
Record of Events
Events in Former Years

Year 1996

Open Day  Tag der Offenen Tür am Institut für Geometrie
February 6th, 1996

Year 1997

Open Day  Tag der Offenen Tür am Institut für Geometrie
September 19th, 1997

Year 1998

Open Day  Tag der Offenen Tür am Institut für Geometrie
September 30th, 1998

Year 1999

Open Day  Tag der Offenen Tür am Institut für Geometrie
September 30th, 1999

Year 2000

25th South German Colloquium on Differential Geometry
25. Süddeutsches DifferentialgeometrieKolloquium
June 2nd, 2000

Year 2001

Research Colloquia

Year 2002

Colloquium on the Occasion of the 60th Birthday of Prof. Dr. Hellmuth Stachel
 M. Husty, Laudatio
 J. RichterGebert, Das komplexe Verhalten geometrischer Objekte
 K. Suzuki, The activities of Japan Society for Graphic Science
 O. Röschel, Zusammensetzung von Bewegungsvorgängen und die Erzeugung übergeschlossener Mechanismen
 I. Kh. Sabitov, Solution of polyhedra
 E. Molnár, Das HyperboloidModell der SL(2,R)Geometrie mit Konstruktionen von unendlichen Serien von Raumformen
 V. Alexandrov, Alexandrovtype and Minkowskitype theorems for polyhedral herissons
October 18th, 2002
Research Colloquia
Open Day  Tag der Offenen Tür der Institute für Mathematik
January 31st, 2002

Year 2003

Research Colloquia

Year 2004

Research Colloquia

Year 2005

1st International Conference on Design Engineering and Science
Organiser: The Japan Society for Design Engineering.
CoOrganiser: Hellmuth Stachel, Vienna University of Technology.
October 28th  October 31st, 2005
Research Colloquia

Anna Soos, Department of Mathematics,
BabesBolyai University, ClujNapoca, Romania
Two scale convergence on fractals April 14th, 2005

David Dooner, Department of Mechanical Engineering, University of Puerto Rico, Mayagüez, U.S.A.
On the three laws of gearing June 9th, 2005

Corrado Zanella, Department of Mathematics, University of Padua, Italy
Blocking sets in GraßmannRäumen June 9th, 2005

Peter Hilton, Binghamton University, NY, U.S.A.
Variations on a theorem of Schur June 16th, 2005
 Jenő Szirmai, Department of Geometry, Budapest University of Technology and Economics, Hungary
Optimale Kugel, Parasphären und Hypersphärenpackungen der Coxeter Pflasterungen im ndimensionalen hyperbolischen Raum June 23rd, 2005

Gunter Weiß, Institute of Geometry, Dresden University of Technology, Germany
Konstruktive Geometrie zwischen PISA und Bologna  Bemerkungen zur Geometriesituation in Dresden December 1st, 2005

Victor Batyrev, Institute of Mathematics, University of Tübingen, Germany
Lattice polytopes with a given hpolynomial December 5th, 2005

Year 2006

Rigidity and Flexibility
The International Erwin Schrödinger Institute for Mathematical Physics (ESI Vienna, Austria) supported this meeting.
Workshop 1: Flexibility of Polyhedra and Frameworks
Workshop 2: Herissons and Virtual Polytopes
April 23rd to May 6th, 2006
Research Colloquia

Georgios Stamou, Department of Mathematics, Aristotle University of Thessaloniki, Greece
Relativgeometrische Behandlung gewisser Flächenklassen May 24th, 2006

Attila Bölcskei, Ybl Miklós Faculty of Architecture, Szent István University, Budapest, Hungary
Über die Klassifikation und Realisierung homogener Dreieckspflasterungen June 22nd, 2006

Hans Havlicek, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Jenseits der pentazyklischen Koordinaten October 19th, 2006

