Full characterization of polarization states of light via direct
... have been studied theoretically, in the context of discrete systems12,13, and measured directly, for the case of the spatial Wigner function14,15. The Dirac distribution is particularly useful because of its relation to the direct measurement technique8. Directly measuring a quantum system relies on ...
... have been studied theoretically, in the context of discrete systems12,13, and measured directly, for the case of the spatial Wigner function14,15. The Dirac distribution is particularly useful because of its relation to the direct measurement technique8. Directly measuring a quantum system relies on ...
Population coherent control of Rydberg potassium atom via
... spectrum (without chirp) was smaller and the peak Rabi frequency of the pulse was larger than that of the frequency interval between the two ground states of the atom. In their analytical studies, two transition dipole elements were assumed to be equal to each other, i.e. |d12 | = |d23 |.[22] But fo ...
... spectrum (without chirp) was smaller and the peak Rabi frequency of the pulse was larger than that of the frequency interval between the two ground states of the atom. In their analytical studies, two transition dipole elements were assumed to be equal to each other, i.e. |d12 | = |d23 |.[22] But fo ...
douglas c. giancoli
... measurement, no matter how good the measuring device. We expect that by using more precise instruments, the uncertainty in a measurement can be made indefinitely small. But according to quantum mechanics, there is actually a limit to the precision of certain measurements. This limit is not a restric ...
... measurement, no matter how good the measuring device. We expect that by using more precise instruments, the uncertainty in a measurement can be made indefinitely small. But according to quantum mechanics, there is actually a limit to the precision of certain measurements. This limit is not a restric ...
Full characterization of polarization states of light via direct
... have been studied theoretically, in the context of discrete systems12,13, and measured directly, for the case of the spatial Wigner function14,15. The Dirac distribution is particularly useful because of its relation to the direct measurement technique8. Directly measuring a quantum system relies on ...
... have been studied theoretically, in the context of discrete systems12,13, and measured directly, for the case of the spatial Wigner function14,15. The Dirac distribution is particularly useful because of its relation to the direct measurement technique8. Directly measuring a quantum system relies on ...
7th Workshop on Quantum Chaos and Localisation Phenomena
... Equilibrium thermodynamics is a fundamental branch of physics providing tools to make predictions of macroscopic many-particle systems independent of detailed microscopic processes governing their properties. In the recent trend towards smaller systems, which deviate strongly from the thermodynamic ...
... Equilibrium thermodynamics is a fundamental branch of physics providing tools to make predictions of macroscopic many-particle systems independent of detailed microscopic processes governing their properties. In the recent trend towards smaller systems, which deviate strongly from the thermodynamic ...
On Classical and Quantum Objectivity - Philsci
... with the generators of the symmetry transformations required for the objective reduction of the state. In classical mechanics, this correspondence is provided by the map f 7→ vf between classical observables f ∈ C ∞ (M ) and Hamiltonian vector fields vf ∈ HM . In particular, the momentum p defines t ...
... with the generators of the symmetry transformations required for the objective reduction of the state. In classical mechanics, this correspondence is provided by the map f 7→ vf between classical observables f ∈ C ∞ (M ) and Hamiltonian vector fields vf ∈ HM . In particular, the momentum p defines t ...
I am grateful to Mike Weismann for guiding much of this discussion
... The “particle/wave duality” discovered through Planck’s famous E = hν, Einstein’s demonstration of the consequences for the photon and for vibrational energy levels, and the extension through de Broglie’s suggestion that objects of mass in the quantum range should show detectable wavelike properties ...
... The “particle/wave duality” discovered through Planck’s famous E = hν, Einstein’s demonstration of the consequences for the photon and for vibrational energy levels, and the extension through de Broglie’s suggestion that objects of mass in the quantum range should show detectable wavelike properties ...
Chapter 2 Wave Mechanics and the Schrödinger equation
... the electromagnetic field, consists of quantum systems. This leads to the “second quantization” of quantum field theory. First, however, we restrict our attention to the quantum mechanical description of a single non-relativistic point particle in a classical environment. It is an important and surp ...
