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... Quantum States and Superposition: While classical bits exist in only one of the binary states at any given time, quantum bits, or qubits, can exist in a superposition state, which is a linear combination of the |0i and |1i states. This extends to multiple qubits, i.e. a quantum mechanical system wit ...
... Quantum States and Superposition: While classical bits exist in only one of the binary states at any given time, quantum bits, or qubits, can exist in a superposition state, which is a linear combination of the |0i and |1i states. This extends to multiple qubits, i.e. a quantum mechanical system wit ...
Negative probability
... set of all senses of meaning” (which are de facto pure semantic relations). At the same time logic as a “totality”, i.e. logic as a universal and omnipresence doctrine, is also the logic of a specific thing, implicitly taken for granted through its axioms. The deep philosophical essence of the notio ...
... set of all senses of meaning” (which are de facto pure semantic relations). At the same time logic as a “totality”, i.e. logic as a universal and omnipresence doctrine, is also the logic of a specific thing, implicitly taken for granted through its axioms. The deep philosophical essence of the notio ...
Structure, Individuality and Quantum Gravity
... by means of the individuation of the physical (matter or field) events or processes occurring at them; i.e., by the relation between these points and some individuating properties of matter and/or non-gravitational fields. Such attempts can succeed at the macroscopic, classical level; but, if the an ...
... by means of the individuation of the physical (matter or field) events or processes occurring at them; i.e., by the relation between these points and some individuating properties of matter and/or non-gravitational fields. Such attempts can succeed at the macroscopic, classical level; but, if the an ...
Quantum effects in classical systems having complex energy
... extended into the complex domain. Three models are examined: the quartic doublewell potential V (x) = x4 − 5x2 , the cubic potential V (x) = 21 x2 − gx3 , and the periodic potential V (x) = − cos x. For the quartic potential a wave packet that is initially localized in one side of the double-well ca ...
... extended into the complex domain. Three models are examined: the quartic doublewell potential V (x) = x4 − 5x2 , the cubic potential V (x) = 21 x2 − gx3 , and the periodic potential V (x) = − cos x. For the quartic potential a wave packet that is initially localized in one side of the double-well ca ...
PDF only - at www.arxiv.org.
... According to quantum mechanics, events that might have occurred can have actual physical effects, even though they do not in fact occur (1). What has been termed as an interaction-free measurement (2–4) is a typical example of such striking counterfactual phenomena: the presence of an object can be ...
... According to quantum mechanics, events that might have occurred can have actual physical effects, even though they do not in fact occur (1). What has been termed as an interaction-free measurement (2–4) is a typical example of such striking counterfactual phenomena: the presence of an object can be ...
LIGO-G0900518-v1_Amaldi8_Thurs4_Chua
... • Squeezed light to be injected into Hanford 4km interferometer, scheduled early 2011. • Goal of injection of 6dB squeezing, looking at its effect on the quantum-noise-limited detection region (100Hz – 10kHz) • New squeezer to be constructed: • ANU – Optical Parametric Oscillator (OPO) • AEI – Homod ...
... • Squeezed light to be injected into Hanford 4km interferometer, scheduled early 2011. • Goal of injection of 6dB squeezing, looking at its effect on the quantum-noise-limited detection region (100Hz – 10kHz) • New squeezer to be constructed: • ANU – Optical Parametric Oscillator (OPO) • AEI – Homod ...
![arXiv:1312.4758v2 [quant-ph] 10 Apr 2014](http://s1.studyres.com/store/data/021352507_1-d587dd4045ccae4ae6a47bb17173f358-300x300.png)
Berry Phase effects on quantum transport
... where S10is the vector of three 2x2 Pauli spin- /, matrices. (The components of r are the Stokes parameters of the polarization.) This relation between polarizations and quantum states of spin-1/, particles—that is, with two-state systems—is unsurprising, because any polarization of light traveling ...
... where S10is the vector of three 2x2 Pauli spin- /, matrices. (The components of r are the Stokes parameters of the polarization.) This relation between polarizations and quantum states of spin-1/, particles—that is, with two-state systems—is unsurprising, because any polarization of light traveling ...
PowerPoint - Subir Sachdev
... In two dimensions, we can view the vortices as point particle excitations of the superfluid. What is the quantum mechanics of these “particles” ? ...
... In two dimensions, we can view the vortices as point particle excitations of the superfluid. What is the quantum mechanics of these “particles” ? ...
