quantum measurement
RETRACTED: Local Discrimination of Quantum Measurement without Assistance of Classical Information
... selective measurement and numerous seven-qubit GHZ ...of quantum measurement can be completed successfully without help of classical communi- ...other quantum communication protocols such as ...
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Comparative Study of States Under the Effect of Amplitude Damping and Protecting Entanglement by using Weak Measurement and Quantum Measurement Reversal
... eg: quantum error correction[11],Decoherence free sub space[12], dynamical decoupling[13] ...of quantum mechanics we know that projective Measurement irreversibly collapse the states into one of the ...
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Theoretical Foundations for Quantum Measurement in a General Relativistic Framework
... is quantum measurement, which in our use refers to precision measurements of classical variables using quantum limited devices, where measurement errors are attributed to quantum ...
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Continuous quantum measurement of cold alkali-atom spins
... The particular physics of our experiment can be traced back more than a century. In 1845, Michael Faraday discovered that linearly polarized light could be rotated by sending it through a material medium with a magnetic ...
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Experimental entanglement activation from discord in a programmable quantum measurement
... We demonstrate experimentally the entanglement acti- vation from discord by realizing a programmable quantum measurement process with bulk optics, see Fig. 1. We consider a family of initial states χ AjB of ...
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Quantum measurement as theory: Its structure and problems
... of measurement interactions is best described by unitary operators or by other ...specific quantum measurement I show th a t there are many unitary operators satisfying the standard conditions for an ...
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Interpretation of Quantum Measurement as Well as Cognitive Problem Through the Consciousness Model
... of quantum mechanics is based on the duality concept of complementary notions indicated by Dutta [11], particles and waves, discrete and continuous, localized and non-localized characteristics of quantum ...
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Physics of quantum measurement and its interdisciplinary applications
... We now apply this model to the dynamics of quantum measurement. We introduce an extra particle, i = 0, into the above model as the system which is measured and the original particles, i = 1, 2, ..., N , are ...
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Quantum measurement in dual four dimensional space time quantum mechanics
... . And the state of electron will be changed into mixed. On the blocking slit, it represents as particle and its momentum will decrease to 0. On the opening slit, it will pass through directly. And the probabilitys of the ...
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Experimental investigation of a coherent quantum measurement of the degree of polarization of a single-mode light beam
... We now see that for decreasing wavelength separations, where approaches 1, the signal of interest becomes smaller and smaller. Evidently, below a certain wavelength difference, the projection becomes completely immersed ...
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Time-dependent pointer states, determination of the preferred basis of measurement, and decoherence of quantum systems
... of quantum information and quantum computation to gain some insights regarding the decoherence of a single qubit [1, 2, ...of quantum computation and quantum ...of quantum error ...
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A translation of "A New Solution to the Measurement Problem of Quantum Mechanics" by Xianyi Tang and Zhilin Zhang
... The quantum measurement problem has been there for almost a ...a measurement, which is a process that cannot be described by Schrodinger’s ...to quantum mechanics, the cat is in a ...
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Can Weak Measurement Lend Empirical Support to Quantum Retrocausality?
... Before proceeding to weak quantum measurement, noting probability's role in classical measurement is instructive. Let a large ensemble of N coins appear to be identical and fair, i.e., every flip ...
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Classical and Quantum Information Acquisition - Measurement and POVM
... • Given the previous assumption, the model that has been imposed is the match or mismatch between input and output. However, this does not correspond to the real situation of most information ex- changes. This is the ...
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Could quantum decoherence and measurement be deterministic phenomena?
... given quantum measurement? In the case of the α-particle detection, what actually determines the direction of an observed track? We explore the hypothesis that hidden variables are not variables ...
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Super Quantum Discord and Inferior “Geometric Discord” Based on Weak Measurement in Noninertial Frames
... the quantum correlations based on the weak measurement in noninertial frame we study the properties and inconsistence of the quantum discord and geometric ...weak measurement to define the ...
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Non-invasive absolute measurement of leaf water content using terahertz quantum cascade lasers
... measured with a contact caliper by averaging over four 6 mm diameter regions, selected with the same criteria as the regions for the transmission measurement. Note that the thickness was measured over a region ...
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Quantification of the Impact of Photon Distinguishability on Measurement-Device- Independent Quantum Key Distribution
... In simulating the MDI-QKD protocol, we have given special attention to the achievable QBER. While the QBER drives the resource impact of error correction protocols on the system’s ability to generate key, it also has ...
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Accuracy Improvement of Blood Glucose Measurement System Using Quantum Cascade Lasers
... measurements performed using the system before the improvement are also shown, and a better correlation, with a coefficient of R = 0.620, is observed for the im- proved system. Moreover, the sensitivity is improved ...
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A Mach-Zehnder Interferometry Method for the Measurement of Photonic State Squeezing in Quantum Cavities
... principal quantum number of 49, 50, or 51 labeled by as f , g, and e levels, respectively) is considered ...of quantum cavities, each including a quantum cavity C between two classical cavities R’s, ...
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