Year 2007

Research Colloquia

Idzhad Kh. Sabitov, Institute of Mathematics, Moscow State University, Russia
Solutions of polyhedra April 26th, 2007
 Andrea Blunck, Department of Mathematics, University of Hamburg, Germany
Eine geometrische Beschreibung verallgemeinerter CliffordParallelismen May 31st, 2007
 Jenő Szirmai, Department of Geometry, Budapest University of Technology and Economics, Hungary
Über die NilGeometrie June 21st, 2007

Ciprian S. Borcea, Rider University, Lawrenceville, NJ, U.S.A.
Point configurations, linkages and CayleyMenger varieties August 2nd, 2007

Ileana Streinu, Smith College, Northampton, MA, U.S.A.
Pseudotriangulations, rigidity for the study of linkages August 2nd, 2007
Defensiones

Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Neue kinematische Performance Inidizes für 6R Roboter und Stewart Gough Plattformen (Doctoral thesis)
March 23rd, 2007
Slides (PDF)

Boris Odehnal, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Linienelemente und Flaggen (Habilitation thesis) November 19th, 2007.

Year 2008

33th South German Colloquium on Differential Geometry
33. Süddeutsches DifferentialgeometrieKolloquium
May 23rd and May 24th, 2008
Research Colloquia

Metod Saniga, Astronomical Institute, Slovak Academy of Sciences, Tatranská Lomnica, Slovakia
The (amazing) architecture of finite projective ring lines March 12th, 2008

Attila Bölcskei, Ybl Miklós Faculty of Architecture, Szent István University, Budapest, Hungary
Applications of color groups June 13th, 2008

Idzhad Kh. Sabitov, Institute of Mathematics, Moscow State University, Russia
On combinatorially and algorithmically pparametric polyhedra June 13th, 2008

Aura Conci, Computer Science Department, Universidade Federal Fluminense, Niteroi, Rio de Janeiro, Brazil
Teaching graphics in the UAB (Universidade Aberta do Brasil) June 23rd, 2008

Emil Molnár, Department of Geometry, Budapest University of Technology and Economics, Hungary
Higherdimensional central projection into the projective sphere July 31st, 2008

Paul ZsomborMurray, Department of Mechanical Engineering, McGill University, Montréal, Canada
A unified approach to direct kinematics of some reduced motion parallel manipulators December 4th, 2008
Continuing Education for Teachers

Year 2009
Supported by Aktion ÖsterreichUngarn

Minicolloquium on Geometry

István Prok, Budapest University of Technology and Economics, Hungary
Constructing Archimedean polytopes

Brigitta Szilágyi, Budapest University of Technology and Economics, Hungary, and Attila Bölcskei, Ybl Miklós Faculty of Szent István University, Budapest, Hungary
On visualization of homogeneous geometries
 Jenő Szirmai, Budapest University of Technology and Economics, Hungary
Latticelike ball packings in sol space
January 20th, 2009

Funded by ZiF  University of Bielefeld

Finite Projective Ring Geometries:
An Intriguing Emerging Link Between Quantum Information Theory, BlackHole Physics, and Chemistry of Coupling
Cooperation group at the Centre for Interdisciplinary Research, University of Bielefeld (Germany).
Date
August 1st, 2009 to October 31st, 2009.
Organisers
Principal Organiser: Hans Havlicek, Vienna University of Technology, Austria.
CoOrganiser: Metod Saniga, Astronomical Institute of the Slovak Academy of Sciences, Tatranská Lomnica, Slovakia.
Further Information

Supported by EurasiaPacific Uninet

Colloquium on Geometry
November 13th, 2009


Differential Geometry Candidate Lectures
June 3rd, 2009


Research Colloquia

Ákos G. Horváth, Budapest University of Technology and Economics, Hungary
Semiindefiniteinnerproduct and generalized Minkowski spaces
February 28th, 2009

Manuela Nechita, 'Dunărea de Jos' University, Galaţi, Romania
Engineering graphics education at the 'Dunărea de Jos' University of Galaţi
May 14th, 2009

