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| About site: http://groups.yahoo.com/group/Erdos/ |
Title: Math/Chats and Forums - Yahoo Groups : Erdos A group for proposing problems, sharing ideas, discussing areas of research and reviewing papers and books of interest. [Requires Yahoo! membership] |
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| Chaos_Tiles This chaotic tiling consists of two equilateral pentagons, with angles (80, 160, 60, 140, 100) and (40, 200, 60, 100, 140). Sets are for sale. | | The_14_Different_Types_of_Convex_Pentagons_that_Tile_the_Plane Graphics and references. | | Discrete_Plane_Symmetry_Groups Web text by Ana Kozomara. | | Escher_Web_Sketch Java applet drawing repeated patterns with selected symmetry. | | Frieze_Patterns Definitions and images. | | Gallery_of_Symmetric_Chaos Includes: Symmetric icons and fractals; Quilts and planar repeating patterns; Colored wallpaper patterns. | | The_Geometry_Junkyard__Tilings A collection of links. | | Grotesque_Geometry Andrew Crompton's tiling and tessellation images. | | Hans_Kuiper Hans Kuiper's work. Tessellations and optical art. Also tessellation software with the 17 wallpaper groups. | | Hop\'s_Escher_Tessellation_Tiles Escher-like tessellations. | | Hyperbolic_Tessellations Explanations and graphics. | | Investigating_Patterns__Symmetry_and_Tessellations Links to activities and other resources. | | Java_Kali A program for drawing symmetrical patterns based on any of the 17 wallpaper groups, as well as several frieze and rosette groups. | | Java_Penrose_Tiler A Java applet for experimenting with kites and darts. | | KaleidoTile Software for Macintosh and SGI to create and manipulate tessellations of the sphere, Euclidean plane and hyperbolic plane, and to see how the Platonic solids are related to tessellations. | | Landry_Art Art of Kenneth Landry. Tessellations, polyhedra and polyhedra decorated with tessellations. | | Mike_Field University of Houston. Graphics and resources in symmetry and tiling. | | Penrose_Tiles Links in the Geometry Junkyard. | | The_Penrose_Tiling_at_Miami_University A summary of the history behind the Penrose tiling in the math department at Miami university. | | Pentagons_that_Tile_the_Plane Known solutions and a new recipe. | | Quasi-Periodic_Tilings Artist Eleni Mylonas uses tilings. | | References_about_Tessellations Compiled by Doris Schattschneider, Moravian College. | | Samantha\'s_Wallpaper_Page Wallpaper patterns and symmetry groups. | | The_Seventeen_Wallpaper_Groups Examples in traditional Japanese patterns. | | Squared_Squares_and_Squared_Rectangles Tilings of Squared Squares and Squared Rectangles, constructed using javascript. | | Symmetries,_Patterns_and_Tessellations Constructed with Geometer's Sketchpad by Allan Bergmann Jensen. | | Symmetry_and_Pattern__The_Art_of_Oriental_Carpets Resources compiled by the Math Forum. | | Symmetry_and_the_Shape_of_Space With interactive demos using Geometer's Sketchpad (requires Macintosh). | | Symmetry_and_the_Shape_of_Space Chaim Goodman-Strauss, Arkansas. With interactive demos using Geometer's Sketchpad (requires Macintosh). | | TESS Tessellation software. 11 rosette, all 7 frieze and all 17 wallpaper groups included. | | Tessellated,_Interlocking_Concrete_Pavers_and_Molds Pictures of some concrete tilings. | | Tessellating_Wallpaper_Patterns Original tessellating desktop wallpaper tiles. | | Tessellation_and_Photography A study for the endless possibilities of tessellating the plane based on the work of Dutch graphic artist M.C. Escher. | | Tessellation_Links Compiled by Suzanne Alejandre for the Math Forum. | | Tessellation_Tutorials_by_Suzanne_Alejandre Tutorials and templates for making tessellations using ClarisWorks, the Geometer's Sketchpad, HyperCard, HyperStudio, and straightedge and compass, including step-by-step instructions for classroom | | Tessellations A company selling foam puzzles, many based on planar tessellations (tilings) and fractals. | | Tessellations__Technology_and_Culture Examples and Java applets. | | Tessellations_Using_Geometer\'s_Sketchpad Description of a class project. | | Tessellations_with_Java Examples and source code. | | Tiling_Plain_and_Fancy Tiling from the mathematical and historical viewpoint by Steve Edwards. Provides a number of examples of various types of tiles that tile the plane and includes periodic tiling plus Penrose's aperiod |
