activity
20122023
most citedSingular mean-field control games with applications to optimal harvesting and investment problems

14 citations · 35 across the 16 of their papers we have counts for

collaborators

19 papers

math.PR2023

Stochastic Graphon Games with Jumps and Approximate Nash Equilibria

Hamed Amini, Zhongyuan Cao, Agnès Sulem

We study continuous stochastic games with heterogeneous mean field interactions and jumps on large networks and explore their limit counterparts. We introduce the graphon game mode…

math.PR2023

Ruin Probabilities for Risk Processes in Stochastic Networks

Hamed Amini, Zhongyuan Cao, Andreea Minca +1

We study multidimensional Cramér-Lundberg risk processes where agents, located on a large sparse network, receive losses form their neighbors. To reduce the dimensionality of the p…

q-fin.RM2021

Limit Theorems for Default Contagion and Systemic Risk

Hamed Amini, Zhongyuan Cao, Agnes Sulem

We consider a general tractable model for default contagion and systemic risk in a heterogeneous financial network, subject to an exogenous macroeconomic shock. We show that, under…

q-fin.PR2017★ 1 cited

American options in an imperfect market with default

Roxana Dumitrescu, Marie-Claire Quenez, Agnès Sulem

We study pricing and (super)hedging for American options in an imperfect market model with default, where the imperfections are taken into account via the nonlinearity of the wealt…

math.OC2017

Stochastic control of mean-field SPDEs with jumps

Roxana Dumitrescu, Bernt Øksendal, Agnès Sulem

We study the problem of optimal control for mean-field stochastic partial differential equations (stochastic evolution equations) driven by a Brownian motion and an independent Poi…

q-fin.PR2016★ 2 cited

BSDEs with default jump

Roxana Dumitrescu, Marie-Claire Quenez, Agnès Sulem

We study the properties of nonlinear Backward Stochastic Differential Equations (BSDEs) driven by a Brownian motion and a martingale measure associated with a default jump with int…