Results 51 to 60 of about 2,314,269 (376)

Probability density function characterization of multipartite entanglement

open access: yes, 2006
We propose a method to characterize and quantify multipartite entanglement for pure states. The method hinges upon the study of the probability density function of bipartite entanglement and is tested on an ensemble of qubits in a variety of situations ...
A. Osterloh   +6 more
core   +1 more source

Measurement as Absorption of Feynman Trajectories: Collapse of the Wave Function Can be Avoided [PDF]

open access: yes, 1999
We define a measuring device (detector) of the coordinate of quantum particle as an absorbing wall that cuts off the particle's wave function. The wave function in the presence of such detector vanishes on the detector.
A. Marchewka   +8 more
core   +3 more sources

PENENTUAN THRESHOLD CITRA MULUT DENGAN METODE NORMAL PROBABILITY DENSITY FUNCTION (NPDF) GUNA MENDETEKSI MULUT PEMELAJAR

open access: yesIlkom Jurnal Ilmiah, 2017
Identifikasi wajah merupakan masalah sulit terutama ketika informasi dari fitur wajah tidak cukup atau terbatas. Misalnya dalam segmentasi mulut pemelajar, dimana objek yang diamati tergolong rumit, terutama ciri utama wajah yaitu, mata, mulut, hidung ...
Anas Anas
doaj   +1 more source

Integro-differential diffusion equation for continuous time random walk

open access: yes, 2010
In this paper we present an integro-differential diffusion equation for continuous time random walk that is valid for a generic waiting time probability density function.
A. Carpinteri   +5 more
core   +1 more source

Effects of chronic browsing on life‐history traits of an irruptive large herbivore population

open access: yesPopulation Ecology, EarlyView.
This study aimed to determine the relationship between diet quality, body mass, and size (hind foot length), and female reproduction and sought to identify the mechanism by which high density under severe food limitations is maintained. Our results demonstrated that sika deer introduced to Nakanoshima Island have maintained high densities through high ...
Koichi Kaji   +9 more
wiley   +1 more source

Statistical tests for whether a given set of independent, identically distributed draws does not come from a specified probability density

open access: yes, 2010
We discuss several tests for whether a given set of independent and identically distributed (i.i.d.) draws does not come from a specified probability density function.
M. Tygert, STEPHENS
core   +1 more source

A unifying probability density function

open access: yesApplied Mathematics Letters, 1993
AbstractThis paper presents a new unifying continuous probability density function. It is shown that the continuous distributions Weibull-, gamma-, Erlang-, χ2 and exponential distributions can be derived from the proposed density function.
openaire   +3 more sources

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

The Linear Probability Density Function of Continuous Random Variables in the Real Number Field and Its Existence Proof

open access: yesMATEC Web of Conferences, 2016
For a continuous random variable in real number field, there must be a distribution and also a probability density function of this random variable. If there is a known function with this random variable as independent variable, its image is a smooth or ...
Chen Yiyan, Li Ye
doaj   +1 more source

Asymptotic solutions of decoupled continuous-time random walks with superheavy-tailed waiting time and heavy-tailed jump length distributions

open access: yes, 2011
We study the long-time behavior of decoupled continuous-time random walks characterized by superheavy-tailed distributions of waiting times and symmetric heavy-tailed distributions of jump lengths.
A. Erdélyi   +13 more
core   +1 more source

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