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  All Sites - 1883 items found, showing 1401 to 1450

  1. Pi-Search
    Search the first four billion binary digits of Pi for a string. Enter the string in hex (4 bit) or character (5 bit) format. Includes some statistics (probability of occurrence of characters, digits). Related links include articles and papers. ...more>>

  2. pLab: Random Number Generation - Peter Hellekalek; Mathematics Dept., University of Salzburg
    Results and links on this fundamental topic in stochastic simulation. RNGs are deterministic algorithms that produce numbers with certain distribution properties. Roughly speaking, these numbers should behave similar to realizations of independent, identically ...more>>

  3. Planar Geometry (The Geometry Junkyard) - David Eppstein, Theory Group, ICS, UC Irvine
    An extensive annotated list of links to material on planar geometry. ...more>>

  4. Planet Math
    Designed to be a central repository for mathematical knowledge on the web, with a pedagogical slant. All content is user-contributed, either to the Encyclopedia or to the reviewed listings of papers, books, and lecture notes. Polls, discussions, and feedback ...more>>

  5. plantri and fullgen - Gunnar Brinkmann, University of Bielefeld, and Brendan McKay, Australian National University.
    Programs for generating certain types of planar graph. Graphs are generated in such a way that exactly one member of each isomorphism class is output without the need for storing them. The speed of generation is more than 100,000 graphs per second in ...more>>

  6. Plouffe's Inverter - Simon Plouffe
    A database of more than 84,800,000 mathematical constants like Pi, Sqrt(2), Catalan and Euler's gamma. Enter a number, search or browse, and the programs will find what the number is made of. From the author of the Encyclopedia of Integer Sequences (with ...more>>

  7. Poem about the Riemann Zeta Function - Tom Apostol
    A poem about the zeta function and the Riemann hypothesis, linked to explanations of the important concepts by Chris Hughes. ...more>>

  8. Point Plots and Space Curves - Theo Gray
    Download a Mathematica notebook that defines the functions PointParamPlot3D, SpaceCurve, and PointSpaceCurve. These functions let you make discrete point plots in two and three dimensions. The SpaceCurve and PointSpaceCurve functions let you make three-dimensional ...more>>

  9. Poliplus Software
    Educational computer algebra, geometry, trigonometry, calculus software for Windows and Macintosh, and Java. Formulae 1 (F1) is a computer algebra system designed for the teaching and exploration of Mathematics. EqnViewer is a Java applet that allows ...more>>

  10. Polish Mathematical Society, Cracow Division
    Council, Committees, Delegates, report of Plenary Meeting; Contact details. ...more>>

  11. POLYA: Cooperative Solutions of Difficult Problems in Elementary Mathematics - Paul Yiu and Xiaodong Zhang, Moderators; Department of Mathematical Sciences, Florida Atlantic University
    An archived discussion group for the cooperative solution of difficult problems in elementary mathematics through calculus, "preferably non-technical in nature." ...more>>

  12. Polyhedra - Albert P. Carpenter
    Photos of paper models of discontinuous "nolids," or zero-volume polyhedra. Inspired in part by the work of Allan Holden and his book Shapes, Space and Symmetry, Carpenter's images include antinanotubular polyhedra; carbon based nanostructures (polyhedra ...more>>

  13. Polyhedra and Polytopes (The Geometry Junkyard) - David Eppstein, Theory Group, ICS, UC Irvine
    An extensive annotated list of links to material on geometric properties of polygons, polyhedra, and higher dimensional polytopes (particularly convex polytopes). ...more>>

  14. The polymath blog - Timothy Gowers
    Massively collaborative mathematical research projects discussed and hosted here have included IMO Q6 2009, Density Hales-Jewett, Embedded c_0 or lp in explicit Banach spaces, and Finding primes deterministically. Proposals include Boshernitzan's problem, ...more>>

  15. Ponder This - IBM Research
    Match wits with the minds in IBM Research, who post a new puzzle every month (some suggested by users at large), and welcome your solutions. Archives of previous challenges. ...more>>

  16. Potto Project - Dr. Genick Bar-Meir
    An open content project meant to be used by the community to write quality text books for colleges. Currently offering the free online textbook, Fundamentals of Compressible Flow Mechanics. ...more>>

  17. The Power of One - Robert Matthews, The New Scientist
    Benford's law demands that around 30 per cent of the numbers in a given data set will start with a 1, 18 per cent with a 2, right down to just 4.6 per cent starting with a 9. This essay provides a mathematical history behind the counterintuitive law, ...more>>

