Optical manipulation of edge state transport in HgTe quantum wells in the quantum hall regime (2009)
Schmidt, M. J., Novik, E. G., Kindermann, M., Trauzettel, B.
We investigate an effective low energy theory of HgTe quantum wells near their mass inversion thickness in a perpendicular magnetic field. By comparison of the effective band structure with a more...
Pseudospin entanglement and Bell test in graphene (2008)
We propose a way of producing and detecting pseudospin entanglement between electrons and holes in graphene. Electron-hole pairs are produced by a fluctuating potential and their entanglement is...
Nonequilibrium effective vector potential due to pseudospin exchange in graphene (2007)
We show that exchange interactions in two-dimensional electron gases out of equilibrium can generate a fictitious vector potential with intriguing signatures in interference and Hall measurements....
Hall effect between parallel quantum wires (2007)
We study theoretically the parallel quantum wires of the experiment by Auslaender et al. [Science 308, 88 (2005)] at low electron density. It is shown that a Hall effect as observed in two- or...
Tunneling exponents sensitive to impurity scattering in quantum wires (2007)
We show that the scaling exponent for tunneling into a quantum wire in the "Coulomb Tonks gas" regime of impenetrable, but otherwise free, electrons is affected by impurity scattering in the wire....
Multiple crossovers in interacting quantum wires (2006)
Kindermann, M., Brouwer, P. W.
We study tunneling of electrons into and between interacting wires in the spin-incoherent regime subject to a magnetic field. The tunneling currents follow power laws of the applied voltage with...
Interference as a Probe of Spin Incoherence in Strongly Interacting Quantum Wires (2006)
Kindermann, M., Brouwer, P. W., Millis, A. J.
We show that interference experiments can be used to identify the spin-incoherent regime of strongly interacting one-dimensional conductors. Two qualitative signatures of spin-incoherence are found:...
Proposal of an experimentally accessible measure of many-fermion entanglement (2005)
We propose a measure of interaction-induced ground state entanglement in many-fermion systems that is experimentally accessible. It is formulated in terms of cross-correlations of currents through...
Shot noise free conductance reduction in quantum wires (2005)
Kindermann, M., Brouwer, P. W.
We show that a shot noise free current at conductance below 2 e^2/h is possible in short interacting quantum wires without spin-polarization. Our calculation is done for two exactly solvable limits...
Read out of a Nuclear Spin Qubit (2004)
We propose a detector to read out the state of a single nuclear spin, with potential application in future scalable NMR quantum computers. It is based on a ``spin valve'' between bulk nuclear spin...
Frequency-dependent transport through a quantum dot in the Kondo regime (2004)
Sindel, M., Hofstetter, W., Von Delft, J., Kindermann, M.
We study the AC conductance and equilibrium current fluctuations of a Coulomb blockaded quantum dot. A relation between the equilibrium spectral function and the linear AC conductance is derived...
Correlations of spin currents through a quantum dot induced by the Kondo effect (2004)
We study correlations of spin currents flowing through a Coulomb blockaded quantum dot. While vanishing for elastic co-tunneling, these correlations develop as the quantum dot enters the Kondo...
Charge detection enables free-electron quantum computation (2004)
Beenakker, C. W. J., DiVincenzo, D. P., Emary, C., Kindermann, M.
It is known that a quantum computer operating on electron-spin qubits with single-electron Hamiltonians and assisted by single-spin measurements can be simulated efficiently on a classical computer....
Hydrodynamic approach to coherent nuclear spin transport (2004)
Greenbaum, D., Kindermann, M., Ramanathan, C., Cory, D. G.
We develop a linear response formalism for nuclear spin diffusion in a dipolar coupled solid. The theory applies to the high-temperature, long-wavelength regime studied in the recent experiments of...
Charge detection enables free-electron quantum computation (2004)
Beenakker, C.W.J., Vincenzo, D.P. Di, Emary, C., Kindermann, M.
Charge detection enables free-electron quantum computation (2004)
Beenakker, C.W., DiVincenzo , D.P., Emary , C., Kindermann, M.
Charge detection enables free-electron quantum computation (2004)
Beenakker, C.W.J., Vincenzo, D.P. Di, Emary, C., Kindermann, M.
Zgrablic, G., Voitchovsky, K., Kindermann, M., Chergui, M., Haacke, S.
The ultrafast spectral evolution of the fluorescence of the all-trans protonated Schiff base of retinal (PSBR) in alcs. with different polarity was studied using the fluorescence up-conversion...
