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Random conformal dynamical systems [PDF]

open access: yesGeometric and Functional Analysis, 2005
We consider random dynamical systems such as groups of conformal transformations with a probability measure, or transversaly conformal foliations with a Laplace operator along the leaves, in which case we consider the holonomy pseudo-group. We prove that
Deroin, Bertrand, Kleptsyn, Victor
core   +8 more sources

How immersive virtual reality methods may meet the criteria of the National Academy of Neuropsychology and American Academy of Clinical Neuropsychology: A software review of the Virtual Reality Everyday Assessment Lab (VR-EAL)

open access: yesComputers in Human Behavior Reports, 2021
Clinical tools involving immersive virtual reality (VR) may bring several advantages to cognitive neuroscience and neuropsychology. However, there are some technical and methodological pitfalls. The American Academy of Clinical Neuropsychology (AACN) and
Panagiotis Kourtesis   +1 more
doaj   +1 more source

Transfer posterior error probability estimation for peptide identification

open access: yesBMC Bioinformatics, 2020
Background In shotgun proteomics, database searching of tandem mass spectra results in a great number of peptide-spectrum matches (PSMs), many of which are false positives.
Xinpei Yi, Fuzhou Gong, Yan Fu
doaj   +1 more source

Bayesian Random Tomography of Particle Systems

open access: yesFrontiers in Molecular Biosciences, 2021
Random tomography is a common problem in imaging science and refers to the task of reconstructing a three-dimensional volume from two-dimensional projection images acquired in unknown random directions. We present a Bayesian approach to random tomography.
Nima Vakili   +2 more
doaj   +1 more source

Quasi-random set systems [PDF]

open access: yesJournal of the American Mathematical Society, 1991
There are many properties of mathematical objects that satisfy what is some-times called a 0-1 law, in the following sense. Under some natural probability measure on the set of objects, the measure of the subset of objects having the given property is either 0 or 1. In the latter case we can say that almost all the objects have the property.
Chung, F. R. K., Graham, R. L.
openaire   +2 more sources

Random Beam-Based Random Access for Low-Latency Device-to-Device Communication Systems

open access: yesIEEE Access, 2020
In this paper, we consider a device-to-device communication system, where a multi-antenna mobile user directly communicates with nearby multiple devices, and propose a low-latency random access protocol utilizing random beams at the user.
Jung Hoon Lee, Yunjoo Kim, Il-Gu Lee
doaj   +1 more source

Void formation in operator growth, entanglement, and unitarity

open access: yesJournal of High Energy Physics, 2021
The structure of the Heisenberg evolution of operators plays a key role in explaining diverse processes in quantum many-body systems. In this paper, we discuss a new universal feature of operator evolution: an operator can develop a void during its ...
Hong Liu, Shreya Vardhan
doaj   +1 more source

Generalize of some concepts on Linear Random Dynamical Systems

open access: yesWasit Journal for Pure Sciences, 2023
This work aims to study the concepts of proximal, distal, minimal, regionally proximal, and uniformly equicontinuous in the linear random dynamical systems with the study of some their properties.
Akhlas Kadom Obaid, Ihsan Jabbar Kadhim
doaj   +1 more source

Study of Local Dissipative Random Dynamical Systems

open access: yesWasit Journal for Pure Sciences, 2023
The main objective of this work is to study local dissipation  in stochastic dynamical systems. The main properties of this concept were studied. In addition to presenting the necessary and sufficient conditions that make the random dynamic system a ...
Asmahan Yasir, Ihsan J. Kadhim
doaj   +1 more source

A random unitary circuit model for black hole evaporation

open access: yesJournal of High Energy Physics, 2020
Inspired by the Hayden-Preskill protocol for black hole evaporation, we consider the dynamics of a quantum many-body qudit system coupled to an external environment, where the time evolution is driven by the continuous limit of certain 2-local random ...
Lorenzo Piroli   +2 more
doaj   +1 more source

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