Stefano Francaviglia
Dipartimento di Matematica of the University of Bologna
P.zza Porta S. Donato 5, 40126 Bologna (Italy)
Office: B2, Tel: +39 051 2094468, Fax (Department): +39 051 2094490
e-mail: francavi(at)dm.unibo.it
mobile phones: +34 600 85 83 25, +39 333 9417479
DIDATTICA:
Materiale, Orari, Info et Cetera
IL PROBLEMA DI MATEMATICA
- Family name:
Francaviglia
- First name:
Stefano
- Date of birth:
August 19, 1973
- Place of birth:
Pistoia, Italy
- Citizenship:
Italian
- Languages known:
Catalan, English, French, Italian, Portuguese, Spanish
-
Research field:
Geometry and Topology of low-dimensional manifolds, Geometric Group Theory
Positions and titles
- 2008, November 1 - Today. Ricercatore (Research Fellow) at the
Departement of Mathematics
of the AMS , which is the University of Bologna.
- February 2007 - October 2008. Assegnista (Research Fellow) at the
D.M.A.
of the Univ. of Pisa.
- February 2005 - January 2007. Marie Courie Intra European Fellowship at the
Departament de Matemàtiques
de la UAB.
- July 2003 - February 2005.
INdAM research fellow at the
DMA (Dept. of Appl. Math.) of the
University of Pisa.
- May 21, 2004. PhD in Mathematics at the
Scuola Normale Superiore of Pisa,
Thesis "Hyperbolicity equations for cusped $3$-manifolds and
volume-rigidity of representations" approved cum laude,
advisor: Prof. C. Petronio (Dept. of Appl. Math. Univ. of Pisa)
- January-June, 2003. Visiting student at the
C.R.M. of Barcelona.
- March-June, 2002. Visiting student at the
University of Barcelona.
- 1998-2001. PhD student at the
Scuola Normale Superiore of Pisa.
- 1993-1998. Degree in Mathematics at the
University of Pisa,
Thesis "Foliations on 3-manifolds" approved cum laude,
advisor: Prof. R. Benedetti (Dept. of Math. Univ. of Pisa)
-
Stable complexity and simplicial volume of manifolds.
(With Roberto Frigerio and Bruno Martelli)
Preprint, January 2012.
Available version
arXiv:1201.0660 (here an up to date .pdf file)
-
Spectral rigidity of automorphic orbits in free groups.
(With Mathieu Carette, Ilya Kapovich, and Armando Martino)
Preprint, June 2011.
Available version
arXiv:1106.0688 (here an up to date .pdf file)
-
Large scale detection of half-flats in CAT(0)-spaces.
(With Jean-François Lafont)
Indiana University Mathematics
Journal 59(2), 2010 395-416.
Available on line at the
UIMJ web site (.pdf file)
-
The isometry group of Outer Space.
(With Armando Martino)
Preprint, December 2009.
Available version
arXiv:0912.0299 (here an up to date .pdf file)
-
Metric Properties of Outer Space.
(With Armando Martino)
Publicacions Matemàtiques
55(2), 2011 433-473.
Available on line at the
Pub Mat web site(.pdf file)
-
Asymptotic cones, bi-Lipschitz
ultraflats, and the geometric rank of geodesics.
(With Jean-François Lafont)
Preprint, January 2008.
Available version
arXiv:0801.3636 (here an up to date .pdf file)
-
Rigidity of representations in SO(4,1) for Dehn fillings on 2-bridge knots.
(With Joan Porti)
Pacific Journal of Mathematics 238 (2008), No. 2, 249-274.
Available on line at the
PJM web site (.pdf file)
-
Geodesic currents and length compactness for automorphisms of free groups.
Trans. of AMS 361(1) 2009, 161-176.
Available on line at the
TAMS web site
(.pdf file)
-
Maximal volume representations are Fuchsian.
(With Benjamin Klaff)
Geometriae Dedicata (2006) 117:111-124.
Available on line at the
GD web site.
(.pdf file)
-
Constructing equivariant maps for representations.
Annales de l'institut Fourier (2009) 59(1):393-428.
Available on line at the
AIF web site.
(.pdf file)
-
Algebraic and geometric solutions of hyperbolicity equations.
Topology and its Applications, 145(1-3):91--118, 2004.
Available on line at the
TAIA web site. (.pdf file)
-
Hyperbolicity equations for cusped 3-manifolds and
volume-rigidity of representations.
Collana Tesi (Nuova Serie) vol 2, Edizioni Scuola Normale Superiore di Pisa, 2005.
(.pdf file)
-
Hyperbolic volume of representations of fundamental groups of cusped
3-manifolds.
Int. Math. Res. Not., (9):425--459, 2004.
Available on line at the
IMRN web site. (.pdf file)
-
Similarity structures on the torus and the Klein bottle via
triangulations.
Advances in Geometry, 6(3):397--421, 2006.
Available on line at the
Adv. Geom. web site. (.pdf file)
-
Tautness of codimension-1 foliations in dimension 3 and
transversality with embedded surfaces.
Rend. Accad. Naz. Sci. XL Mem. Mat. Appl. (5), 24:121--157, 2000.
(.pdf file)
- Curvatura negativa su spazi metrici. (.pdf file)
Talk given in the series "Topics in Math 2011" (dept. math. Unibo).
- (With Armando Martino) A distance on Outer Space. (.pdf file)
Talk given at the CIRM of Luminy, rencontre "Géométrie des groupes".