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Differential geometry

2016

Some remarks on distance functions II
Speaker: Costin Vilcu (IMAR)
Feb 29, 2016, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Some remarks on distance functions
Speaker: Costin Vilcu (IMAR)
Feb 22, 2016, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Blow-up in varietati simplectice
Speaker: Miron Stanciu
Feb 1, 2016, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR

2015

Integrable Systems II
Speaker: Gabriel Baditoiu (IMAR)
Nov 9, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Integrable Systems
Speaker: Gabriel Baditoiu (IMAR)
Oct 12, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Non-geometric Heterotic Supergravity and l.c.K. manifolds
Speaker: Carlos Shahbazi, Institut de Physique Theorique, CEA (Saclay)
Oct 8, 2015, 10:00
Sala 306-307 "Constantin Banica", IMAR
Despre prelungiri de G-structuri si structuri Tanaka III
Speaker: Liana David
Sep 21, 2015, 10:30
Sala 309-310 "Gheorghe Vranceanu", IMAR
Despre prelungiri de G-structuri si structuri Tanaka II
Speaker: Liana David
Sep 14, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Despre prelungiri de G-structuri si structuri Tanaka
Speaker: Liana David
Sep 7, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Symplectic Fiber Bundles
Speaker: Alexandra Otiman
May 4, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the envelope of α-sections of a convex body III
Speaker: Costin Vilcu (IMAR)
Apr 6, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the envelope of α-sections of a convex body II
Speaker: Costin Vilcu (IMAR)
Mar 30, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Wave Maps from Godel`s Universe
Speaker: Sorin Dragomir
Mar 16, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Extended V-systems and almost dual Frobenius manifolds
Speaker: Ian Strachan (University of Glasgow, United Kingdom)
Mar 2, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Length of cut locus on convex surfaces
Speaker: Tudor Zamfirescu
Feb 23, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the envelope of α-sections of a convex body
Speaker: Costin Vilcu (IMAR)
Feb 16, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Pluricanonical locally conformally Kaehler manifolds
Speaker: Liviu Ornea
Feb 9, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Quaternionic-like manifolds
Speaker: Radu Pantilie
Jan 26, 2015, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR

2014

Homogeneous pseudo-Riemannian Einstein manifolds associated to gradations of semisimple Lie algebras
Speaker: Dimitri Alekseevsky
Dec 15, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Conification of Kahler and hyper-Kahler manifolds and the c-map
Speaker: Dimitri Alekseevsky
Dec 8, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Basic cohomological complexes and taut foliations
Speaker: Vladimir Slesar (Universitatea din Craiova)
Nov 17, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On regular F-manifolds
Speaker: Liana David
Nov 3, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Curenti pe varietati local conforme Kahler
Speaker: Alexandra Otiman
Oct 20, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
A solution to a fundamental problem in stochastic geometry
Speaker: Gabriel Eduard Vilcu
Oct 13, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On ro-quaternionic manifolds with homogeneous twistor spaces
Speaker: Radu Pantilie
Oct 6, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
An isoperimetric inequality for convex sets in the plane
Speaker: Rom Pinchasi (Technion - Israel Institute of Technology)
Jul 3, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Penrose transform in quaternionic geometry II
Speaker: Radu Pantilie
May 26, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Geometry and Physics on Siegel-Jacobi Spaces
Speaker: Stefan Berceanu (IFIN-HH, Magurele)
May 12, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Introduction to Integrable Systems II
Speaker: Gabriel Baditoiu (IMAR)
May 5, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Introduction to Integrable Systems
Speaker: Gabriel Baditoiu (IMAR)
Apr 28, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Farthest points on Alexandrov surfaces
Speaker: Costin Vilcu (IMAR)
Apr 14, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Penrose transform in quaternionic geometry (work in progress)
Speaker: Radu Pantilie
Mar 31, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On harmonic morphisms and moment maps
Speaker: Radu Pantilie
Mar 17, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On harmonic morphisms and the Ricci soliton equation
Speaker: Radu Pantilie
Mar 3, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Meromorphic connections II
Speaker: Liana David
Feb 17, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Meromorphic connections
Speaker: Liana David
Feb 10, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Fibrate vectoriale olomorfe si foliatii total geodezice
Speaker: Marian Aprodu
Feb 3, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Holomorphic vector bundles and totally geodesic foliations
Speaker: Marian Aprodu
Jan 27, 2014, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR

