Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Michel Héritier"'
Autor:
Michel Héritier
Cet ouvrage de référence en physique de la matière condensée fait le point sur des questions très actuelles du domaine, telles que les systèmes de particules fortement corrélées, la physique au-delà du liquide de Fermi, la supraconductivité
Publikováno v:
Journal of Low Temperature Physics. 142:461-464
We study the effect of the ClO4 anion ordering on the superconducting (SC) and Spin Density Wave (SDW) phases of the (TMTSF)2ClO4.. Based on a renormalizationgroup theory, we find that by suppressing the anion ordering the original SC phase is follow
Publikováno v:
physica status solidi (b). 241:1216-1222
We briefly review some key properties of the quasi-one dimensional organic conductors. We focus on some puzzling issues of the normal state in particular the problem of dimensional crossover. We show that several features of the normal state are cons
Publikováno v:
Journal de Physique IV (Proceedings). 114:67-71
We propose a model to study the spin density wave (SDW) phases under a high magnetic field in the relaxed (TMTSF) 2 ClO 4 salt where the ClO - 4 anions undergoe an orientational ordering transition. This opens a gap at the original Fermi surface and
Publikováno v:
The European Physical Journal B - Condensed Matter. 34:33-39
We consider the competition between the one dimensionalization effect due to a magnetic field and the hopping parameters in quasi-one-dimensional conductors. Our study is based on a perturbative renormalization group method with three cut-off paramet
Publikováno v:
Journal de Physique IV. 12:61-64
We present a model comparing the free energy of a phase exhibiting a segregation between spin density wave (SDW) and metallic domains (eventually superconducting domains) and the free energy of homogeneous phases which explains the findings observed
Publikováno v:
Hyperfine Interactions. 133:245-251
The κ-(BEDT-TTF)2X organic superconductors are described by a two parameter 2D Fermi surface model, in which bandwidth and departure from perfect nesting can be varied. We have studied the spin fluctuations effect on the normal state properties in a
Publikováno v:
Physica B: Condensed Matter. 405:S256-S258
The superconducting critical fields in quasi-1d organic Bechgaard salts are very large. Such large values are not compatible with a uniform singlet phase. Therefore, two different order parameter symmetries have been proposed to account for these lar
Publikováno v:
Physical Review B. 62:5957-5964