This page contains a record of the geometry seminars held at the ULB, starting in September 2015. You can find the schedule for the current semester here.
December 2017
 19/12/17. 13h3014h30 Note unusual room! Room P.2NO.708, 7th floor, building NO.
Hông Van Lê (Czech Academy of Science, Prague)
Novikov homology and Novikov fundamental groups  12/12/17. Double bill!
13h3014h30 Salle de Profs, 9th floor, building NO.
Alix Deruelle (Université Pierre et Marie Curie, France)
Expanders of the harmonic map flow
14h4515h45 Salle de Profs, 9th floor, building NO.
Eleonora Di Nezza (IHES, France)
Complex MongeAmpère equations with prescribed singularities  07/12/17. Note unusual day and room! 13h3014h30 Salle P.2NO.708, 7th floor, building NO.
Maÿlis Limouzineau (University of Cologne, Germany)
Constructions of Legendrian cobordisms and generating functions  5/12/17. 13h3014h30 Salle de Profs, 9th floor, building NO.
Reto Buzano (Queen Mary University, London, UK)
The moduli spaces of twoconvex embedded spheres and tori
November 2017
 24/11/17. 10h3011h30 Note unusual day and time! Room to be confirmed.
Vincent Colin (Nantes, France)
Topological entropy of the Reeb vector field  23/11/17. Note unusual day! 13h3014h30 Salle de Profs, 9th floor, building NO.
César Lecoutre (ULB)
A new family of Poisson algebras and their deformations  16/11/17. 13h3014h30 Unforunately, Kai Cieliebak has had to cancel his visit because of a broken foot.
String topology and perturbative ChernSimons theory  14/11/17. 13h3014h30 Salle de Profs, 9th floor, building NO.
Cristiano Spotti (Aarhus, Denmark)
KählerEinstein metrics via moduli continuity method.  14/11/17. 14h4515h45 Double bill this Tuesday! Salle de Profs, 9th floor, building NO.
Timothée Marquis (UCL, Belgium)
On continuous oneparameter subgroups of KacMoody groups
October 2017
 24/10/17. 13h3014h30, Salle des Profs, 9th floor, Building NO.
Lorenz Swachhöffer (TU Dortmund, Germany)
Parametrized measure models  10/10/17. 10h3011h30, Salle de Profs, 9th floor, building NO.
Ryosuke Takahashi (Tohoku, Japan)
A new parabolic flow approach to the KählerEinstein problem.
September 2017
 19/09/17. 13h3014h30, Salle de Profs, 9th floor, building NO.
HsuanYi Liao (Penn State, USA)
Formality theorem for Lie pairs
June 2017

20/06/17. 13h3014h30 Salle des Profs, floor 9, building NO.
Ben Sibley (Simons Center, New York)
A complex analytic structure on the compactification of the moduli space of HermitianYangMills connections on a projective manifold.  07/06/17. 10h3011h30 Please note unusual day! Room to be confirmed
Daniele Angella (Firenze)
Special metrics on complex manifolds.
May 2017

30/05/17. 13h3014h30 Salle des Profs, floor 9, building NO.
Sonja Hohloch (Antwerp)
Hyperkähler Floer homology 
23/05/17. 13h3014h30 Salle des Profs, floor 9, building NO.
Giovanni Mascellani (Pisa)
Fourthorder geometric flows on manifolds with boundary 
16/05/2017. 11h12h Salle des Profs, floor 9, building NO.
Stefan Waldmann (Univ. Würzburg)
Poisson structures and star products from Drinfel’d twist 
02/05/17. 13h3014h30 Salle des Profs, floor 9, building NO.
Ralph Klaasse (Utrecht)
Constructing Asymplectic structures.
March 2017

21/03/17. 14h0015h00 Salle des Profs, floor 9, building NO.
Andriy Haydys (Bielefield)
Isolated singularities of affine special Kähler metrics in two dimensions. 
14/03/17. 13h3014h30 Room to be confirmed.
Olivier Elchinger
Perturbation of formality for universal enveloping algebras
February 2017

28/02/17. Double bill!
11h0012h00 NO8.08, floor 8, building NO.
Dmitry Tonkonog (Uppsala)
Refined curve counts for immersed Lagrangians, with applications13h3014h30 NO8.08, floor 8, building NO.
Geogrios Dimitroglou Rizell (Uppsala)
The wrapped Fukaya category of a Weinstein manifold is generated by the Lagrangian cocore discs. 
14/02/17. Double bill!
11h0012h00 Salle des Profs, floor 9, building NO.
Nikon Kurnosov (Moscow)
Absolutely trianalytic tori in hyperkähler manifolds.13h3014h30 O8.08, floor 8, building NO.
Dima Panov (King’s College London)
Real line arrangements with Hirzberuch property. 
8/02/17. 13h3014h30 Salle des Profs, floor 9, building NO.
Liviu Ornea (Bucharest)
The canonical foliation of a Vaisman manifold.
January 2017

24/01/17. 13h3014h30 Salle de Solvay, floor 5, building NO.
Oliver Fabert (Vrije Universiteit Amsterdam)
The Arnold conjecture in infinite dimensions.
December 2016