2013

On cotangent manifolds, complex structures and generalized geometry
Speaker: Liana David
Dec 9, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Alexandrov surfaces V
Speaker: Costin Vilcu (IMAR)
Nov 25, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Alexandrov surfaces IV
Speaker: Costin Vilcu (IMAR)
Nov 18, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Homogeneous locally conformally Kaehler manifolds
Speaker: Liviu Ornea
Nov 11, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Minimization and maximization problems between two sets in geodesic spaces
Speaker: Adrian Nicolae
Nov 4, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the embeddings of the Riemann sphere with nonnegative normal bundles
Speaker: Radu Pantilie
Oct 28, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the integrability of the co-CR quaternionic structures II
Speaker: Radu Pantilie
Oct 14, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Classification of homogeneous Einstein metrics on pseudo-hyperbolic spaces
Speaker: Gabriel Baditoiu (IMAR)
Oct 7, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Some open problems in surfaces with constant mean curvature
Speaker: Rafael Lopez (Univ. of Granada)
Sep 12, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On Bianchi`s Backlund transformation of quadrics
Speaker: Dinca Ion
Jun 17, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Howe-Moore property
Speaker: Corina Ciobotaru (Université Catholique de Louvain, Belgium)
Jun 10, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
A Probabilistic Approach to Ricci Flow on Surfaces III
Speaker: Ionel Popescu
Jun 3, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
A Probabilistic Approach to Ricci Flow on Surfaces II
Speaker: Ionel Popescu
May 27, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
A Probabilistic Approach to Ricci Flow on Surfaces
Speaker: Ionel Popescu
May 20, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the integrability of co-CR quaternionic structures
Speaker: Radu Pantilie
May 13, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Intrinsic minimal surfaces III
Speaker: Sergiu Moroianu
Apr 22, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Intrinsic minimal surfaces II
Speaker: Sergiu Moroianu
Apr 15, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On a conjecture from general relativity and a classification of p-harmonic morphisms
Speaker: R. Slobodeanu
Apr 1, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Intrinsic minimal surfaces
Speaker: Sergiu Moroianu
Mar 25, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Alexandrov surfaces III
Speaker: Costin Vilcu (IMAR)
Mar 18, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Alexandrov surfaces II
Speaker: J. Rouyer
Mar 4, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Alexandrov surfaces
Speaker: J. Rouyer
Feb 25, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the theorem of the three perpendiculars
Speaker: Costin Vilcu (IMAR)
Feb 18, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Generalized Calabi-Eckmann manifolds
Speaker: F. Belgun
Feb 11, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Geometry of Cartan connections III
Speaker: Liana David
Feb 4, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Geometry of Cartan connections II
Speaker: Liana David
Jan 28, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The Geometry of Cartan connections
Speaker: Liana David
Jan 21, 2013, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR

2012

Homogeneous quaternion-Hermitian manifolds
Speaker: A. Moroianu
Dec 17, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Currents on Hermitian manifolds IV
Speaker: Liviu Ornea
Dec 3, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Currents on Hermitian manifolds III
Speaker: Liviu Ornea
Nov 26, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Currents on Hermitian manifolds II
Speaker: Liviu Ornea
Nov 19, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Currents on Hermitian manifolds
Speaker: Liviu Ornea
Nov 12, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Ricci flow and the sphere theorem II
Speaker: Gabriel Baditoiu (IMAR)
Oct 29, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Ricci flow and the sphere theorem
Speaker: Gabriel Baditoiu (IMAR)
Oct 22, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Generalized quaternionic manifolds
Speaker: Radu Pantilie
Oct 15, 2012, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Two twistorial correspondences
Speaker: Radu Pantilie
Oct 8, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
Geometric classifications of homogeneous production functions
Speaker: Gabriel Vilcu
May 23, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
Geodesics on a class of convex surfaces
Speaker: Costin Vilcu (IMAR)
May 9, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
A characterization of the real projective plane
Speaker: Joel Rouyer (Univ. de Haute-Alsace, Mulhouse)
Apr 25, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
Sets of tetrahedra, defined by maxima of distance functions
Speaker: Costin Vilcu (IMAR)
Apr 11, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
On the spectrum of compact strictly pseudoconvex CR manifolds
Speaker: Sorin Dragomir
Mar 28, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
The Geometry of the moduli space of flat connections over a surface II
Speaker: Liana David
Mar 21, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
The Geometry of the moduli space of flat connections over a surface
Speaker: Liana David
Mar 14, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
Dirac type operators associated to a smooth distribution on a closed Riemannian manifold
Speaker: Vladimir Slesar (Universitatea din Craiova)
Mar 7, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
On the existence and non-existence of LCK metrics on compact complex manifolds II
Speaker: Victor Vuletescu (FMI)
Feb 29, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
On the existence and non-existence of LCK metrics on compact complex manifolds
Speaker: Victor Vuletescu (FMI)
Feb 22, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
A Futaki invariant in the LCK Geometry
Speaker: Liviu Ornea
Feb 1, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR
On the existence and non-existence of LCK metrics on compact complex manifolds SUSPENDAT
Speaker: Victor Vuletescu (FMI)
Jan 25, 2012, 10:00
Sala 306-307 "Constantin Banica", IMAR

