Time-bin entangled qubits for quantum communication created by
... In the following discussion, we are interested only in coincidences between A ⫺ and B ⫺ detectors 共see Fig. 1兲. If we monitor the difference of arrival times of two entangled photons at Alice and Bob’s side (t A ⫺ ⫺t B ⫺ ), with a time-toamplitude converter 共TAC兲, we distinguish three different peak ...
... In the following discussion, we are interested only in coincidences between A ⫺ and B ⫺ detectors 共see Fig. 1兲. If we monitor the difference of arrival times of two entangled photons at Alice and Bob’s side (t A ⫺ ⫺t B ⫺ ), with a time-toamplitude converter 共TAC兲, we distinguish three different peak ...
SOME REMARKS ON THE BOSON MASS SPECTRUM IN A 3-3
... Higgs sector and its involvement in the spontaneous symmetry breakdown (SSB) of the model are explained in Ref. [2]. We do not insist over it, since we are here interested only in the final results – mass spectrum and currents – allowed by the method. They were already obtained in Ref. [7]. We must ...
... Higgs sector and its involvement in the spontaneous symmetry breakdown (SSB) of the model are explained in Ref. [2]. We do not insist over it, since we are here interested only in the final results – mass spectrum and currents – allowed by the method. They were already obtained in Ref. [7]. We must ...
6 Entanglement
... is still in progress in order to understand and define the concept of entanglement of arbitrary many-particle state. ...
... is still in progress in order to understand and define the concept of entanglement of arbitrary many-particle state. ...
Active teleportation of a quantum bit
... ⯝100 mW. The two photons belonging to each correlated pair emitted by spontaneous parametric down conversion 共SPDC兲 with the same linear vertical 共V兲 polarization had equal wavelengths ⫽727. 6 nm and were spatially selected by equal pinholes with diameter 0.5 mm placed at a distance of 50 cm from t ...
... ⯝100 mW. The two photons belonging to each correlated pair emitted by spontaneous parametric down conversion 共SPDC兲 with the same linear vertical 共V兲 polarization had equal wavelengths ⫽727. 6 nm and were spatially selected by equal pinholes with diameter 0.5 mm placed at a distance of 50 cm from t ...
Lecture 11
... lenses, mirrors etc.), can be derived using simple equations that describe classical ray optics (which totally ignore the wavelike properties of the light). The diffraction properties are “magically” taken account of. ...
... lenses, mirrors etc.), can be derived using simple equations that describe classical ray optics (which totally ignore the wavelike properties of the light). The diffraction properties are “magically” taken account of. ...
Discussion and Applications of Single and Entangled Photon Sources
... In a modern experimental implementation, single (antibunched) produced by focusing a has laser beam tightly into a sample area containing a very low concentration of emitters, so that only a single emitter becomes excited (See been able beemits reproduced experimentally, and holds much promise the3a ...
... In a modern experimental implementation, single (antibunched) produced by focusing a has laser beam tightly into a sample area containing a very low concentration of emitters, so that only a single emitter becomes excited (See been able beemits reproduced experimentally, and holds much promise the3a ...
G070507-00 - DCC
... • Wise, S; Quetschke, V; Deshpande, AJ; Mueller, G; Reitze, DH et al. On the Phase of Light Diffraction by Gratings ...
... • Wise, S; Quetschke, V; Deshpande, AJ; Mueller, G; Reitze, DH et al. On the Phase of Light Diffraction by Gratings ...
The Mach–Zehnder interferometer • Coherent
... us look at the beam splitter network depicted in Fig. 20. It consists of three beam splitters whose reflectivities are assumed to be real (we use the phase convention that reflection from the top of BS2 and from the bottom of BS1 and BS3 induced a sign change). The transformation is said to be success ...
... us look at the beam splitter network depicted in Fig. 20. It consists of three beam splitters whose reflectivities are assumed to be real (we use the phase convention that reflection from the top of BS2 and from the bottom of BS1 and BS3 induced a sign change). The transformation is said to be success ...
Manipulating and Measuring the Quantum State of Photons and Atoms
... rough msmt of a given rate first and then deciding how long to acquire data on that point. (b) Could also measure populations first, and then avoid wasting time on coherences which would close to 0. (c) Even if r has only a few significant eigenvalues, is there a way to quickly figure out in which b ...
... rough msmt of a given rate first and then deciding how long to acquire data on that point. (b) Could also measure populations first, and then avoid wasting time on coherences which would close to 0. (c) Even if r has only a few significant eigenvalues, is there a way to quickly figure out in which b ...
Efficient Block Sampling Strategies for Sequential Monte Carlo
... The SISR algorithm has a computational complexity of order O (N ) and, for many practical applications such as optimal filtering, the calculation of the incremental weight has a fixed computational complexity. An alternative, popular SMC method is the auxiliary approach introduced by Pitt and Shepha ...
... The SISR algorithm has a computational complexity of order O (N ) and, for many practical applications such as optimal filtering, the calculation of the incremental weight has a fixed computational complexity. An alternative, popular SMC method is the auxiliary approach introduced by Pitt and Shepha ...
Document
... • Optimal (POVM) discrimination of non-orthogonal states • Using decoherence-free-subspaces for optical implementations of q. algorithms • BEC project .... plans to probe tunneling atoms in the forbidden region • Coherent control of quantum chaos in optical lattices ...
... • Optimal (POVM) discrimination of non-orthogonal states • Using decoherence-free-subspaces for optical implementations of q. algorithms • BEC project .... plans to probe tunneling atoms in the forbidden region • Coherent control of quantum chaos in optical lattices ...
Deutsch-Jozsa Paper
... To date, all known computational tasks which can be performed more efficiently by quantum parallelism than by any classical method have the following two properties. Firstly, the answer is not obtained with certainty in a given time; that is, there is a certain probability that the program will repo ...
... To date, all known computational tasks which can be performed more efficiently by quantum parallelism than by any classical method have the following two properties. Firstly, the answer is not obtained with certainty in a given time; that is, there is a certain probability that the program will repo ...
Quantum Computations with Polarized Photons
... We have presented a method to perform any quantum computation in a fully optical way, by encoding each qubit in a single photon polarization state. A universal set of gates has been proposed, along with the prescriptions for the generation of the input states and for the retrieval of the final resul ...
... We have presented a method to perform any quantum computation in a fully optical way, by encoding each qubit in a single photon polarization state. A universal set of gates has been proposed, along with the prescriptions for the generation of the input states and for the retrieval of the final resul ...
"Computation of the outage probability due to the polarization effects using importance sampling"
... combined effects of PMD, PDL, PDG, amplifier spontaneous emission noise, and the gain saturation of optical amplifiers. Thus, the reduced model applies when the PMD is not so large that it distorts the pulses within a single channel. We calculate the Q-factor from the signal-to-noise ratio [5] using ...
... combined effects of PMD, PDL, PDG, amplifier spontaneous emission noise, and the gain saturation of optical amplifiers. Thus, the reduced model applies when the PMD is not so large that it distorts the pulses within a single channel. We calculate the Q-factor from the signal-to-noise ratio [5] using ...
Nanodot-Cavity Electrodynamics and Photon
... Because of the resonance features in the T matrix, the transmission coefficient tXX fe i! , where f and ! are functions of the wave vectors, can cause the amplitude and phase modulation of the transmitted wave since the incoming photons are in wave packets. The amplitude modulation can be suppress ...
... Because of the resonance features in the T matrix, the transmission coefficient tXX fe i! , where f and ! are functions of the wave vectors, can cause the amplitude and phase modulation of the transmitted wave since the incoming photons are in wave packets. The amplitude modulation can be suppress ...