The
International Conference
LEONHARD EULER AND MODERN COMBINATORICS
applications to logic, representation theory, mathematical physics
June
1 - 7, 2007
Saint-Petersburg, Russia
May 31
17.00—20.00 Registration
June 1 (General, Combinatorics)
9.00—9.45 Registration
Chairman:
A.Vershik
9.45—10.00 Opening ceremony
10.00—10.50 Lando S. Combinatorics of Hurwitz numbers and integrable hierarchies
10.50—11.10 Coffee
break
11.10—12.00 Raigorodskii A. Coloring problems in combinatorial geometry
12.00—12.50 Friedman S. Cantor's set theory from the modern point of view
13.00—14.30 Lunch
Chairman:
S.Lando
14.30—15.20 Tarasov V. Bethe ansatz and Schubert calculus
15.30—16.20 Postnikov A. Euler, Grassmann, Schubert, and total positivity
16.20—16.40 Coffee
break
16.40—17.10 Nathanson M. Sums, differences, and products of finite sets of integers
17.15—17.45 Gasparyan A. Multidimensional matrices and combinatorics
17.50—18.20 Kastermans B. Separating Notions of Randomness
18.30— WELCOME
PARTY
June 2 (Geometry,
Groups, Combinatorics)
10.00—10.50 Batyrev V. Combinatorial aspects of mirror symmetry
10.50—11.10 Coffee
break
11.10—12.00 Yuzvinsky S. Completely reducible hypersurfaces in a pencil
12.10—13.00 Feichtner-Kozlov D. Combinatorial algebraic topology
13.00—14.30 Lunch
14.30—15.20 Reshetikhin N. Fluctuations of random
plane partitions
15.30—16.20 Malyutin A. Stability of
Markov-Ivanovsky normal form and boundary of braid groups
16.20—16.40 Coffee
break
16.40—17.00 Wysoczanski
J. A non-commutative bm-independendce and non-commutative central limit
theorems associated with symmetric cones
17.05—17.35 Shen A. Fixed point aperiodic tilings
17.40—18.00 Petrov F. Rational points on convex curves and surfaces
18.05—18.25 Pushkarev
I. Fractal rotation of plane planted trees
June 3
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Excursion “Euler in St.
Petersburg”. |
June
4 (Algebra, Set theory, Combinatorics)
9.40—10.30 Lubotzky
A. Finite simple groups as
expanders
10.30—10.50 Coffee break
11.15—12.05 De
Luca A. Sturmian sequences and
their generalizations: recent developments
12.10—12.40 Wilson R. Euler's science of combinatorics
12.40—13.30 Karhumyaki J. Dimension properties of words
13.30—15.00 Lunch
15.00—15.50 Kanovei V. Canonization of Borel equivalence relations on large sets
16.00—16.50 Di Nasso M. A euclidean measure of sets
16.50—17.10 Coffee break
17.15—17.45 Saveliev
D. The P-operation
17.50—18.10 Mishchenko
A. About universal equivalence for
partially commutative groups of nilpotent class 2
18.15—18.35 Treyer
A. Existential formulas for partially commutative groups of nilpotent class
2
19.00— BANQUET
June 5 (Representation theory, Combinatorics)
10.00—10.50 Koshevoi
G. The octahedron recurrence and
RSK-correspondence
10.50—11.10 Coffee break
11.10—12.00 Borodin
A. Large time fluctuations of the
totally asymmetric simple exclusion process
12.10—13.00 Fomin
S. Cluster complexes of bordered
surfaces
13.00—14.30 Lunch
14.30—15.20 Thomas
S. The quasi-isometry relation for
finitely generated groups
15.30—16.20 Rosso
M. Quantum groups and algebraic
combinatorics
16.20—16.40 Coffee break
16.40—17.30 Hernandez
D. Character formulas for
(twisted) quantum affine algebras
17.35—18.05 Dotsenko
V. Koszulness of the
bi-Hamiltonian operad, double Orlik-Solomon algebras and related questions
18.10—18.40 Chu W. Abel method on summation by parts and
balanced q-series identities
18.45—19.05 Goryachko
E. Parabolic restrictions of
representations of groups GL(n,q) in connection with combinatorics
June 6 (Logic, Combinatoric)
10.00—10.50 Hrushovsky
E. Logic and motivic integration
10.50—11.10 Coffee break
11.10—12.00 Brendle
J. What are cardinal invariants of
the continuum?
12.10—13.00 Nesetril
Ja. Many faces of (homomorphisms)
dualities
13.00—14.30 Lunch
14.30—15.20 Ivanov
A. Groups having nice enumerations
15.30—16.00 Talambutsa
A. Free products of cyclic groups
with achieved uniform growth rate
16.00—16.20 Coffee break
16.20—16.50 Rybalov
A. Generic Complexity of Undecidable Problems
16.55—17.25 Tonchev
V. Self-orthogonal codes derived
from generalized weighing matrices
17.30—18.00 Panyukova
T. Special routes in flat graphs
June 7 (Math.Phys, Probability,
Combinatorics)
10.00—10.50 Sinai
Ya. Limit theorems in ergodic
theory
10.50—11.10 Coffee break
11.10—12.00 Malyshev
V. Why and how the electrons flow
in electric current
12.10—12.30 Gorbulsky A.
Combinatorics of filtrations of σ-algebras, generated by random
walks on groups
12.30—13.00 Blagoveschenskaja
E. Combinatorics and graphs in
direct decomposition theory of countable rank torsion-free abelian groups
13.00— Closing session