activity
20052023
most citedNonparametric estimation of scalar diffusions based on low frequency data

84 citations · 531 across the 26 of their papers we have counts for

collaborators

35 papers

math.PR2023

A statistical approach for simulating the density solution of a McKean-Vlasov equation

Marc Hoffmann, Yating Liu

We prove optimal convergence results of a stochastic particle method for computing the classical solution of a multivariate McKean-Vlasov equation, when the measure variable is in…

math.ST2022★ 2 cited

Nonparametric Bayesian estimation in a multidimensional diffusion model with high frequency data

Marc Hoffmann, Kolyan Ray

We consider nonparametric Bayesian inference in a multidimensional diffusion model with reflecting boundary conditions based on discrete high-frequency observations. We prove a gen…

math.ST2022★ 12 cited

Statistical inference for rough volatility: Central limit theorems

Carsten Chong, Marc Hoffmann, Yanghui Liu +2

In recent years, there has been a substantive interest in rough volatility models. In this class of models, the local behavior of stochastic volatility is much more irregular than…

math.ST2022★ 6 cited

Statistical inference for rough volatility: Minimax Theory

Carsten Chong, Marc Hoffmann, Yanghui Liu +2

Rough volatility models have gained considerable interest in the quantitative finance community in recent years. In this paradigm, the volatility of the asset price is driven by a…

math.ST2022★ 1 cited

The LAN property for McKean-Vlasov models in a mean-field regime

Laetitia Della Maestra, Marc Hoffmann

We establish the local asymptotic normality (LAN) property for estimating a multidimensional parameter in the drift of a system of interacting particles observed over a fixed t…

astro-ph.IM2022★ 3 cited

A continuous multiple hypothesis testing framework for optimal exoplanet detection

Nathan C. Hara, Thibault de Poyferré, Jean-Baptiste Delisle +1

When searching for exoplanets, one wants to count how many planets orbit a given star, and to determine what their characteristics are. If the estimated planet characteristics are…