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Hunting colored (quantum) butterflies A geometric derivation of the TKNN-equa...
I consider the Hofstadter and the Harper operators, regarded as e ective models for a Bloch electron in a uniform magnetic eld, in the limit of weak and strong eld... -
Mesoscopic transport in superconductor-graphene hybrid nanostructures
This thesis presents a study of electronic transport in exfoliated graphene at low temperature. A first set of experiment at 4K on samples connected by titanium/gold... -
Channel Mixing and Spin transport in the Integer Quantum Hall Effect
Edge states are one-dimensional transport channels, emerging in quantum wells in the integer Quantum Hall regime, with remarkable properties of chirality and quantum... -
Measurement of the ratio h/mRb and determination of the fine structure constant
International audience -
Electron quantum optics in quantum Hall edge channels
This thesis is devoted to the implementation of quantum optics experiments in a ballistic quantum conductor, with single charge resolution. A mesoscopic capacitor... -
Edge states and supersymmetric sigma models
A fundamental property of the quantum Hall effect is the presence of edge states at the boundary of the sample, robust against localization and responsible for the... -
Effects of repulsive and attractive ionized impurities on the resistivity of ...
International audience -
From Local to Non-Local Transport : Percolation in Quantum Hall Systems, Cros...
This thesis consists of two independent parts. The first one deals with transport in two dimensional electron gases in the regime of the quantum Hall effect. In the... -
An Introduction to Topological Insulators
46 pages, 29 figures. This papers aims to be a pedagogical review on topological insulators. It was written for the topical issue of "Comptes Rendus de l'Académie des Sciences -... -
Coherence and Indistinguishability of Single Electrons Emitted by Independent...
International audience -
Separation of neutral and charge modes in one dimensional chiral edge channels
International audience -
Short-time Hanbury-Brown and Twiss correlation of a single-electron beam in b...
This thesis is devoted to the study of current correlation of single-electron beams in a ballistic quantum conductor. A mesoscopic capacitor is used as an on-demand... -
Quantum Hall fractions for spinless Bosons
RevTeX 4, 11 pages, 13 figures -
Edge channel mixing induced by potential steps in an integer quantum Hall system
final version: 7 pages, 6 figures
