
Modeling and Control of Quantum Systems: An Introduction
... Alongside piecewise constant controls, these methods include also averaging techniques and “chattering” control [16]. Adaptive quantum measurements – the first type of closed-loop quantum control to be considered theoretically was motivated by the engineering of optimal detector for classical commun ...
... Alongside piecewise constant controls, these methods include also averaging techniques and “chattering” control [16]. Adaptive quantum measurements – the first type of closed-loop quantum control to be considered theoretically was motivated by the engineering of optimal detector for classical commun ...
Experimental Implementation of Adiabatic Passage between
... Over the past thirty years, it has become increasingly clear that the Landau symmetry-breaking theory cannot describe all phases of matter and their quantum phase transitions (QPTs) [1–3]. The discovery of the fractional quantum Hall (FQH) effect [4] indicates the existence of an exotic state of mat ...
... Over the past thirty years, it has become increasingly clear that the Landau symmetry-breaking theory cannot describe all phases of matter and their quantum phase transitions (QPTs) [1–3]. The discovery of the fractional quantum Hall (FQH) effect [4] indicates the existence of an exotic state of mat ...
Interaction- and measurement-free quantum Zeno gates for universal computation
... particles. One of the challenges faced in mixed-qubit applications is to create strong coherent interactions between atomic and photonic qubits. If achieved, this could lead to two-qubit operations between remote atomic qubits via a common photonic channel, thus eliminating the restriction to neares ...
... particles. One of the challenges faced in mixed-qubit applications is to create strong coherent interactions between atomic and photonic qubits. If achieved, this could lead to two-qubit operations between remote atomic qubits via a common photonic channel, thus eliminating the restriction to neares ...
Full characterization of polarization states of light via direct
... easurement plays a vital role in the practice of science. This is especially so in the case of quantum mechanics, where the measurement process is fundamental to the formulation of the theory. A crucial feature of quantum mechanics is that a measurement of one variable of a system erases information ...
... easurement plays a vital role in the practice of science. This is especially so in the case of quantum mechanics, where the measurement process is fundamental to the formulation of the theory. A crucial feature of quantum mechanics is that a measurement of one variable of a system erases information ...
Black-Body Radiation for Twist-Deformed Space
... radiation process. Besides we provide for small parameter θ the twisted counterparts of the Rayleigh-Jeans and Wien distributions, respectively. The paper is organized as follows. In Sect. II we recall basic facts concerning the most wide class of twisted (N-enlarged Newton-Hooke) space-times [17], ...
... radiation process. Besides we provide for small parameter θ the twisted counterparts of the Rayleigh-Jeans and Wien distributions, respectively. The paper is organized as follows. In Sect. II we recall basic facts concerning the most wide class of twisted (N-enlarged Newton-Hooke) space-times [17], ...
Modal Approaches in Metaphysics and Quantum Mechanics1
... physicists improve the model or create a new interpretation. The more difficulties are in explanation of connections between all parts of the theory, the more interpretations arise. It seems just that happens in QM and quantum field theory. In the interpretation of the theory, there are two aspects. ...
... physicists improve the model or create a new interpretation. The more difficulties are in explanation of connections between all parts of the theory, the more interpretations arise. It seems just that happens in QM and quantum field theory. In the interpretation of the theory, there are two aspects. ...
Topological Chern Indices in Molecular Spectra
... A few remarks are in order here. Since 共2j 1 1兲 is the number of quanta in the classical phase space Sj2 for spin Jcl , Eq. (3) looks like a Weyl formula with a correction. The index Cg has been defined and can be computed in “a semiquantal” approach where Jcl is considered as a classical variable a ...
... A few remarks are in order here. Since 共2j 1 1兲 is the number of quanta in the classical phase space Sj2 for spin Jcl , Eq. (3) looks like a Weyl formula with a correction. The index Cg has been defined and can be computed in “a semiquantal” approach where Jcl is considered as a classical variable a ...
Quantum Phase Transition and Emergent Symmetry in a Quadruple Quantum... Dong E. Liu, Shailesh Chandrasekharan, and Harold U. Baranger
... Conductance.—Conductance is a crucial observable experimentally. However, the QMC method is only able to provide numerical data for the imaginary time Green function at discrete Matsubara frequencies—the conductance cannot be directly calculated. The zero bias conductance for an impurity model can b ...
... Conductance.—Conductance is a crucial observable experimentally. However, the QMC method is only able to provide numerical data for the imaginary time Green function at discrete Matsubara frequencies—the conductance cannot be directly calculated. The zero bias conductance for an impurity model can b ...