Results 31 to 40 of about 2,506,239 (282)

An Inequality in Probability Theory [PDF]

open access: yesProceedings of the American Mathematical Society, 1955
1. Let x and y be random variables with finite expectations. We shall say that x dominates y if e I{(x) } > E {+(y) } whenever q5 is a continuous convex function on the real line R1. (The expectations ?{+(x) } and ?{+(y) } are always well defined if + oo is admitted as a value.) Assume now that xi and x2 are independent and dominate respectively the ...
openaire   +2 more sources

Dynamic SNR, Spectral Efficiency, and Rate Characterization in 5G/6G mmWave/sub-THz Systems with Macro- and Micro-Mobilities

open access: yesFuture Internet
The performance of 5G/6G cellular systems operating in millimeter wave (mmWave, 30–100 GHz) and sub-terahertz (sub-THz, 100–300 GHz) bands is conventionally assessed by utilizing the static distributions of user locations.
Darya Ostrikova   +5 more
doaj   +1 more source

A quantum theoretical explanation for probability judgment errors [PDF]

open access: yes, 2011
A quantum probability model is introduced and used to explain human probability judgment errors including the conjunction, disjunction, inverse, and conditional fallacies, as well as unpacking effects and partitioning effects.
Busemeyer, J. R.   +4 more
core   +1 more source

Convexity and robustness of the Rényi entropy

open access: yesModern Stochastics: Theory and Applications, 2021
We study convexity properties of the Rényi entropy as function of $\alpha >0$ on finite alphabets. We also describe robustness of the Rényi entropy on finite alphabets, and it turns out that the rate of respective convergence depends on initial alphabet.
Filipp Buryak, Yuliya Mishura
doaj   +1 more source

Mod-Poisson convergence in probability and number theory [PDF]

open access: yes, 2009
Building on earlier work introducing the notion of "mod-Gaussian" convergence of sequences of random variables, which arises naturally in Random Matrix Theory and number theory, we discuss the analogue notion of "mod-Poisson" convergence.
Arratia   +22 more
core   +2 more sources

Dynamic Blockage in Indoor Reflection-Aided Sub-Terahertz Wireless Communications

open access: yesIEEE Access, 2023
The sixth-generation cellular systems are expected to utilize the text sub-terahertz frequency band covering 100–300-GHz. Due to high path losses, the coverage of such systems will be limited to a few tens of meters making them suitable for indoor
Alexander Shurakov   +8 more
doaj   +1 more source

Compact support probability distributions in random matrix theory [PDF]

open access: yes, 1998
We consider a generalization of the fixed and bounded trace ensembles introduced by Bronk and Rosenzweig up to an arbitrary polynomial potential. In the large-N limit we prove that the two are equivalent and that their eigenvalue distribution coincides ...
C.W.J. Beenakker   +20 more
core   +5 more sources

On the Calibration of the Kennedy Model

open access: yesMathematics
The Kennedy model offers a robust framework for modeling forward rates, leveraging Gaussian random fields to accommodate emerging phenomena such as negative rates.
Dalma Tóth-Lakits, Miklós Arató
doaj   +1 more source

Orthogonal polynomial ensembles in probability theory

open access: yes, 2004
We survey a number of models from physics, statistical mechanics, probability theory and combinatorics, which are each described in terms of an orthogonal polynomial ensemble.
Koenig, Wolfgang
core   +4 more sources

On the proper treatment of improper distributions [PDF]

open access: yes, 2017
The axiomatic foundation of probability theory presented by Kolmogorov has been the basis of modern theory for probability and statistics. In certain applications it is, however, necessary or convenient to allow improper (unbounded) distributions, which ...
Lindqvist, Bo H., Taraldsen, Gunnar
core   +2 more sources

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