... the electromagnetic field, consists of quantum systems. This leads to the “second quantization” of quantum field theory. First, however, we restrict our attention to the quantum mechanical description of a single non-relativistic point particle in a classical environment. It is an important and surp ...
Non-equilibrium steady state of sparse systems OFFPRINT and D. Cohen D. Hurowitz
... Fig. 6: (Colour on-line) The dependence of T∞ on the width σ of the log-normal distribution. Note that the sparsity is s = exp(−σ 2 ). We confirm that T∞ is bounded from below by [Δ(En )/Δ(Er )]TB (dashed red line), and tends to TB in the sparse limit. Here Δ(En ) = 25 is the width of energy window i ...
... Fig. 6: (Colour on-line) The dependence of T∞ on the width σ of the log-normal distribution. Note that the sparsity is s = exp(−σ 2 ). We confirm that T∞ is bounded from below by [Δ(En )/Δ(Er )]TB (dashed red line), and tends to TB in the sparse limit. Here Δ(En ) = 25 is the width of energy window i ...
Quantum random walks and their boundaries
... Random walks form an important part of classical probability theory [26, 28] and have remarkable applications to group theory, geometry and rigidity theory [16, 15, 7, 25]. Various results of the corresponding non-commutative theory can be traced back to the 70s. Notwithstanding the vast literature ...
... Random walks form an important part of classical probability theory [26, 28] and have remarkable applications to group theory, geometry and rigidity theory [16, 15, 7, 25]. Various results of the corresponding non-commutative theory can be traced back to the 70s. Notwithstanding the vast literature ...
Quantum Decoherence and the - Philsci
... thermodynamical evolutions are not impossible; there are infinitely many of them. (The existence of anti-thermodynamical trajectories in phase space was the basis for Loschmidt’s reversibility objection to Boltzmann’s first H theorem; see Ehrenfest and Ehrenfest 1912.) One question we shall address ...
... thermodynamical evolutions are not impossible; there are infinitely many of them. (The existence of anti-thermodynamical trajectories in phase space was the basis for Loschmidt’s reversibility objection to Boltzmann’s first H theorem; see Ehrenfest and Ehrenfest 1912.) One question we shall address ...
On the importance of parallelism for quantum computation and the
... which a parallel approach o ers much more than just a faster solution [4]. A real-time environment, constraining the input data provided and the output produced at various moments in time, can have drastic e ects on the quality of the solution obtained for a certain problem, unless parallelism is em ...
... which a parallel approach o ers much more than just a faster solution [4]. A real-time environment, constraining the input data provided and the output produced at various moments in time, can have drastic e ects on the quality of the solution obtained for a certain problem, unless parallelism is em ...
Universal computation by multi-particle quantum walk
... • Establishes the computational power of interacting many-body systems such as the BoseHubbard model, fermions with nearest neighbour interactions, and more. Our method for performing universal computation exploits the connection between quantum walk and a discrete version of scattering theory [Farh ...
... • Establishes the computational power of interacting many-body systems such as the BoseHubbard model, fermions with nearest neighbour interactions, and more. Our method for performing universal computation exploits the connection between quantum walk and a discrete version of scattering theory [Farh ...
Entangled State Quantum Cryptography
... information to an acceptable level [6]. Since its discovery, quantum cryptography has been demonstrated by a number of groups using weak coherent states, both in fiber-based systems [7] and in free space arrangements [8,9]. These experiments are provably secure against all eavesdropping attacks base ...
... information to an acceptable level [6]. Since its discovery, quantum cryptography has been demonstrated by a number of groups using weak coherent states, both in fiber-based systems [7] and in free space arrangements [8,9]. These experiments are provably secure against all eavesdropping attacks base ...
Why dynamics?
... Make a time dependent transformation to address the dynamics by projecting on the instantaneous low-energy sector. The method provides an accurate description of the ramp if J(t)/U <<1 and hence can treat slow and fast ramps at equal footing. ...
... Make a time dependent transformation to address the dynamics by projecting on the instantaneous low-energy sector. The method provides an accurate description of the ramp if J(t)/U <<1 and hence can treat slow and fast ramps at equal footing. ...