Results 21 to 30 of about 1,205,357 (261)

Brownian Super-exponents [PDF]

open access: yes, 2006
We introduce a transform on the class of stochastic exponentials for d-dimensional Brownian motions. Each stochastic exponential generates another stochastic exponential under the transform.
Goodman, Victor
core   +4 more sources

Exponential Distribution of Locomotion Activity in Cell Cultures [PDF]

open access: yes, 1998
In vitro velocities of several cell types have been measured using computer controlled video microscopy, which allowed to record the cells' trajectories over several days.
B. Hintz   +26 more
core   +2 more sources

Statistical analysis of time-resolved emission from ensembles of semiconductor quantum dots: Interpretation of exponential decay models [PDF]

open access: yes, 2006
We present a statistical analysis of time-resolved spontaneous emission decay curves from ensembles of emitters, such as semiconductor quantum dots, with the aim of interpreting ubiquitous non-single-exponential decay. Contrary to what is widely assumed,
Driel, A.F. van   +5 more
core   +4 more sources

Relating the Lorentzian and exponential: Fermi's approximation,the Fourier transform and causality [PDF]

open access: yes, 2002
The Fourier transform is often used to connect the Lorentzian energy distribution for resonance scattering to the exponential time dependence for decaying states.
A. Bohm   +32 more
core   +2 more sources

Homogeneous Connectivity of Potential Energy Network in a Solidlike State of Water Cluster [PDF]

open access: yes, 2013
A novel route to the exponential trapping-time distribution within a solidlike state in water clusters is described. We propose a simple homogeneous network (SHN) model to investigate dynamics on the potential energy networks of water clusters.
Feller W.   +4 more
core   +3 more sources

New Exponentiated Exponential- Rayleigh Distribution: Structure and Properties

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
In this research, we will introduce a new distribution, which is called the new exponentiated exponential-Rayleigh distribution, which is built by adding the shape parameter to the cumulative function of the exponential-Rayleigh distribution resulting ...
Dorgham Ali Hamza   +2 more
doaj   +1 more source

The Odds Exponential-Pareto IV Distribution: Regression Model and Application

open access: yesEntropy, 2020
This article introduces the odds exponential-Pareto IV distribution, which belongs to the odds family of distributions. We studied the statistical properties of this new distribution.
Lamya A. Baharith   +2 more
doaj   +1 more source

q-exponential, Weibull, and q-Weibull distributions: an empirical analysis

open access: yes, 2003
In a comparative study, the q-exponential and Weibull distributions are employed to investigate frequency distributions of basketball baskets, cyclone victims, brand-name drugs by retail sales, and highway length.
Abadeer   +45 more
core   +1 more source

On Bivariate Nadarajah-Haghighi Distribution derived from Farlie-Gumbel-Morgenstern copula in the Presence of Covariates

open access: yesJournal of Nigerian Society of Physical Sciences, 2023
An important alternative distribution to the Weibull, generalized exponen- tial and gamma distributions that is used in survival analysis is the Nadarajah- Haghighi exponential distribution.
Yakubu Aliyu, Umar Usman
doaj   +1 more source

Dynamical Universal Behavior in Quantum Chaotic Systems

open access: yes, 2010
We discover numerically that a moving wave packet in a quantum chaotic billiard will always evolve into a quantum state, whose density probability distribution is exponential.
Wu, Biao, Xiong, Hongwei
core   +1 more source

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