
Note
... A bomb is placed on the lower path of a Mach–Zehnder interferometer with a single-photon light source. If the photon takes the lower path and the bomb is live, then the photon is absorbed and triggers the bomb; otherwise, if the bomb is a dud, the photon will pass through unaffected. When a photon p ...
... A bomb is placed on the lower path of a Mach–Zehnder interferometer with a single-photon light source. If the photon takes the lower path and the bomb is live, then the photon is absorbed and triggers the bomb; otherwise, if the bomb is a dud, the photon will pass through unaffected. When a photon p ...
Emergent Properties of Discretized Wave
... toy model except for small initial states that spread out little or not at all. What “small” means depends on the velocity of propagation v in equation (2). If a single initial value, in an otherwise all zero grid, is large enough to propagate more than two distance intervals before looping through ...
... toy model except for small initial states that spread out little or not at all. What “small” means depends on the velocity of propagation v in equation (2). If a single initial value, in an otherwise all zero grid, is large enough to propagate more than two distance intervals before looping through ...
5.2 Functions and Dirac notation
... When we write the function in this different form as a vector containing these expansion coefficients we say we have changed its “representation” The function f x is still the same function the vector f x is the same vector in our space We have just changed the axes we use to represent the f ...
... When we write the function in this different form as a vector containing these expansion coefficients we say we have changed its “representation” The function f x is still the same function the vector f x is the same vector in our space We have just changed the axes we use to represent the f ...
on the dynamical disequilibrium of individual particles
... As far as I could discover from subsequent conversations, all those in Dr. Ulam's audience, who had any feelings on this matter, were agreed that the particle would possess this general tendency to gather speed, though there was some divergence of opinion on the possible rate of gain of speed. A maj ...
... As far as I could discover from subsequent conversations, all those in Dr. Ulam's audience, who had any feelings on this matter, were agreed that the particle would possess this general tendency to gather speed, though there was some divergence of opinion on the possible rate of gain of speed. A maj ...
A Complete Characterization of Unitary Quantum
... Our results on Matrix Inversion • Classically, we know that n x n Matrix Inversion is in log2(n) space, but don’t believe it can be solved in classical log(n) space • k(n)-Well-conditioned Matrix Inversion • Input: Efficient encoding of 2k x 2k PSD matrix A, and s,t∈{0,1}k : ...
... Our results on Matrix Inversion • Classically, we know that n x n Matrix Inversion is in log2(n) space, but don’t believe it can be solved in classical log(n) space • k(n)-Well-conditioned Matrix Inversion • Input: Efficient encoding of 2k x 2k PSD matrix A, and s,t∈{0,1}k : ...
On Quantum Generalizations of Information
... The notion of representing quantum states as density operators, rather than as kets, was introduced by von Neumann [1]. This transition brought with it an increased expressivity and complexity. While a ket can be understood to be a (joint) probability distribution, a density operator is a probabilit ...
... The notion of representing quantum states as density operators, rather than as kets, was introduced by von Neumann [1]. This transition brought with it an increased expressivity and complexity. While a ket can be understood to be a (joint) probability distribution, a density operator is a probabilit ...
Document
... Alsos mission at the end of the War, were they, under Heisenberg, not even trying, but were working instead to build a nuclear reactor for the production of energy? • Was it because of incompetence? • Was Heisenberg dragging his feet or denying the feasibility because he didn’t want Hitler to have t ...
... Alsos mission at the end of the War, were they, under Heisenberg, not even trying, but were working instead to build a nuclear reactor for the production of energy? • Was it because of incompetence? • Was Heisenberg dragging his feet or denying the feasibility because he didn’t want Hitler to have t ...
Deformation quantization for fermionic fields
... The deformation quantization is an alternative and independent formulation to the canonical quantization and the path integral quantization in quantum mechanics. In this formalism, the quantization is understood as a deformation of the structure of the algebra of classical observables instead of a r ...
... The deformation quantization is an alternative and independent formulation to the canonical quantization and the path integral quantization in quantum mechanics. In this formalism, the quantization is understood as a deformation of the structure of the algebra of classical observables instead of a r ...
Document
... rotational Brownian motion to the polarization of dipole liquids in time dependent fields. According to Debye the interaction of molecules between each other can be considered as the friction foresees with the moment proportional to the angle velocity =P/, where is the rotational coefficient of ...
... rotational Brownian motion to the polarization of dipole liquids in time dependent fields. According to Debye the interaction of molecules between each other can be considered as the friction foresees with the moment proportional to the angle velocity =P/, where is the rotational coefficient of ...
Extremal eigenvalues of local Hamiltonians
... Theorem 1 are based on the use of a correspondence between local quantum Hamiltonians and lowdegree polynomials, which allows us to apply classical approximation algorithms for constraint satisfaction problems. This correspondence uses a qubit 2design [5, 13] to convert arbitrary qubit Hamiltonians ...
... Theorem 1 are based on the use of a correspondence between local quantum Hamiltonians and lowdegree polynomials, which allows us to apply classical approximation algorithms for constraint satisfaction problems. This correspondence uses a qubit 2design [5, 13] to convert arbitrary qubit Hamiltonians ...
Quantum evolution according to real clocks - E
... We will study, within the context of the standard quantum theory, the evolution of an arbitrary system according to a real clock. Unlike other works @4–9#, we are not concerned about the quantum-dynamical behavior of the clock but only with the readings of time that it provides. As stated before, th ...
... We will study, within the context of the standard quantum theory, the evolution of an arbitrary system according to a real clock. Unlike other works @4–9#, we are not concerned about the quantum-dynamical behavior of the clock but only with the readings of time that it provides. As stated before, th ...
Solving First-Degree Equations Containing Fractions
... 2: Combine like terms on each side of the equation. 3: If a constant is added to a variable, add its opposite to both sides of the equation. 4: If a variable has constant coe¢ cient other than 1, divide both sides by that coe¢ cient. 5: Generally, use the Addition Principle …rst so that terms with v ...
... 2: Combine like terms on each side of the equation. 3: If a constant is added to a variable, add its opposite to both sides of the equation. 4: If a variable has constant coe¢ cient other than 1, divide both sides by that coe¢ cient. 5: Generally, use the Addition Principle …rst so that terms with v ...
parzen particle filters
... with a mixture of Gaussians. However, in this case the number of mixing components increases quickly. Nonparametric methods are an entirely different approach to nonlinear filtering. In the Particle Filter it is assumed that the distributions p(xk |z1:k ) and p(xk−1 |z1:k−1 ) from equation (4) can b ...
... with a mixture of Gaussians. However, in this case the number of mixing components increases quickly. Nonparametric methods are an entirely different approach to nonlinear filtering. In the Particle Filter it is assumed that the distributions p(xk |z1:k ) and p(xk−1 |z1:k−1 ) from equation (4) can b ...