activity
20162024
most citedIdentifiability for a class of symmetric tensors

8 citations · 12 across the 11 of their papers we have counts for

collaborators

12 papers

q-fin.MF2024

Optimal stopping and divestment timing under scenario ambiguity and learning

Andrea Mazzon, Peter Tankov

Aiming to analyze the impact of environmental transition on the value of assets and on asset stranding, we study optimal stopping and divestment timing decisions for an economic ag…

math.PR2023

Multi-dimensional fractional Brownian motion in the G-setting

Francesca Biagini, Andrea Mazzon, Katharina Oberpriller

In this paper we introduce a definition of a multi-dimensional fractional Brownian motion of Hurst index under volatility uncertainty (in short G-fBm). We study the…

q-fin.MF2023★ 1 cited

Supplement Liquidity based modeling of asset price bubbles via random matching

Francesca Biagini, Andrea Mazzon, Thilo Meyer-Brandis +1

This is a supplement to the paper "Liquidity based modeling of asset price bubbles via random matching". The supplement is organized as follows. First, we prove Theorem 3.13 in [1]…

q-fin.MF2022

Liquidity based modeling of asset price bubbles via random matching

Francesca Biagini, Andrea Mazzon, Thilo Meyer-Brandis +1

In this paper we study the evolution of asset price bubbles driven by contagion effects spreading among investors via a random matching mechanism in a discrete-time version of the…

q-fin.MF2022★ 2 cited

Detecting asset price bubbles using deep learning

Francesca Biagini, Lukas Gonon, Andrea Mazzon +1

In this paper we employ deep learning techniques to detect financial asset bubbles by using observed call option prices. The proposed algorithm is widely applicable and model-indep…

q-fin.MF2021

Reduced-form framework for multiple ordered default times under model uncertainty

Francesca Biagini, Andrea Mazzon, Katharina Oberpriller

In this paper we introduce a sublinear conditional operator with respect to a family of possibly nondominated probability measures in presence of multiple ordered default times. In…

math.PR2020

Generalized Feynman-Kac Formula under volatility uncertainty

Bahar Akhtari, Francesca Biagini, Andrea Mazzon +1

In this paper we provide a generalization of a Feynmac-Kac formula under volatility uncertainty in presence of a linear term in the PDE due to discounting. We state our result unde…

math.AG2020★ 1 cited

On a geometric method for the identifiability of forms

Andrea Mazzon

We introduce a new criterion which tests if a given decomposition of a given ternary form of even degree is unique. The criterion is based on the analysis of the Hilbert functi…

q-fin.MF2020

Optional projection under equivalent local martingale measures

Francesca Biagini, Andrea Mazzon, Ari-Pekka Perkkiö

Motivation for this paper is to understand the impact of information on asset price bubbles and perceived arbitrage opportunities. This boils down to study optional projections of…

math.AG2018★ 8 cited

Identifiability for a class of symmetric tensors

Elena Angelini, Luca Chiantini, Andrea Mazzon

We use methods of algebraic geometry to find new, effective methods for detecting the identifiability of symmetric tensors. In particular, for ternary symmetric tensors T of degree…

q-fin.MF2018

Financial asset bubbles in banking networks

Francesca Biagini, Andrea Mazzon, Thilo Meyer-Brandis

We consider a banking network represented by a system of stochastic differential equations coupled by their drift. We assume a core-periphery structure, and that the banks in the c…

q-fin.MF2016

Liquidity induced asset bubbles via flows of ELMMs

Francesca Biagini, Andrea Mazzon, Thilo Meyer-Brandis

We consider a constructive model for asset price bubbles, where the market price is endogenously determined by the trading activity on the market and the fundamental price $W^F…