Computer Algebra Group at Simon Fraser

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Mprime seminar series on Mathematics for Computer Algebra and Analysis

Supported by the Mprime NCE of Canada.

The Mprime NCE officially ended on March 13, 2012.


2012

February 1st, 2012 at 3:30pm in K9509 A method for determining the mod-2k behaviour of (certain) recursive sequences. Christian Krattenthaler, University of Vienna. March 29th, 2012 at 10:30am in K9509 Strong Divisibility, Cyclotomic Polynomials, and Iterated Polynomials. Jeff Sommars, Wheaton College. April 30th, 2012 at 10:30am in K9509 From Multicore to Manycore Architectures: The Reduction of Parallelization
Overheads and its Impact on Implementing Polynomial Arithmetic
Marc Moreno Maza, University of Western Ontario. July 9th, 2012 at 1:00am in K9509 On Fulton's Algorithm for Computing Intersection Multiplicities Paul Vrbik, University of Western Ontario. July 11th, 2012 at 3:00am in K9509 Inversion Modulo Zero Dimensional Regular Chains Paul Vrbik, University of Western Ontario.

2011

October 5th, 2011, 3:30pm in K9509 What's new in Maple? J├╝rgen Gerhard, Director of Research, Maplesoft June 28th, 2011, 9:30-11:30am in K9509 Sparse polynomial interpolation and multivariate polynomial GCD computation. Michael Monagan, Simon Fraser University. May 17th, 2011, 2:30pm in K9509 Newton's Iteration for Combinatorial Systems and Applications. Bruno Salvy, INRIA, Rocquencourt. February 23rd, 2011, K9509 Regular Chains: Theory and Practice. Paul Vrbik, University of Western Ontario. January 20th, 2011 at 11am in K9509 Algorithms for Additive and Projective Polynomials Mark Giesbrecht, University of Waterloo.

2010

November 17th, 2010, 12:30pm in K9509. Vahid Dabbaghian, IRMACS, Simon Fraser University Cellular Automata, a tool in pure and applied mathematics. August 12th, 2010, 4:15pm in IRMACS Michael Monagan, CECM, Simon Fraser, 2010. Polynomial Interpolation. July 15th, 2010, 3:30pm in K9509 Konstantin Kazakov, Irkutsk State Technical University, Russia. The Formalism of Polynomials of Quantum Numbers in Problems of Molecular Physics February 3rd, 2010, 3:30pm in K9509 Roman Pearce, CECM. Multicore Algorithm Design. January 7th, 2010, 12:30pm in K9509 Jiaxiong Hu, Queens University. Invariant Lie polynomials in the representation of sl(2) and sl(3).

2009

July 24th, 2009, 9:00am in IRMACS Theatre Robert Corless, University of Western Ontario. Pseudo Spectra for Exponential Polynomial Matrices. July 24th, 2009, 4:15pm in IRMACS Theatre Daniel Roche, University of Waterloo. Fast and Small: Multiplying Polynomials without Extra Space. July 15th, 3:30pm in K9509 Michael Monagan, Simon Fraser University. Topics in Computer Algebra V: Introduction to computational linear algebra. July 8th, 3:30pm in K9509 Michael Monagan, Simon Fraser University. Topics in Computer Algebra IV: Multivariate polynomial GCD computation. June 10th, 3:30pm in K9509 Michael Monagan, Simon Fraser University. Topics in Computer Algebra III: Factoring polynomials over algebraic number fields. May 27th, 3:30pm in K9509 Michael Monagan, Simon Fraser University. Topics in Computer Algebra II: Computing with Algebraic bumbers. May 5th, 2009, 3:30pm in K9509 Michael Monagan, Simon Fraser University. Topics in Computer Algebra I: Fast integer multiplication and the fast Euclidean algorithm. March 4th, 2009, at 3:30pm in K9509 Bojan Mohar, Simon Fraser University. How to draw with a small number of crossings.

