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Sufficient Conditions for Efficient Classical Simulation of Quantum
... networks considered in the context of boson sampling and within this paper are passive; i.e., they contain no active elements that generate photons.) The remaining M − N input ports receive vacuum states. Using on-off photodetectors at the output of the network, one samples from the output photon-co ...
... networks considered in the context of boson sampling and within this paper are passive; i.e., they contain no active elements that generate photons.) The remaining M − N input ports receive vacuum states. Using on-off photodetectors at the output of the network, one samples from the output photon-co ...
The Power of Quantum Advice
... In QMAPromiseQMA, first guess an s that’s consistent with some state . Then use the oracle to search for an x and such that, if is consistent with s, then R(x,Q(x,)) holds, where Q is a quantum algorithm that searches for a y such that R(x,y). ...
... In QMAPromiseQMA, first guess an s that’s consistent with some state . Then use the oracle to search for an x and such that, if is consistent with s, then R(x,Q(x,)) holds, where Q is a quantum algorithm that searches for a y such that R(x,y). ...
Nuclear and Particle Physics - Lecture 11 Parity and charge
... rate of a reaction and its inverse reaction are equivalent. It corresponds to the time equivalent of a parity operation, i.e. reflect the time coordinate through the time axis origin. It is actually quite hard to measure T conservation (or violation) in weak decays because no particles are T̂ eigens ...
... rate of a reaction and its inverse reaction are equivalent. It corresponds to the time equivalent of a parity operation, i.e. reflect the time coordinate through the time axis origin. It is actually quite hard to measure T conservation (or violation) in weak decays because no particles are T̂ eigens ...
Quantum Correlation Experiments with Resonance Fluorescence
... energy exchange between light and a black-body, that these light packets, which were later called photons, can be absorbed and spontaneously or stimulated emitted by atoms. It was then the use of the stimulated emission process of light from a ruby crystal implemented by Maiman et al. [6] in 1960 th ...
... energy exchange between light and a black-body, that these light packets, which were later called photons, can be absorbed and spontaneously or stimulated emitted by atoms. It was then the use of the stimulated emission process of light from a ruby crystal implemented by Maiman et al. [6] in 1960 th ...
Elements of the wave-particle duality of light
... description: A light beam emerges from a source, propagates through two very small slits and impinges on a screen. We can reduce the intensity of the beam in such a way that according to a standard concept of quantum mechanics there will be only one quantum of light (photon) present in the apparatus ...
... description: A light beam emerges from a source, propagates through two very small slits and impinges on a screen. We can reduce the intensity of the beam in such a way that according to a standard concept of quantum mechanics there will be only one quantum of light (photon) present in the apparatus ...
Theoretical Considerations and Experimental Probes of the
... or at least test whether =5/2 state is Pf, APf or something else. The most direct demonstration of non-abelian statistics wold require the ability to move one quasiparticle around another in a controlled way. Possible in principle, but we are far from being able to accomplish this technologically. ...
... or at least test whether =5/2 state is Pf, APf or something else. The most direct demonstration of non-abelian statistics wold require the ability to move one quasiparticle around another in a controlled way. Possible in principle, but we are far from being able to accomplish this technologically. ...
Chapter 12 Path Integral for Fermion Fields
... Path Integral for Fermion Fields After introducing path integrals in quantum mechanics we now turn to the path integral representation of field theories. In this chapter we discuss the fermionic sector of the Schwinger model, which is probably the simplest non-trivial field theory. The Schwinger mod ...
... Path Integral for Fermion Fields After introducing path integrals in quantum mechanics we now turn to the path integral representation of field theories. In this chapter we discuss the fermionic sector of the Schwinger model, which is probably the simplest non-trivial field theory. The Schwinger mod ...
... solely on decoherence rate ΩF . However, as we showed in [12, 13], this is a consequence of disregarding the information that was carried out by the outgoing light and considering only the entanglement between the intracavity optical mode and the oscillator. When the continuum of the modes leaving t ...