2011

Introduction to the Ricci flow VII
Speaker: Gabriel Baditoiu (IMAR)
Dec 14, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow VI
Speaker: Gabriel Baditoiu (IMAR)
Dec 7, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow V
Speaker: Gabriel Baditoiu (IMAR)
Nov 30, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow IV
Speaker: Gabriel Baditoiu (IMAR)
Nov 16, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow III
Speaker: Gabriel Baditoiu (IMAR)
Nov 9, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow II
Speaker: Gabriel Baditoiu (IMAR)
Nov 2, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Introduction to the Ricci flow
Speaker: Gabriel Baditoiu (IMAR)
Oct 26, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Special Kaehler manifolds
Speaker: Liviu Ornea
Jun 15, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Invariant generalized complex structures on noncompact semisimple Lie groups
Speaker: Liana David
Jun 1, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Conical existence of closed curves on convex polyhedra
Speaker: Costin Vilcu (IMAR)
Apr 13, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
Quasigeodesics and farthest points on convex surfaces
Speaker: Costin Vilcu (IMAR)
Mar 30, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR
On CR quaternionic maps
Speaker: Radu Pantilie
Mar 16, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
The classification of the real vector subspaces of a quaternionic vector space
Speaker: Radu Pantilie
Feb 23, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Complex varieties associated to number fields
Speaker: Victor Vuletescu (FMI)
Feb 16, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Consequences of Riemannian submersion classifications. Rigidity Theorems
Speaker: Gabriel Baditoiu (IMAR)
Feb 9, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
An extension of the conformal – Killing quaternionic – Kaehler manifolds
Speaker: Liana David (IMAR)
Jan 26, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
An extension of the conformal – Killing quaternionic – Kaehler manifolds
Speaker: Liana David (IMAR)
Jan 19, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On the zeroes of a conformal vector field
Speaker: Liviu Ornea
Jan 12, 2011, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
On formal Riemannian metrics
Speaker: Mihaela Pilca (Univ. Regensburg (Germany))
Jan 5, 2011, 10:00
Sala 306-307 "Constantin Banica", IMAR

2010

1|1-dimensional topological field theories over a space II
Speaker: Florin Dumitrescu
Dec 8, 2010, 10:00
Sala 306-307 "Constantin Banica", IMAR
1|1-dimensional topological field theories over a space
Speaker: Florin Dumitrescu
Nov 24, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Cut locus structures on graphs II
Speaker: Costin Vilcu (IMAR)
Nov 17, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Cut locus structures on graphs
Speaker: Costin Vilcu (IMAR)
Nov 10, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Canonical coordinates and representations of nilpotent Lie groups III
Speaker: Daniel Beltita
Oct 20, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Canonical coordinates and representations of nilpotent Lie groups II
Speaker: Daniel Beltita
Oct 13, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
Canonical coordinates and representations of nilpotent Lie groups
Speaker: Daniel Beltita
Oct 6, 2010, 10:00
Sala 309-310 "Gheorghe Vranceanu", IMAR
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