This page contains a list of some of my recent and future
mathematical talks. Future talks are listed chronologically,
the others in
inverse chronological order.
Is the clone lattice on uncountable cardinals dually atomic?
Plenary talk at Vanderbilt, June 12-16, 2007. pdf slides. I also participated in the CSP workshop, June 17-20.
Clones on infinite sets, again.AAA 73, Klagenfurt, 1-4 February 2007
Axiome und Modelle, Vortrag an der TU Graz, 23.1.2007.
Not so recent talks (incomplete list)
Der "logische Denker" Kurt Gödel und sein Unvollständigkeitssatz,
Klub der Logischen Denker. 6.September 2006. Overheadfolien.
I gave a talk at the AAA 67 in Potsdam, which took place March 26-28.
Slides
are available in ps and pdf,
but a nontrivial part
of the talk took place on the blackboard.
I gave a talk about Complete and precomplete set of operations
on Thursday, Jan 29, 2004 at the
First Florence-Vienna Workshop on
Logic and Computation in Firenze (Florence), Italy, Jan 27-31, 2004.
I gave a talk on
"Continuous Ramsey theory"
in the
Logic Seminar at the University of Vienna, on Tuesday, November 11, 2003,
presenting a
paper
by
Stefan Geschke,
Menachem Kojman and myself.
I gave a talk on 1-opc lattices at the
Novi Sad Algebra
conference (August 25-28, 2003).
Slides for the talk are available in
I gave a talk at the AAA 66
in Klagenfurt (June 19-22, 2003).
I gave a
talk
at the
AAA 65
in Potsdam on March 21, 2003.
I gave two talks about the recent theorem
"The clone lattice on infinite sets is not dually atomic"
in our departmental seminar -- the first one in the framework
of the WAS (Wiener Algebra Seminar) on Oct 18, a second one explaining
the actual construction on Oct 25, 2002.
I gave an invited talk on The generic countable lattice
at the AAA 63
(a workshop on general algebra) in Kaiserslautern, Feb 22-24.
I gave a talk at the Mengenlehre (Set Theory) meeting
in Oberwolfach, Jan 20-26, 2002.
I gave a talk at the 15. ÖMG-Kongress
(Annual meeting of the Austrian Mathematical Society, together with a
meeting of the German Mathematical Society; Sept 16-22, 2001.)
I gave a talk on negative partition theorems at the meeting
Algebra and Discrete
Mathematics in Hattingen,
(near Essen), Germany,
18 - 23 August 2001.
I gave a talk on "Abzählbare Algebren" (countable algebras;
in German) at the Festkolloquium on the occasion of
Professor Werner Kuich's 60th birthday, on June 22.
(Department of Algebra, TU Wien)
I gave a talk on "clones on infinite sets"
at the meeting
AAA 62 (a Workshop on General Algebra) in Linz, Austria (June 14 to
June 17, 2001)
On April 28, 2000, I gave a talk "Mengenlehre: Hierarchie
der Unendlichkeiten" (Set Theory: Hierarchy of Infinities) at the
ÖMG-Lehrerfortbildungstag (an event organized by the
Austrian
Mathematical Society, for the further education of high school teachers).
Slides for the talk are available in
LaTeX,
dvi and
PostScript format, and a version of my talk
will also be published.
I gave a series of 4 talks on descriptive set theory and
Shoenfield's absoluteness theorem
at the traditional "Winter school
in set theory and topology" in
Zahradky (u Ceske Lipy, north of Prague)
in the Czech republic,
(Jan 29-Feb 5, 2000)
From Dec 12 to Dec 18, 1999 I participated in the Set Theory week
in
Oberwolfach.
On Nov 29 and Dec 1, 1999, I gave two talks on
"Logic and interpolation in lattices"
in Budapest (Academy of Sciences and Technical University).
In September 1999 I gave a talk at
the annual meeting of the Austrian Mathematical society,
which took place in Graz, Austria, Sep 20-24.
I gave a plenary talk on "Set Theory and Lattice Theory"
at the conference
AAA 58, which
took place in Vienna, June 3-6, 1999. A
version of this talk has now been
published
in the
Proceedings of AAA 58.
The slides I used are available as