Combinatorics
Combinatorics Links
- Combinatorics Research Group, The Open University Graph theory, design theory, history of combinatorics, combinatorial computing.
- Researchers in Combinatorics Compiled at JCCA.
- Ted Spence's Home Page Classification of Hadamard matrices and designs.
- Centre for Discrete and Applicable Mathematics London School of Economics
- Topics in Mathematics - Combinatorics In the Mathematics Archive at UTK.
- East Side, West Side Lecture notes by Herbert S. Wilf on generating combinatorial objects and Maple.
- Krawtchouk Polynomials Home Page An exposition of the properties and applications of these classical orthogonal polynomials introduced by M. Krawtchouk in 1929.
- The Combinatorics Net Very comprehensive site.
- Japanese Centre for Combinatorics and its Applications virtual centre based at Tsukuba. Links, lists.
- Design Resources Links to web-based resources for design theory and related parts of discrete mathematics and statistics (coding theory, finite geometry, combinatorics, graph theory), including an annotated list of lecture notes.
- Combinatorists of New England Information about meetings of the society.
- British Combinatorial Committee The British Combinatorial Committee is a body which works for the support of combinatorial and discrete mathematics in the United Kingdom.
- Combinatorics-Gothenburg-Sweden The combinatorics group at Chalmers University of Technology and Gothenburg University, Sweden.
- Euler Institute for Discrete Mathematics and its Applications (EIDMA) Discrete Algebra and Geometry, Coding Theory, Information Theory and Cryptology, Combinatorial Optimization and Algorithms, Graph Theory.
- Electronic Journal of Combinatorics / World Combinatorics Exchange
- Discrete Optimization: Theory and Applications DONET is an EC network
- Combinatorial Mathematics Society of Australasia To facilitate, encourage, foster and cherish combinatorics throughout Australia, New Zealand and neighbouring countries.
- Combinatorics/Number Theory at Texas A&M Graph theory, combinatorial number theory.
- Amazing Mathematical Object Factory Background information and generators for several basic combinatorial objects, with an educational slant.
- INRIA Algorithms Project Group with interests in design and analysis of algorithms, computer algebra, combinatorial analysis and asymptotics.
- The Cutting Sticks Problem An interesting unsolved combinatorial problem.
- Phalanstère Research into the relations between algebra and combinatorics.
- Institute of Discrete Mathematics Austrian Academy of Sciences.
- Home Pages of Combinatorial People and Groups Personal home pages of combinatorialists, graph theorists, and others with an interest in discrete mathematics.
- The Combinatorial Object Server Select a type of combinatorial object from a wide range, together with specific parameter values, and COS will return to you a list of all such objects.
- Handbook of Combinatorial Designs Home page for The CRC Handbook of Combinatorial Designs (ISBN: 0-8493-8948-8). Contains errata, new results.
- Discrete Mathematics Conferences, Workshops, Events From DMV-Fachgruppe Diskrete Mathematik.
- SOMA Update Leonard Soicher reports on new SOMAs and new information on SOMAs, which are generalisations of mutually orthogonal latin squares.
- Com2MaC Combinatorial and Computational Mathematics Centre, Pohang University of Science and Technology, Korea.
- Combinatorics Problems Combinatorics problems selected from math olympiads.
- Applied mathematics, University of Zagreb Research in finite combinatorial structures.
- La Jolla Covering Repository Upper and lower bounds on the minimum size of a covering design, i.e., for a set with v elements, the minimum number of subsets with k elements, some of which contains each subset with t elements, for various v, k, and t.
- Matroids and Signed Graphs Definitions, examples and representability problems.
- CADCOM Committee for the Advancement of Discrete and Combinatorial Mathematics.
- Centre for Discrete Mathematics and Theoretical Computer Science The University of Auckland
- Centre for Discrete Mathematics and Computing The University of Queensland
- SIAM Activity Group on Discrete Mathematics Focuses on combinatorics, graph theory, cryptography, discrete optimization, mathematical programming, coding theory, information theory, game theory, and theoretical computer science, including algorithms, complexity, circuit design, robotics, and parallel processing.
- Matroid Theory Books, bibliography, software, links to home pages.
- Algebraic Combinatorics Via Finite Group Actions A. Betten, H. Fripertinger, A. Kerber
- CATS: Combinatorial Algorithms Test Sets To facilitate experimental research by standardizing common benchmarks, providing a mechanism for their evolution, and making them easily accessible and usable; and identifying significant open questions in the design of good test sets and the assessment of performance of existing algorithms. To facilitate algorithm selection for applications by characterizing subproblems and the behavior of competitive algorithms on these subproblems. To encourage the development of high-quality implementations of advanced algorithms and data structures.
- Some Problems in Matroid Theory Compiled by Thomas Zaslavsky.
- The Boise Problem Book By Marion Scheepers. Combinatorial games and set theory.
- Golomb Rulers - The Search For 20 and 21! Web Site devoted to the search for Golomb Rulers of 20 and 21 marks.
- Diamond Theory This site states a combinatorial theorem that provides a new approach to a number of topics in finite geometry, finite group theory, and combinatorics.
- Enumeration of the Binary Trees
- Encyclopedia of Combinatorial Structures
- ArXiv Front: CO Combinatorics Combinatorics section of the mathematics e-print arXiv.
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