Results 1 to 10 of about 8,689 (223)

First Order Feynman-Kac Formula [PDF]

open access: yesStochastic Processes and their Applications, 2017
We study the parabolic integral kernel associated with the weighted Laplacian and the Feynman-Kac kernels. For manifold with a pole we deduce formulas and estimates for them and for their derivatives, given in terms of a Gaussian term and the semi ...
Li, Xue-Mei, Thompson, James
core   +7 more sources

Generalized Feynman-Kac Formula under volatility uncertainty [PDF]

open access: greenStochastic Processes and their Applications, 2020
In this paper we provide a generalization of a Feynmac-Kac formula under volatility uncertainty in presence of a linear term in the PDE due to discounting. We state our result under different hypothesis with respect to the derivation given by Hu, Ji, Peng and Song (Comparison theorem, Feynman-Kac formula and Girsanov transformation for BSDEs driven by ...
Bahar Akhtari   +3 more
openalex   +6 more sources

Adopting Feynman–Kac Formula in Stochastic Differential Equations with (Sub-)Fractional Brownian Motion [PDF]

open access: goldMathematics, 2022
The aim of this work is to establish and generalize a relationship between fractional partial differential equations (fPDEs) and stochastic differential equations (SDEs) to a wider class of stochastic processes, including fractional Brownian motions {BtH,
Bodo Herzog
doaj   +2 more sources

Combinatorial formulation of Ising model revisited

open access: yesRevista Brasileira de Ensino de Física, 2003
In 1952, Kac and Ward developed a combinatorial formulation for the two dimensional Ising model which is another method of obtaining Onsager's famous formula for the free energy per site in the termodynamic limit of the model.
G.A.T.F.da Costa, A. L. Maciel
doaj   +4 more sources

A derivation of quantum Jarzynski equality using quantum Feynman-Kac formula [PDF]

open access: green, 2012
On the basis of a quantum mechanical analogue of the famous Feynman-Kac formula and the Kolmogorov picture, we present a novel method to derive nonequilibrium work equalities for isolated quantum systems, which include the Jarzynski equality and Bochkov ...
Fei Liu
core   +4 more sources

Analytic solutions of variance swaps for Heston models with stochastic long-run mean of variance and jumps. [PDF]

open access: yesPLoS ONE
This paper presents the pricing formulas for variance swaps within the Heston model that incorporates jumps and a stochastic long-term mean for the underlying asset. By leveraging the Feynman-Kac theorem, we derive a partial integro-differential equation
Jing Fu
doaj   +2 more sources

Geometric Average Asian Option Pricing with Paying Dividend Yield under Non-Extensive Statistical Mechanics for Time-Varying Model [PDF]

open access: yesEntropy, 2018
This paper is dedicated to the study of the geometric average Asian call option pricing under non-extensive statistical mechanics for a time-varying coefficient diffusion model.
Jixia Wang, Yameng Zhang
doaj   +2 more sources

Feynman–Kac formula for the heat equation driven by fractional noise with Hurst parameter H < 1/2 [PDF]

open access: green, 2012
In this paper, a Feynman-Kac formula is established for stochastic partial differential equation driven by Gaussian noise which is, with respect to time, a fractional Brownian motion with Hurst parameter ...
Yaozhong Hu, Fei Lu, David Nualart
openalex   +5 more sources

Feynman-Kac formula for Levy processes and semiclassical (Euclidean) momentum representation [PDF]

open access: green, 2013
We prove a version of the Feynman-Kac formula for Levy processes and integro-differential operators, with application to the momentum representation of suitable quantum (Euclidean) systems whose Hamiltonians involve L\'{e}vy-type potentials.
Nicolas Privault   +2 more
openalex   +4 more sources

A variational quantum algorithm for the Feynman-Kac formula [PDF]

open access: yesQuantum, 2022
We propose an algorithm based on variational quantum imaginary time evolution for solving the Feynman-Kac partial differential equation resulting from a multidimensional system of stochastic differential equations.
Hedayat Alghassi   +5 more
doaj   +1 more source

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