搜索结果: 1-15 共查到“理学 Junctions”相关记录35条 . 查询时间(0.237 秒)
Reflection of Channel-Guided Solitons at Junctions in Two-Dimensional Nonlinear Schroedinger Equation
Reflection of Channel-Guided Solitons Junctions Two-Dimensional Nonlinear Schroedinger Equation Pattern Formation and Solitons
2012/4/26
Solitons confined in channels are studied in the two-dimensional nonlinear Schr\"odinger equation. We study the dynamics of two channel-guided solitons near the junction where two channels are merged....
Topological Insulator Magnetic Tunnel Junctions: Quantum Hall Effect and Fractional Charge via Folding
Topological Insulator Magnetic Tunnel Junctions Quantum Hall Effect Fractional Charge Folding
2012/2/27
We provide a characterization of tunneling between coupled topological insulators in 2D and 3D under the influence of a ferromagnetic layer. We explore conditions for such systems to exhibit integer q...
First-principles Analysis of Photo-current in Graphene PN Junctions
First-principles Analysis Photo-current Graphene PN Junctions
2012/2/29
We report a first principles investigation of photocurrent generation by graphene PN junctions. The junctions are formed by either chemically doping with nitrogen and boron atoms, or by controlling ga...
Transmission eigenvalue distributions in highly-conductive molecular junctions
Transmission eigenvalue distributions highly-conductive molecular junctions
2011/8/18
Abstract: The transport through a quantum-scale device may be characterized by the transmission eigenvalues. These values constitute a junction PIN code where, for example, in single-atom metallic con...
Surface tension of multi-phase flow with multiple junctions governed by the variational principle
multi-phase flow Surface tension variational principle Numerical Analysis
2011/10/8
Abstract: We explore a computational model of an incompressible fluid with a multi-phase field in three-dimensional Euclidean space. By investigating an incompressible fluid with a two-phase field geo...
Surface tension of multi-phase flow with multiple junctions governed by the variational principle
multi-phase flowsurface tensionmultiple junctionvolume preserving diffeomorphism
2011/8/17
Abstract: We explore a computational model of an incompressible fluid with a multi-phase field in three-dimensional Euclidean space. By investigating an incompressible fluid with a two-phase field geo...
Phase transitions in the distribution of the Andreev conductance of superconductor-metal junctions with many transverse modes
Phase transitions superconductor-metal junctions transverse mode Statistical Mechanics
2011/7/27
Phase transitions in the distribution of the Andreev conductance of superconductor-metal junctions with many transverse modes.
Breathing modes of long Josephson junctions with phase-shifts
radiative damping fractional fluxon breathing modes
2011/3/2
We consider a spatially inhomogeneous sine-Gordon equation with a time-periodic drive, modeling a microwave driven long Josephson junction with phase-shifts.
Breathing modes of long Josephson junctions with phase-shifts
radiative damping fractional fluxon breathing modes
2010/12/28
We consider a spatially inhomogeneous sine-Gordon equation with a time-periodic drive, modeling a microwave driven long Josephson junction with phase-shifts. Under appropriate
conditions, Josephson j...
We present a technique to fabricate tunnel junctions between graphene and Al and Cu, with a Si back gate, as well as a simple theory of tunneling between a metal and graphene.
Microwave Photon Counter Based on Josephson Junctions
University of Wisconsin, Madison University of Waterloo
2010/11/24
The strong interaction of superconducting in-tegrated circuits with microwave photons forms
the basis of circuit quantum electrodynamics (cQED), an attractive paradigm for scalable
quantum computing...
Stochastic dynamics for a single vibrational mode in molecular junctions
Stochastic dynamics single vibrational mode molecular junctions
2010/11/24
We propose a very accurate computational scheme for the dynamics of a classical oscillator coupledto a molecular junction driven by a finite bias, including the finite mass effect. We focus o n two mi...
Conductance of Tomonaga-Luttinger liquid wires and junctions with resistances
Tomonaga-Luttinger liquid wires junctions with resistances
2010/11/25
We study the effect that resistive regions have on the conductance of a quantum wire with interacting electrons which is connected to Fermi liquid leads. Using the bosonization formalism and a Rayleig...
Possibility of exchange switching ferromagnet - antiferromagnet junctions
Possibility of exchange ferromagnet - antiferromagnet junctions
2010/11/24
Current flowing is studied in magnetic junctions consisting of a ferromagnetic metal (FM), antiferromagnetic conductor (AFM) and a nonmagnetic metal closing the electric circuit. The FM layer with hig...
Mechanical control of vibrational states in single-molecule junctions
Mechanical control single-molecule junctions
2010/11/23
We report on inelastic electron tunneling spectroscopy measurements carried out on single
molecules incorporated into a mechanically controllable break-junction of Au and Pt electrodes at low tempera...