12/12/16. 13h3018h00. Salle des Profs, floor 9, building NO.
Workshop in differential geometry.
An afternoon of talks. For more details see this page.
November 2016

15/11/16. 11am12pm. Salle des Profs, floor 9, building NO.
Katya Amerik (Paris Sud – Orsay)
On the characteristic foliation of a smooth divisor in a holomorphic symplectic manifold. 
16/11/16. 13h3014h30. Salle des Profs, floor 9, building NO.
Vladimir Fock
Teichmüller space as an example of a cluster variety. 
29/11/16. 11am12pm. Salle des Profs, floor 9, building NO.
Kael Dixon (ULB)
Ambitoric 4manifolds.
October 2016

4/10/16. 11am12pm. Salle des Profs, floor 9, building NO.
Zakarias Dyrefelt (Toulouse)
Kstability of constant scalar curvature Kähler manifolds 
11/10/16. Double bill!
2pm3pm. Salle des Profs, floor 9, building NO.
Al Kasprzyck (Nottingham)
The combinatorics of mirror symmetry.
3.30pm4.30pm. Salle des Profs, floor 9, building NO.
Lorenz Schwachhöfer (Dortmund)
Cohomological invariants of G2 and Spin(7) manifolds. 
18/10/16. 2pm3pm. Salle des Profs, floor 9, building NO.
JeanMarc Schlenker (Luxembourg)
The renormalized volume of quasifuchsian manifolds. 
25/10/16. 11am12pm. Salle des Profs, floor 9, building NO.
Joeri Van der Veken (Leuven)
Lagrangian submanifolds of the homogeneous nearly Kähler S^3 x S^3
September 2016

21/09/16. 2pm3pm Salle des Profs, floor 9, building NO.
Damien Gayet (Grenoble)
Percolation of random nodal domains
June 2016

14/06/16. 14h15h Salle de Profs, 9th floor of building NO.
Stefan Waldmann (Univ. Würzburg)
An explicit construction of Drinfel’d twists
May 2016

24/05/16. 14h15h. Salle de Profs, 9th floor of building NO.
Alex Waldron (Stony Brook, New York).
Fourdimensional YangMills flow.
March 2016

01/03/16. 14h15h. Salle de Profs, 9th floor of building NO.
Vincent Humilière (Jussieu, Paris).
A C^0 counterexample to the Arnold conjecture.
February 2016

16/02/16. 14h15h. Salle de Profs, 9th floor of building NO.
Thibaut Delcroit (Grenoble).
KählerEinstein metrics on group compactifications.
January 2016

26/01/16. 14h15h. Salle de Profs, 9th floor of building NO.
Éveline Legendre (University of Toulouse).
The HilbertEinstein functional and the SasakiFutaki invariant. 
27/01/16. 10h11h. Salle de Profs, 9th floor of building NO.
Please note the unusual day and time!
Liviu Ornea (University of Bucharest).
Recent results in locally conformally symplectic geometry.
December 2015

1/12/2015 14h15h. Salle des Profs, 9th floor of building NO.
Michael Khanevsky (ULB)
Hofer’s metric and length specturm of symplectic surfaces 
8/12/15 Double bill!
14h15h. Salle des Profs, 9th floor of building NO.
Roland Abuaf (IHES Paris)
Hyperkahler categories.
15h1516h15. Salle des Profs 9th floor of building NO.
Ljudmila Kamenova (Stony Brook, New York)
On Kobayashi’s pseudometric of compact complex manifolds
November 2015

3/11/15 14h15h. O8.08, 8th floor of building NO.
Marco Zambon (KU Leuven)
Multisymplectic manifolds, homotopy moment maps, and conserved quantities. 
5/11/15 14h15h, O8.08, 8th floor of building NO.
Kirill Krasnov (Nottingham)
A gaugetheoretic formalism for gravity. 
10/11/15 14h15h. O8.08, 8th floor of building NO.
Nikon Kurnosov (Moscow)
Betti numbers of hyperkähler manifolds. 
17/11/15 14h15h. Salle des Profs, 9th floor of building NO.
Hugues Auvray (Paris Sud, Orsay)
Extremal metrics of Poincaré type: asymptotic properties
October 2015

12/10/15 14h15h. Salle des Profs, 9th floor of building NO.
Liviu Ornea (University of Bucharest).
CR manifolds in locally conformally Kähler geometry 
20/10/15 14h15h. O8.08, 8th floor of building NO.
Benoît Daniel (Université de Lorraine)
Minimal isometric immersions into $latex S^2\times \mathbf{R}$ and $latex H^2 \times \mathbf{R}$. 
27/10/15 14h15h O8.08, 8th floor of building NO.
Dmitri Panov (Kings College)
Spherical metrics with conical singularities on $latex S^2$.
September 2015

15/09/15 15h16h. Salle des Profs, 9th floor of building NO.
François Laudenbach (Université de Nantes).
A doubling phenomenon in MorseNovikov homology. 
29/09/15 14h15h. Salle des Profs, 9th floor of building NO.
Jason Lotay (University College London)
The Laplacian flow in G2 geometry