Results 11 to 20 of about 14,555 (148)

Exit Problems for Jump Processes Having Double-Sided Jumps with Rational Laplace Transforms

open access: yesAbstract and Applied Analysis, 2014
We consider the two-sided first-exit problem for a jump process having jumps with rational Laplace transform. We derive the joint distribution of the first passage time to two-sided barriers and the value of process at the first passage time.
Yuzhen Wen, Chuancun Yin
doaj   +1 more source

The $W,Z$ scale functions kit for first passage problems of spectrally negative Levy processes, and applications to the optimization of dividends [PDF]

open access: yes, 2019
First passage problems for spectrally negative L\'evy processes with possible absorbtion or/and reflection at boundaries have been widely applied in mathematical finance, risk, queueing, and inventory/storage theory.
Albrecher   +113 more
core   +3 more sources

Outage Probability in Arbitrarily-Shaped Finite Wireless Networks [PDF]

open access: yes, 2013
This paper analyzes the outage performance in finite wireless networks. Unlike most prior works, which either assumed a specific network shape or considered a special location of the reference receiver, we propose two general frameworks for analytically ...
Jing Guo   +4 more
core   +1 more source

Meromorphic Levy processes and their fluctuation identities [PDF]

open access: yes, 2011
The last couple of years has seen a remarkable number of new, explicit examples of the Wiener-Hopf factorization for Levy processes where previously there had been very few.
Kuznetsov, Alexey   +2 more
core   +3 more sources

Null Spaces of Radon Transforms [PDF]

open access: yes, 2015
We obtain new descriptions of the null spaces of several projectively equivalent transforms in integral geometry. The paper deals with the hyperplane Radon transform, the totally geodesic transforms on the sphere and the hyperbolic space, the spherical ...
Estrada, Ricardo, Rubin, Boris
core   +1 more source

Stochastic areas of diffusions and applications in risk theory

open access: yes, 2013
In this paper we study the stochastic area swept by a regular time-homogeneous diffusion till a stopping time. This unifies some recent literature in this area.
Cui, Zhenyu
core   +1 more source

New integral transform: Shehu transform a generalization of Sumudu and Laplace transform for solving differential equations [PDF]

open access: yes, 2019
In this paper, we introduce a Laplace-type integral transform called the Shehu transform which is a generalization of the Laplace and the Sumudu integral transforms for solving differential equations in the time domain. The proposed integral transform is
Maitama, Shehu, Zhao, Weidong
core   +3 more sources

Exact results for a charged, harmonically trapped quantum gas at arbitrary temperature and magnetic field strength

open access: yes, 2006
An analytical expression for the first-order density matrix of a charged, two-dimensional, harmonically confined quantum gas, in the presence of a constant magnetic field is derived.
A. M. Kosevitch   +4 more
core   +1 more source

Omega risk model with tax [PDF]

open access: yes, 2014
In this paper we study the Omega risk model with surplus-dependent tax payments in a time-homogeneous diffusion setting. The new model incorporates practical features from both the Omega risk model(Albrecher and Gerber and Shiu (2011)) and the risk model
Cui, Zhenyu
core   +1 more source

Exit problems for spectrally negative Lévy processes and applications to Russian, American and Canadized options [PDF]

open access: yes, 2002
We consider spectrally negative Lévy process and determine the joint Laplace trans- form of the exit time and exit position from an interval containing the origin of the process reflected in its supremum.
Avram, F.   +2 more
core  

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