Results 21 to 30 of about 5,262 (258)

Fractional Moments of Solutions to Stochastic Recurrence Equations [PDF]

open access: yesJournal of Applied Probability, 2013
In this paper we study the fractional moments of the stationary solution to the stochastic recurrence equationXt=AtXt−1+Bt,t∈Z, where ((At,Bt))t∈Zis an independent and identically distributed bivariate sequence. We derive recursive formulae for the fractional moments E|X0|p,p∈R.
Thomas Mikosch   +2 more
openaire   +3 more sources

Fractional Moments on Bandit Problems

open access: yesCoRR, 2012
Reinforcement learning addresses the dilemma between exploration to find profitable actions and exploitation to act according to the best observations already made. Bandit problems are one such class of problems in stateless environments that represent this explore/exploit situation.
Ananda Narayanan B., Balaraman Ravindran
openaire   +3 more sources

On local fractional integral inequalities via generalized (h˜1,h˜2)\left({\tilde{h}}_{1},{\tilde{h}}_{2})-preinvexity involving local fractional integral operators with Mittag-Leffler kernel

open access: yesDemonstratio Mathematica, 2023
Local fractional integral inequalities of Hermite-Hadamard type involving local fractional integral operators with Mittag-Leffler kernel have been previously studied for generalized convexities and preinvexities.
Vivas-Cortez Miguel   +3 more
doaj   +1 more source

Caputo Fractional Differential Equations with Non-Instantaneous Random Erlang Distributed Impulses

open access: yesFractal and Fractional, 2019
The p-moment exponential stability of non-instantaneous impulsive Caputo fractional differential equations is studied. The impulses occur at random moments and their action continues on finite time intervals with initially given lengths. The time between
Snezhana Hristova, Krasimira Ivanova
doaj   +1 more source

p-Moment Mittag–Leffler Stability of Riemann–Liouville Fractional Differential Equations with Random Impulses

open access: yesMathematics, 2020
Fractional differential equations with impulses arise in modeling real world phenomena where the state changes instantaneously at some moments. Often, these instantaneous changes occur at random moments.
Ravi Agarwal   +3 more
doaj   +1 more source

Fractional moments of Dirichlet L-functions [PDF]

open access: yesActa Arithmetica, 2010
Let $k$ be a positive real number, and let $M_k(q)$ be the sum of $|L(\tfrac12,χ)|^{2k}$ over all non-principal characters to a given modulus $q$. We prove that $M_k(q)\ll_k ϕ(q)(\log q)^{k^2}$ whenever $k$ is the reciprocal $n^{-1}$ of a positive integer $n$.
openaire   +3 more sources

Accurate Computation of Fractional-Order Exponential Moments [PDF]

open access: yesSecurity and Communication Networks, 2020
Exponential moments (EMs) are important radial orthogonal moments, which have good image description ability and have less information redundancy compared with other orthogonal moments. Therefore, it has been used in various fields of image processing in recent years.
Shujiang Xu   +4 more
openaire   +1 more source

The estimate of fractional moments for Dirichlet L-functions

open access: yesLietuvos Matematikos Rinkinys, 2004
There is not abstract.
Saulius Zamarys
doaj   +3 more sources

Fractional moment methods for Anderson localization in the continuum [PDF]

open access: yesXIVth International Congress on Mathematical Physics, 2006
The fractional moment method, which was initially developed in the discrete context for the analysis of the localization properties of lattice random operators, is extended to apply to random Schrödinger operators in the continuum. One of the new results for continuum operators are exponentially decaying bounds for the mean value of transition ...
STOLZ, GÜNTER   +4 more
openaire   +3 more sources

Inequalities of trapezoidal type involving generalized fractional integrals

open access: yesAlexandria Engineering Journal, 2020
During the last years several fractional integrals were investigated. Having this idea in mind, in the present article, some new generalized fractional integral inequalities of the trapezoidal type for λφ–preinvex functions, which are differentiable and ...
Dumitru Baleanu   +2 more
doaj   +1 more source

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