Andrzej Matraś, University of Warmia and Mazury, Olsztyn, Poland
Two and threetransitive permutation sets
May 14th, 2009

Georgios Stamou, Aristotle University of Thessaloniki, Greece
Eine relativgeometrische Behandlung von Regelflächen
June 4th, 2009

Alexander A. Lashkhi, Georgian Technical University Tbilisi and Batumi State University, Georgia
Geometry of classical groups over rings
November 30th, 2009


Presentations

Year 2010

Research Colloquia

Đorđe Zloković, Serbian Academy of Sciences and Arts, Belgrade, Serbia
The group supermatrix procedure in mechanics and finite element analysis
April 28th, 2010

Miroslav Lávička, Department of Mathematics, University of West Bohemia, Plzen, Czech Republic
Hermite interpolation by hypocycloids and epicycloids with rational offsets
May 12th, 2010

Jenő Szirmai, Department of Geometry, Budapest University of Technology and Economics, Hungary
Neue optimale Parasphärenpackungen im hyperbolischen Raum
June 10th, 2010

Yasuo Matsushita, Graduate School of Engineering, University of Shiga Prefecture, Japan
Survey on the existence of neutral metrics on fourmanifolds and spinor approach to neutral geometry
September 20th, 2010

Anton Hirsch, University of Kassel, Germany
Komplexe Geometrie  darstellend und analytisch
October 8th, 2010

Alexander Dvoretsky, National Academy of Nature Protection and Resort Construction Simferopol, Ukraine
Reflection and its applications
December 17th, 2010


Presentations

Year 2011

Special Colloquium Celebrating the Retirement of Professor Mag. Dr. Dr.h.c. Hellmuth Stachel
 Opening
 HansPeter Schröcker, Unit for Geometry and CAD, University of Innsbruck, Austria
Devil in paradise or how to factor a rational motion
 Otto Röschel, Institute of Geometry, Graz University of Technology, Austria
Movable polyhedral chains
 Idzhad Kh. Sabitov, Institute of Mathematics, Moscow State University, Russia
Some new classes of rigid polyhedra and their volume polynomials
Invitation and Programme (PDF, in German)
November 4th, 2011
Research Colloquia

Alexander Guterman, Department of Mathematics and Mechanics, Moscow State University, Russia
Tropical linear algebra and its applications
May 23rd, 2011

Giorgio Figliolini, Department of Mechanics, University of Cassino, Italy
Centrodes of Planar Mechanisms
October 25th and October 27th, 2011

Idzhad Kh. Sabitov, Institute of Mathematics, Moscow State University, Russia
Some new integral formulas for compact surfaces November 7th, 2011


Differential Geometry Candidate Lectures

Tim Hoffmann, Munich University of Technology, Germany
Diskrete Differentialgeometrie
May 18th, 2011

Max Wardetzky, GeorgAugust University Göttingen, Germany
Discrete differential operators  structure preservation, convergence & applications
May 20th, 2011

Hông Vân Lê, Academy of Sciences. Prague, Czech Republic
Statistische Modelle und statistische Mannigfaltigkeiten
May 20th, 2011

Boris Springborn, University of Bonn, Germany
Kreispackungen, Polyeder und diskrete konforme Abbildungen
May 20th, 2011

Andreas Bernig, University of Frankfurt, Germany
Bewertungen auf Mannigfaltigkeiten
June 10th, 2011

Udo HertrichJeromin, University of Bath, United Kingdom
Symmetry breaking in geometry
June 10th, 2011

Joseph Fu, University of Georgia, U.S.A.
The geometry of tame singularities
June 10th, 2011


Defensiones

Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria.
Flexible octahedra, their generalization and application (Habilitation thesis)
Slides (PDF)
June 27th, 2011


Presentations

Year 2012

Special Colloquium on the Occasion of the 70th Birthday of Emeritus Prof. Mag. Dr. Dr.h.c. Hellmuth Stachel
and the 60th Birthday of
Prof. Mag. Dr. Hans Havlicek
 Opening

