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Displaying from Friday, May 09, 2014
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May 2014
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Friday 09 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Locally-transitive graphs and their vertex stabilisers
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Luke Morgan (UWA)
will speak on
Locally-transitive graphs and their vertex stabilisers
at 3pm Friday May the 9th in Weatherburn Lecture Theatre.
Abstract:
Let D be a graph with a group of automorphisms G and suppose that D is G-locally-arc-tra (...)
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Friday 16 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Classic problems of packing in 2d, 3d and on a cylinder
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Denis Weaire
Gledden Visiting Fellow, Institute for Advanced Studies, UWA
and
School of Physics, Trinity College, Dublin, Ireland
will speak on
Classic problems of packing in 2d, 3d and on a cylinder
at 3pm Friday May the 16th in (...)
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Friday 23 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Chromatic roots of graphs and matroids
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Gordon Royle (UWA)
will speak on
Chromatic roots of graphs and matroids
at 3pm Friday May the 23rd in Weatherburn Lecture Theatre.
Abstract:
The location of the real and/or complex roots of the chromatic polynomial of a graph has been studied (...)
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Friday 30 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Taking products of permutation groups
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Simon Smith (UWA)
will speak on
Taking products of permutation groups
at 3pm Friday May the 30th in Weatherburn Lecture Theatre.
Abstract:
At the AustMS conference, I introduced a new product for permutation groups. At the time, I was in a (...)
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June 2014
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Thursday 05 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Computing Kazhdan-Lusztig Polynomials and some Applications
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Frank Lübeck (RWTH Aachen)
will speak on
Computing Kazhdan-Lusztig Polynomials and some Applications
at 3pm Thursday June the 5th in Maths Lecture Room 2.
Abstract:
My interest in Kazhdan-Lusztig polynomials comes from a certain character (...)
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August 2014
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Friday 01 |
15:00 - SEMINAR - Groups and Combinatorics Seminar: Quasi-isometry and commensurability for right-angled Coxeter groups
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Anne Thomas (University of Glasgow)
will speak on
Quasi-isometry and commensurability for right-angled Coxeter groups
at 3pm Friday 1 August in Weatherburn Lecture Theatre
Abstract:
Let Gamma be a finite simple graph with vertex set S. The associated (...)
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Friday 08 |
15:00 - SEMINAR - Groups and Combinatorics Seminar: Codes from quadrics in symplectic space
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Mark Ioppolo (UWA)
will speak on
Codes from quadrics in symplectic space
at 3pm 8 August in Weatherburn LT
Abstract: Whether combinatorial or group theoretic, symmetry plays an important role in the construction and analysis of error correcting codes in (...)
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Sunday 10 |
10:00 - OPEN DAY - 2014 Open Day : Join us for our Open Day and experience all that UWA has to offer
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Come and find out about UWA’s undergraduate and postgraduate courses, scholarship opportunities, outstanding career options and explore our community programs and facilities.
This year there will be campus tram tours, hands-on activities, live music and entertainment, as well as plenty (...)
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Friday 15 |
15:00 - SEMINAR - Groups and Combinatorics Seminar: Locally triangular graphs and rectagraphs with symmetry
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Groups and Combinatorics Seminar
Joanna Fawcett (UWA)
will speak on
Locally triangular graphs and rectagraphs with symmetry
at 3pm on Friday 15 of August in Weatherburn LT
Abstract: Locally triangular graphs are known to be halved graphs of (...)
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Friday 22 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Designs and Elusive Codes in Hamming Graphs
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Daniel Hawtin (UWA)
will speak on
Designs and Elusive Codes in Hamming Graphs
at 3pm Friday August the 22nd in Weatherburn Lecture Theatre.
Abstract:
We consider a code to be a subset of the vertices of a Hamming graph. The set of s-neighbours (...)
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Friday 29 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Point-primitive generalised polygons
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Tomasz Popiel (UWA)
will speak on
Point-primitive generalised polygons
at 3pm Friday 29 August in Weatherburn Lecture Theatre.
Abstract:
This talk will be about some on-going joint work with John Bamberg, Stephen Glasby, Cheryl Praeger and (...)
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September 2014
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Friday 05 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Counting surfaces: ribbon graphs, branched covers, and more
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Norman Do (Monash University)
will speak on
Counting surfaces: ribbon graphs, branched covers, and more
at 3pm Friday 5 September in Weatherburn Lecture Theatre.
Abstract:
The enumeration of ribbon graphs (graphs embedded in surfaces) (...)
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Friday 12 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Generalized quadrangles and AS-configurations of finite p-groups
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Stephen Glasby (UWA)
will speak on
Generalized quadrangles and AS-configurations of finite p-groups
at 3pm Friday 12 September in Weatherburn Lecture Theatre.
Abstract:
This is joint work with John Bamberg and Eric Swartz at UWA.
One method (...)
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Friday 19 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Finite 2-set-homogeneous graphs
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Jin-Xin Zhou (Beijing Jiaotong University)
will speak on
Finite 2-set-homogeneous graphs
at 3pm Friday 19 September in Weatherburn Lecture Theatre.
Abstract:
Let k be a positive integer. A finite graph G is said to be k-set-homogeneous if for (...)
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Friday 26 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, A geometric proof of Wedderburn's Theorem
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John Bamberg (UWA)
will speak on
A geometric proof of Wedderburn's Theorem
at 3pm Friday 26 September in Weatherburn Lecture Theatre.
Abstract:
J. H. Maclagan-Wedderburn (1905) exploited the interplay between a finite division ring and its (...)
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October 2014
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Friday 03 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Simple group factorisations and applications
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There will be refreshments before the seminar, at 2:40pm in the common room.
Cheryl Praeger (UWA)
will speak on
Simple group factorisations and applications
at 3pm Friday 3 October in Weatherburn Lecture Theatre.
Abstract:
Factori (...)
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Thursday 09 |
A public lecture by Terry Speed, Professor of Bioinformatics, Walter & Eliza Hall Institute of Medical Research.
Scientists have now mapped the human genome - the next frontier is understanding human epigenomes; the ‘instructions’ which tell the DNA whether to make skin cells or (...)
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Friday 10 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Vertex-transitive graphs with large automorphism groups: a potpourri
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Gabriel Verret (UWA)
will speak on
Vertex-transitive graphs with large automorphism groups: a potpourri
at 3pm Friday 10 October in Weatherburn Lecture Theatre.
Abstract:
I would like to understand connected vertex-transitive graphs which (...)
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Friday 17 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Magic words
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Martin Liebeck (Imperial College)
will speak on
Magic words
at 3pm Friday 17 October in Weatherburn Lecture Theatre.
Abstract:
A word map on a group G is a map sending (g_1,...,g_k) to w(g_1,...,g_k), where w is a fixed word in k variables (...)
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Friday 24 |
15:00 - SEMINAR - Groups and Combinatorics Seminar, Self-complementary vertex-transitive graphs
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Guang Rao (UWA)
will speak on
Self-complementary vertex-transitive graphs
at 3pm Friday 24 October in Weatherburn Lecture Theatre.
Abstract:
A graph is self-complementary if the graph and its complement are isomorphic. In this talk I will (...)
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