107 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR169 papers
- Université Savoie Mont BlancFR162 papers
- Laboratoire d’Analyse et de Mathématiques AppliquéesFR85 papers
- Institut National des Sciences Mathématiques et de leurs InteractionsFR69 papers
- Laboratoire de Mathématiques Blaise PascalFR33 papers
- Laboratoire Jean-Alexandre DieudonnéFR21 papers
- Laboratoire Optimisation de la Conception et Ingénierie de l'EnvironnementFR21 papers
- Université Grenoble AlpesFR19 papers
- Université Paris-Est CréteilFR19 papers
- University College DublinIE17 papers
- Université Nice Sophia AntipolisFR16 papers
- Pontifícia Universidade Católica do ParanáBR15 papers
28 papers · 1 filter
On the uniqueness of solutions to quadratic BSDEs with non-convex generators
Philippe Briand, Adrien Richou
In this paper we prove some uniqueness results for quadratic backward stochastic differential equations without any convexity assumptions on the generator. The bounded case is revi…
Particles Systems for Mean Reflected BSDEs
Philippe Briand, Hélène Hibon
In this paper, we deal with Reflected Backward Stochastic Differential Equations for which the constraint is not on the paths of the solution but on its law as introduced by Briand…
On local definability of holomorphic functions
Gareth Jones, Jonathan Kirby, Olivier Le Gal +1
Given a collection A of holomorphic functions, we consider how to describe all the holomorphic functions locally definable from A. The notion of local definability of holomorphic f…
An intensionally fully-abstract sheaf model for (expanded version)
Clovis Eberhart, Tom Hirschowitz, Thomas Seiller
Following previous work on CCS, we propose a compositional model for the -calculus in which processes are interpreted as sheaves on certain simple sites. Such sheaves are a conc…
Nonparametric estimation of the fragmentation kernel based on a PDE stationary distribution approximation
Van Ha Hoang, Thanh Mai Pham Ngoc, Vincent Rivoirard +1
We consider a stochastic individual-based model in continuous time to describe a size-structured population for cell divisions. This model is motivated by the detection of cellular…
Regularization effects of a noise propagating through a chain of differential equations: an almost sharp result
Paul-Eric Chaudru de Raynal, Stephane Menozzi
We investigate the effects of the propagation of a non-degenerate Brownian noise through a chain of deterministic differential equations whose coefficients are rough and satisfy a…
Finite-energy solutions for compressible two-fluid Stokes system
Didier Bresch, Piotr B. Mucha, Ewelina Zatorska
We prove existence of global in time weak solutions to a compressible two-fluid Stokes system with a single velocity field and algebraic closure for the pressure law. The constitut…
Dispersive shallow water wave modelling. Part IV: Numerical simulation on a globally spherical geometry
Gayaz Khakimzyanov, Denys Dutykh, Oleg Gusev
In the present manuscript, we consider the problem of dispersive wave simulation on a rotating globally spherical geometry. In this Part IV, we focus on numerical aspects while the…
Dispersive shallow water wave modelling. Part III: Model derivation on a globally spherical geometry
Gayaz Khakimzyanov, Denys Dutykh, Zinaida Fedotova
The present article is the third part of a series of papers devoted to the shallow water wave modelling. In this part, we investigate the derivation of some long wave models on a d…
Dispersive shallow water wave modelling. Part II: Numerical simulation on a globally flat space
Gayaz Khakimzyanov, Denys Dutykh, Oleg Gusev +1
In this paper, we describe a numerical method to solve numerically the weakly dispersive fully nonlinear Serre-Green-Naghdi (SGN) celebrated model. Namely, our scheme is based on r…
Dispersive shallow water wave modelling. Part I: Model derivation on a globally flat space
Gayaz Khakimzyanov, Denys Dutykh, Zinaida Fedotova +1
In this paper, we review the history and current state-of-the-art in the modelling of long nonlinear dispersive waves. For the sake of conciseness of this review, we omit the unidi…
Numerical modelling of surface water wave interaction with a moving wall
Gayaz Khakimzyanov, Denys Dutykh
In the present manuscript, we consider the practical problem of wave interaction with a vertical wall. However, the novelty here consists in the fact that the wall can move horizon…
Strong normalization of lambda-Sym-Prop- and lambda-bar-mu-mu-tilde-star- calculi
Peter Battyanyi, Karim Nour
In this paper we give an arithmetical proof of the strong normalization of lambda-Sym-Prop of Berardi and Barbanera [1], which can be considered as a formulae-as-types translation…
Distributions and wave front sets in the uniform non-archimedean setting
Raf Cluckers, Immanuel Halupczok, François Loeser +1
We study some constructions on distributions in a uniform -adic context, and also in large positive characteristic, using model theoretic methods. We introduce a class of distri…
Tempered distributions and Fourier transform on the Heisenberg group
Hajer Bahouri, Jean-Yves Chemin, Raphael Danchin
The final goal of the present work is to extend the Fourier transform on the Heisenberg group $\H^d,$ to tempered distributions. As in the Euclidean setting, the strategy is to fir…
Thin front limit of an integro--differential Fisher--KPP equation with fat--tailed kernels
Emeric Bouin, Jimmy Garnier, Christopher Henderson +1
We study the asymptotic behavior of solutions to a monostable integro-differential Fisher-KPP equation , that is where the standard Laplacian is replaced by a convolution term, whe…
Advanced reduced-order models for moisture diffusion in porous media
Suelen Gasparin, Julien Berger, Denys Dutykh +1
It is of great concern to produce numerically efficient methods for moisture diffusion through porous media, capable of accurately calculate moisture distribution with a reduced co…
On the estimation of moisture permeability and advection coefficients of a wood fibre material using the optimal experiment design approach
Julien Berger, Thomas Busser, Denys Dutykh +1
This paper presents a practical application of the concept of Optimal Experiment Design (OED) for the determination of properties of porous materials with in-situ measurements and…
On the modelling of shallow turbidity flows
Valery Liapidevskii, Denys Dutykh, Marguerite Gisclon
In this study we investigate shallow turbidity density currents and underflows from mechanical point of view. We propose a simple hyperbolic model for such flows. On one hand, our…
Solving nonlinear diffusive problems in buildings by means of a Spectral Reduced-Order Model
Suelen Gasparin, Julien Berger, Denys Dutykh +1
This paper proposes the use of a Spectral method to simulate diffusive moisture transfer through porous materials as a Reduced-Order Model (ROM). The Spectral approach is an a prio…
An efficient method to estimate sorption isotherm curve coefficients
Julien Berger, Thomas Busser, Denys Dutykh +1
This paper deals with an inverse problem applied to the field of building physics to experimentally estimate three sorption isotherm coefficients of a wood fiber material. First, t…
Non-dispersive conservative regularisation of nonlinear shallow water (and isothermal Euler) equations
Didier Clamond, Denys Dutykh
A new regularisation of the shallow water (and isentropic Euler) equations is proposed. The regularised equations are non-dissipative, non-dispersive and possess a variational stru…
Effective high-temperature estimates for intermittent maps
Benoît Kloeckner
Using quantitative perturbation theory for linear operators, we prove spectral gap for transfer operators of various families of intermittent maps with almost constant potentials (…
An improved explicit scheme for whole-building hygrothermal simulation
Suelen Gasparin, Julien Berger, Denys Dutykh +1
Implicit schemes require important sub-iterations when dealing with highly nonlinear problems such as the combined heat and moisture transfer through porous building elements. The…