Modeling of outer radiation belt electrons by multidimensional diffusion process

F Xiao, Z Su, H Zheng, S Wang - Journal of Geophysical …, 2009 - Wiley Online Library
In this study, we develop a new code which uses a hybrid finite difference (HFD) method to
solve a 2‐D bounce‐averaged energy–pitch angle diffusion equation in the outer radiation …

Three‐dimensional simulations of outer radiation belt electron dynamics including cross‐diffusion terms

F Xiao, Z Su, H Zheng, S Wang - Journal of Geophysical …, 2010 - Wiley Online Library
Using our recently introduced hybrid finite difference method, we develop a three‐
dimensional (3‐D) code to solve a fully bounce‐averaged pitch‐angle and energy diffusion …

Chorus wave power at the strong diffusion limit overcomes electron losses due to strong diffusion

TA Daggitt, RB Horne, SA Glauert, G Del Zanna… - Nature …, 2024 - nature.com
Earth's radiation belts consist of high-energy charged particles trapped by Earth's magnetic
field. Strong pitch angle diffusion of electrons caused by wave-particle interaction in Earth's …

Financial modeling

S Crépey - Springer Finance, DOI, 2013 - Springer
This is a book on financial modeling that emphasizes computational aspects. It gives a
unified perspective on derivative pricing and hedging across asset classes and is addressed …

[HTML][HTML] A predictor–corrector scheme based on the ADI method for pricing American puts with stochastic volatility

SP Zhu, WT Chen - Computers & Mathematics with Applications, 2011 - Elsevier
In this paper, we introduce a new numerical scheme, based on the ADI (alternating direction
implicit) method, to price American put options with a stochastic volatility model. Upon …

Modeling for precipitation loss of ring current protons by electromagnetic ion cyclotron waves

F Xiao, L Chen, Y He, Z Su, H Zheng - Journal of Atmospheric and Solar …, 2011 - Elsevier
We examine the precipitation loss of ring current protons produced by the electromagnetic
ion cyclotron (EMIC) waves at the location L= 3.5 where the symmetrical ring current …

ADI schemes for pricing American options under the Heston model

T Haentjens, KJ in't Hout - Applied Mathematical Finance, 2015 - Taylor & Francis
In this article, a simple, effective adaptation of Alternating Direction Implicit time
discretization schemes is proposed for the numerical pricing of American-style options under …

Rapid electron acceleration in low‐density regions of Saturn's radiation belt by whistler mode chorus waves

EE Woodfield, SA Glauert, JD Menietti… - Geophysical …, 2019 - Wiley Online Library
Electron acceleration at Saturn due to whistler mode chorus waves has previously been
assumed to be ineffective; new data closer to the planet show it can be very rapid (factor of …

Unconditional stability of second-order ADI schemes applied to multi-dimensional diffusion equations with mixed derivative terms

KJ In't Hout, BD Welfert - Applied Numerical Mathematics, 2009 - Elsevier
We consider the unconditional stability of second-order ADI schemes in the numerical
solution of finite difference discretizations of multi-dimensional diffusion problems containing …

Pricing of vanilla and first-generation exotic options in the local stochastic volatility framework: survey and new results

A Lipton, A Gal, A Lasis - Quantitative Finance, 2014 - Taylor & Francis
Stochastic volatility (SV) and local stochastic volatility (LSV) processes can be used to model
the evolution of various financial variables such as FX rates, stock prices and so on …