Mutually unbiased bases, orthogonal Latin squares, and hidden
... 共MUBs兲: Every vector from one basis has equal overlap with all the vectors from other bases. MUBs encapsulate the concept of complementarity in the quantum formalism. Although complementarity is at the heart of quantum physics, the question about the number of MUBs remains unanswered. Apart from bei ...
... 共MUBs兲: Every vector from one basis has equal overlap with all the vectors from other bases. MUBs encapsulate the concept of complementarity in the quantum formalism. Although complementarity is at the heart of quantum physics, the question about the number of MUBs remains unanswered. Apart from bei ...
Structure, Individuality and Quantum Gravity
... other physical events in a general-relativistic theory of matter and/or nongravitational fields. This is the purport of the “hole argument” (see [54] and earlier references therein). The points of space-time have quiddity as such, but only gain haecceity (to the extent that they do) from the propert ...
... other physical events in a general-relativistic theory of matter and/or nongravitational fields. This is the purport of the “hole argument” (see [54] and earlier references therein). The points of space-time have quiddity as such, but only gain haecceity (to the extent that they do) from the propert ...
An Extreme form of Superactivation for Quantum Zero-Error
... when used together. Here, we find that there exist pairs of channels which each have vanishing zero-error classical capacity, as before, but when the two channels are used together they can even transmit must more delicate quantum information with zero-error (indeed, only a single use of the joint c ...
... when used together. Here, we find that there exist pairs of channels which each have vanishing zero-error classical capacity, as before, but when the two channels are used together they can even transmit must more delicate quantum information with zero-error (indeed, only a single use of the joint c ...
phys3313-fall13
... equation are both differential equations. Newton’s second law can be derived from the Schrödinger wave equation, so the latter is the more fundamental. Classical mechanics only appears to be more precise because it deals with macroscopic phenomena. The underlying uncertainties in macroscopic measure ...
... equation are both differential equations. Newton’s second law can be derived from the Schrödinger wave equation, so the latter is the more fundamental. Classical mechanics only appears to be more precise because it deals with macroscopic phenomena. The underlying uncertainties in macroscopic measure ...
DY 61.1–61.8 - DPG
... theory for microdisk cavities to treat such asymmetric deformations. This allows us to describe interesting non-Hermitian phenomena like copropagation of optical modes in the (counter-)clockwise direction inside the cavity. The derived analytic formulas are demonstrated at two generic boundary shape ...
... theory for microdisk cavities to treat such asymmetric deformations. This allows us to describe interesting non-Hermitian phenomena like copropagation of optical modes in the (counter-)clockwise direction inside the cavity. The derived analytic formulas are demonstrated at two generic boundary shape ...
Quantum Computing and Hidden Variables
... related ideas such as Bohmian mechanics and modal interpretations. Section II B addresses the most common objections to our approach: for example, that the implicit dependence on a fixed basis is unacceptable. In Section III, we introduce five possible axioms for hidden-variable theories. These are ...
... related ideas such as Bohmian mechanics and modal interpretations. Section II B addresses the most common objections to our approach: for example, that the implicit dependence on a fixed basis is unacceptable. In Section III, we introduce five possible axioms for hidden-variable theories. These are ...
Stochastic Schrödinger equations
... Infinitesimally, the quantum trajectories are solutions of a stochastic differential equation with the measurement process as the noise term. The change in the state is given by the sum of two terms: a deterministic one proportional to dt and a stochastic one proportional to the number of detected p ...
... Infinitesimally, the quantum trajectories are solutions of a stochastic differential equation with the measurement process as the noise term. The change in the state is given by the sum of two terms: a deterministic one proportional to dt and a stochastic one proportional to the number of detected p ...
Classical continuum theory of the dipole-forbidden collective excitations in quantum... W. L. Schaich M. R. Geller and G. Vignale
... dipole-allowed transitions in these structures, and their dependence on the form of the confining potential, the number of electrons, and the strength and orientation of an applied magnetic field. For example, the long-wavelength optical absorption spectrum in such structures with parabolic confinem ...
... dipole-allowed transitions in these structures, and their dependence on the form of the confining potential, the number of electrons, and the strength and orientation of an applied magnetic field. For example, the long-wavelength optical absorption spectrum in such structures with parabolic confinem ...
Entanglement Monotones and Measures: an overview 1
... theoretical basis for data compression or error correction, has been possible with this revolution. This concept was used for the understanding of thermodynamics and steam machines in the 19th century. Claude Shannon is II. He used the concept of entropy in practice during his work on cryptography i ...
... theoretical basis for data compression or error correction, has been possible with this revolution. This concept was used for the understanding of thermodynamics and steam machines in the 19th century. Claude Shannon is II. He used the concept of entropy in practice during his work on cryptography i ...
“Formal” vs. “Empirical” Approaches to Quantum
... into Schrodinger’s equation, one arrives at the result that the phase S(x, t) satisfies the classical Hamilton-Jacobi equation in the limit ~ → 0, and concludes that “not surprisingly, in the ~ → 0 limit, classical mechanics is contained in Schrodinger’s wave mechanics” [16]. It is not clear whether ...
... into Schrodinger’s equation, one arrives at the result that the phase S(x, t) satisfies the classical Hamilton-Jacobi equation in the limit ~ → 0, and concludes that “not surprisingly, in the ~ → 0 limit, classical mechanics is contained in Schrodinger’s wave mechanics” [16]. It is not clear whether ...
Loop quantum gravity and Planck
... Another important feature of LQG is that it is the most serious attempt to perform a full non-perturbative quantization of the gravitational field by itself. It is an attempt to answer the following question: can we quantize the gravitational degrees of freedom without considering matter on the firs ...
... Another important feature of LQG is that it is the most serious attempt to perform a full non-perturbative quantization of the gravitational field by itself. It is an attempt to answer the following question: can we quantize the gravitational degrees of freedom without considering matter on the firs ...
Quantum Manipulation of Ultracold Atoms—V. Vuletic
... conversion of quantum states between atomic and photonic representations is thus the subject of much recent interest. Proposed applications include single-photon sources [1], and quantum repeaters for quantum cryptography and teleportation. In order to achieve coherent coupling between matter and li ...
... conversion of quantum states between atomic and photonic representations is thus the subject of much recent interest. Proposed applications include single-photon sources [1], and quantum repeaters for quantum cryptography and teleportation. In order to achieve coherent coupling between matter and li ...
MSc Phy App
... Introduction to Quantum Theory: Wave-Particle duality, matter waves, group velocity, phase velocity, uncertainty principle, wave packets.Basic postulates of quantum mechanics, concept of probability and probability current density Unit-II Schrodinger equation. Operators, eigenvalues and eigenfunctio ...
... Introduction to Quantum Theory: Wave-Particle duality, matter waves, group velocity, phase velocity, uncertainty principle, wave packets.Basic postulates of quantum mechanics, concept of probability and probability current density Unit-II Schrodinger equation. Operators, eigenvalues and eigenfunctio ...
Slides - Particle Physics
... In the chapter on measurement in his book he gives two types of measurement process: 1. Processes that collapse the wave function. 2. Processes that are described by the Schrödinger evolution. He calls these 'automatic changes that occur with the passage of time’. ...
... In the chapter on measurement in his book he gives two types of measurement process: 1. Processes that collapse the wave function. 2. Processes that are described by the Schrödinger evolution. He calls these 'automatic changes that occur with the passage of time’. ...
ValenciaHiesmayr2008
... YES!! The maximal violation is obtained for a non-maximal entangled state Smax 2.15 ...
... YES!! The maximal violation is obtained for a non-maximal entangled state Smax 2.15 ...
