66. Arbeitstagung Allgemeine Algebra (AAA)
66th
Workshop on General Algebra
19. - 22. Juni 2003 in Klagenfurt (Österreich)
June 19 - 22, 2003 in Klagenfurt (Austria)
Thursday, June 19th, 2003
17:45 Registration, Oman hall, z-129 by the main entrance
18:15 Informal welcome, central hall of main building
Friday, June 20th, 2003
8:15 Registration, Oman hall z-129 by the main entrance
Friday |
HS 1 |
HS 2 |
HS 3 |
HS 4 |
09:00 |
Opening address, HS 1 |
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09:30-10:15 |
Plenary: Rosenberg |
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Coffee break |
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11:00-11:30 |
Chajda |
Wille |
Pálfy |
D. Artamonov |
11:30-12:00 |
Eigenthaler |
Schweigert |
Wiesenbauer |
N. Artamonov |
12:00-12:30 |
Denecke |
Kartashova |
Winkler |
V. Artamonov |
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Lunch |
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14:00-14.45 |
Plenary: Kowol |
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15:00-15.30 |
Graczyńska |
Riecanova |
Frisch |
Romanowska |
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Coffee break |
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16:00-16:30 |
Länger |
Halas |
Galuszka |
Dorninger |
16:30-17:00 |
Márki |
Radeleczki |
Głazek |
Kautschitsch |
17:00-17:30 |
Pinsker |
Dorfer |
Aichinger |
Bodirsky |
17:30-18:00 |
Saeid |
Jenča |
Ecker |
Pech |
Saturday |
HS 1 |
HS 2 |
HS 3 |
09:00-09.45 |
Plenary: Wiegandt |
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10:00-10:30 |
Goldstern |
Ponjavic |
Bell |
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Coffee break |
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11:00-11:30 |
Pöschel |
Pilitowska |
Wendt |
11:30-12:00 |
Reilly |
Paseka |
Kühr |
12:00-12.30 |
Zadori |
Kwuida |
Usenko |
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Lunch |
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14:00-14:45 |
Plenary: Willard |
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15:00-15:30 |
Slapal |
Bhavanari |
Gasparyan |
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Coffee break |
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16:00-16:30 |
Katsov |
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Bican |
16:30-17:00 |
Ricci |
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Pham |
17:00-17:30 |
Stanovsky |
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17:45 |
Farewell, HS 1 |
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19:30 |
Conference dinner: Mensa building |
Scientific
progam – Detailed timetable
Friday, June 20th,
2003
Friday 9:30 – 10:15 |
HS 1 Plenary
Uniformly delayed algebras; theory
and the completeness problem
Ivo G. Rosenberg, Canada
Friday 11:00 – 11:30 |
Section 1 – HS 1
Deductive systems in Universal
Algebra
Ivan Chajda, Czech Republic
Section 2 – HS 2
An Order-theoretic Mathematization of
Linear Continuum Structures
Rudolf Wille, Germany
Section 3 – HS 3
Prime divisors of character degrees
Péter P. Pálfy, Hungary
Section 4 – HS 4
Free cochains with locally constant
coefficients
Dmitry Artamonov, Russia
Friday 11:30 – 12:00 |
Section 1 – HS 1
Congruence classes in universal
algebra
Günther Eigenthaler, Austria
Section 2 – HS 2
On distributive semi near lattice
Dietmar Schweigert, Germany
Section 3 – HS 3
Über Probleme der Vertauschbarkeit in
Kompositionshalbgruppen
Johann Wiesenbauer, Austria
Section 4 – HS 4
Localization of spectrum for
polynomials over C*-algebras
Nikita Artamonov, Russia
Friday 12:00 – 12:30 |
Section 1 – HS 1
Identities of Clones
Klaus Denecke, Germany
Section 2 – HS 2
Lattices of topologies of unary
algebras
Anna Kartashova, Russia
Section 3 – HS 3
Maximal abelian subgroups of Aut(R,<)
Reinhard Winkler, Austria
Section 4 – HS 4
Algebraic theory of quasicrystals
Viatcheslav Artamonov, Russia
Friday 14:00 – 14:45 |
HS 1 Plenary
Polynomial Functions on Groups – a
Survey
Gerhard Kowol, Austria
Friday 15:00 – 15:30 |
Section 1 – HS 1
On P-compatible identities
Ewa Graczyńska, Poland
Section 2 – HS 2
