Probabilistic, numerical and statistical analysis of sub- and superdiffusion processes
Grant no: 2019/34/E/ST1/00360
Funding agency: National Science Centre (NCN), Poland
Funding scheme: Sonata Bis
Funding period: 2020-03-30 -- 2023-09-29 (42 months)
Budget: 576 900 PLN
Title in Polish: Analiza probabilistyczna, numeryczna i statystyczna procesów sub- i superdyfuzji
Research team
Principal Investigator (Kierownik
Grantu)
· Marcin Magdziarz (WUST, Wroc³aw, PL)
Investigators (Wykonawcy)
· Joanna Janczura
· Grzegorz Krzy¿anowski
· Mateusz Œwita³a
· Kacper TaŸbierski
· Aleksandra Rogalska
Tasks
1. Asymptotic properties of dependent
continuous time random walks
2. Numerical methods for subdiffusive fractional differential equations of the
Black-Scholes type
3. Parameter estimation for subdiffusive fractional differential equations
Publications
1.
S.
Carnaffan, M. Magdziarz, W. Szczotka
„Nonlinear dynamics of continuous-time random walks in inhomogeneous medium”
Chaos 30, 063135 (2020)
2. J. Janczura et al. „Classification of particle trajectories in living cells: Machine learning versus statistical testing hypothesis for fractional anomalous diffusion” Phys. Rev. E 102, 032402 (2020)
3.
M.
Muszkieta, J. Janczura, A. Weron „Simulation and tracking of fractional particles
motion. From microscopy video to statistical analysis. A Brownian bridge
approach”, Applied Mathematics and Computation 396, 125902 (2021)
4.
G.
Krzy¿anowski, M. Magdziarz „A computational weighted
finite difference method for American and barrier options in subdiffusive Black–Scholes model”, Commun
Nonlinear Sci Numer Simulat
96, 105676 (2021)
5.
J.
Janczura et al. „Identifying heterogeneous diffusion
states in the cytoplasm by a hidden Markov model”, New J. Phys. 23, 053018
(2021)
6.
G.
Krzy¿anowski, E. Mordecki,
A. Sosa „Zero Black-Derman-Toy Interest Rate Model”,
The Journal of Fixed Income 2021.1.122 (2021)
7. M. Magdziarz, W. Szczotka „Lévy walks with rests: Long-time analysis”, Phys. Rev. E 105, 014114 (2022)
8.
J.
Janczura et al. „Classification of random
trajectories based on the fractional Lévy stable motion”, Chaos, Solitons and Fractals 154, 111606 (2022)
9.
£.
P³ociniczak, M. Swita³a
„Numerical scheme for Erdélyi–Kober
fractional diffusion equation using Galerkin–Hermite
method”, Fractional Calculus and Applied Analysis 25:1651–1687 (2022)
10.
M.
Magdziarz, K. Tazbierski, „Stochastic representation
of processes with resetting”, Phys. Rev. E 106, 014147 (2022)
11.
G.
Krzy¿anowski, A.
Sosa, „Zero Black-Derman-Toy Model in CatastrophicEvents: COVID-19 Performance Analysis”, The
Journal of Derivatives 30(1), 103-118 (2022)
12.
M.
Muszkieta, J, Janczura „A
compressed sensing approach to interpolation of fractional Brownian
trajectories for a single particle tracking experiment”, Applied Mathematics
and Computation 446, 127900 (2023)
13.
M.
Balcerek, G. Krzy¿anowski,
M. Magdziarz „About subordinated generalizations of 3 classical models of
option pricing”, submitted (2022)
14.
G.
Krzy¿anowski, M. Magdziarz „A tempered subdiffusive Black-Scholes model”, submitted (2022)
15.
F.
Shokrollahi, M. Magdziarz „Equity warrant pricing
under subdiffusive fractional Brownian motion of the
short rate”, submitted (2022)
Conferences and Seminars
1. 21st ECMI Conference on Industrial and Applied Mathematics, Wuppertal (online), 13-15.04.2021, title of the talk: "Fractional processes with switching. Application to cell dynamics and solar flares modeling")
2.
Seminar
on Stochastic and Numerical Methods, WUST, 8.12.2021, title of the talk
„Classification of random trajectories using Fractional Brownian motion” .
3.
Seminar
on Stochastic and Numerical Methods, WUST, 24.03.2021, title of the talk
„Simulation and recognition of particle fractional dynamics. From microscopy
records to stochastic analysis. Application of Brownian bridge.”
4.
Workshop
“Fractional Differential Equations”, The Isaac Newton Institute, Cambridge,
England, 2022 r. Invited talk „Stochastic representation of processes with
resetting”.
5. Probability and Analysis 2022,
Contributed Paper Session “Diffusive limits of isotropic continuous Levy walks”
6.
Seminarium z Metod Stochastyczych
i Numerycznych, PWr, 08.12.2021, " Klasyfikacja
trajektorii losowych z u¿yciem u³amkowego ruchu stabilnego"
7.
Seminarium z Metod Stochastyczych
i Numerycznych, PWr, 24.03.2021, " Symulowanie i
rozpoznawanie dynamiki u³amkowej cz¹stek. Od nagrañ mikroskopijnych do analizy
statystycznej. Podejœcie z wykorzystaniem mostu Browna"
8. Seminar on Applied Mathematics, IM PAN, Sopot, Poland. Talk: ''Numerical
analysis of the Erdelyi-Kober fractional diffusion
equation'', 23 September 2022
9. Conference: ''Mathematics for Society: Health,
Industry and Sustainable Development'', Gdañsk
University of Technology, Gdañsk, Poland. Talk:
Capillary rise problem and numerical methods for fractional diffusion
equation'', 24 November 2022