Results 11 to 20 of about 3,029 (232)

BSDEs with monotone generator driven by time-changed Lévy noises

open access: yesAdvances in Difference Equations, 2017
In this paper, we establish an existence and uniqueness theorem for solutions to backward stochastic differential equations driven by time-changed Lévy noises, in which the generator is monotonic and general growth with respect to y.
Xiaohui Shen, Long Jiang
doaj   +2 more sources

L2 properties of Lévy generators on compact Riemannian manifolds [PDF]

open access: yes, 2021
We consider isotropic Lévy processes on a compact Riemannian manifold, obtained from an Rd-valued Lévy process through rolling without slipping. We prove that the Feller semigroups associated with these processes extend to strongly continuous contraction
Brockway, R.S., Applebaum, D.
core   +1 more source

Generalisations of Lévy Operators to Manifolds and Symmetric Spaces [PDF]

open access: yes, 2022
In this thesis, functional analytical methods are applied to the study of Lévy and Feller processes on manifolds. In the case of a compact Riemannian manifold, we prove that the Feller semigroup and generator of an isotropic Lévy process extend to Lᵖ ...
Shewell Brockway, Rosemary Jane
core  

On the spectrum of self-adjoint Lévy generators [PDF]

open access: yes, 2019
We investigate the spectrum of the generator of a self-adjoint transition semigroup of a (symmetric) Lévy process taking values in d–dimensional ...
Applebaum, David   +2 more
core   +1 more source

Environmental and Economic Dispatching of Fire-Wind Combined System Based on Improved MOPSO [PDF]

open access: yesE3S Web of Conferences
The environmental and economic dispatch of fire-wind combined system aims to minimize the cost and pollution gas emissions by coordinating various generator sets while meeting the constraints.
Li Rongshuai   +3 more
doaj   +1 more source

Finite Difference Methods for the generator of 1D asymmetric alpha-stable Lévy motions [PDF]

open access: yes, 2017
Several finite difference methods are proposed for the infinitesimal generator of 1D asymmetric α-stable Lévy motions, based on the fact that the operator becomes a multiplier in the spectral space.
Xiao Wang   +3 more
core   +1 more source

Rescheduling of Generators with Pumped Hydro Storage Units to Relieve Congestion Incorporating Flower Pollination Optimization

open access: yesEnergies, 2019
In this paper, a Flower Pollination Algorithm (FPA) has been proposed for relieving congestion in the deregulated power electricity industry. Congestion in the power market is one the contemplative challenges to be overcome in the era of deregulation ...
Padmini Sankaramurthy   +4 more
doaj   +1 more source

Geometry of particle emission in UrQMD Ar+Sc collisions at SPS energies

open access: yesPhysics Letters B
Over the past few decades, progress in femtoscopy has been driven by the interplay between experimental measurements and theoretical calculations. Measurements provide data to support the theory, while theoretical predictions guide new measurements.
Barnabás Pórfy, Máté Csanád
doaj   +1 more source

The Lévy–Khintchine type operators with variable Lipschitz continuous coefficients generate linear or nonlinear Markov processes and semigroups [PDF]

open access: yes, 2011
Ito's construction of Markovian solutions to stochastic equations driven by a Lévy noise is extended to nonlinear distribution dependent integrands aiming at the effective construction of linear and nonlinear Markov semigroups and the corresponding ...
Kolokoltsov, V. N. (Vasiliĭ Nikitich)
core   +1 more source

Lévy-Type Dirichlet Problems on the Half-Line: Probabilistic Mild Solutions and Weighted Energy Estimates

open access: yesMathematics
This paper studies Dirichlet problems for one-dimensional Lévy-type nonlocal elliptic equations on the half-line. The equation Lμν(x)=f(x), x>0, ν(x)=0, x≤0 is transformed into a weighted nonlocal equation associated with a multiplicative jump process ...
Chukiat Saksurakan, Sekson Sirisubtawee
doaj   +1 more source

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