Entanglement and state characterisation from two-photon interference
... The connection between light and interference dates back to the seventeenth century, with the first scientific studies on the nature of light by Hooke and Huygens. Nevertheless, the observations they made at the time could also be explained by describing light as composed by particles, so that the w ...
... The connection between light and interference dates back to the seventeenth century, with the first scientific studies on the nature of light by Hooke and Huygens. Nevertheless, the observations they made at the time could also be explained by describing light as composed by particles, so that the w ...
Quantum dynamics of human decision
... |jS. The squared length of c must be unity, jcj2 ¼ 1, so that the collection of squared amplitudes produces a probability distribution over the basis states. The state space of the quantum system is defined as the set of all linear combinations of the basis vectors with unit length. State interpretat ...
... |jS. The squared length of c must be unity, jcj2 ¼ 1, so that the collection of squared amplitudes produces a probability distribution over the basis states. The state space of the quantum system is defined as the set of all linear combinations of the basis vectors with unit length. State interpretat ...
Standard Model at the LHC (Lecture 1: Theoretical Recap) M. Schott
... only colour singlet states can exist as free particles Important experimental consequence quarks/gluons cannot be directly detected, as they will ”hadronize”, i.e. ”transform” to a bunch of hadrons ...
... only colour singlet states can exist as free particles Important experimental consequence quarks/gluons cannot be directly detected, as they will ”hadronize”, i.e. ”transform” to a bunch of hadrons ...
Nonlinear atom optics - University of Arizona
... so that the manybody wave function factorizes as φN (r1 . . . rN , t) = ϕ(r1 ) . . . ϕ(rN ). Alternatively (and ignoring some subtleties beyond the scope of this paper), the quantum state of a condensate can be approximated as an eigenstate of the Schrödinger annihilation operator Ψ̂(r), that is, t ...
... so that the manybody wave function factorizes as φN (r1 . . . rN , t) = ϕ(r1 ) . . . ϕ(rN ). Alternatively (and ignoring some subtleties beyond the scope of this paper), the quantum state of a condensate can be approximated as an eigenstate of the Schrödinger annihilation operator Ψ̂(r), that is, t ...
(Super) Oscillator on CP (N) and Constant Magnetic Field
... The harmonic oscillator plays a distinguished role in theoretical and mathematical physics, due to its overcomplete symmetry group. The wide number of hidden symmetries provides the oscillator with unique properties, e.g. closed classical trajectories, the degeneracy of the quantum-mechanical energy ...
... The harmonic oscillator plays a distinguished role in theoretical and mathematical physics, due to its overcomplete symmetry group. The wide number of hidden symmetries provides the oscillator with unique properties, e.g. closed classical trajectories, the degeneracy of the quantum-mechanical energy ...
The Light of Existence
... of space but not yet the static something of matter. This chapter deduces the properties of light from a processing model, including its ability to be a wave or a particle, to detect objects it didn't physically touch, to take all paths to a destination, to choose a path after it arrives and to spin ...
... of space but not yet the static something of matter. This chapter deduces the properties of light from a processing model, including its ability to be a wave or a particle, to detect objects it didn't physically touch, to take all paths to a destination, to choose a path after it arrives and to spin ...
A blueprint for building a quantum computer
... capable of entangling eight-photon qubit states, and have been shown to perform nontrivial computation over short timescales.40 Both of these approaches do not scale in those forms, but scalable approaches are also under development. Groups headed by Wineland, Monroe, Chuang, and others have demonst ...
... capable of entangling eight-photon qubit states, and have been shown to perform nontrivial computation over short timescales.40 Both of these approaches do not scale in those forms, but scalable approaches are also under development. Groups headed by Wineland, Monroe, Chuang, and others have demonst ...
Quantum Computation by Adiabatic Evolution Edward Farhi, Jeffrey Goldstone Sam Gutmann
... number of bits. In this paper we analyze three examples where T grows only polynomially in n. We are unable to estimate the required running time T in general. The quantum adiabatic evolution that we are using should not be confused with cooling. For example, simulated annealing is a classical algor ...
... number of bits. In this paper we analyze three examples where T grows only polynomially in n. We are unable to estimate the required running time T in general. The quantum adiabatic evolution that we are using should not be confused with cooling. For example, simulated annealing is a classical algor ...
Balanced homodyne detection with high common mode rejection
... 16. “Photodiode characteristics and applications,” http://www.osioptoelectronics.com/application-notes/ANPhotodiode-Parameters-Characteristics.pdf. ...
... 16. “Photodiode characteristics and applications,” http://www.osioptoelectronics.com/application-notes/ANPhotodiode-Parameters-Characteristics.pdf. ...