  18. Powersums, Fermat, Waring; Quotes, History... - Nico F. Benschop
    Links to papers on the ideas of Fermat, Waring, Goldbach, Cantor, Hensel, Hasse-Minkowski, and Selmer, and the following mathematical concepts: semigroups, sequential logic synthesis, cubic roots, and state machines and their sequential closure. With ...more>>

  19. Practical Foundations of Mathematics - Paul Taylor
    The full text (online, in HTML) of the book (some diagrams may be missing), published by Cambridge University Press in March, 1999 as number 59 in their series Cambridge Studies in Advanced Mathematics. Practical Foundations collects the methods of construction ...more>>

  20. A Practical Guide to Wavelet Analysis - Christopher Torrence and Gilbert P. Compo
    Read an introduction to wavelet analysis and Monte Carlo methods, or download it in PDF or PostScript format. Use an interactive wavelet plotting form to investigate sample time series or your own data. Download wavelet software in Fortran, IDL, or ...more>>

  21. Practice Online! The Electronic Complement to INTERFACES (POL) - Institute for Operations Reseach and the Management Sciences (INFORMS)
    A practice-oriented electronic information service of INFORMS, jointly sponsored by INTERFACES and the INFORMS Roundtable. Forum, submission guidelines, supplemental materials online, tables of contents and abstracts, Edelman abstracts, practice-oriented ...more>>

  22. Preconditioned Eigensolvers - Andrew Knyazev; Dept. of Mathematics, Univ. of Colorado at Denver
    Investigations into matrix-free iterative methods for partial eigenvalue problems that take advantage of using preconditioners to accelerate convergence. Papers, an interactive discussion, a bibliography, related conferences, and links to software. ...more>>

  23. Prependix A: Math Notation On KCT - Karl Hahn
    Math notation over the Web: symbol conventions used by Karl Hahn for his Calculus Tutor Notes. ...more>>

  24. Preprints - Yale Mathematics Department
    Download files via FTP. Single documents and papers with only a few simple diagrams are stored as ASCII TeX files. An index lists titles and authors of papers. ...more>>

  25. Pricing and Hedging of Derivative Securities - Lars Tyge Nielsen
    A book that introduces the theory of pricing and hedging of derivative securities in continuous time graduate and advanced undergraduate students and for researchers in both academia and the financial industry. Includes background in stochastic process ...more>>

  26. primegen - D. J. Bernstein
    Download primegen, a small, fast library to generate prime numbers in order. Using the Sieve of Atkin instead of the traditional Sieve of Eratosthenes, it generates the 50847534 primes up to 1000000000 in just 8 seconds on a Pentium II-350; it prints ...more>>

  27. The Prime Number Maze - William Paulsen; Arkansas State University, Jonesboro, AK
    Navigate mazes of binary numbers determined by the distribution of the prime numbers. Try mazes at Beginner (binary notations and prime numbers), Intermediate (500 rooms), Advanced (5000 rooms), Super Advanced (6 times larger than the advanced), or Ultimate ...more>>

  28. A Primer on Vorticity for Application in Supercells and Tornadoes - Charles A. Doswell III, Cooperative Institute for Mesoscale Meteorological Studies
    "Vorticity is a 3-dimensional vector.... associated with the spatial variation of the wind field." This tutorial for those interested in supercell thunderstorms and tornadoes contains four mathematical diversions exploring models of fluid dynamics and ...more>>

  29. Primordial Soup Kitchen - David Griffeath, Dept. of Mathematics, Univ. of Wisconsin
    Research on the self-organization of random cellular automata. Griffeath produces colorful computer graphics that illustrate the ability of local parallel update rules to generate spatial structure from disordered initial states. His Welcome offers access ...more>>

  30. The Princeton Mathematics Community in the 1930s: An Oral History Project - Charles C. Gillispie, Albert W. Tucker, and William Aspray
    Transcripts, with abstracts, of interviews with mathematics faculty and students at Princeton University during the 1930s, recounting that decade when Kurt Gödel studied spatially homogeneous cosmological models; Albert Einstein worked on a unified ...more>>

  31. Princeton University Press - Mathematics
    Math subjects, new in print, catalog, series, conferences. ...more>>

  32. Principia Cybernetica Web - Turchin, Joslyn, Heylighen, Bollen, eds.
    Principia Cybernetica Project (PCP) is an international organization that tries to tackle age-old philosophical questions with the help of the most recent cybernetic theories and technologies. The Project's aim is the computer-supported collaborative ...more>>

  33. Principia Mathematica - A.D.Irvine; Stanford Encyclopedia of Philosophy
    The philosophy encyclopedia's entry on Principia Mathematica, the landmark work on mathematical logic and the foundations of mathematics written by Alfred North Whitehead and Bertrand Russell. Next to Aristotle's Organon, it is the most influential book ...more>>