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Activity within 7 days: 1 New Member- 1 New Message - New QuestionsDescription This group is for all those with an interest in pure mathematics and problem solving. We would like to encourage members to propose problems, share ideas for solutions, discuss areas of research and review papers and books of interest. We are a great admirer of the late Paul Erdös. He was not only a great problem solver, with over 1600 papers to his name, but also a great problem proposer, with a knack of asking just the right questions. Finally, he was a great collaborator and it is in this spirit of collaboration that I encourage members to join and participate.Key Words: Erdös, mathematicians, maths, math, number theory, combinatorics, graph theory, probabilistic, conjectures.Message HistoryJanFebMarAprMayJunJulAugSepOctNovDec20091 20082 3 1 4 4 3 5 4 20 5 3 2 20078 13 22 34 48 10 10 3 2 7 3 20069 5 6 4 10 2 17 10 10 11 69 6 200522 6 9 4 5 5 18 1 6 16 3 16 200422 18 1 14 3 12 4 1 11 8 6 8 20031 10 11 9 11 13 11 20021 1 What is Yahoo! Answers?Yahoo! Answers, a new Yahoo! community, is a question and answer exchange where the world gathers to share what they know...and make each other's day. People can ask questions on any topic, and help others out by answering their questions. Hide this tipYahoo! Answers What's this?What is Yahoo! Answers? Yahoo! Answers, a new Yahoo! community, is a question and answer exchange where the world gathers to share what they know...and make each other's day. People can ask questions on any topic, and help others out by answering their questions.Hide this tipQuestions in Science & Mathematics > MathematicsQuestions are currently unavailable.Want to help answer other questions? Go to Yahoo! AnswersGroup Email AddressesPost message:Erdos@yahoogroups.comSubscribe:Erdos-subscribe@yahoogroups.comUnsubscribe:Erdos-unsubscribe@yahoogroups.comList owner:Erdos-owner@yahoogroups.comSPONSOR RESULTSTexas DWI Defense Firmwww.texasdwilaw.com - Trichter, Murphy & Overstreet, P.C. represent clients all across Texas. Gary Trichter is the co-author the book entitled "Texas Drunk Driving Law."EMI Shielding Solutionswww.leadertechinc.com - Get quality EMI shielding solutions. Free design consultation program.Copyright © 2009 Yahoo! Inc. All rights reserved.Privacy Policy - Terms of Service - Copyright Policy - Guidelines - Help if(window.yzq_d==null)window.yzq_d=new Object();window.yzq_d['rsz1eULaX9A-']='&U=12d19k1bi%2fN%3drsz1eULaX9A-%2fC%3d-1%2fD%3dFSRVY%2fB%3d-1%2fV%3d0'; if(window.yzq_d==null)window.yzq_d=new Object();window.yzq_d['rcz1eULaX9A-']='&U=12bbptehs%2fN%3drcz1eULaX9A-%2fC%3d-1%2fD%3dSIP%2fB%3d-1%2fV%3d0';
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A | group | for | proposing | problems, | sharing | ideas, | discussing | areas | of | research | and | reviewing | papers | and | books | of | interest. | [Requires | Yahoo! | membership] | |
http://groups.yahoo.com/group/Erdos/
Yahoo Groups : Erdos 2009 January
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A group for proposing problems, sharing ideas, discussing areas of research and reviewing papers and books of interest. [Requires Yahoo! membership]
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