| The Combinatorics Net |
| The Combinatorics net |
| http://www.combinatorics.net/ |
| Maintained by Bill Chen. |
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| browser, couldn, combinatorics |
| (SLD : combinatorics.net) |
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| ArXiv Front: CO Combinatorics |
| Front: math.CO Combinatorics |
| http://front.math.ucdavis.edu/math.CO |
| Combinatorics section of the Front for the Mathematics ArXiv. |
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| january, december, september, october, november, february, august, search, articles, spheres, arithm etic, submodular, matrices, search, combinatorics, calendar, questions, daniel, downloading, contact , submitting, prints, comments, primary, secondary, samorodnitsky, eidelstein, factoring, product, p ermutation, spaces, symmetric, statistic, wilson, designs, bounds, tridiagonal, michael, aichholzer, aurenhammer, ferran, demaine, polygons, convex, frederic, martianus, samson, ezerman, listings, per mutation, mahonian |
ucdavis.edu - rank der domain 7060 (2645 in US)
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| Enumeration of the Binary Trees |
| Ivan Galkin |
| http://ulcar.uml.edu/~iag/CS/Catalan.html |
| A note on Catalan numbers by Ivan Galkin. |
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| number, sequence, coefficients, expression, subtrees, binary, configurations, possible, subtree, inv alid, formula, function, numbers, generating, useful, following, either, further, analysis, assuming , accurately, substituting, rewrite, brackets, claimed, regretfully, configuration, differ, therefor e, always, expressed, expresses, depending, varies, problem, specifics, analyzing, interested, varia ble, formal, purely, studying, building, binary, convergence, series, respect, integers, certain, ca talan, construct |
uml.edu - rank der domain 67673 (25886 in US)
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| Science/Math/Combinatorics |
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| Science/Math/Combinatorics |
| zum Seitenanfang ↑ |
| The Combinatorial Object Server |
| The Object Server Home Page (COS) |
| http://www.theory.csc.uvic.ca/~cos/ |
| Select a type together with specific parameter values and COS will return a list of all such combina torial objects. |
| The (Combinatorial) Object Server: A mathematical tool for producing lists of combinatorial objects. |
| mathematics, combinatorics, list generate combinatorial object, lexicographic, Gray code, permutatio n, combination, tree, numerical partition, set partition, graph, Towers of Hanoi, pentomino puzzle, n-Queens problem, necklace, DeBruijn sequence |
| objects, object, information, output, combinatorial, specify, appears, generate, permutations, param eter, program, programs, called, construction, combinations, various, corresponding, values, generat ion, always, number, parameters, object, options, bottom, available, something, algorithm, option, o utput, tables, algorithms, following, please, clicking, sloane, sequences, computation, constant, am ount, encyclopedia, property, integer, students, useful, representations, partitions, linear, variet y, extensions, educators |
uvic.ca - rank der domain 20319 (224 in CA)
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| Topics in Mathematics - Combinatorics |
| Mathematics Archives - Topics in Mathematics - Combinatorics |
| http://archives.math.utk.edu/topics/combinatorics.html |
| In the Mathematics Archive at University of Tennessee, Knoxville. |
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| keywords, combinatorics, permutations, combinatorial, mathematics, partitions, graphs, software, sou rce, mathematical, combinations, problem, theory, signed, designs, preprints, sequences, squares, fi nite, topics, geometries, database, university, actions, electronic, journals, algorithms, matroids, permutation, numbers, bibliography, documenta, mathematica, object, seminars, multiset, technology, encyclopedia, subsets, structures, course, volume, international, learning, congress, proceedings, articles, centre, section, discrete, theorem |
utk.edu - rank der domain 15128 (5580 in US)
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| Extremal Combinatorics |
| Extremal Combinatorics |
| http://www.thi.informatik.uni-frankfurt.de/~jukna/EC_Book/ |
