Combinatorics is a branch of mathematics concerning the study of finite or countable discrete structures.
Essence of combinatorics
Branches of combinatorics
- Algebraic combinatorics
 - Analytic combinatorics
 - Arithmetic combinatorics
 - Combinatorics on words
 - Combinatorial design theory
 - Enumerative combinatorics
 - Extremal combinatorics
 - Geometric combinatorics
 - Graph theory
 - Infinitary combinatorics
 - Matroid theory
 - Order theory
 - Partition theory
 - Probabilistic combinatorics
 - Topological combinatorics
 
Multi-disciplinary fields that include combinatorics
History of combinatorics
General combinatorial principles and methods
- Combinatorial principles
 - Trial and error, brute-force search, bogosort, British Museum algorithm
 - Pigeonhole principle
 - Method of distinguished element
 - Mathematical induction
 - Recurrence relation, telescoping series
 - Generating functions as an application of formal power series
 - Binomial coefficients and their properties
 - Combinatorial proof
 - Inclusion–exclusion principle
 - Möbius inversion formula
 - Parity, even and odd permutations
 - Combinatorial Nullstellensatz
 - Incidence algebra
 - Greedy algorithm
 - Divide and conquer algorithm
 - Dynamic programming
 - Branch and bound
 - Birthday attack, birthday paradox
 - Floyd's cycle-finding algorithm
 - Reduction to linear algebra
 - Sparsity
 - Weight function
 - Minimax algorithm
 - Probabilistic method
 - Sieve methods
 - Analytic combinatorics
 - Symbolic combinatorics
 - Combinatorial class
 - Exponential formula
 - Twelvefold way
 - MacMahon Master theorem
 
Data structure concepts
Problem solving as an art
Living with large numbers
- Names of large numbers, long scale
 - History of large numbers
 - Graham's number
 - Moser's number
 - Skewes' number
 - Large number notations
 - Large number effects
 
Persons influential in the field of combinatorics
- Noga Alon
 - George Andrews
 - József Beck
 - Eric Temple Bell
 - Claude Berge
 - Béla Bollobás
 - Peter Cameron
 - Louis Comtet
 - John Horton Conway
 - Persi Diaconis
 - Ada Dietz
 - Paul Erdős
 - Philippe Flajolet
 - Solomon Golomb
 - Ron Graham
 - Ben Green
 - Tim Gowers
 - Jeff Kahn
 - Gil Kalai
 - Gyula O. H. Katona
 - Daniel J. Kleitman
 - Imre Leader
 - László Lovász
 - Fedor Petrov
 - George Pólya
 - Vojtěch Rödl
 - Gian-Carlo Rota
 - Cecil C. Rousseau
 - H. J. Ryser
 - Dick Schelp
 - Vera T. Sós
 - Joel Spencer
 - Emanuel Sperner
 - Richard P. Stanley
 - Benny Sudakov
 - Endre Szemerédi
 - Terence Tao
 - Carsten Thomassen
 - Jacques Touchard
 - Pál Turán
 - Bartel Leendert van der Waerden
 - Herbert Wilf
 - Richard Wilson
 - Doron Zeilberger
 
Combinatorics scholars
- Category:Combinatorialists
 
Journals
- Advances in Combinatorics
 - Annals of Combinatorics
 - Ars Combinatoria
 - Australasian Journal of Combinatorics
 - Bulletin of the Institute of Combinatorics and Its Applications
 - Combinatorica
 - Combinatorics, Probability and Computing
 - Computational Complexity
 - Designs, Codes and Cryptography
 - Discrete Analysis
 - Discrete & Computational Geometry
 - Discrete Applied Mathematics
 - Discrete Mathematics
 - Discrete Mathematics & Theoretical Computer Science
 - Discrete Optimization
 - Discussiones Mathematicae Graph Theory
 - Electronic Journal of Combinatorics
 - European Journal of Combinatorics
 - The Fibonacci Quarterly
 - Finite Fields and Their Applications
 - Geombinatorics
 - Graphs and Combinatorics
 - Integers, Electronic Journal of Combinatorial Number Theory
 - Journal of Algebraic Combinatorics
 - Journal of Automata, Languages and Combinatorics
 - Journal of Combinatorial Designs
 - Journal of Combinatorial Mathematics and Combinatorial Computing
 - Journal of Combinatorial Optimization
 - Journal of Combinatorial Theory, Series A
 - Journal of Combinatorial Theory, Series B
 - Journal of Complexity
 - Journal of Cryptology
 - Journal of Graph Algorithms and Applications
 - Journal of Graph Theory
 - Journal of Integer Sequences (Electronic)
 - Journal of Mathematical Chemistry
 - Online Journal of Analytic Combinatorics
 - Optimization Methods and Software
 - The Ramanujan Journal
 - Séminaire Lotharingien de Combinatoire
 - SIAM Journal on Discrete Mathematics
 
Prizes
See also
References
External links
- Combinatorics, a MathWorld article with many references.
 - Combinatorics, from a MathPages.com portal.
 - The Hyperbook of Combinatorics, a collection of math articles links.
 - The Two Cultures of Mathematics by W. T. Gowers, article on problem solving vs theory building
 
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