activity
19942024
most citedSpin currents in rough graphene nanoribbons: Universal fluctuations and spin injection

312 citations · 5.8k across the 176 of their papers we have counts for

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Showing 2003Show all

7 papers · 1 filter

nlin.CD2003★ 32 cited

Semiclassical Construction of Random Wave Functions for Confined Systems

Juan Diego Urbina, Klaus Richter

We develop a statistical description of chaotic wavefunctions in closed systems obeying arbitrary boundary conditions by combining a semiclassical expression for the spatial two-po…

cond-mat.mes-hall2003★ 290 cited

Spin interference effects in ring conductors subject to Rashba coupling

Diego Frustaglia, Klaus Richter

Quantum interference effects in rings provide suitable means for controlling spin at mesoscopic scales. Here we apply such control mechanisms to coherent spin-dependent transport i…

cond-mat.mes-hall2003★ 30 cited

Conditions for Adiabatic Spin Transport in Disordered Systems

Markus Popp, Diego Frustaglia, Klaus Richter

We address the controversy concerning the necessary conditions for the observation of Berry phases in disordered mesoscopic conductors. For this purpose we calculate the spin-depen…

nlin.CD2003

Supporting random wave models: a quantum mechanical approach

J. D. Urbina, K. Richter

We show how two-point correlation functions derived within non-isotropic random wave models are in fact quantum results that are obtained in the appropriate limit in terms of the e…

nlin.CD2003★ 42 cited

Leading off-diagonal contribution to the spectral form factor of chaotic quantum systems

M. Turek, K. Richter

We semiclassically derive the leading off-diagonal correction to the spectral form factor of quantum systems with a chaotic classical counterpart. To this end we present a phase sp…

cond-mat.mes-hall2003★ 25 cited

Conductance of a molecular junction mediated by unconventional metal-induced gap states

R. Gutierrez, G. Fagas, K. Richter +2

The conductance of a molecular junction is commonly determined by either charge-transfer-doping, where alignment of the Fermi energy to the molecular levels is achieved, or tunnell…