
pmid: 9994787
Plusieurs techniques experimentales telles que la photoemission, la diffusion Compton, l'annihilation des positons, utilisent l'excitation ou la destruction d'un electron pour mesurer la distribution des quantites de mouvement (ħk) des electrons. La structure de ces distributions des quantites de mouvement qui resulte de la surface de Fermi d'un liquide de Fermi est bien connue, mais cette structure peut egalement resulter des correlations electroniques dans un systeme fortement correle. On examine la distribution des quantites de mouvement d'un systeme electronique bidimensionnel fortement correle dans lequel le spin et les degres de liberte de la charge sont decouples, en utilisant comme systeme modele une description spinon-holon non interactive des excitations du modele de Hubbard bidimensionnel
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