| With Applications in Computer Science by Stasys Jukna. |
| Web page supporting the book Extremal Combinatorics: list of misprints, further exercises and pro blems, links, etc. |
| Mathematics of Computing; Combinatorial Mathematics, Graph Theory and Discrete Mathematics; T heory of Computation |
| springer, amazon, exercises, essentially, combinatorics, extremal, contents, additional, topics, cur rently, edition, japanese, modified, preparation, translated, preface, errata, fragments, extracted, reviews, german, monograph, following, problems, english, solutions, google, related, material, int roduction, science, computer, applications, guests, eacute, contributed, theorem, ramsey, heidelberg , information, ordering, barnes, verlag, preview |
uni-frankfurt.de - rank der domain 23714 (1156 in DE)
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| Encyclopedia of Combinatorial Structures |
| Encyclopedia of Combinatorial Structures (Introduction) |
| http://algo.inria.fr/encyclopedia/ |
| Searchable database of structures with specifications and counts. |
| (none) |
| (none) |
| background, border, button, yellow, margin, introduction, combinatorial, structures, center, encyclo pedia, oblique, height, consistent, centered, colors, research, welcome, classes, requested, written , originally, applications, internships, examples, topics, publications, people, search, submit, sof tware, seminars, weight, decoration, inactive, justify, column, current, variant, footer, changed, f ollowing, banner |
inria.fr - rank der domain 27580 (855 in FR)
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| Algebraic Combinatorics via Finite Group Actions |
| Algebraic Combinatorics |
| http://www.mathe2.uni-bayreuth.de/frib/html/book/hyl00.html |
| A hypertext by A. Betten, H. Fripertinger and A. Kerber. |
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| exercises, classes, symmetry, actions, groups, margin, examples, orbits, symmetric, enumeration, par adigmatic, monomial, conjugacy, finite, action, theorem, subsets, combinatorics, algebraic, center, frobenius, cosets, abstract, cauchy, mathematik, weight, january, principle, problems, congruences, induced, execises, polynomials, indicator, involution, action, graphs, special, involution, injectiv e, bijection, inclusion, exclusion, garsia, surjective, various, weights, graphs, selfcomplementary, numbers, involutions |
uni-bayreuth.de - rank der domain 95009 (4982 in DE)
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| Science/Math/Combinatorics |
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| Science/Math/Combinatorics |
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| A Survey of Venn Diagrams |
| A Survey of Venn Diagrams |
| http://www.combinatorics.org/Surveys/ds5/VennEJC.html |
| Various facts and figures about Venn diagrams by Frank Ruskey. |
| Venn Diagram Survey: combinatorial facts, beautiful figures, n=3 and beyond |
| Venn diagram, John Venn, hypercube |
| diagrams, diagram, symmetric, minimum, victoria, symmetric, symmetry, construction, survey, figures, following, february, journal, electronic, combinatorics, appeared, authors, diagrams, references, v ariations, acknowledgements, footnotes, problems, generalizations, extensions, proportional, exposur e, triangles, convexity, generalizing, appears, relaxations, parameters, symmetry, without, written, permission, unless, otherwise, received, august, current, edition, editions, previous, particular, rosette, clicking, called, follow, before |
| (SLD : combinatorics.org) |
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| G-Systems |
| G-Systems |
| http://www.sweb.cz/vladimir_ladma/english/music/articles/dide99.htm |
| Theory of chord structures to create music through algorithms by Vladimir Ladma. |
| An algebraic theory of chord structures |
| music theory, harmony, G-system, musical structures, chord structures, class, instance, algorithmic composition, algebraic theory, triangle, Fermat, Gauss, Polya, Pascal, mathematics and music |
| numbers, relation, instance, classes, system, instances, number, systems, theory, window, transposit ions, number, systems, called, document, appname, navigator, musical, instance, elements, members, e numeration, groups, definitions, elementary, representative, generation, marked, eratosthenes, struc tures, algebraic, simple, algorithm, transposition, 000000, indexof, outline, natural, primes, separ ating, similar, representatives, degree, distinguish, result, analogies, equivalence, multiples, sep arate, defined, follows |
