Results 71 to 80 of about 9,958,602 (243)

Vom Kondo-Box-Problem zur Physik der Kondo-Gitter-Box [PDF]

open access: yes, 2013
The Kondo effect, the screening of the spin of an impurity by the conduction electrons of a metallic host system, is a standard problem in solid state physics. At weak coupling strengths between the host system and a group of impurities, the Kondo effect
Schwabe, Andrej
core  

Coexistence of ferromagnetism and Kondo effect in the underscreened Kondo lattice

open access: yes, 2007
The coexistence of ferromagnetic order and Kondo behavior, that has been experimentally observed in some uranium compounds, is studied in the framework of an underscreened Kondo lattice model within the mean-field approach.
J. R. Iglesias   +7 more
core   +1 more source

Competition between quantum spin tunneling and Kondo effect [PDF]

open access: yes, 2016
Quantum spin tunneling and Kondo effect are two very different quantum phenomena that produce the same effect on quantized spins, namely, the quenching of their magnetization.
Jacob, David   +3 more
core   +1 more source

Epilepsy surgery: From bench to the clinics

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Recent advances in epilepsy surgery in patients with intractable epilepsy make it possible to study the mechanism of epilepsy in human brains. However, the true extent and propagation of each epileptogenic area from the epileptogenic focus in each patient is still difficult to perform “epilepsy cure” by surgery.
Tatsuya Tanaka
wiley   +1 more source

Heterodimensional Kondo superlattices with strong anisotropy

open access: yesNature Communications
Localized magnetic moments in non-magnetic materials, by interacting with the itinerary electrons, can profoundly change the metallic properties, developing various correlated phenomena such as the Kondo effect, heavy fermion, and unconventional ...
Qi Feng   +11 more
doaj   +1 more source

Kondo Effect in a Many-Electron Quantum Ring

open access: yes, 2004
The Kondo effect is investigated in a many-electron quantum ring as a function of the magnetic field. For fields applied perpendicular to the plane of the ring a modulation of the Kondo effect with the Aharonov-Bohm period is observed.
Ihn, Thomas   +9 more
core   +1 more source

Cavity-enhanced Kondo effect [PDF]

open access: yes
In metals containing magnetic impurities, conduction electrons screen the magnetic impurities and induce the Kondo effect, i.e., the enhancement of the electrical resistance at low temperatures.
Mochida, Jun, Ashida, Yuto
core   +1 more source

A Case of Systemic Amyloidosis Diagnosed After Excision of a Cutaneous Tumour of the Buttocks

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT A 72‐year‐old Japanese man was referred to our hospital with two tumours on the buttocks. Two solitary, 2.5 × 1.5 cm‐sized, dark brown, well‐demarcated elevated plaques were observed, one on each side of the gluteal cleft, and dermoscopic examination showed comedo‐like openings, multiple milia‐like cysts, and a cerebriform pattern with ...
Tomomichi Shimizu   +9 more
wiley   +1 more source

Holographic mean field theory and Kondo lattice

open access: yesJournal of High Energy Physics
We first study a non-relativistic field theory model for the Kondo lattice by introducing the Kondo condensation, whose main effect is the hybridization of the flat band of the localized electron with dispersive one of the itinerant electron. The problem
Young-Kwon Han   +3 more
doaj   +1 more source

Conformal field theory analysis of the QCD Kondo effect

open access: yes, 2019
International audienceWe study nonperturbative aspects of the QCD Kondo effect, which has been recently proposed for the finite density and strong magnetic field systems, using conformal field theory describing the low-energy physics near the IR fixed ...
Kimura, Taro, Ozaki, Sho
core   +1 more source

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