
The fractional quantum Hall effect in wide quantum wells
... freedom. The second subband hosts another two-dimensional electron system that may interact with the one in the first subband and charge may be transferred from one to the other. Here, we have investigated the fractional quantum Hall states and in particular the 5/2-state under these conditions in a ...
... freedom. The second subband hosts another two-dimensional electron system that may interact with the one in the first subband and charge may be transferred from one to the other. Here, we have investigated the fractional quantum Hall states and in particular the 5/2-state under these conditions in a ...
Experimental Optimal Cloning of Four
... corresponding coefficients in the clone density matrix in Eq. (1). The cloning fidelity is F ¼ pð’ j ’Þ. The experimental results obtained when cloning all states of the logical basis are reported in Figs. 2(b) and 2(c). The measured values of the fidelity, as well as their average value F I ¼ ð0:7 ...
... corresponding coefficients in the clone density matrix in Eq. (1). The cloning fidelity is F ¼ pð’ j ’Þ. The experimental results obtained when cloning all states of the logical basis are reported in Figs. 2(b) and 2(c). The measured values of the fidelity, as well as their average value F I ¼ ð0:7 ...
Heriot-Watt University Free-Space Quantum Signatures Using
... way, Bob (Charlie) eliminates two states, one for each quadrature, for each signature element. 4. Symmetrization: Bob (Charlie), for each element l of QuantSigk , randomly chooses with equal probability to either forward the measurement results and position to Charlie (Bob) or not, secret from Alice ...
... way, Bob (Charlie) eliminates two states, one for each quadrature, for each signature element. 4. Symmetrization: Bob (Charlie), for each element l of QuantSigk , randomly chooses with equal probability to either forward the measurement results and position to Charlie (Bob) or not, secret from Alice ...
Are there basic laws of quantum information processing?
... two ways we are in position to interpret the result of the previous section. The two equivalent statements 1 and 2′ are formulations of the same restriction for quantum information processing in terms of quantum real and virtual information respectively. Following the proof, one can see that the no- ...
... two ways we are in position to interpret the result of the previous section. The two equivalent statements 1 and 2′ are formulations of the same restriction for quantum information processing in terms of quantum real and virtual information respectively. Following the proof, one can see that the no- ...