PPT - Fernando GSL Brandao
... No classical analogue: (PCP + parallel repetition) For all α, β, γ > 0 it’s NP-complete to determine whether a CSP C is s.t. Unsat = 0 or Unsat > α Σβ/deg(G)γ Contrast: It’s in NP determine whether a Hamiltonian H is s.t e0(H)=0 or e0(H) > αd3/4/deg(G)1/8 Quantum generalizations of PCP and parallel ...
... No classical analogue: (PCP + parallel repetition) For all α, β, γ > 0 it’s NP-complete to determine whether a CSP C is s.t. Unsat = 0 or Unsat > α Σβ/deg(G)γ Contrast: It’s in NP determine whether a Hamiltonian H is s.t e0(H)=0 or e0(H) > αd3/4/deg(G)1/8 Quantum generalizations of PCP and parallel ...
ppt - Zettaflops
... • To use quantum search to search real datasets must … –Replace the “oracle” in Grover’s original algorithm with a polynomial cost tester circuit (returns true if input is a solution, false otherwise) ...
... • To use quantum search to search real datasets must … –Replace the “oracle” in Grover’s original algorithm with a polynomial cost tester circuit (returns true if input is a solution, false otherwise) ...
Detected-jump-error-correcting quantum codes - IAP TU
... subspace. For a given number of N qubits the dimension K D of such a decoherence-free subspace is given by K D ⫽( wN ) which is maximal if w⫽ b N/2c . ( b x c denotes the largest integer smaller or equal to x.兲 In general, the first spontaneous emission of a photon will affect the quantum state of t ...
... subspace. For a given number of N qubits the dimension K D of such a decoherence-free subspace is given by K D ⫽( wN ) which is maximal if w⫽ b N/2c . ( b x c denotes the largest integer smaller or equal to x.兲 In general, the first spontaneous emission of a photon will affect the quantum state of t ...
PDF
... − 2T, the second term is the amount of sand that Bob removed from point B at time t − T, and the third term is the amount of sand that Alice added at position A⬘ at time t. The three main features of this scheme are (1) no time measurements are needed, (2) the only role played by the signal transit ...
... − 2T, the second term is the amount of sand that Bob removed from point B at time t − T, and the third term is the amount of sand that Alice added at position A⬘ at time t. The three main features of this scheme are (1) no time measurements are needed, (2) the only role played by the signal transit ...
pages 851-900 - Light and Matter
... numbers of photons: four photons in figure i/3, for example. A wrong interpretation: photons interfering with each other One possible interpretation of wave-particle duality that occurred to physicists early in the game was that perhaps the interference effects came from photons interacting with eac ...
... numbers of photons: four photons in figure i/3, for example. A wrong interpretation: photons interfering with each other One possible interpretation of wave-particle duality that occurred to physicists early in the game was that perhaps the interference effects came from photons interacting with eac ...
Vhmpid_dpyc
... 1. It is difficult to build large size detectors in this geometry 2. The form of the blob depends from the point of imapact 3. the absence of the MIP signal in conditions of large background as in PbPb collisions at LHC is making the tracking difficult ...
... 1. It is difficult to build large size detectors in this geometry 2. The form of the blob depends from the point of imapact 3. the absence of the MIP signal in conditions of large background as in PbPb collisions at LHC is making the tracking difficult ...
NanoTrapS: Trapped nanoparticles for space experiments
... Matter-wave physics started with theoretical considerations by Louis de Broglie in 1923 [21]. Experimentalists soon demonstrated wave-like behaviour for electrons [20, 64], atoms and molecules [23], as well as neutrons [67]. The quantum-delocalized nature of electrons and neutrons is nowadays routin ...
... Matter-wave physics started with theoretical considerations by Louis de Broglie in 1923 [21]. Experimentalists soon demonstrated wave-like behaviour for electrons [20, 64], atoms and molecules [23], as well as neutrons [67]. The quantum-delocalized nature of electrons and neutrons is nowadays routin ...