Zobrazeno 1 - 10
of 45
pro vyhledávání: '"C. T. Rieck"'
Publikováno v:
Journal of Physics: Condensed Matter. 16:S2715-S2733
A model of a long Josephson junction described by a nonlocal governing fluxon equation, assuming Newtonian dissipation, is presented and studied analytically as well as numerically. From a ballistic trial solution for a steadily moving 2π phase diff
Publikováno v:
Journal of Applied Physics. 87:2984-2988
We report on measurements of the surface resistance of YBa2Cu3Ox thin films at frequencies between 0.087 and 2 THz and temperatures between 50 and 120 K by time-domain terahertz-transmission spectroscopy (TDTTS) and resonant microwave spectroscopy. T
Publikováno v:
Physical Review B. 61:5913-5916
We present two representations of the order-parameter (OP) eigenfunctions for tetragonal cuprate superconductors, and for orthorhombic YBa{sub 2}Cu{sub 3}O{sub 7-{delta}} and Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8+{delta}} (BSCCO). Recent BSCCO c-axis
Publikováno v:
International Journal of Modern Physics B. 13:3449-3454
Li et al. found that the critical current density [Formula: see text] across atomically clean c-axis twist junctions of Bi 2 Sr 2 CaCu 2 O 8+δ is the same as that of the constituent single crystal, [Formula: see text], independent of the twist angle
Publikováno v:
Physical Review B. 60:12432-12442
A theory of the anomalous microwave conductivity and surface resistance of high-temperature superconductors is developed for a nested Fermi surface. The damping $\ensuremath{\Gamma}$ is derived for electron collisions across nearly parallel orbit seg
Publikováno v:
Physical Review B. 60:3532-3537
In Raman spectra of cuprate superconductors the gap shows up both directly, via a redistribution of the electronic background, the so-called ``$2\ensuremath{\Delta}$ peaks,'' and indirectly, e.g., via the renormalization of phononic excitations. We u
Publikováno v:
Physica C: Superconductivity. :543-546
We have calculated the Raman response function in the weak-coupling limit for a clean d-wave superconductor below T c using various approaches for the bare coupling between the incident light and the electronic excitations. Within a one-band descript
Publikováno v:
Journal of Superconductivity. 12:385-393
The low-temperature surface resistance Rs of d-wave superconductors is calculated as function of frequency assuming normal state quasiparticle mean free paths l in excess of the penetration depth. Results depend strongly on the geometric configuratio
Publikováno v:
Journal of Low Temperature Physics. 117:509-513
Li et al. found that the critical current density J{sub c}{sup J} across atomically clean c-axis twist junctions of Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub 8+{delta}} is the same as that of the constituent single crystal, J{sub c}{sup S}, independent of t
Publikováno v:
Journal of Low Temperature Physics. 117:1295-1299
Evidence for d-wave superconductivity from measurements of the local conductivity is rather indirect and not very compelling. Very recently, experimental data on the surface resistance taken at five different frequencies on very high quality single c