sweb.cz - rank der domain 44552 (205 in CZ)
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| Combinatorial Data |
| Combinatorial Data |
| http://cs.anu.edu.au/~bdm/data/ |
| Brendan McKay's collection of miscellaneous tables in graph6 or sparse6 format. |
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| graphs, squares, various, diagrams, greechie, extension, formats, contains, tournaments, combinatori al, classified, plantri, imbedded, hypohamiltonian, ramsey, regular, planar, complementary, diameter , acyclic, lattices, strongly, orthomodular, hypercubes, locally, transitive, represent, physics, pa rticular, master, directed, digraphs, directed, quantum, available, hypergraph, brendan, collection, catalogue, gordon, moment, necessarily, proper, holder, organization, currently, combinatorial, scr aps, breakfast, unless, otherwise |
anu.edu.au - rank der domain 17051 (97 in AU)
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| Catalogue of Lattices |
| Index to Catalogue of Lattices |
| http://www.research.att.com/~njas/lattices/ |
| A catalogue of different types with applications to packing spheres by Neil Sloane and Gabriele Nebe . |
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| lattice, lattices, lattices, modular, unimodular, dimensional, extremal, hurwitzian, subgroups, dime nsional, finite, maximal, finite, quaternionic, laminated, lambda, matrix, format, strongly, groups, extremal, bachoc, plesken, version, lambda16, laminated, minimal, barnes, lambda15, rational, lambd a14, lambda17, memoir, digonal, quadratic, orthorhombic, quebbemann, borcherds, ternary, centered, c oxeter, algebra, determinant, otimes, lambda13, kappa8, lambda12, minimum, integral, lambda18, kappa 9 |
att.com - rank der domain 373 (171 in US)
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| The Math Forum Math Library - Combinatorics |
| The Math Forum - Math Library - Combinatorics |
| http://mathforum.org/library/topics/combinatorics/ |
| Comprehensive catalog of websites relating to Combinatorics. |
| The Math Forum's Internet Math Library is a
comprehensive catalog of Web sites and Web pages relati ng to the study
of mathematics. This page contains sites relating to Combinatorics. |
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| objects, combinatorics, object, combinatorics, combinatorial, library, combinations, combinatorial, mathematical, partitions, permutations, factory, elementary, number, fields, subject, aspects, inclu de, students, server, sussex, sequences, possible, discrete, parameters, squares, canada, designed, educators, counting, annals, related, finite, conference, software, subsets, ruskey, mathematikprogr amm, object, amazing, search, category, mathematical, shareware, informal, program, windows, mathpag es, german, factorial, system |
mathforum.org - rank der domain 33366 (12508 in US)
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| Generating Functions |
| Definitions and Examples: Generating Functions |
| http://www.cut-the-knot.org/blue/GeneratingFunctions.shtml |
| Introduction to generating functions with interactive java applets by Alexander Bogomolny. |
| Generating Functions: definitions and examples. A generating function is a clothesline on which we h ang up a sequence of numbers for display |
| generating functions, generating function, binomial corfficients, formal series |
| series, middot, generating, function, numbers, binomial, coefficients, formal, sequence, example, in verse, theorem, google, substitution, equation, generating, examples, functions, document, addthis, number, theory, analytic, property, factors, select, expression, parents, product, multiplicative, m ultiplication, formula, representation, either, identity, finite, operation, second, result, wheneve r, geometry, further, personal, functions, another, obtain, establish, clothesline, recommend, conta ct, generatingfunctionology |
cut-the-knot.org - rank der domain 139726 (53809 in US)
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| On-line Dictionary of Combinatorics |
| On-line Dictionary of Combinatorics |
