Switching via quantum activation: A parametrically modulated oscillator 兲
... oscillator was studied experimentally for electrons in Penning traps 关35,36兴. The measured switching rate 关36兴 agreed quantitatively with the theory 关37兴. A quantum parametric oscillator also does not have detailed balance in the general case. The results presented below show that breaking the speci ...
... oscillator was studied experimentally for electrons in Penning traps 关35,36兴. The measured switching rate 关36兴 agreed quantitatively with the theory 关37兴. A quantum parametric oscillator also does not have detailed balance in the general case. The results presented below show that breaking the speci ...
Exploring Quantum Physics with Superconducting Circuits
... J. Heinsoo, S. Krinner, P. Kurpiers, P. Magnard M. Oppliger, M. Pechal, A. Potocnik, Y. Salathe, P. Scarlino, M. Stammeier, A. Stockklauser, ...
... J. Heinsoo, S. Krinner, P. Kurpiers, P. Magnard M. Oppliger, M. Pechal, A. Potocnik, Y. Salathe, P. Scarlino, M. Stammeier, A. Stockklauser, ...
review of Quantum Fields and Strings
... that determines for each t and each initial point a conditional probability density for the final point. This in turn determines the probability density at time t. At every stage of the calculation there are only positive numbers. Compare this with quantum mechanics. The current state of a quantum s ...
... that determines for each t and each initial point a conditional probability density for the final point. This in turn determines the probability density at time t. At every stage of the calculation there are only positive numbers. Compare this with quantum mechanics. The current state of a quantum s ...
Why We Thought Linear Optics Sucks at Quantum Computing
... Single Mode Squeezers: Classically Computable. ...
... Single Mode Squeezers: Classically Computable. ...
Preparation and measurement in quantum physics
... would be a mixture of such subensembles in different parts of space. A further selection may be imposed: we may be interested only in those protons that have momentum within some small solid angle in a fixed direction relative to the solar system; and finally we may from this ensemble again select o ...
... would be a mixture of such subensembles in different parts of space. A further selection may be imposed: we may be interested only in those protons that have momentum within some small solid angle in a fixed direction relative to the solar system; and finally we may from this ensemble again select o ...
Completely Quantized Collapse and Consequences
... T ’s ensemble probability distribution is examined. T ’s variance diminishes with time. T ’s mean, roughly speaking, is a “center of time,” i.e., the average time over all space, and over time from 0 to t, weighted by the square of the particle number density. Thus, if the particle Hamiltonian vanis ...
... T ’s ensemble probability distribution is examined. T ’s variance diminishes with time. T ’s mean, roughly speaking, is a “center of time,” i.e., the average time over all space, and over time from 0 to t, weighted by the square of the particle number density. Thus, if the particle Hamiltonian vanis ...
UNCERTAINTY PRINCIPLE AND QUANTUM FISHER INFORMATION
... In this way the lower bound will appear as a simple function of the area spanned by the commutators i[A, ρ], i[B, ρ] in the tangent space to the state ρ, provided the state space is equipped with a suitable monotone metric (see Theorem 6.1). At this point it is natural to ask whether such an inequa ...
... In this way the lower bound will appear as a simple function of the area spanned by the commutators i[A, ρ], i[B, ρ] in the tangent space to the state ρ, provided the state space is equipped with a suitable monotone metric (see Theorem 6.1). At this point it is natural to ask whether such an inequa ...
Quantum Teleportation
... given quantum system [1][9]. Finally we will learn that teleporting a quantum state has a natural speed limit. In the best case it is possible to teleport at the speed of light - in accordance with Einstein’s theory of relativity. ...
... given quantum system [1][9]. Finally we will learn that teleporting a quantum state has a natural speed limit. In the best case it is possible to teleport at the speed of light - in accordance with Einstein’s theory of relativity. ...
Aalborg Universitet
... Here σi,j denotes a point in the plane xi = xj . We will consider the cases m1 = m2 =: m > 0, m3 =: M > 0 Z1 = Z2 = −1, Z3 =: Z > 0 and answer to the question: for what values of m/M and Z does this system possess at least one bound state after removing the center of the mass? There is a huge amount ...
... Here σi,j denotes a point in the plane xi = xj . We will consider the cases m1 = m2 =: m > 0, m3 =: M > 0 Z1 = Z2 = −1, Z3 =: Z > 0 and answer to the question: for what values of m/M and Z does this system possess at least one bound state after removing the center of the mass? There is a huge amount ...
Entanglement Criteria for Continuous
... and creation operators, denoted as a, a† respectively. They are the adjoints of each other and they are not equal. Creation and annihilation operators arise from the analysis of a special system called harmonic oscillator. This type of system is characterized by a quadratic convex potential functio ...
... and creation operators, denoted as a, a† respectively. They are the adjoints of each other and they are not equal. Creation and annihilation operators arise from the analysis of a special system called harmonic oscillator. This type of system is characterized by a quadratic convex potential functio ...
Quantum Computation - University of Denver
... 1. INTRODUCTION. Quantum computers may be the next revolution in the computer industry. Primitive quantum computers have already been constructed using laser, ion trap, or nuclear magnetic resonance technology. Grover’s quantum search algorithm is quadratically faster than any possible search algori ...
... 1. INTRODUCTION. Quantum computers may be the next revolution in the computer industry. Primitive quantum computers have already been constructed using laser, ion trap, or nuclear magnetic resonance technology. Grover’s quantum search algorithm is quadratically faster than any possible search algori ...
Quantum-assisted biomolecular modelling
... like a protein interacting with a drug, or even an entire cell, it is worth considering the nature of computer simulation and what we achieve by its use. Essentially, we are testing our most accurate models of the real world by calculating, in detail, what they predict, and comparing this with our o ...
... like a protein interacting with a drug, or even an entire cell, it is worth considering the nature of computer simulation and what we achieve by its use. Essentially, we are testing our most accurate models of the real world by calculating, in detail, what they predict, and comparing this with our o ...
Computing with Atoms and Molecules
... logic operations. Quantum computing hardware is far behind the software, mainly because it is very difficult to maintain quantum-mechanical superpositions throughout the computation. Consider the following stringent (and apparently contradicting) hardware requirements for a quantum computer: (1) The ...
... logic operations. Quantum computing hardware is far behind the software, mainly because it is very difficult to maintain quantum-mechanical superpositions throughout the computation. Consider the following stringent (and apparently contradicting) hardware requirements for a quantum computer: (1) The ...
Spin in Physical Space, Internal Space, and Hilbert
... One also has kinetic terms for φ and a potential V (φ) that begins at quadratic order. The wave velocity for φ of course need not match the fermi velocity, so there is a violation of our pseudo-relativistic symmetry, but it plays no role in the following. This field theory description does not yet q ...
... One also has kinetic terms for φ and a potential V (φ) that begins at quadratic order. The wave velocity for φ of course need not match the fermi velocity, so there is a violation of our pseudo-relativistic symmetry, but it plays no role in the following. This field theory description does not yet q ...
