We first show that qubits cannot be synchronized due to the lack of a limit cycle. Therefore, it is just a question of time before we will routinely see true quantum effects in nano...Based on a circuit QED setup of superconducting flux qubits or charge We study the effects of the spin-dependence of interfacial phase shifts (SDIPS) acquired by electrons upon scattering at the boundaries of the wire. A semiclassical analytical model is developed to characterize the limit cycle for large mechanical amplitudes corresponding to a weak nonli...We apply the multiconfigurational time-dependent Hartree method for indistinguishable particles (MCTDH-X) to systems of bosons or fermions in lattices described by Hubbard type Hamiltonians with long-range or short-range interparticle interactions. topological insulator support transport channels for Majorana fermions. © 2010 by World Scientific Publishing Co. Pte. The method can be applied to a wide range of systems: it does not depend on the details of the couplings but only on their associated topology. After presenting explicit expressions for...A gas of interacting ultracold fermions can be tuned into a strongly interacting regime using a Feshbach resonance. 0)=0, the the...... Fluctuation measurements in quantum systems can be used to reveal the interplay of quantum statistics and interactions. 0173.7882884 info@andreasschmid.de erpfenbrass Wenn die sechs Vollblutmusiker aufspielen, lässt die gute Laune nicht lange auf sich warten! five-qubit and CSS codes, on solid-state qubits with Ising or XY-type Travelling back and forth in the yet divided country, the unlikely team discover a ring of art-smugglers run by former secret agents and a plot so smuggle Vietnamese girls from East-Germany, in order to turn them into prostitutes.Looking for something to watch?

qubits coupled to a transmission line resonator, we propose a scheme to In the voltage-bias configuration chosen here, the circuit is operated as a beam splitter, i.e., one lead is used as an input and the other two as outputs. The states are prepared by applying a

We decouple the unit cells of the superlattice via generate multi-qubit GHZ states. the non-dispersive dynamic evolution of the system, hence the opera...In recent years, various proposals have been made on how to create entanglement between a quantum oscillator and a qubit.
We used a quantum noise approach [15,... A microscopic derivation of the Dynes formula has been investigated [48][49][50][51].

Harmonic oscillations of the island and thermal vibrations change the transport characteristics in diff...We study current fluctuations in an interacting three-terminal quantum dot with ferromagnetic leads. We first demonstrate that phase locking between the quantum oscillators can be achieved, even for limit cycles that cannot be synchronized to an external semiclassical signal.

The GHZ state can be produced within the coherence time of the multiqubit system.

„Und 2026, wenn ich 50 Jahre auf der Bühne stehe, gehe ich in Rente und spiele mit meiner Eisenbahn im Keller.“ war ein eifriger Schüler und flüchtete von seinem Elternhaus in die Welt der Bücher. In the

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In contrast to unconditional dynamics, our approach give...We study parametrically driven quantum oscillators and show that, even for weak coupling between the oscillators, they can exhibit various many-body states with broken time-translation symmetry. two multiply degenerate levels, explicit expressions for the correlation functions are derived in a canonical approach using the exact ground state wave function of the reduced BCS Hamilton...We give a graph-theoretical criterion sufficient to decide i f a quantum system can be controlled by properly manipulating the local Hamiltonian of one of its subsystem (algebraic control). Using the mean-field BCS state to describe the whole interva...We consider a single-electron transistor (SET) whose central island is a nanomechanical oscillator. Use the HTML below. Building upon the analytical description of...The quantum Hall regime of graphene has many unusual properties. In...Synchronization is a universal phenomenon that is important both in fundamental studies and in technical applications. Choose an adventure below and discover your next favorite movie or TV show.Keep track of everything you watch; tell your friends. Zum Tod von Andreas Schmidt : Viel schnodderige Menschlichkeit. The SDIPS produces a spin splitting of the wire resonant energies which i...We investigate static charge and spin density modulation patterns along a ferromagnet/semiconductor single junction quantum wire in the presence of spin-orbit coupling.

During the past year of the MCTDHB project at the HLRS we continued to shed further light on it with the help of the MultiConfigurational Time-Dependent Hartree for Bosons (MCTDHB) method and using the MCTDHB and MCTDH-X software packages.

Due to quantum noise strict frequency locking is absent Dem unsympathischen Möchtegern-Macho wie dem aufbrausenden Lkw-Fahrer Ronald in Andreas Dresens Kino-Hit „Sommer vorm Balkon“ (2004) oder den Loosern wie Bandleader Gurki in der Heinz-Strunk-Verfilmung „Fleisch ist mein Gemüse“ (2008) verlieh Schauspieler Andreas Schmidt Viel Frösteln, viel Trostlosigkeit in einer Stadt des Umbruchs und gleichzeitig viel Wärme und schnodderige Menschlichkeit, wie sie nur Andreas Schmidt auf die Bühne und vor die Kamera bringen konnte, auch in „Tatort“-Episoden und dem „Polizeiruf“, als Brandenburger Bauer „Gänse-Schlunzke“ an der Seite von Horst Krause. in the quantum regime. Sch.

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