Emil Molnár, Insitute of Geometry, Budapest University of Technology and Economics, Hungary
Visualisation of the 8 homogeneous 3geometries and the Thurston conjecture
 Andrea Blunck, Department of Mathematics, University of Hamburg, Germany
Kettengeometrien in PG(3,q) und zugehörige JordanSysteme

Corrado Zanella, Department of Mathematics, University of Padua, Italy
Linear mappings and combinatorics

Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Selbstbewegliche StewartGoughManipulatoren mit projektiv gekoppelter ebener Plattform und Basis
Invitation and Programme
October 25th, 2012
Presentations

Year 2013

Research Colloquia


Presentations

Year 2014

Opening Workshop: Transformations and Singularities
Joint project between Austria (FWF) and Japan (JSPS)
Programme (PDF)
September 15th, 2014 to September 20th, 2014
techNIKE Workshop: Unendliche Geometrie
July 1st, 2014 to July 3rd, 2014
Research Colloquia
 Martin Bauer, Faculty of Mathematics, University of Vienna, Austria
Infinitedimensional Riemannian geometry with applications to shape analysis
November 5th, 2014
 Emanuel HuhnenVenedey, Thilo Rörig, Institute of Mathematics, Berlin University of Technology, Germany
Supercyclidic nets
November 12th, 2014
 Metod Saniga, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
From Real CayleyDickson Algebras to Combinatorial Grassmannians
November 19th, 2014
 Volker Branding, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
On a nonlinear Dirac equation
November 26th, 2014
 Udo HertrichJeromin, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Triangles and Circles
December 3rd, 2014
 Ivan Izmestiev, Institute of Mathematics, Free University of Berlin, Germany
Fourbar linkages, elliptic functions, and flexible Kokotsakis polyhedra
December 17th, 2014

Year 2015

Workshop: FiniteGeometrical Aspects of Quantum Theory
Supported by the Austrian Science Fund (FWF) under grant M1564N27.
February 23rd, 2015 to February 27th, 2015
Research Colloquia
 Udo HertrichJeromin, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Curves and Surfaces
April 22nd, 2015
 Atsufumi Honda, Miyakonojo National College of Technology, Japan
Fold singularities on spacelike CMC surfaces
May 6th, 2015
 Kosuke Naokawa, Department of Mathematics, Kobe University, Japan
Isometric deformations of cuspidal edges
May 20th, 2015
 Volker Branding, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Liouville Theorems for harmonic maps and generalizations
June 3rd, 2015
 Amir Vaxman, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Conformal Mesh Deformations with Möbius Transformations
June 17th, 2015
 Anna Niggas, Vienna, Austria
Regelflächen  theoretisch, exemplarisch, visuell
June 24th, 2015
 Yasufumi Nitta, Department of Mathematics, Tokyo Institute of Technology, Japan
On the existence and uniqueness of canonical Kähler metrics
October 21st, 2015
 Andreas Fuchs, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Surfaces of Revolution and Transformations
November 4th, 2015
 Shoichi Fujimori, Department of Mathematics, Okayama University , Japan
Analytic extension of maximal surfaces in LorentzMinkowski 3space
November 18th, 2015
 Andrea Blunck, Department of Mathematics, University of Hamburg, Germany
The Space of Clifford Parallelisms over Octonions
November 26th, 2015
 Masashi Yasumoto, Department of Mathematics, Kobe University, Japan
The discrete DPW method
December 2nd, 2015
 Alexander Walch
Quality Skill A Generalized Coverage Path Planner
December 16th, 2015

