[PDF] Top 20 Persistencia y cambio de la globalización : Reflexiones para el siglo XXI

... a quantum point contact potentially strongly coupled to the coordinate (left/right) of a double quan- tum dot charge qubit [9, 10] by a nonperturbative ap- proach involving the Gaussian and ... See full document

... the charge qubit system that is considered here, two important drawbacks restrict the performance of the quantum gate operations on the two charge qubit system, which are needed in order to generate ... See full document

... Here in Munich I want to express my gratitude to all the group members, guests and former colleagues of the Lehrstuhl von Delft, who made work and living here so comfortable and exciting. In particular, I want to thank ... See full document

... from decoherence resulting from a large number of environmental degrees of ...the measurement of a superconducting qubit, and the detailed description of the decoherence originating in its ... See full document

... each quantum dot, and measurement of the direct current through the DQD which in the given regime of Pauli spin blockade is highly dependent on the coupling between the singlet and triplet ...spin ... See full document

... of quantum field theory (first on Minkowski space-time, afterwards on curved ...of quantum completeness, ...of quantum field ...of quantum completeness and show that charges are conserved ... See full document

... for quantum memory models and elucidated some required conditions, the next step is to incorporate this deeper understanding into new de- signs for quantum ...a quantum memory is protected against ... See full document

... theory, quantum effects gradually lead to a com- plete deviation from de ...before quantum effects start to ...infrared quantum description could provide a reason why minimalistic theories are ... See full document

... W¨ahrend er in theoreti- schen ¨ Uberlegungen meist dann Anwendung findet, wenn die Statthaftigkeit einer Darstellung der Form (1.1) sowie der Annahmen (1) bis (3) hinreichend erh¨artet [r] ... See full document

... Time-resolved fluorescence spectra of molecular systems undergoing ultrafast photoreactions are expected to feature the following characteristics. (i) Due to a (damped) motion on the excited state surface, the energy gap ... See full document

... MPI für Plasmaphysik, Garching Aug. 1997 + Sep. 1998 Werkstudent am MPI für Quantenoptik, Garching ...Sektion Physik der LMU München Mai 1999 - ...Consulting, München Mai 2000 - ... See full document

... the quantum mechanical measurement process on the exiting atoms, they have been termed ‘quantum jumps’ [34], although they do not occur instantaneously (as the quantum jumps between atomic ... See full document

... In Section 6.1, I shall focus on the non-linear scaling description of the brush, in which, for simplicity, the inhomogeneous charge distributions inside the brush is neglected, but the polymer self-volume as well ... See full document

... singlet-triplet qubits are relatively long, at least for many parameter ...exchange qubits in three-electron triple quan- tum dots [92], where the relaxation times due to phonons were predicted to be ... See full document

... Order-of-magnitude oscillations in J are expected as the position of the donor changes with respect to the abrupt heterointerface where the quantum dot is formed. This feature is intrinsic to the silicon band ... See full document

... In recent years there has been increasing evidence that the stratosphere plays an ac- tive role in the tropospheric circulations (e.g. Haynes, 2005), and that stratospheric cli- mate variations may directly affect ... See full document

... successful measurement of any small frequency-dependent signal is the cross calibration of the different frequency channels down to the limits set by the sensitivity of the ... See full document

... The active zone can be divided into three different regions (see Fig. 3.9), with different time and amplitude responses to the absorbed x ray. X rays absorbed in the drift region (A) produce electrons that drift slowly ... See full document

... tunnel-coupled double quantum dot, transitions between the two quantum states (one in each dot) can be induced by mi- crowave ...of quantum states under microwave radiation and the electron ... See full document

... of quantum theory entanglement - first introduced by Schr¨odinger in his famous paper on “Die gegenw¨ artige Situtation in der Quantenmechanik [1] - has been a considerable subject of debate because it highlighted ... See full document