Members of the group (by alphabetical order)

Links to the webpages of the members are given by clicking on the names.

2010-Jérémy BlancAssociate professorCremona groups, birational geometry, affine algebraic geometry, real algebraic geometry
2020-Anna BotPhD StudentAutomorphisms of rational surfaces
2018-Pascal FongPhD Studentprojective bundles over curves
2017-Anne LonjouPost-docCremona groups, geometric group theory, Voronoi cells
2018-Philipp MeklerPhD StudentAlgebraic statistics
2019-Pierre-Marie PoloniPost-docAffine algebraic geometry
2016-Julia SchneiderPhD StudentSingularities of plane curves, birational geometry over perfect fields
2018-Sokratis SikasPhD StudentBirational geometry
2017-Immanuel van SantenPost-docAffine geometry, algebra, birational geometry
2018-Egor YasinskyPost-docBirational geometry, real geometry, groups

Former PhD students (by chronological order)

YearsNameCurrent positionTitle of PhD and articles written during it
2014-18 Mattias Hemmig Isomorphisms between complements of plane curves

Isomorphisms between complements of projective plane curves
Épijournal Geom. Algébrique 3 (2019), Art. 15, 44 pp.

Exceptional isomorphisms between complements of affine plane curves. (with J. Blanc and J.-P. Furter)
Duke Math. J. 168 (2019), no. 12, 2235-2297.
2013-17 Christian UrechInstructor
Subgroups of Cremona groups

Simple groups of birational transformations in dimension two
Commentarii Mathematici Helvetici (to appear)

Subgroups of elliptic elements of the Cremona group
J. Reine Angew. Math. (to appear)

On homomorphisms between Cremona groups.
Ann. Institut Fourier (Grenoble) 68 (2018), no. 1, 53-100.

Remarks on the degree growth of birational transformations.
Math. Res. Lett. 25 (2018), no. 1, 291-308

2013-16Susanna ZimmermannMaîtresse de conférences
(University of Angers)
Compositions and relations in the Cremona groups

The abelianisation of the real Cremona group.
Duke Math. J. 167 (2018), no. 2, 211-267

Topologies of the Cremona groups (with J. Blanc).
Amer. J. Math. 140 (2018), no. 5, 1297-1309.

Infinite algebraic subgroups of the real Cremona group (with M. Robayo).
Osaka J. of Math. 55 (2018), no. 4, 681-712.

The decomposition group of a line (with I. Héden).
Proc. Amer. Math. Soc. 145 (2017), no. 9, 3665-3680.

The Cremona group is compactly presented.
J. London Math. Soc. 93, no. 1 (2016), 25-46.
2010-14Maria Fernanda RobayoBirational diffeomorphisms of the sphere of finite order

Prime order birational diffeomorphisms of the sphere.
Ann. Sc. Norm. Super. Pisa Cl. Sci. (5) 16 (2016), no. 3, 909-970.

Former other members of the group (by chronological order)

YearsNameCurrent positionSubject
2016-17Enrica FlorisMaîtresse de conférences
(University of Poitiers)
Birational geometry, foliations.
2015-16Andrea FanelliPost-doc
(University of Düsseldorf)
Birational geometry.
2015-16Jean-Philippe FurterMaître de conférences
(University of La Rochelle)
Affine algebraic geometry.
2013-15Isac HedénPost-doc
(University of Warwick)
Affine algebraic geometry. Birational geometry.
2011-13Julie DésertiMaîtresse de conférences
(University of Paris 7)
Cremona groups. Foliatons.
2010Hamid AhmadinezhadLecturer
(University of Loughborough)
Birational geometry.