Topological effect algebras
Zdenka Riecanova, Slovakia
Section 3 – HS 3
Integral closure and minimal
polynomials of matrices
Sophie Frisch, Austria
Section 4 – HS 4
Feasible sets of finite posets
Anna Romanowska, Poland
Friday 16:00 – 16:30 |
Section 1 – HS 1
Determined congruence classes
Helmut Länger, Austria
Section 2 – HS 2
Distributive lattices with
sectionally antitone involutions
Radomir Halas, Czech Republic
Section 3 – HS 3
Totally commutative idempotent
groupoids
Jan Galuszka, Poland
Section 4 – HS 4
Chebyshev polynomials related to
molecular graphs
Dietmar Dorninger, Austria
Friday 16:30 – 17:00 |
Section 1 – HS 1
To be announced
László Márki, Hungary
Section 2 – HS 2
Linear orders on general algebras
Sándor Radeleczki, Hungary
Section 3 – HS 3
General independence notions
Kazimierz Głazek, Poland
Section 4 – HS 4
Polynomialrings and the Feed-Back-Cyclization
Property
Hermann Kautschitsch, Austria
Friday 17:00 – 17:30 |
Section 1 – HS 1
Clones on the natural numbers
Michael Pinsker, Germany
Section 2 – HS 2
Ordering convex directed subsets of a
poset and congruences
Gerhard Dorfer, Austria
Section 3 – HS 3
Lower Bounds on the number of
polynomial functions
Erhard Aichinger, Austria
Section 4 – HS 4
The Polymorphism Clones of
omega-Categorical Structures
Manuel Bodirsky, Germany
Friday 17:30 – 18:00 |
Section 1 – HS 1
Quotient of Hyper BCK-algebras
Arsham Borumand Saeid, Iran
Section 2 – HS 2
Orthocomplete homogeneous effect
algebras
Gejza Jenča, Slovakia
Section 3 – HS 3
1-affine complete Frobenius groups
Jürgen Ecker, Austria
Section 4 – HS 4
Algebraic Moore-Machines
(an interplay between algebraic- and
coalgebraic automata theory)
Christian Pech, Germany
Saturday, June 21st,
2003
Saturday 9:00 – 9:45 |
HS 1 Plenary
Radical theory and its interpretation
in various categories
Richárd Wiegandt, Hungary
Saturday 10:00 – 10:30 |
Section 1 – HS 1
The Galois connection between
relations and automorphisms
Martin Goldstern, Austria
Section 2 – HS 2
On long chains in the partially
ordered set of traces of maximal clones
Maja Ponjavic, Serbia and Montenegro (at
present Germany)
Section 3 – HS 3
Some center-like subsets of rings
Howard Bell, Canada
Saturday 11:00 – 11:30 |
Section 1 – HS 1
Can algebras and homomorphisms in a quasivariety be
reduced to unary algebras?
Reinhard Pöschel, Germany
Section 2 – HS 2
About new examples of bilattices
Agata Pilitowska, Poland
Section 3 – HS 3
A result on planar rings and matrix rings and
generalisations to near-rings
Gerhardt Wendt, Austria
Saturday 11:30 – 12:00 |
Section 1 – HS 1
Varieties generated by completely 0-simple semigroups
Norman Reilly, Canada
Section 2 – HS 2
Conjunctivity in distributive quantales
Jan Paseka, Czech Republic
Section 3 – HS 3
Spectra of dually residuated lattice-ordered monoids
Jan Kühr, Czech Republic
Saturday 12:00 – 12:30 |
Section 1 – HS 1
Finite posets in locally finite varieties
Laszlo Zadori, Hungary
Section 2 – HS 2
Congruences of concept algebras
Leonard Kwuida, Germany
Section 3 – HS 3
The Double-Semigroups Categories
Vitaliy M. Usenko, Ukraina
Saturday 14:00 – 14:45 |
HS 1: Plenary
The finite basis problem
Ross Willard, Canada
Saturday 15:00 – 15:30 |
Section 1 – HS 1
Diagonality and powers of general algebraic systems
Josef Slapal, Czech Republic
Section 4 – HS 2
f-prime
radical in gamma near-rings
Satyanarayana Bhavanari, India
Section 3 – HS 3
Poly-Grassmann Algebras and Polydeterminants
Armenak Gasparyan, Russia
Saturday 16:00 – 16:30 |
Section 1 – HS 1
Toward Homological Characterization
of Semirings:
Serre’s Conjecture and Bass’s
Perfectness in a Semiring Context
Yefim Katsov, USA
Section 3 – HS 3
Torsionfree precovers
Ladislav Bican, Czech Republic
Saturday 16:30 – 17:00 |
Section 1 – HS 1
Universal transformations between Menger systems and
between analytic monoids
Gabriele Ricci, Italy
Section 3 – HS 3
On Leavitt Algebras
Anh Ngoc Pham, Hungary
Saturday 17:00 – 17:30 |
Section 1 – HS 1
Equational theory of group conjugation
David Stanovsky, Czech Republic
©2002/03 AAA66
Pub. Jun 2003 (aaa66@uni-klu.ac.at)