Year 2016

Research Colloquia
 Hans Havlicek, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Clifford parallelisms and the Klein quadric
January 13th, 2016
 Shintaro Akamine, Kyushu University, Japan
Type changes of zero mean curvature surfaces of Riemanntype in the LorentzMinkowski 3space
January 27th, 2016
 Barbara Gris, École normale supérieure de Cachan, France
Atlases of shapes, a modular model
March 16th, 2016
 Alice Le Brigant, Institute of Mathematics, University of Bordeaux, France
Computing distances and means between curves in a manifold
April 20th, 2016
 Juan Margalef, University Carlos III of Madrid, Spain
Parametrized theories, making EM even "gaugier"
May 4th, 2016
 Jakob MøllerAndersen, Department of Applied Mathematics and Computer Science, Technical University of Denmark, Lyngby, Denmark
Shape Optimization on Shape Manifolds
May 25th, 2016
 Gudrun Szewiezcek, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
About conformally flat hypersurfaces
June 15th, 2016
 Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
On the linesymmetry of selfmotions of linear pentapods
June 22nd, 2016
 Wai Yeung Lam, Department of Mathematics, Brown University, Providence, RI, USA
Minimal surfaces from discrete harmonic functions
August 4th, 2016
 Gudrun Szewiezcek, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Combescure Transformations of Guichard nets
November 16th, 2016
 Shoichi Fujimori, Department of Mathematics, Okayama University, Japan
Twoended minimal surfaces with least total absolute curvature
December 14th, 2016

Year 2017

Research Colloquia
 Feray Bayar, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Channel linear Weingarten surfaces in Lie sphere geometry
January 18th, 2017
 Udo Hertrich Jeromin, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Quadrics
March 15th, 2017
 Mason Pember, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Lie applicable surfaces
March 22nd, 2017
 Denis Polly, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Linear Weingarten surfaces in Lie sphere geometry
April 5th, 2017
 Christian Müller, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Work in progress report: On surfaces with a constant ratio of principal curvatures
May 3rd, 2017
 Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Parallel manipulators in terms of dual CayleyKlein parameters
May 10th, 2017
 Arvin Rasoulzadeh, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Rational parametrization of linear pentapod's singularity variety and the distance to it
May 10th, 2017
 Gudrun Szewieczek, Mason Pember, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Ribaucour transformations of channel surfaces  work in progress
May 24th, 2017
 Dino Rossegger, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
An overview of computability theory and computable structure theory
June 7th, 2017
 María Lara Miró, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Circles, transformations, design
June 14th, 2017
 Andreas Fuchs, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
A compactification of the Möbius group and singular isothermic transformations
June 28th, 2017
 Andreas Fuchs, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Singular Darboux and Calapso transforms of Curves 1
October 18th, 2017
 Andreas Fuchs, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Singular Darboux and Calapso transforms of Curves 2
October 25th, 2017
 Andreas Fuchs, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Singular Darboux and Calapso transforms of Curves 3
November 8th, 2017
 Georg Nawratil, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Kinematically redundant octahedral motion  Platform for virtual reality simulation
November 22nd, 2017
 Mason Pember, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
A Lie sphere geometry story
November 29th, 2017
 María Lara Miró, Institute of Discrete Mathematics and Geometry, Vienna University of Technology, Austria
Ribaucour coordinates
December 6th, 2017
 Arseniy Akopyan, Institute of Science and Technology Austria, Klosterneuburg, Austria
Two circles and only a straightedge  solution of Hilbert's problem
December 13th, 2017
 Gudrun Szewiezcek, Department of Mathematics, Kobe University, Japan
Guichard nets and their associated systems
December 20th, 2017


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External Links
30th South German Colloquium on Differential Geometry, Dresden, Mai 27th, 2005
(in German)
32nd South German Colloquium on Differential Geometry, Stuttgart 2007
Tagungsbericht (PDF  in German)
34th South German Colloquium on Differential Geometry, Munich, June 12th, 2009
(in German)
35th South German Colloquium on Differential Geometry, Mainz, June 22nd23rd, 2012
(in German)
36th South German Colloquium on Differential Geometry, Konstanz, June 21st22nd, 2013
(in German)
38th South German Colloquium on Differential Geometry, Mainz, June 17th18th, 2016
(in German)
Centre for Interdisciplinary Research, Bielefeld, Germany
