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Algebra, Combinatorics and their applications

Alexander Engström Camilla Hollanti

Algebra and combinatorics seminar

Upcoming talks

No future talks announced.

Past talks

Patric Östergård
Existence of q-Analogs of Steiner Systems
Wednesday 08 May 2013,   15:15,   room U510
Further information

Erik Sjöland
Necklace gray codes and the bubble language -- a survey
Wednesday 08 May 2013,   10:15,   room U510

Shinnosuke Seki
DNA Pattern Assembly
Wednesday 24 April 2013,   15:15,   room U510

Kaie Kubjas (FU Berlin)
Ehrhart polynomials and group-based models
Wednesday 17 April 2013,   15:15,   room U510

Klara Stokes (University of Linköping)
Recursive constructions of combinatorial configurations
Wednesday 10 April 2013,   15:15,   room U510
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Mohamed Omar (Caltech)
Vertex transitive polytopes (with some applications)
Wednesday 06 March 2013,   15:15,   room U510
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Montserrat Alsina (Polytechnic University of Catalonia)
From quaternion algebras to binary quadratic forms, through special points in the Poincaré half-plane
Wednesday 06 March 2013,   12:15,   room U510

Kazim Buyukboduk (Koc University, Istanbul)
Deformations of Kolyvagin systems
Wednesday 27 February 2013,   15:15,   room U510

Jonathan Browder
The Horrocks conjecture
Wednesday 13 February 2013,   16:15,   room U510

Patrik Norén
A combinatorial decomposition of acyclic simplicial complexes
Wednesday 30 January 2013,   16:15,   room U510
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Dionís Remón (University of Barcelona)
Point reduction algorithm for Fuchsian groups
Wednesday 23 January 2013,   15:15,   room U510
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Youssef Nasser (American University of Beirut)
MIMO systems from theory to practice
Wednesday 16 January 2013,   16:15,   room U510
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Iván Blanco Chacón
Codes from arithmetic Fuchsian groups for AWGN channels
Wednesday 09 January 2013,   15:15,   room U510

Guillermo Mantilla (EPFL)
Cubic fields and the integral trace form
Wednesday 12 December 2012,   15:15,   room U510
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Jonathan Browder
Representation theory and the homology of the matching complex
Wednesday 28 November 2012,   15:15,   room U510
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Alexander Engström
A new basis for symmetric polynomials from random matrix theory?
Wednesday 21 November 2012,   15:15,   room U510

Dave Karpuk
Probability bounds for wiretap channels and point counting in algebraic lattices
Wednesday 14 November 2012,   15:15,   room U510
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Matthew Stamps
Whitney numbers and weak maps of matroids
Wednesday 07 November 2012,   15:15,   room U510
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Abraham Martín del Campo (IST Austria)
Galois groups of Schubert problems of lines are at least alternating
Friday 02 November 2012,   13:15,   U510
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Szöllösi Ferenc (Budapest University of Technology and Economics)
New results on generalized Hadamard matrices
Wednesday 17 October 2012,   15:15,   room U510
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Toni Ernvall (University of Turku)
Heterogeneous distributed storage systems: Capacity and security results
Wednesday 10 October 2012,   15:15,   room U510
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Patrik Norén
Proof of Yoshida´s conjecture: The three-state toric homogeneous Markov chain model has Markov degree two.
Wednesday 03 October 2012,   15:15,   room U510
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Piotr Maciak (EPFL)
Upper bounds for the Euclidean minima of abelian fields of odd prime power conductor
Wednesday 12 September 2012,   15:15,   room U510
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Ragnar Freij
Hansen polytopes and the 3^d-conjecture
Wednesday 05 September 2012,   15:15,   room U510
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David Karpuk
Cohomology of the Weil group of a p-adic field
Wednesday 29 August 2012,   15:15,   room U510
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Ivan Blanco Chacon
p-adic L-functions attached to modular forms and elliptic curves
Wednesday 22 August 2012,   15:15,   room U510
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Matthew Stamps
Betti diagrams from graphs
Wednesday 15 August 2012,   15:15,   room U510
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Maria Angelica Cueto (Columbia University and Goethe University Frankfurt)
Mixed discriminants
Wednesday 08 August 2012,   15:15,   room U510
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Thomas Kahle (ETH Zürich)
Positive margins and primary decompositions
Wednesday 08 August 2012,   13:15,   room U510
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Kari Vilonen (Northwestern University)
The geometric Satake isomorphism
Wednesday 23 May 2012,   15:15,   room U510
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Silke Horn (TU Darmstadt)
Topological representation of tropical oriented matroids
Wednesday 16 May 2012,   15:15,   room U510
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Emanuele Delucchi (Bremen University)
Toric arrangements
Wednesday 25 April 2012,   15:15,   room U510
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Steven Klee (University of California, Davis)
Not all simplicial polytopes are weakly vertex-decomposable
Wednesday 21 March 2012,   15:15,   room U510
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Camilla Hollanti
Algebraic fast-decodable relay codes for distributed communications
Wednesday 14 March 2012,   15:15,   room U510
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Harri Varpanen (Aalto University)
Random juggling patterns and q-Stirling numbers
Wednesday 29 February 2012,   15:15,   room U510
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Samuel Holmin (KTH)
On the number of lattice points inside a ball for a random lattice
Wednesday 22 February 2012,   15:15,   room U510
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Vadim Kulikov (Helsinki University)
A review of logical methods and their usage
Wednesday 15 February 2012,   15:15,   room U510
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Toni Ernvall (Turku University)
Topics on fractional repetition codes
Wednesday 08 February 2012,   15:15,   room U510
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Matthew Stamps
An introduction to partially ordered sets
Wednesday 01 February 2012,   15:15,   room U510
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Alexander Engström
Toric cubes
Wednesday 25 January 2012,   15:15,   room U510
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Nadya Markin (Nanyang Technological University)
On space-time codes arising from algebras
Wednesday 18 January 2012,   15:15,   room U322
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Laura Luzzi (Imperial College London)
The embedding technique for lattice decoding: correct decoding radius and DMT-optimality
Wednesday 14 December 2011,   15:15,   room U510
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Erik Sjöland
A survey on invariant semidefinite programming and its applications to positive polynomials
Wednesday 07 December 2011,   15:15,   room U510
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Petteri Kaski
Fast zeta transforms for lattices with few irreducibles
Wednesday 23 November 2011,   15:15,   room U510
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Patrik Norén
Powers of edge ideals and their cellular resolutions
Wednesday 09 November 2011,   15:15,   room U510
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Bruno Benedetti (KTH)
Metric geometry and collapsibility
Wednesday 28 September 2011,   15:15,   room U510
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