| http://www.southernct.edu/~fields/comb_dic/ |
| An expanding web text by Joe Fields. |
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| dictionary, combinatorics, fieldsj1, expanded, revised, corrected, document, living, frequently, req uests, southernct, should, entries, corrections |
southernct.edu - rank der domain 217930 (81627 in US)
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| Series Expansions |
| Series Expansions - Iwan Jensen |
| http://www.ms.unimelb.edu.au/~iwan/Series.html |
| Iwan Jensen counts polyominoes (aka lattice animals), paths, and various related quantities. |
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| jensen, expansions, series |
unimelb.edu.au - rank der domain 17413 (99 in AU)
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| Lectures in Combinatorics |
| Lectures in Combinatorics |
| http://www.freewebs.com/desargues/combinatorics.htm |
| An introduction to partially ordered sets, Dilworth's theorem, lattices and combinatorial geometries . |
| An introduction to partially ordered sets, Dilworth's theorem, lattices and combinatorial geometries . |
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| lattice, projective, elements, chains, antichain, called, element, points, geometric, ordered, disjo int, theorem, finite, number, lattices, distinct, maximal, subsets, decomposition, consider, unique, posets, dilworth, covers, dimensional, minimum, planes, subset, partially, inclusion, define, exerc ise, example, cannot, infinite, contains, obtain, induction, squares, values, determine, exactly, de fine, certain, denoted, combinatorial, subspaces, semimodular, atomic, vector, geometry |
freewebs.com - rank der domain 3719 (1422 in US)
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| The Cutting Sticks Problem |
| The cutting sticks problem |
| http://www.iwriteiam.nl/cutsticks.html |
| An unsolved combinatorial problem by Frans Faase. |
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| sticks, problem, length, cutting, number, subject, summing, possible, newsgroups, numbers, organizat ion, puzzle, solution, partition, algorithm, puzzles, formed, partitions, problems, longest, univers ity, general, leaving, partitioning, smallest, remaining, always, enough, original, induction, metho d, difficult, solved, special, obtained, knapsack, conjecture, lengths, considered, already, program , contain, nearly, counterexample, subsets, unfortunately, exists, natural, sequences, slightly, cut ting |
iwriteiam.nl - rank der domain 976773 (16859 in NL)
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| Combinatorics |
| Combinatorics -- from Wolfram MathWorld |
| http://mathworld.wolfram.com/Combinatorics.html |
| MathWorld article with basic definitions and links. |
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| combinatorics, combinatorial, mathematics, theory, cambridge, wolfram, mathworld, university, introd uction, discrete, analysis, algorithms, theorem, combinatorics, applied, england, handbook, mathemat ica, academic, partial, research, problem, interactive, problems, mathematical, encyclopedia, algebr aic, enumeration, concrete, principle, calculus, structures, functions, mcgraw, geometry, number, ki rkman, providence, riordan, approach, techniques, dinitz, window, design, stinson, enumeration, weis stein, mathematics, demonstrations, entries, chicago |
wolfram.com - rank der domain 7843 (2985 in US)
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| Polya's Enumeration Theorem |
| Polya's Enumeration Theorem |
| http://www.mathreference.com/cmb-gf,pet.html |
| An article on generating functions and Polya's theory of counting by Karl Dahlke. |
| Math reference,
Polya's enumeration theorem. |
| polya's enumeration theorem |
| buckets, bucket, arrangements, function, generating, number, problem, integers, second, counting, ar rangement, unlabeled, positive, permutation, written, coefficients, theorem, functions, assume, func tions, enumeration, theorem, difficult, distinct, really, induction, orbits, follows, possibilities, significant, interchange, biography, permutations, element, result, dimensional, remember, combinat ions, partitions, similar, generating, cycles, harder, unordered, consider, actions, considered, rel ation, leaves, identity, objects |
