Search Results for author: Giorgia Callegaro

Found 3 papers, 0 papers with code

From elephant to goldfish (and back): memory in stochastic Volterra processes

no code implementations5 Jun 2023 Ofelia Bonesini, Giorgia Callegaro, Martino Grasselli, Gilles Pagès

The numerical scheme exhibits a strong convergence rate of 1/2, which is independent of the roughness parameter of the volatility process.

Quantization goes Polynomial

no code implementations31 Oct 2017 Giorgia Callegaro, Lucio Fiorin, Andrea Pallavicini

Quantization algorithms have been successfully adopted to option pricing in finance thanks to the high convergence rate of the numerical approximation.

Quantization

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