activity
20072021
most citedSecond-order corrections to mean field evolution for weakly interacting Bosons. I

147 citations · 453 across the 13 of their papers we have counts for

collaborators

15 papers

math-ph2021

Many-body excitations in trapped Bose gas: A non-Hermitian view

Manoussos G. Grillakis, Dionisios Margetis, Stephen Sorokanich

We provide the analysis of a physically inspired model for a trapped dilute Bose gas with repulsive pairwise atomic interactions at zero temperature. Our goal is to describe aspect…

math.AP2020★ 2 cited

Global estimates for the Hartree-Fock-Bogoliubov equations

Jacky Jia Wei Chong, Manoussos G. Grillakis, Matei Machedon +1

We prove that certain Sobolev-type norms, slightly stronger than those given by energy conservation, stay bounded uniformly in time and . This allows one to extend the local exi…

math.AP2019

The Hartree-Fock equations in modulation spaces

Divyang G. Bhimani, Manoussos Grillakis, Kasso A. Okoudjou

We establish both a local and a global well-posedness theories for the nonlinear Hartree-Fock equations and its reduced analog in the setting of the modulation spaces on $\mathbb R…

math.AP2017

Large data global regularity for the -dimensional equivariant Faddeev model

Dan-Andrei Geba, Manoussos G. Grillakis

This article addresses the large data global regularity for the equivariant case of the -dimensional Faddeev model and shows that it holds true for initial data in $H^s\times…

math.AP2017

Large data global regularity for the classical equivariant Skyrme model

Dan-Andrei Geba, Manoussos G. Grillakis

This article is concerned with the large data global regularity for the equivariant case of the classical Skyrme model and proves that this is valid for initial data in $H^s\times…

math-ph2015★ 32 cited

Beyond mean field: On the role of pair excitations in the evolution of condensates

M. Grillakis, M. Machedon

This paper (published in 2013) introduces a refinement of the equations for the pair excitation function used in our previous work with D. Margetis. The new equations are Euler-Lag…