Born on June 30, 1987 in Chambéry, France (3 children)

Research interests

Inverse problems in biomathematics
Modelling: biological membranes and crowd motion
Asymptotic behaviour for non linear diffusion
Mean-field models - Keller-Segel-type systems
Sharp functional inequalities
Numerical analysis
Some geometric analysis

Education and research

Oct. 2025-	Senior scientist, University of Graz (Austria).
2023-	Postdoc, University of Graz (Austria), in the group of Kristan Bredies
2021-2023	Postdoc, University of Constance (Germany), in the group of Oliver Schnürer
2018-2021	Postdoc, RICAM Asymptotic flow-gradient structures for crowd motion. With Marie-Therese Wolfram
2015-2018	Postdoc, RICAM / University of Vienna (Austria), Analysis and modelling of cell membranes with constrained curvature minimisation. With Christian Schmeiser
2014-2015	Postdoc, LMB - Université de Franche-Comté, Multiscale finite element methods for the Stokes equation. With Alexei Lozinski
2010–2014	PhD in applied mathematics, Ceremade - Université Paris Dauphine, Asymptotic study of non linear diffusion type PDEs and related functional inequalities. Supervisor: Jean Dolbeault Defended on June 23, 2014. Defense committee: Dominique Bakry, Francis Filbet, Michael Loss*, François Bolley, Nassif Ghoussoub, Éric Séré, Jean Dolbeault
2010	Master’s thesis, Imperial College, Londres, Large coherent structures in shear layer flows. Supervisor: X. Wu
2009-2010	Erasmus exchange, Imperial College, Londres
Summer 2009	Research project, LJK, Grenoble, Numerical study of a eletrical impedance tomography model with acoustic perturbations. Supervisor: Éric Bonnetier
2007-2010	Master’s degree, Ensimag, Grenoble

Publications

A. dall'Acqua , G. J. , L. Langer , F. Rupp
Conservation, convergence, and computation for evolving heterogeneous elastic wires

SIAM JMA | 2024 Vol. 56 (4) : 4494-4529 🌐 · arXiv · HAL
A. Lozinski , G. J.
Non-Conforming Multiscale Finite Element Method for Stokes Flows in Heterogeneous Media. Part II: error estimates for periodic microstructure

DCDS-B | 2024 Vol. 29 (5) : 2298-2332 🌐 · arXiv · HTML · PDF
C. Giverso , G. J. , L. Preziosi , C. Schmeiser
The influence of nucleus mechanics in modelling adhesion-independent cell migration in structured and confined environments

BMB | 2023 Vol. 85 (10) : 88 CC-BY · 🌐 · arXiv · HTML
A. Iuorio , G. J. , P. Szmolyan , M.-T. Wolfram
Canards in a bottleneck

Physica D | 2023 Vol. 451 : 133768 🌐 · arXiv · HTML · PDF
A. Iuorio , G. J. , P. Szmolyan , M.-T. Wolfram
A PDE model for unidirectional flows: stationary profiles and asymptotic behaviour

JMAA | 2022 Vol. 510 (2) : 126018 CC-BY · 🌐 · arXiv · HTML · HAL · PDF
K. Brazda , G. J. , C. Schmeiser , U. Stefanelli
Bifurcation of elastic curves with modulated stiffness

EJAM | 2022 : 1-27 🌐 · arXiv · HTML · HAL · PDF
M. Fischer , G. J. , M.-T. Wolfram
Micro- and macroscopic modeling of crowding and pushing in corridors

NHM | 2020 Vol. 15 (3) : 405-426 🌐 · arXiv · HTML · HAL · PDF
G. J. , D. Peurichard , A. Reversat , C. Schmeiser , M. Sixt
Modelling adhesion-independent cell migration

M³AS | 2020 Vol. 30 (3) : 513-537 🌐 · arXiv · HTML · HAL · PDF
G. J. , C. Taing , C. Poignard , A. Collin
Comparison and calibration of different electroporation models - Application to rabbit livers experiments

ESIAM: Procs | 2020 Vol. 67 : 242-260 🌐 · HAL · PDF
J. Dolbeault , M.J. Esteban , G. J.
Onofri inequalities and rigidity results

DCDS | 2017 Vol. 37 (6) : 3059-3078 🌐 · arXiv · HTML · HAL · PDF
J. Dolbeault , M.J. Esteban , G. J.
The Moser-Trudinger-Onofri inequality

CAM B | 2015 Vol. 36 (5) : 777–802 🌐 · arXiv · HTML · HAL · PDF
J. Dolbeault , G. J.
Sobolev and Hardy-Littlewood-Sobolev inequalities

JDE | 2014 Vol. 257 (6) : 1689-1720 🌐 · arXiv · HTML · HAL · PDF
J. Dolbeault , G. J. , P.A. Markowich
Stationary solutions of Keller-Segel type crowd motion and herding models: multiplicity and dynamical stability

MEMOCS | 2015 Vol. 3 (3) : 211–242 🌐 · arXiv · HTML · HAL · PDF

Submitted articles

G. Favre , L. Trussardi , G. J. , S. Merino
An application-oriented framework for continuum modeling of opinion dynamics on a network

submitted arXiv
G. J. , V.H. Nguyen
Fractional Sobolev and Hardy-Littlewood-Sobolev inequalities

submitted arXiv · HTML · HAL

Talks and visits

July 2024	MMEE 2024, Vienna
June 2024	Applied analysis seminar, Graz
December 2023	Inverse problèmes and mathematical imaging seminar, Graz
August 2021	SIMAI, Parma
February 2020	Séminaire IDP, Orléans
January 2020	PDE-MANS 2020, Granada
June 2019	DISMA seminar, Torino
April 2019	Maths-Bio work group, Marseille
January 2019	CSM seminar, Bordeaux
December 2018	Mamba meeting, Paris
August 2018	Cemracs: Parameter estimation in electroporation modelling, Luminy
June 2018	MB2 Conference, Besançon
January 2018	DK/SFB Winterschool, Reichenau (Austria)
July 2017	Workshop “Aggregation-Diffusion PDEs”, Anacapri (Italy)
May 2017	DK Seminar, University of Vienna
December 2016	Visitor at the Mittag-Leffler Institute, Stockholm
March 2016	Numerical analysis seminar, LMB, Besançon
April 2015	Kinetic Equations and Spectral Theory workshop, LMB, Besançon
January 2015	Analysis seminar at Institut Camille Jordan, Lyon
Decembre 2014	Seminar at the University of Basque Country, Bilbao
September 2014	PDEs seminar at LMB
July 2014	“Entropy Methods, PDEs, Functional Inequalities, and Applications” week, Banff, Sobolev and Hardy-Littlewood-Sobolev inequalities
January 2014	PhD students workgroup, Ceremade, Inégalités de Sobolev et Hardy-Littlewood-Sobolev
July 2013	Guest visitor in DIM - Universidad de Chile, Santiago
May 2013	SMAI congress, Seignosse, Stationary solutions for two crowd motion models: multiplicity and dynamic stability
September 2012	Applied PDEs in Life Sciences, Barcelona, poster

Misc. communications

April 2018	Introduction to Jekyll [slides]
April 2015	LMB’s young researchers day : Tribulations d’un docteur en Doctorie [slides]

Languages

French : Mother tongue
English : Fluent
Italian : Intermediate
German : Intermediate

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