Results 121 to 130 of about 19,027 (255)

TRANSPORT PROPERTIES OF THE STRONGLY CORRELATED SYSTEMS

open access: yesCondensed Matter Physics, 2004
The transport properties of various systems are studied here in the context of three different models. These are: - the disordered Hubbard model applicable to correlated binary alloys with a general disorder, - the Anderson model used in describing the ...
T.Domanski   +3 more
doaj   +1 more source

Hetero pairing and component-dependent pseudogap phenomena in an ultracold Fermi gas with mass imbalance

open access: yes, 2014
We investigate the superfluid phase transition and single-particle excitations in the BCS (Bareen-Cooper-Schrieffer)-BEC (Bose-Einstein condensation) crossover regime of an ultracold Fermi gas with mass imbalance. In our recent paper [R. Hanai, et.
Hanai, Ryo, Ohashi, Yoji
core   +1 more source

Optical properties of the pseudogap state in underdoped cuprates

open access: yes, 2011
Recent optical measurements of deeply underdoped cuprates have revealed that a coherent Drude response persists well below the end of the superconducting dome. In addition, no large increase in optical effective mass has been observed, even at dopings as
A. Hosseini   +36 more
core   +2 more sources

Carbon nanotube with pressure inducing pseudogaps: Kondo effect study [PDF]

open access: green, 2011
T. Lobo   +3 more
openalex   +1 more source

Mott criticality as the confinement transition of a pseudogap-Mott metal

open access: yesNew Journal of Physics
The phenomenon of Mott insulation involves the localisation of itinerant electrons due to strong local repulsion. Upon doping, a pseudogap (PG) phase emerges—marked by selective gapping of the Fermi surface without conventional symmetry breaking in spin ...
Abhirup Mukherjee   +5 more
doaj   +1 more source

Precursor Pairing Correlations and Pseudogaps

open access: yesProceedings of the International School of Physics “Enrico Fermi”, 1997
I begin by briefly reviewing various experimental results on the pseudogap phenomena in underdoped cuprates. I argue that, taken together, all of these lead to a picture of singlet pairing above $T_c$. I then explore the idea that the pseudogap is a normal state precursor of the superconducting gap due to local, dynamic pairing correlations in a state ...
openaire   +2 more sources

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