2008

December 8th, 2008, at 3:30pm in K9509 Francois Boulier, University of Lille. On DifferentialAlgebra. November 26th, 2008, at 2:30pm in K9509 Michael Monagan, Department of Mathematics, Simon Fraser University. Some problems in computational algebra. October 6th, 2008, at 9:30am in K9509 Anton Leykin, Department of Mathematics, Statistics and Computer Science, University of Illinois. Primary Decomposition and numerical homotopy continuation June 4th, 2008, at 3:30pm in K9509 Howard Cheng, Department of Mathematics and Computer Science, University of Lethbridge. Normal Forms of Polynomial Matrices April 18th, 2008, at 11:00am in K9509 Hoon Hong, Department of Mathematics, University of North Carolina. Subresultants in Roots March 7th, 2008, at 3:30pm in IRMACS 10908 Steven Kieffer, Department of Mathematics, SFU. A Language for Mathematical Knowledge Management

2007

December 5th, 2007, at 9:30am in K9509 Marc Moreno Maza, Department of Computer Science, University of Western Ontario. Triangular decomposition of polynomial systems: from practice to high performance. Xin Li, Department of Computer Science, University of Western Ontario. Fast arithmetic for triangular sets: from theory to practice. December 5th, 2007, at 11:00am in K9509 WEI PAN, Department of Computer Science, University of Western Ontario, Solving parametric polynomial systems with the RegularChains library in Maple. Yuzhen Xie, University of Western Ontario. Solving Polynomial Systems Symbolically and in Parallel. December 5th, 2007, at 3:00pm in K9509 Zhengfeng Yang, Department of Mathematics, North Carolina State University. On probabilistic analysis of randomization in hybrid symbolic-numeric algorithms. October 22nd, 2007, at 4:00pm in the IRMACS theatre Harry Calkins, Wolfram Research, Illinois. Mathematica 6.0 in Education and Research August 8th, 2007, at 1:00pm in the IRMACS theatre William Stein, Department of Mathematics, University of Washington. SAGE - Open Source Mathematical Software. July 18th, 2007, at 2:30pm in K9509 Michael Monagan, Department of Mathematics, Simon Fraser University. Computing with algebraic numbers. July 4th, 2007 at 2:30pm in K9509 Michael Monagan, Department of Mathematics, Simon Fraser University. Rational number reconstruction. June 20th, 2007 at 3:30pm in K9509 Keehong Song, Department of Mathematics Education, Pusan National University. Ajax & RIA for Computer Algebra Systems. June 13th, 2007 at 2:30pm in K9509 Michael Monagan, Department of Mathematics, Simon Fraser University. Sparse polynomial interpolation and polynomial GCD computation. May 23rd, 2007 at 2:30pm in AQ4125 Michael Monagan, Department of Mathematics, Simon Fraser University. Data structures for multivariate polynomial division. May 9th, 2007 at 2:30pm in K9509 Michael Monagan, Department of Mathematics, Simon Fraser University. Fast integer multiplication and the fast Euclidean algorithm.

2006

November 1, 2006 at 10:30am Keith Geddes, Symbolic Computation Group, University of Waterloo. Hybrid symbolic-numeric multiple integration and other applications of tensor product series. August 9, 2006 at 1:30pm Mark Giesbrecht, Symbolic Computation Group, University of Waterloo. Probabilistic Algorithms for the Stable Interpolation of Sparse Approximate Polynomials July 6th, 2006 at 10:30am Wenqin Zhou, Applied Mathematics, University of Western Ontario Large Expression Management in Computer Algebra for Symbolic Modelling March 22, 2006 at 3:30pm Colin Percival, MITACS, Simon Fraser University. Integer Factorization in Maple February 10, 2006 at 10:30am Vahid Daddabghian, MITACS, Simon Fraser University. Computing characters of a group using characters of factor Groups: preliminary results.

2005

December 14, 2005 at 3:30pm Marnie Mishna, Department of Mathematics, Simon Fraser Univeristy. Some Automatic Combinatorics using Symmetric Functions and Maple November 18, 2005 at 3:30pm Ha Le, CECM, Simon Fraser University. On a Maple implementation of algorithms for computing Ore closure. November 16, 2005 at 3:30pm Ian Anderson, Department of Mathematics & Statistics, Utah State University Symbolic Analysis of Lie Algebras October 12, 2005 at 3:30pm Frederic Chyzak, Project Algorithms, INRIA, France. Computing multisections of a given series solution to a linear differential operator.

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