Abstract
The quasiparticle weight of the two-dimensional Hubbard model in the t-matrix approximation is discussed in comparison with a recent report by Yokoyama and Fukuyama (J. Phys. Soc. Jpn. 66 (1997), 529) where the breakdown of the quasiparticle description of the Fermi liquid was concluded.
| Original language | English |
|---|---|
| Pages (from-to) | 1019-1021 |
| Number of pages | 3 |
| Journal | Progress of Theoretical Physics |
| Volume | 97 |
| Issue number | 6 |
| DOIs | |
| Publication status | Published - Jun 1997 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)