Results 1 to 10 of about 341,518 (264)

Entropy, Age and Time Operator [PDF]

open access: yesEntropy, 2015
The time operator and internal age are intrinsic features of entropy producing innovation processes. The innovation spaces at each stage are the eigenspaces of the time operator.
Ilias Gialampoukidis, Ioannis Antoniou
doaj   +4 more sources

Time Required to Retreat Carrier-Based Obturation: Comparison Between Two Techniques at Two Levels of Experience [PDF]

open access: yesDentistry Journal
Background/Objectives: This study aims to compare two techniques for the removal of Thermafil obturators, evaluating the influence of operator experience in two different typologies of samples.
Matteo Salvadori   +6 more
doaj   +2 more sources

An Intensional Probability Theory: Investigating the Link between Classical and Quantum Probabilities

open access: yesMathematics, 2022
The link between classical and quantum theories is discussed in terms of extensional and intensional viewpoints. The paper aims to bring evidence that classical and quantum probabilities are related by intensionalization, which means that by abandoning ...
Miloš Milovanović, Nicoletta Saulig
doaj   +1 more source

The Measurement Problem in Statistical Signal Processing

open access: yesMathematics, 2023
Discussing quantum theory foundations, von Neumann noted that the measurement process should not be regarded in terms of a temporal evolution. A reason for their claim is the insurmountability of the gap between reversible and irreversible processes. The
Miloš Milovanović
doaj   +1 more source

Stochastic Analysis of the Time Continuum

open access: yesMathematics, 2021
This paper considers the time continuum of Brouwer in terms of the complex system physics. It is based upon a processual definition of real numbers which concern the measurement problem.
Miloš Milovanović   +2 more
doaj   +1 more source

Time Operators Determined by Cylindrical Processes

open access: yesFrontiers in Physics, 2020
The main purpose of this paper is to study time operators associated with cylindrical elements, i.e., generalized functions with values in locally convex spaces.
Zdzislaw Suchanecki
doaj   +1 more source

Influence of Operator Experience on Scanning Time and Accuracy with Two Different Intraoral Scanners - A Prospective Clinical Trial

open access: yesTurkish Journal of Orthodontics, 2023
Objective:Operator experience and scanner type may influence the time taken and obtained accuracy of intraoral scanning. This study aimed to evaluate the influence of operator experience on the scanning time and correlate the accuracy of the scans taken ...
Anjali Anna Thomas, Ravindra Kumar Jain
doaj   +1 more source

Ultra-Weak Time Operators of Schrödinger Operators [PDF]

open access: yesAnnales Henri Poincaré, 2017
In an abstract framework, a new concept on time operator, ultra-weak time operator, is introduced, which is a concept weaker than that of weak time operator. Theorems on the existence of an ultra-weak time operator are established. As an application of the theorems, it is shown that Schroedinger operators H with potentials V obeying suitable conditions,
Arai, Asao, Hiroshima, Fumio
openaire   +4 more sources

Operator growth from global out-of-time-order correlators

open access: yesNature Communications, 2023
In chaotic many-body systems, scrambling or the operator growth can be diagnosed by out-of-time-order correlators of local operators. We show that operator growth also has a sharp imprint in out-of-time-order correlators of global operators.
Tianci Zhou, Brian Swingle
doaj   +1 more source

Arbitrary-Order Finite-Time Corrections for the Kramers–Moyal Operator

open access: yesEntropy, 2021
With the aim of improving the reconstruction of stochastic evolution equations from empirical time-series data, we derive a full representation of the generator of the Kramers–Moyal operator via a power-series expansion of the exponential operator.
Leonardo Rydin Gorjão   +3 more
doaj   +1 more source

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