Publications (37)
Fredholm representation of multiparameter Gaussian processes with applications to equivalence in law and series expansions
Tommi Sottinen, Lauri Viitasaari
Asymptotic normality of randomized periodogram for estimating quadratic variation in mixed Brownian--fractional Brownian model
Ehsan Azmoodeh, Tommi Sottinen, Lauri Viitasaari
Volatility estimation in fractional Ornstein-Uhlenbeck models
Salwa Bajja, Khalifa Es-Sebaiy, Lauri Viitasaari
Sufficient and Necessary Conditions for Limit Theorems for Quadratic Variations of Gaussian Sequences
Lauri Viitasaari
Integral representation with adapted continuous integrand with respect to fractional Brownian motion
Georgiy Shevchenko, Lauri Viitasaari
A general approach to small deviation via concentration of measures
Ehsan Azmoodeh, Lauri Viitasaari
Pathwise integrals and Ito-Tanaka Formula for Gaussian processes
Tommi Sottinen, Lauri Viitasaari
On the regularity of complex multiplicative chaos
Janne Junnila, Eero Saksman, Lauri Viitasaari
Oscillating Gaussian Processes
Pauliina Ilmonen, Soledad Torres, Lauri Viitasaari
Parameter Estimation for the Langevin Equation with Stationary-Increment Gaussian Noise
Tommi Sottinen, Lauri Viitasaari
Multidimensional Breeden-Litzenberger representation for state price densities and static hedging
Jarno Talponen, Lauri Viitasaari
Conditional-Mean Hedging Under Transaction Costs in Gaussian Models
Tommi Sottinen, Lauri Viitasaari
Stochastic Differential Equations with Discontinuous Diffusions
Soledad Torres, Lauri Viitasaari
Aspects of Stochastic Integration with Respect to Processes of Unbounded p-variation
Zhe Chen, Lauri Viitasaari
Necessary and Sufficient Conditions for Hölder Continuity of Gaussian Processes
Ehsan Azmoodeh, Tommi Sottinen, Lauri Viitasaari +1
Integration-by-Parts Characterizations of Gaussian Processes
Ehsan Azmoodeh, Tommi Sottinen, Ciprian A. Tudor +1
On model fitting and estimation of strictly stationary processes
Marko Voutilainen, Lauri Viitasaari, Pauliina Ilmonen
A general non-existence result for linear BSDEs driven by Gaussian processes
Christian Bender, Lauri Viitasaari
Pathwise stochastic integrals and Itô formula for multidimensional Gaussian processes
Zhe Chen, Lauri Viitasaari
Pathwise Stieltjes integrals of discontinuously evaluated stochastic processes
Zhe Chen, Lasse Leskelä, Lauri Viitasaari
A Central Limit Theorem for the stochastic heat equation
Jingyu Huang, David Nualart, Lauri Viitasaari
Rate of convergence for discrete approximation of option prices
Lauri Viitasaari
Least squares estimator of fractional Ornstein Uhlenbeck processes with periodic mean
Salwa Bajja, Khalifa Es-Sebaiy, Lauri Viitasaari
Gaussian fluctuations for the stochastic heat equation with colored noise
Jingyu Huang, David Nualart, Lauri Viitasaari +1
On generalized ARCH model with stationary liquidity
Pauliina Ilmonen, Soledad Torres, Ciprian Tudor +2
Transfer Principle for nth Order Fractional Brownian Motion with Applications to Prediction and Equivalence in Law
Tommi Sottinen, Lauri Viitasaari
Adapted integral representations of random variables
Georgiy Shevchenko, Lauri Viitasaari
Note on multidimensional Breeden-Litzenberger representation for state price densities
Jarno Talponen, Lauri Viitasaari
Integral representation of random variables with respect to Gaussian processes
Lauri Viitasaari
Non-parametric Structural Change Detection in Multivariate Systems
Pekka Malo, Lauri Viitasaari, Olga Gorskikh +1
Representation of stationary and stationary increment processes via Langevin equation and self-similar processes
Lauri Viitasaari
Rate of convergence for discretization of integrals with respect to Fractional Brownian motion
Lauri Viitasaari, Ehsan Azmoodeh
Prediction Law of Mixed Gaussian Volterra Processes
Tommi Sottinen, Lauri Viitasaari
Stochastic Analysis of Gaussian Processes via Fredholm Representation
Tommi Sottinen, Lauri Viitasaari
Prediction Law of fractional Brownian Motion
Tommi Sottinen, Lauri Viitasaari
Parameter estimation based on discrete observations of fractional Ornstein-Uhlenbeck process of the second kind
Ehsan Azmoodeh, Lauri Viitasaari
Option prices with call prices
Lauri Viitasaari