Statistics of Heat Transfer in Mesoscopic Circuits (2003)
A method to calculate the statistics of energy exchange between quantum systems is presented. The generating function of this statistics is expressed through a Keldysh path integral. The method is...
Production and detection of three-qubit entanglement in the Fermi sea (2003)
Beenakker, C. W. J., Emary, C., Kindermann, M.
Building on a previous proposal for the entanglement of electron-hole pairs in the Fermi sea, we show how 3 qubits can be entangled without using electron-electron interactions. As in the 2-qubit...
Entanglement production in a chaotic quantum dot (2003)
Beenakker, C. W. J., Kindermann, M., Marcus, C. M., Yacoby, A.
It has recently been shown theoretically that elastic scattering in the Fermi sea produces quantum mechanically entangled states. The mechanism is similar to entanglement by a beam splitter in...
Dephasing of entangled electron-hole pairs in a degenerate electron gas (2003)
Van Velsen, J. L., Kindermann, M., Beenakker, C. W. J.
A tunnel barrier in a degenerate electron gas was recently discovered as a source of entangled electron-hole pairs. Here, we investigate the loss of entanglement by dephasing. We calculate both the...
Quantum teleportation by particle-hole annihilation in the Fermi sea (2003)
Beenakker, C. W. J., Kindermann, M.
A tunnel barrier in a degenerate electron gas was recently discovered as a source of entangled particle-hole excitations. The entanglement is produced by elastic tunneling events, without requiring...
Kindermann, M., Nazarov, Yu. V., Beenakker, C. W. J.
A theory is presented for low-frequency current and voltage correlators of a mesoscopic conductor embedded in a macroscopic electromagnetic environment. This Keldysh field theory evaluated at its...
Production and detection of entangled electron-hole pairs in a degenerate electron gas (2003)
Beenakker, C. W. J., Emary, C., Kindermann, M., Van Velsen, J. L.
We demonstrate theoretically that the shot noise produced by a tunnel barrier in a two-channel conductor violates a Bell inequality. The non-locality is shown to originate from entangled...
Interaction effects on counting statistics and the transmission distribution (2003)
Kindermann, M., Nazarov, Yu. V.
We investigate the effect of weak interactions on the full counting statistics of charge transfer through an arbitrary mesoscopic conductor. We show that the main effect can be incorporated into an...
Temperature dependent third cumulant of tunneling noise (2003)
Beenakker, C. W. J., Kindermann, M., Nazarov, Yu. V.
Poisson statistics predicts that the shot noise in a tunnel junction has a temperature independent third cumulant e^2\I, determined solely by the mean current I. Experimental data, however, show a...
Covalent and selective immobilization of fusion proteins. (2003)
Kindermann, M., George, N., Johnsson, N., Johnsson, K.
Journal of the American Chemical Society, 125(2003) S.7810-11
Distribution of voltage fluctuations in a current-biased conductor (2002)
Kindermann, M., Nazarov, Yu. V., Beenakker, C. W. J.
We calculate the fluctuating voltage V(t) over a conductor driven out of equilibrium by a current source. This is the dual of the shot noise problem of current fluctuations I(t) in a voltage-biased...
Quantum theory of electromechanical noise and momentum transfer statistics (2002)
Kindermann, M., Beenakker, C. W. J.
A quantum mechanical theory is developed for the statistics of momentum transferred to the lattice by conduction electrons. Results for the electromechanical noise power in the semiclassical...
Momentum noise in a quantum point contact (2002)
Tajic, A., Kindermann, M., Beenakker, C. W. J.
Ballistic electrons flowing through a constriction can transfer momentum to the lattice and excite a vibration of a free-standing conductor. We show (both numerically and analytically) that the...
Kindermann, M., Schwaab, B., Finkler, N., Schaller, S., Böhm, M., Fröhlig, G.
Aims There is no non-invasive method to determine the individual optimum of maximum exercise heart rate. Knowledge of this value is of particular interest in patients with structural heart disease...
Full counting statistics of a general quantum mechanical variable (2001)
Nazarov, Yu. V., Kindermann, M.
We present here a quantum mechanical framework for defining the statistics of measurements of time integrals of A(t), A(t) being a quantum mechanical variable. This is a generalization of the...
Manipulation of photon statistics of highly degenerate chaotic radiation (2001)
Kindermann, M., Nazarov, Yu. V., Beenakker, C. W. J.
Highly degenerate chaotic radiation has a Gaussian density matrix and a large occupation number of modes $f $. If it is passed through a weakly transmitting barrier, its counting statistics is close...