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\title{\Large\bf Commutative Algebra: Hilbert functions, homological methods,\\
and combinatorial aspects} \author{Aldo Conca, Anna Guerrieri, Claudia Polini
and Bernd Ulrich}
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\date{} \maketitle
\section*{Saturdayday (June 15, 2002)} \bigskip


\noindent
9.00- 9.20  David Eisenbud:   Ulrich Modules -- their existence and uses.
\medskip

\noindent
9.25- 9.45  Ian Aberbach:   F-signatures in local rings.
\medskip

\noindent
9.50-10.10 Luchezar Avramov:   Cohomology of dualizing complexes.
\bigskip

10.20-10.45  coffee break
\bigskip


\noindent
10.50-11.10 Winfried Bruns:   Unimodular covers of lattice polytopes.
\medskip

\noindent
11.15-11.35 Marc Chardin: Castelnuovo-Mumford regularity: Some
examples in dimensions one and two.
\medskip

\noindent
11.40-12.00 Alberto Corso:   Koszul homology and integral closure of
ideals.
\medskip

\noindent
12.05-12.25 Ralf Froeberg:   Arf characters of algebroid curves.
\medskip

\noindent
12.30-12.50  Joseph Gubeladze  Toric varieties with huge Grothendieck
group.
\bigskip


13.00-13.45 lunch
\bigskip

\noindent
15.00-15.20 Juergen Herzog:   On the regularity of simplicial
semigroup rings with isolated singularity.
\medskip

\noindent
15.25-15.45 Alessandro Logar:   Action of the Borel group on monomial
ideals.
\medskip

\noindent
15.50-16.10 Mirella Manaresi:   Movable components of intersection
cycles.
\bigskip


16.20-16.45 coffee  break
\bigskip


\noindent
16.50-17.10 Craig Huneke:  Rings with countable representation type.
\medskip

\noindent
17.15-17.35 Maria Evelina Rossi:   Some new results on the Hilbert
coefficients.
\medskip

\noindent
17.40-18.00 Aron Simis:   A class of birational transformations.
\medskip

\noindent
18.05-18.25 Santiago Zarzuela:   Symmetric and Rees algebras of Koszul
cycles.
\medskip

\noindent
18.30-18.50 Wolmer Vasconcelos:   Multiplicities and  the Number of
Generators  of Cohen--Macaulay Ideals.

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