Results 61 to 70 of about 3,261,817 (215)

A Characterization of Some Class Nonlinear Eigenvalue Problem in VELS

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Değişken üs Lebesgue uzaylarında lineer olmayan özdeğer problemlerininbazı sınıflarının karakterizasyonunu araştıracağız.
Lütfi Akın
doaj   +1 more source

Asymptotics of Time‐Varying Processes in Continuous‐Time Using Locally Stationary Approximations

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We introduce a general theory on stationary approximations for locally stationary continuous‐time processes. Based on the stationary approximation, we use θ$$ \theta $$‐weak dependence to establish laws of large numbers and central limit type results under different observation schemes.
Robert Stelzer, Bennet Ströh
wiley   +1 more source

Potential Operators in Variable Exponent Lebesgue Spaces: Two-Weight Estimates [PDF]

open access: yes, 2020
Two-weighted norm estimates with general weights for Hardy-type transforms and potentials in variable exponent Lebesgue spaces defined on quasimetric measure spaces X, d, μ are established.

core  

Measure‐valued processes for energy markets

open access: yesMathematical Finance, Volume 35, Issue 2, Page 520-566, April 2025.
Abstract We introduce a framework that allows to employ (non‐negative) measure‐valued processes for energy market modeling, in particular for electricity and gas futures. Interpreting the process' spatial structure as time to maturity, we show how the Heath–Jarrow–Morton approach can be translated to this framework, thus guaranteeing arbitrage free ...
Christa Cuchiero   +3 more
wiley   +1 more source

The boundedness of multilinear commutators of singular integrals on Lebesgue spaces with variable exponent [PDF]

open access: yes, 2007
summary:The boundednees of multilinear commutators of Calderón-Zygmund singular integrals on Lebesgue spaces with variable exponent is obtained.
Xu, Jing-shi
core   +1 more source

Hypersingular integrals and potential type operators in variable Lebesgue spaces

open access: yes, 2009
Tese de dout., Matemática, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2009The study in the thesis is made within the frameworks of weighted variable Lebesgue spaces and operator theory in such spaces, and is related to the following ...
Rafeiro, Humberto Gil Silva
core   +1 more source

Optimal Portfolio Choice With Cross‐Impact Propagators

open access: yesMathematical Finance, EarlyView.
ABSTRACT We consider a class of optimal portfolio choice problems in continuous time where the agent's transactions create both transient cross‐impact driven by a matrix‐valued Volterra propagator, as well as temporary price impact. We formulate this problem as the maximization of a revenue‐risk functional, where the agent also exploits available ...
Eduardo Abi Jaber   +2 more
wiley   +1 more source

Generalized Hölder Inequality in Herz-Morrey Spaces with Variable Exponent

open access: yesScience and Technology Indonesia
The paper investigates the conditions for the generalized Hölder’s inequality with a variable exponent in Herz-Morrey spaces. The main results are based on the exponent functions p(·) and α(·) .
Hairur Rahman, Corina Karim
doaj   +1 more source

Global W1,p(·) estimate for renormalized solutions of quasilinear equations with measure data on Reifenberg domains

open access: yesAdvances in Nonlinear Analysis, 2018
In this paper, we prove the gradient estimate for renormalized solutions to quasilinear elliptic equations with measure data on variable exponent Lebesgue spaces with BMO coefficients in a Reifenberg flat domain.
Bui The Anh
doaj   +1 more source

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