activity
20102022
most citedDynamics of Vesicles in shear and rotational flows: Modal Dynamics and Phase Diagram

47 citations · 146 across the 11 of their papers we have counts for

collaborators

12 papers

physics.class-ph2022★ 2 cited

Indentation of an elastic disk on a circular supporting ring

Tristan Suzanne, Julien Deschamps, Marc Georgelin +1

Thin elastic two-dimensionnal systems under compressive stresses may relieve part of their stretching energy by developing out of plane undulations. We investigate experimentally a…

cond-mat.soft2020

Disk wrinkling under gravity

Gwenn Boedec, Julien Deschamps

We study the deflection by gravity of a circular elastic disk deposited on a rigid support. The axisymmetric deflection induces a compressive orthoradial stresses which leads to a…

math-ph2019

Classical Noises Emerging from Quantum Environments

Stephane Attal, Julien Deschamps, Clement Pellegrini

In the framework of quantum open systems, that is, simple quantum systems coupled to quantum baths, our aim is to characterize those actions of the quantum environment which give r…

math.AP2016★ 11 cited

Quasi steady state approximation of the small clusters in Becker-Döring equations leads to boundary conditions in the Lifshitz-Slyozov limit

Julien Deschamps, Erwan Hingant, Romain Yvinec

This papers addresses the connection between two classical models of phase transition phenomena describing different stages of the growth of clusters. The Becker-Döring model (BD)…

quant-ph2015★ 15 cited

On some classes of bipartite unitary operators

Julien Deschamps, Ion Nechita, Clement Pellegrini

We investigate unitary operators acting on a tensor product space, with the property that the quantum channels they generate, via the Stinespring dilation theorem, are of a particu…

math.PR2014★ 3 cited

Boundary value for a nonlinear transport equation emerging from a stochastic coagulation-fragmentation type model

Julien Deschamps, Erwan Hingant, Romain Yvinec

We investigate the connection between two classical models of phase transition phenomena, the (discrete size) stochastic Becker-Döring, a continous time Markov chain model, and the…

math-ph2014★ 32 cited

Structure of Uniformly Continuous Quantum Markov Semigroups

Julien Deschamps, Franco Fagnola, Emanuela Sasso +1

The structure of uniformly continuous quantum Markov semigroups with atomic decoherence-free subalgebra is established providing a naturaldecomposition of a Markovian open quantum…

quant-ph2013★ 12 cited

Entanglement of Bipartite Quantum Systems driven by Repeated Interactions

S. Attal, J. Deschamps, C. Pellegrini

We consider a non-interacting bipartite quantum system undergoing repeated quantum interactions with an environment modeled by a chain of inde…

math.PR2013★ 2 cited

Complex Obtuse Random Walks and their Continuous-Time Limits

S. Attal, J. Deschamps, C. Pellegrini

We study a particular class of complex-valued random variables and their associated random walks: the complex obtuse random variables. They are the generalization to the complex ca…

math-ph2011

Continuous Limits of Classical Repeated Interaction Systems

Julien Deschamps

We consider the physical model of a classical mechanical system (called "small system") undergoing repeated interactions with a chain of identical small pieces (called "environment…

cond-mat.soft2011★ 22 cited

Characteristic spatial scale of vesicle pair interactions in a plane linear flow

Michael Levant, Julien Deschamps, Eldad Afik +1

We report the experimental studies on interaction of two vesicles trapped in a microfluidic analog of four-roll mill, where a plane linear flow is realized. We found that the dynam…

cond-mat.soft2010★ 47 cited

Dynamics of Vesicles in shear and rotational flows: Modal Dynamics and Phase Diagram

Norman J. Zabusky, Enrico Segre, Julien Deschamps +2

Despite the recent upsurge of theoretical reduced models for vesicle shape dynamics, comparisons with experiments have not been accomplished. We review the implications of some of…