mathreference.com - rank der domain 986197 (423658 in US)
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| Counting Young Tableaux |
| Counting Young Tableaux |
| http://bergeron.math.uqam.ca/Bessel/bessel.html |
| An article on counting Young tableaux of bounded height by François Bergeron and Francis Gascon. |
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| Young, tableaux, height, enumeration |
| differential, equations, linear, bounded, coefficients, recurrences, recursive, diagram, partition, following, height, sequences, gessel, follows, conjectures, easily, however, expressions, functions, tableaux, polynomial, recurrence, computer, favreau, equation, tableaux, positive, generating, simp lify, integer, example, formulas, sequence, become, rapidly, proposition, standard, result, height, finite, closed, satisfies, counting, package, equivalent, bounded, functions, setting, satisfy, corr esponding, tableau |
uqam.ca - rank der domain 34691 (420 in CA)
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| Squared Squares |
| Squaring.net |
| http://www.squaring.net/ |
| Tilings of squares and rectangles, the classical problem and variations. |
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| tiling, 959082, urchintracker, squares, triangles, history, search, squaring, squaring, theory, down loads |
| (SLD : squaring.net) |
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| The Seventeen Wallpaper Groups |
| Seventeen Kinds of Wallpaper Patterns |
| http://mathmuse.sci.ibaraki.ac.jp/pattrn/PatternE.html |
| Examples in traditional Japanese patterns. |
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| patterns, tsunagi, rotations, japanese, traditional, shikan, degrees, yakata, kasane, pattern, binga ta, kinran, connected, kabuki, objects, yoshiwara, mitsudomoe, rokuyata, takeda, bisyamon, examples, repeated, without, example, costumes, professor, asanoha, kagome, utaemon, nakamura, mathematical, texture, wallpaper, seventeen, stripes, weaving, patterns, method, carapace, tortoise, seventeen, sa yagata, seikaiha, handle, stirpes, basket, buddhist, treasure, lattice, rhombus, character |
| (SLD : ac.jp) |
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| Enumeration of Polyhedra |
| Enumeration of Polyhedra |
| http://www.uwgb.edu/dutchs/symmetry/polynum0.htm |
| Enumeration of polyhedra with up to 9 faces by Steven Dutch. |
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| enneahedra, vertices, polyhedra, vertices, octahedra, return, convenience, broken, access, enumerati on, petrology, mineralogy, materials, symmetry, crustal, natural, applied, recreational, steven, mat hematics, december, official, professor, created, sciences, return, disclaimer, several, respectivel y, please, visitors, enumerated, completely, wisconsin, university, numerous |
uwgb.edu - rank der domain 112614 (42575 in US)
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| A=B |
| The Book "A=B" |
| http://www.cis.upenn.edu/~wilf/AeqB.html |
| Downloadable combinatorics text by Marko Petkovsek, Herbert Wilf and Doron Zeilberger. Published by A. K. Peters. |
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| programs, identities, computer, authors, review, hypergeometric, anyone, written, algorithms, exposi tion, through, zeilberger, material, errata, mathematics, complete, audience, methods, binomial, mat hematical, mathematicians, accessible, efforts, remarkable, helpful, problem, largely, readers, cont ributions, research, interesting, counts, fascinating, breakthrough, researchers, university, intere sted, australian, expository, course, subject, examples, finding, series, within, automation, univer sity, discover, reading, current, particular |
upenn.edu - rank der domain 2867 (1111 in US)
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| A New Proof of the Four Colour Theorem |
| Four Color Theorem |
| http://www.dharwadker.org/ |
| By Ashay Dharwadker. Includes profile, research papers for other algorithms, lecture notes, and stud ent database. |
| A New Proof of The Four Color Theorem by Ashay Dharwadker. Copyright (C) 2000. All rights reserved. |
| Ashay Dharwadker, Four Color Theorem, Four Colour Theorem |
| theorem, reserved, colour, geovisit, theorem, rights, copyright, dharwadker |
| (SLD : dharwadker.org) |
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