Dephasing due to electron-electron interaction in a diffusive ring
Abstract : We study the effect of the electron-electron interaction on the weak localization correction of [...]
octobre 2005
Quantum oscillations in mesoscopic rings and anomalous diffusion
Abstract : We consider the weak localization correction to the conductance of a ring connected to [...]
août 2005
Spin waves in a one-dimensional spinor Bose gas
Abstract : We study a one-dimensional (iso)spin 1/2 Bose gas with repulsive delta-function interaction by the [...]
octobre 2004
Weak localization in multiterminal networks of diffusive wires
Abstract : We study the quantum transport through networks of diffusive wires connected to reservoirs in [...]
Direct measurement of the phase coherence length in a GaAs/GaAlAs square network
Abstract : The low temperature magnetoconductance of a large array of quantum coherentloops exhibits Altshuler-Aronov-Spivak oscillations [...]
octobre 2003
Local Friedel sum rule on graphs
Abstract : We consider graphs made of one-dimensional wires connected at vertices and on which may [...]
Charge and current distribution in graphs
Abstract : We consider graphs made of one-dimensional wires connected at vertices, and on which may [...]
août 2002
Scattering theory on graphs (2): the Friedel sum rule
Abstract : We consider the Friedel sum rule in the context of the scattering theory for [...]
octobre 2001
Friedel Oscillations and Charge-density Waves Pinning in Quasi-one-dimensional Conductors: An X-ray Access
Abstract : We present an x-ray diffraction study of the Vanadium-doped blue bronze K0.3(Mo0.972V0.028)O3. At low [...]
Scattering theory on graphs
Abstract : We consider the scattering theory for the Schrödinger operator −\Dc2x+V(x)−\Dcx2+V(x) on graphs made of one-dimensional wires [...]