Results 21 to 30 of about 739,441 (301)

Fisher Information and Electromagnetic Interacting Dirac Spinors [PDF]

open access: goldAxioms
In earlier works, it was demonstrated that Schrödinger’s equation, which includes interactions with electromagnetic fields, can be derived from a fluid dynamic Lagrangian framework.
Asher Yahalom
doaj   +2 more sources

Bayesian optimization of Fisher Information in nonlinear multiresonant quantum photonics gyroscopes [PDF]

open access: yesNanophotonics
We propose an on-chip gyroscope based on nonlinear multiresonant optics in a thin film χ (2) resonator that combines high sensitivity, compact form factor, and low power consumption simultaneously.
Sun Mengdi   +3 more
doaj   +2 more sources

Sub-quantum Fisher information [PDF]

open access: yesQuantum Science and Technology, 2021
The Quantum Fisher Information (QFI) plays a crucial role in quantum information theory and in many practical applications such as quantum metrology. However, computing the QFI is generally a computationally demanding task. In this work we analyze a lower bound on the QFI which we call the sub-Quantum Fisher Information (sub-QFI).
M Cerezo   +3 more
openaire   +2 more sources

Characterizing (non-)Markovianity through Fisher information

open access: yesSciPost Physics, 2023
A non-isolated physical system typically loses information to its environment, and when such loss is irreversible the evolution is said to be Markovian.
Paolo Abiuso, Matteo Scandi, Dario De Santis, Jacopo Surace
doaj   +1 more source

Natural selection maximizes Fisher information [PDF]

open access: bronzeJournal of Evolutionary Biology, 2008
AbstractIn biology, information flows from the environment to the genome by the process of natural selection. However, it has not been clear precisely what sort of information metric properly describes natural selection. Here, I show that Fisher information arises as the intrinsic metric of natural selection and evolutionary dynamics.
S. A. FRANK
openalex   +4 more sources

Fisher Information in Noisy Intermediate-Scale Quantum Applications [PDF]

open access: yesQuantum, 2021
The recent advent of noisy intermediate-scale quantum devices, especially near-term quantum computers, has sparked extensive research efforts concerned with their possible applications.
Johannes Jakob Meyer
doaj   +1 more source

Fisher information of scale [PDF]

open access: yesStatistics & Probability Letters, 2010
6 ...
Ruckdeschel, Peter, Rieder, Helmut
openaire   +3 more sources

Broadcasting quantum Fisher information [PDF]

open access: yesPhysical Review A, 2013
It is well known that classical information can be cloned, but non-orthogonal quantum states cannot be cloned, and non-commuting quantum states cannot be broadcast. We conceive a scenario in which the object we want to broadcast is the statistical distinguishability, as quantified by quantum Fisher information, about a signal parameter encoded in ...
Lu, X.-M.   +4 more
openaire   +2 more sources

A Tutorial on Fisher information [PDF]

open access: yesJournal of Mathematical Psychology, 2017
In many statistical applications that concern mathematical psychologists, the concept of Fisher information plays an important role. In this tutorial we clarify the concept of Fisher information as it manifests itself across three different statistical paradigms.
Ly, A.   +4 more
openaire   +3 more sources

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