activity
20062026
most citedBayesian approach to model-based extrapolation of nuclear observables

203 citations · 730 across the 42 of their papers we have counts for

collaborators

46 papers

q-fin.MF2026

Surface-Driven Stochastic Volatility for Commodity Options: Identification of Stochastic Vol-of-Vol and Leverage from Smile Dynamics

Arthur Steve Tchoneteck, Tingjia Zhang, Frederi Viens

Commodity option surfaces contain information beyond the at-the-money volatility level. We develop a surface-driven stochastic-volatility framework for soybean futures options usin…

q-fin.PR2026

Beyond Lognormal Sums: A Four-Moment Probability Framework for Basket and Spread Option Pricing

Dongdong Hu, Hasanjan Sayit, Steve Tchoneteck +1

Basket options are difficult to value under correlated lognormal dynamics because weighted sums and differences of lognormal variables have no tractable distribution. This paper de…

math.ST2025

Tests of independence for pairs of paths of non-stationary Gaussian processes

Philip A. Ernst, Frederi G. Viens, Shuo Yan

In the current work, we provide theoretical results for testing (in)dependence between pairs of paths of most commonly studied non-stationary Gaussian processes - standard Brownian…

math.PR2025

Asymptotics of Yule's nonsense correlation for Ornstein-Uhlenbeck paths: The correlated case

Soukaina Douissi, Philip Ernst, Frederi Viens

We study the continuous-time version of the empirical correlation coefficient between the paths of two possibly correlated Ornstein-Uhlenbeck processes, known as Yule's nonsense co…

nucl-th2024★ 17 cited

A Bayesian mixture model approach to quantifying the empirical nuclear saturation point

C. Drischler, P. G. Giuliani, S. Bezoui +2

The equation of state (EOS) in the limit of infinite symmetric nuclear matter exhibits an equilibrium density, , at which the pressure vanishe…

math.PR2023

The isometry of symmetric-Stratonovich integrals w.r.t. Fractional Brownian motion

Alberto Ohashi, Francesco Russo, Frederi Viens

In this work, we present a detailed analysis on the exact expression of the -norm of the symmetric-Stratonovich stochastic integral driven by a multi-dimensional fractional Br…