Christoforos Neofytidis
Contact Information
Section de Mathématiques
Université de Genève
2-4 rue du Lièvre, Case postale 64
1211 Genève 4
Switzerland
Bureau: 609
Email:
Christoforos.Neofytidis@unige.ch
Phone: +41 22 379 11 62
Fax: +41 22 379 11 76
About
Academic Positions
Research Fellow,
University of Geneva
, Switzerland, 2017-present
Riley Assistant Professor,
State University of New York (SUNY) at Binghamton
, United States, 2014-2017
Research visiting positions
CUNY Graduate Center
, United States, Feb 2019
IHES
, France, Sep/Oct 2018
Peking University
, China, June 2016
IHES
, France, June/July 2015
Education
Ph.D. in Mathematics,
Ludwig-Maximilians University of Munich
, Germany, 2014
Visiting Graduate Student,
University of Bonn
and
Hausdorff Research Institute for Mathematics
, Germany, Sep 2008- July 2009
B.Sc. in Mathematics & M.Sc. in Pure Mathematics,
University of Cyprus
, 2007 & 2010
Publications and Preprints
The simplicial volume of mapping tori of 3-manifolds
(with M. Bucher), Preprint: arXiv:1812.10726.
Virtual Betti numbers of mapping tori of 3-manifolds
Preprint: arXiv:1810.03057.
Steenrod problem and the domination relation
(with J.-F. Lafont),
Topology Appl.
255
(2019), 32--40.
Anosov diffeomorphisms of products II. Aspherical manifolds
Preprint: arXiv:1806.03447.
On a problem of Hopf for circle bundles over aspherical manifolds with hyperbolic fundamental groups
Preprint: arXiv:1712.03582.
Sets of degrees of maps between SU(2)-bundles over the 5-sphere
(with J.-F. Lafont),
Transform. Groups
(to appear).
Anosov diffeomorphisms of products I. Negative curvature and rational homology spheres
Preprint: arXiv:1709.05511.
Domination between different products and finiteness of associated semi-norms
Preprint: arXiv:1705.09943.
Invariant incompressible surfaces in reducible 3-manifolds
(with S. Wang),
Ergodic Theory Dynam. Systems
(to appear).
Ordering Thurston's geometries by maps of non-zero degree
J. Topol. Anal.
10
(2018), 853--872.
Degrees of self-maps of products
Int. Math. Res. Not. IMRN
22
(2017), 6977--6989.
Fundamental groups of aspherical manifolds and maps of non-zero degree
Groups Geom. Dyn.
12
(2018), 637--677.
On stability of non-domination under taking products
(with D. Kotschick and C. Löh),
Proc. Amer. Math. Soc.
144
(2016), 2705--2710.
Branched coverings of simply connected manifolds
Topology Appl.
178
(2014), 360--371.
On three-manifolds dominated by circle bundles
(with D. Kotschick),
Math. Zeitschrift
274
(2013), 21--32.
Recent and Forthcoming Invited talks
2019
University of Minnesota, Differential Geometry and Symplectic Topology seminar, Apr 2019
Workshop on Riemannian and Simplicial Volume, Karlsruhe, Apr 2019
ETH Zurich, Geometry seminar, Mar 2019
Ohio State University, Topology seminar, Feb 2019
Einstein Chair Mathematics Seminar, CUNY Graduate Center, Feb 2019
Cornell University, Topology and Geometric Group Theory seminar, Jan 2019
2018
University of Geneva, Topology and Geometry seminar, Nov 2018
IHES, Mathematics seminar, Sep 2018
University of Cyprus, Colloquium, Aug 2018
University of Fribourg, Geometry seminar, May 2018
Cornell University, Topology and Geometric Group Theory seminar, Feb 2018
Ohio State University, Geometric Group Theory seminar, Feb 2018
2017
University of Warwick, Symposium seminar on Geometry, Topology and Dynamics in Low Dimensions, Nov 2017
University of Geneva, Groups and Geometry seminar, Nov 2017
University of Minnesota, Differential Geometry and Symplectic Topology seminar, May 2017
National University of Ireland at Maynooth, Colloquium, Apr 2017
51st Spring Topology and Dynamics conference, Jersey City, New Jersey, Mar 2017
2016
Peking University, Topology seminar, June 2016
SUNY Binghamton, Geometry and Topology seminar, Apr 2016
50th Spring Topology and Dynamics conference, Waco, Texas, Mar 2016
University of Geneva, Groups and Geometry seminar, Jan 2016
2015
University of Athens, Geometry seminar, June 2015
University of Cyprus, Colloquium, May 2015
University of Chicago, Geometry/Topology seminar, May 2015
Ohio State University, Geometric Group Theory seminar, May 2015
Caltech, Geometry and Topology seminar, Apr 2015
Geometric Topology workshop, Oberwolfach, Jan 2015
2014
SUNY Binghamton, Geometry and Topology seminar, Nov 2014
Cornell University, Topology and Geometric Group Theory seminar, Sep 2014
Geometric Topology conference, Bilbao, July 2014
University of Pisa, Geometry seminar, Jan 2014
2013
University of Fribourg, Colloquium, Nov 2013
Marseille University, Algebra, Dynamics and Topology seminar, Oct 2013
University of Cyprus, Colloquium, Sep 2013
University of Munich, Geometry seminar, July 2013
University of Regensburg, Geometry and Global Analysis seminar, May 2013
Borel Seminar 2018: Topology and Dynamics in the Swiss Alps