Results 61 to 70 of about 17,576,833 (205)

Quantum Resistive Transition in Type II Superconductors under Magnetic Field

open access: yes, 1995
It is shown that, within a Ginzburg-Landau (GL) formalism, the superconducting fluctuation is insulating at zero temperature even if the fluctuation dynamics is metallic (dissipative). Based on this fact, the low temperature behavior of the $H_{c2}$-line
Abrahams E.   +9 more
core   +1 more source

Pregnancy in an Asymptomatic Woman with Porencephalic and Arachnoid Cysts

open access: yesCase Reports in Obstetrics and Gynecology, 2020
A 25-year-old woman presented to the obstetric clinic in her first pregnancy. The patient was accompanied by her mother who reported an episode of intracerebral hemorrhage after birth and also remembered access to the emergency department after ...
Franco Pepe   +6 more
doaj   +1 more source

First-Order Vortex Lattice Melting and Magnetization of YBa$_2$Cu$_3$O$_{7-\delta}

open access: yes, 1995
We present the first non-mean-field calculation of the magnetization $M(T)$ of YBa$_2$Cu$_3$O$_{7-\delta}$ both above and below the flux-lattice melting temperature $T_m(H)$.
D. E. Farrell   +22 more
core   +1 more source

Vortex structure in $d$-wave superconductors [PDF]

open access: yes, 1995
Vortex structure of pure $d_{x^2-y^2}$-wave superconductors is microscopically analyzed in the framework of the quasi-classical Eilenberger equations. Selfconsistent solution for the $d$-wave pair potential is obtained for the first time in the case of ...
A. J. Berlinsky   +33 more
core   +2 more sources

Vortex structure and resistive transitions in high-Tc superconductors

open access: yes, 1995
The nature of the resistive transition for a current applied parallel to the magnetic field in high-Tc materials is investigated by numerical simulation on the three dimensional Josephson junction array model.
A. Arribere   +32 more
core   +1 more source

Critical State Flux Penetration and Linear Microwave Vortex Response in YBa_2Cu_3O_{7-x} Films

open access: yes, 1996
The vortex contribution to the dc field (H) dependent microwave surface impedance Z_s = R_s+iX_s of YBa_2Cu_3O_{7-x} thin films was measured using suspended patterned resonators.
A. B. Pippard   +32 more
core   +1 more source

Automation of the air station PN-2800 by the Allen Bradley CompactLogix platform

open access: yesACI Avances en Ciencias e Ingenierías, 2011
This paper describes the automation of the air station PN-2800 by the Allen Bradley CompactLogix platform; it is an integral part of the Laboratory Industrial Control, Department of Electrical and Electronics of the Polytechnic School Army (ESPE), called
Paúl Ayala   +3 more
doaj   +1 more source

Con sin negaci?n, sin con negaci?n y con con sin

open access: yes, 2023
Este trabajo analiza la relaci?n que se establece entre la preposici?n con y la preposici?n sin, y argumenta que dicha relaci?n est? basada en la sem?ntica conceptual y no en una relaci?n gramatical. Propongo que los dos grupos de lecturas de la preposici?n con, sim?tricas y no sim?tricas, se diferencian por la estructura sint?ctica interna de la ...
openaire   +1 more source

Devil\u27s Drink [PDF]

open access: yes, 2019
Prose by Con Murray. Finalist in the 2019 Manuscripts Prose Contest.
Murray, Con
core   +1 more source

Diferencias territoriales en el reconocimiento de la discapacidad de niños y adolescentes con cáncer en España | Territorial differences in recognition of disability of children and adolescents with cancer in Spain

open access: yesRevista Española de Discapacidad, 2019
El impacto del diagnóstico de cáncer en niños y adolescentes afecta a todas las áreas individuales y familiares desde el momento del diagnóstico colocándolos en situación de discapacidad.
Jorgina Garrido Casas   +4 more
doaj  

Home - About - Disclaimer - Privacy