Seminar on Number Theory and Algebra 2006/2007

Robert Tichy (Technische Universität Graz, Austria):
Additive representation of algebraic integers
October 25, 2006

Volker Ziegler (Technische Universität Graz, Austria):
A variant of Artin's primitive root conjecture
October 25, 2006

Günter Lettl (Karl-Franzens-Universität Graz, Austria):
On a conjecture of E. Thomas
November 15, 2006

Bernadin Ibrahimpasic: Dimension of an algebraic variety
November 22, 2006

Yann Bugeaud (Université Louis Pasteur, Strasbourg, France):
On the convergents to algebraic numbers
December 1, 2006

Alan Filipin: Nonexistence of D(4)-sextuples
December 13, 2006

Odile Lecacheux (Université Pierre et Marie Curie - Paris 6, France):
Elliptic surfaces and elliptic fibrations
January 25, 2007

Filip Najman: Representation of primes by quadratic forms
February 7, 2007

Tomislav Sikic: An extension of the classical Gauss q-series identity
March 21, 2007

Ivan Soldo: Numerical computation of zeroes of Riemann Zeta function
April 25, 2007

Goran Conar: Sums of three squares
May 2, 2007

Kristina Krulic: Ramanujan-Nagell equation
May 16, 2007

Matija Kazalicki: Zeros of certain Drinfeld modular functions
June 6, 2007

Filip Najman: Compact representation and algorithms for solving the Pell equation
June 13, 2007

Ivan Soldo: Criteria for solvability of Pellian equation x² - dy² = ± 2
June 20, 2007

Tomislav Pejkovic: Resultants of polynomials and systems of polynomial equations
July 11, 2007

Vinko Petricevic: Polynomial Pell's equation
July 11, 2007

Danijel Krizmanic: Delaunay-Nagell theorem on the equation x³ - dy³ = 1
September 5, 2007

Andrijana Radovcic: Nonexistence of points of order 11 on elliptic curves over Q
September 5, 2007