抄録
A study on Bardeen, Cooper, Schrieffer (BCS)-like Bogoliubov quasiparticles in high-Tc superconductors observed by angle-resolved photoemission spectroscopy was presented. The full energy dispersion of Bogoliubov quasiparticles were observed with determining the coherence factors above and below EF as a function of momentum from the spectral intensity as well as from the energy dispersion based on BCS theory. A good agreement between the experimental and the theoretical prediction suggested the basic validity of BCS formalism in describing the superconducting state of cuprates.
本文言語 | English |
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論文番号 | 217002 |
ページ(範囲) | 2170021-2170024 |
ページ数 | 4 |
ジャーナル | Physical Review Letters |
巻 | 90 |
号 | 21 |
出版ステータス | Published - 2003 5月 30 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(全般)