The Computer Algebra Group at Simon Fraser

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## Computer Algebra Group at SFU - Meetings and Colloquia

### CAG Schedule for 2009

**February**

11Roman Pearce: Parallel Sparse Polynomial Multiplication.18Michael Monagan: Hilbert's Nullstellensatz and Graph k-colorability.

**March**

4Bojan Mohar: How to draw with a small number of crossings.11Mahdi Javadi: On factorization of multivariate polynomials over algebraic number and function fields.

**April**

22Suling Yang: Computing the greatest common divisor of multivariate polynomials over finite fields.

**May**

6Michael Monagan: The FFT and fast arithmetic in Z.20Michael Monagan: Polynomial multiplication and division.

**June**

1Paul Vrbik: Visualization of Homotopy's and their Properties.10Michael Monagan: Trager's algorithm for factorization over number fields.17Michael Monagan: Brown's dense modular GCD algorithm.24Michael Monagan: Zippel's sparse modular GCD algorithm and Wang's rational number reconstruction.

**July**

17Michael Monagan: Two fundamental problems in computational linear algebra.24CECM day '09 on computational mathematics. Roman Pearce: High Performance Computing on the Desktop. Robert Corless: Pseudospectra for Exponential Polynomial Matrices. Daniel Roche: Fast and Small: Multiplying Polynomials without Extra Space.

**July**

6Chelsea Richards: Algorithms for Factoring Square-Free Polynomials over Finite Fields.

**September**

9Paul Vrbik: Code generation for polynomial multiplication.22-26Workshop on Discovery and Experimentation in Number Theory, IRMACS, Simon Fraser. Michael Monagan: Computing cyclotomic polynomials of very large height and very small height.

**November**

25Michael Monagan: In-place arithmetic for univariate polynomials over an algebraic number field.

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