Publications
Affine Structure of the Brownian Signature
with Elie Attal and Dimitri Sotnikov, 2026.
Simulating integrated Volterra square-root processes and Volterra Heston models via Inverse Gaussian
with Elie Attal, Finance and Stochastics, to appear.
Martingale property and moment explosions in signature volatility models
with Paul Gassiat and Dimitri Sotnikov, Finance and Stochastics, to appear .
From Hyper Roughness to Jumps as H -> -1/2
with Elie Attal and Mathieu Rosenbaum, The Annals of Applied Probability, 36(4): 3635-3660, 2026.
Fredholm Approach to Nonlinear Propagator Models
with Alessandro Bondi, Nathan De Carvalho, Eyal Neuman and Sturmius Tuschmann, Finance and Stochastics, to appear .
The Volterra Stein-Stein model with stochastic interest rates
with Donatien Hainaut and Edouard Motte, Quantitative Finance, to appear .
Path-dependent processes from signatures
with Louis-Amand Gérard and Yuxing Huang, The Annals of Applied Probability, to appear.
Fourier-Laplace transforms in polynomial Ornstein-Uhlenbeck volatility models
with Shaun Li and Xuyang Lin, Finance and Stochastics, 30, 1023-1079, 2026. (🌟 CFA Quant Awards 2024)
Polynomial Volterra processes
with Christa Cuchiero, Luca Pelizzari, Sergio Pulido and Sara Svaluto-Ferro, Electronic Journal of Probability, 29, 1-37, 2024.
Signature volatility models: pricing and hedging with Fourier
with Louis-Amand Gérard, SIAM Journal on Financial Mathematics, 16:2, 606-642, 2025.
Volatility models in practice: Rough, Path-dependent or Markovian?
with Shaun Li, Mathematical Finance, 35, no. 4: 796–817, 2025.
Reconciling rough volatility with jumps
with Nathan De Carvalho, SIAM Journal on Financial Mathematics, 15(3), 785-823, 2024. (🌟 BFS Junior Scholar Award 2024)
The quintic Ornstein-Uhlenbeck volatility model that jointly calibrates SPX & VIX smiles
with Camille Illand and Shaun Li, Risk Magazine (Cutting Edge section), June 2023.
Joint SPX-VIX calibration with Gaussian polynomial volatility models: deep pricing with quantization hints
with Camille Illand and Shaun Li, Mathematical Finance, 35, no. 2: 470-519, 2025.
Optimal Liquidation with Signals: the General Propagator Case
with Eyal Neuman, Mathematical Finance, 35, no. 4: 841–866, 2025.
Gaussian Agency problems with memory and Linear Contracts
with Stéphane Villeneuve, Finance & Stochastics, 29, no. 1: 143-176, 2025.
Weak existence and uniqueness for affine stochastic Volterra equations with L1-kernels
Bernoulli, 27(3), 1583-1615, 2021.
The Laplace transform of the integrated Volterra Wishart process
Mathematical Finance, 32(1), 309-348, 2022.
Integral operator Riccati equations arising in stochastic Volterra control problems
with Enzo Miller and Huyên Pham, SIAM Journal on Control and Optimization, 59(2), 1581-1603, 2021.
A weak solution theory for stochastic Volterra equations of convolution type
with Christa Cuchiero, Martin Larsson and Sergio Pulido, Annals of Applied Probability, 31(6), 2924-2952, 2021.
Lifting the Heston model
Quantitative Finance, 19(12), 1995-2013, 2019.
Markovian structure of the Volterra Heston model
with Omar El Euch, Statistics & Probability Letters, Volume 149, Pages 63-72, 2019.
Multifactor approximation of rough volatility models
with Omar El Euch, SIAM Journal on Financial Mathematics, 10(2), 309-349, 2019. (🌟 BFS Junior Scholar Award 2018)
Affine Volterra processes
with Martin Larsson and Sergio Pulido, Annals of Applied Probability, Volume 29, Number 5, 3155-3200, 2019.
Stochastic invariance of closed sets for jump-diffusions with non-Lipschitz coefficients
Electronic Communications in Probability, 22, paper no. 53, 15 pp, 2017.
Stochastic invariance of closed sets with non-Lipschitz coefficients
with Bruno Bouchard and Camille Illand, Stochastic Processes and their Applications, Volume 129, Issue 5, Pages 1726-1748, 2019.