a k-dependent hybridization and report on the temperature dependence of the f-states. (C) 2007 Elsevier B.V. All rights reserved.

Details

Original languageEnglish
Pages (from-to)666-667
Number of pages2
JournalPhysica C: Superconductivity and its Applications
Volume460-462
Issue numberPart 1
Publication statusPublished - 1 Sept 2007
Peer-reviewedYes
Externally publishedYes

Conference

Title8th International Conference on Materials and Mechanisms of Superconductivity and High Temperature Superconductors
Duration9 - 14 July 2006
CityDresden
CountryGermany

External IDs

Scopus 34548168245
ORCID /0000-0002-2438-0672/work/142253074

Keywords

Keywords

  • heavy fermions, electronic structure, ARPES