Results 11 to 20 of about 582,540 (247)

A quantitative model for IcR product in d-wave Josephson junctions [PDF]

open access: yes, 2007
We study theoretically the Josephson effect in d-wave superconductor / diffusive normal metal /insulator/ diffusive normal metal/ d-wave superconductor (D/DN/I/DN/D) junctions.
A. D. Zaikin   +11 more
core   +3 more sources

A Boltzmann Machine Implementation for the D-Wave [PDF]

open access: yes2015 12th International Conference on Information Technology - New Generations, 2015
The D-Wave is an adiabatic quantum computer. It is an understatement to say that it is not a traditional computer. It can be viewed as a computational accelerator or more precisely a computational oracle, where one asks it a relevant question and it returns a useful answer.
openaire   +2 more sources

Fidelity and superconductivity in two-dimensional t-J models [PDF]

open access: yes, 2009
We compute the ground-state fidelity and various correlations to gauge the competition between different orders in two-dimensional t-J-type models. Using exact numerical diagonalization techniques, these quantities are examined for (i) the plain t-J and ...
Haas, Stephan   +2 more
core   +2 more sources

Competing states in the t-J model: uniform d-wave state versus stripe state [PDF]

open access: yes, 2014
Variational studies of the t-J model on the square lattice based on infinite projected-entangled pair states (iPEPS) confirm an extremely close competition between a uniform d-wave superconducting state and different stripe states.
Corboz, Philippe   +2 more
core   +2 more sources

Resonant d-wave scattering in harmonic waveguides

open access: yes, 2011
We observe and analyze d-wave resonant scattering of bosons in tightly confining harmonic waveguides. It is shown that the d-wave resonance emerges in the quasi-1D regime as an imprint of a 3D d-wave shape resonance.
Carl de Boor   +3 more
core   +1 more source

Superconductor-Ferromagnet Bi-Layers: a Comparison of s-Wave and d-Wave Order Parameters [PDF]

open access: yes, 2004
We study superconductor-ferromagnet bi-layers, not only for s-wave but also for d-wave superconductors. We observe oscillations of the critical temperature when varying the thickness of the ferromagnetic layer for both s-wave and d-wave superconductors ...
Buzdin A   +14 more
core   +3 more sources

CLASSICAL PHASE FLUCTUATIONS IN d-WAVE SUPERCONDUCTORS [PDF]

open access: yesModern Physics Letters B, 2005
We study the effects of low-energy nodal quasiparticles on the classical phase fluctuations in a two-dimensional d-wave superconductor. The singularities of the phase-only action at T→0 are removed in the presence of disorder, which justifies using an extended classical XY-model to describe phase fluctuations at low temperatures.
Samokhin, K. V., Mitrović, B.
openaire   +3 more sources

Transport properties of ferromagnet/d-wave superconductor/ferromagnet double junctions

open access: yes, 2003
We investigate transport properties of a trilayer made of a d-wave superconductor connected to two ferromagnetic electrodes. Using Keldysh formalism we show that crossed Andreev reflection and elastic cotunneling exist also with d-wave superconductors ...
Aprili M   +32 more
core   +2 more sources

d-Wave Checkerboard Order in Cuprates [PDF]

open access: yes, 2007
We show that the d-wave ordering in particle-hole channels, dubbed d-wave checkerboard order, possesses important physics that can sufficiently explain the scanning tunneling microscopy (STM) results in cuprates.
Chen, Han-Dong   +2 more
core   +3 more sources

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