  34. Principles and Practice of Constraint Programming: Conferences - Department of Computing Science, Univ. of Alberta, B.C.
    Links to previous and future conferences concerned with all aspects of computing with constraints including: algorithms, applications, environments, languages, models, systems. Contributions are welcome from any discipline concerned with constraints, ...more>>

  35. PRISM (Parallel Research on Invariant Subspace Methods)
    A project the goal of which is to develop infrastructure and algorithms for the parallel solution of eigenvalue problems. PRISM is currently investigating a complete eigensolver based on the Invariant Subspace Decomposition Algorithm for dense symmetric ...more>>

  36. The Prisoners' Dilemma - Brefi Group
    A game to teach win-win co-operation and negotiation to teams. Purchase ready-made forms and instructions for teams to play this famous trust game, based on the "Prisoners' Dilemma" in which two criminals who are arrested after a crime are immediately ...more>>

  37. Probability Abstract Service - University of Washington, Seattle, WA
    Latest abstracts, with some preprints and information about authors; all abstract titles (old and new titles and authors, a large file); old abstracts; submission and subscription information; and related WWW servers. ...more>>

  38. Probability in the Engineering and Informational Sciences - Sheldon M. Ross, Ed.; Cambridge University Press
    A journal focusing on stochastic modelling in the physical and engineering sciences, with particular emphasis on queueing theory, reliability theory, inventory theory, simulation, stochastic control theory and probabilistic networks and graphs. Online ...more>>

  39. Probability Theory and Related Fields (PTRF) - Geoffrey Grimmett, Managing Editor
    Editors' site. The electronic pages of PTRF are kept at the web site of the publisher, Springer. Subscribers or members of subscriber institutions may access recent issues electronically. ...more>>

  40. The Probability Web - Bob Dobrow; Department of Mathematics and Computer Science, Carleton College
    A collection of pages to serve people with interests in probability theory and its applications. Information is presented under the following headings: Probability links, Abstracts, Listservers, Newsgroups, People, Jobs, Journals, Software, Books, Booksellers, ...more>>

  41. Problems - Bojan Mohar
    Conjectures in graph theory ranging from paths to colorings to matchings to crossings. With references, links to other collections of open problems, and chapters of the book that Mohar authored with Carsten Thomassen, Graphs on Surfaces. ...more>>

  42. Problems in Topological Graph Theory - Dan Archdeacon
    An ongoing list of open questions in topological graph theory, to which the author invites contributions. Classical questions on genus; coloring graphs and maps; drawings and crossings; paths, cycles, and matchings; symmetries; locally planar embeddings; ...more>>

  43. Professional Development Programs for Grade K-12 Teachers of Mathematics - The State University of New Jersey - Rutgers
    Read about and apply for summer institutes such as Institutes for New Teachers of Mathematics and Science, Helping All Students Succeed in Grades 7-12 Mathematics, the Leadership Program in Discrete Mathematics, and the DIMACS Connect Institute; conferences ...more>>

  44. Professor Badih Ghusayni
    Ghusayni, who teaches in the Department of Mathematics at Lebanese University, serves as Founder and Managing Editor of the International Journal of Mathematics and Computer Science. Purchase and download his books and journal articles on complex and ...more>>

  45. Professor Badih Ghusayni's Books - Badih Ghusayni
    Books include Solved Problems in Analysis: A Companion to Math Majors, and Number Theory from an Analytic Point of View (for amateurs and professionals alike). The latter work is also available in French. ...more>>

  46. Professor L N Trefethen, Numerical Analysis - Balliol College, Oxford University, UK
    Links to books and recent papers by the head of the Numerical Analysis Group at Oxford University. Books include: Spectral Methods in Matlab, Finite Difference and Spectral Methods, Numerical Linear Algebra, and Spectra and Pseudospectra. ...more>>

  47. Professor Salah Mecheri - Salah Mecheri
    Home page of a mathematical analysis professor in Saudi Arabia. Includes publications, references, research statements, primarily focused on operator theory. ...more>>

  48. Profile (John H. Conway): Not Just Fun and Games - Mark Alpert, Scientific American
    A short biography of the English-born Princeton University mathematician and a discussion of some of his major mathematical contributions. ...over the past three decades Conway has made some of his greatest contributions to mathematical theory by analyzing ...more>>

  49. Prof. Kuo's Research Group - University of Southern California
    Prof. Kuo's research group is devoted to theoretical issues and practical applications of multimedia information processing, including image, video, graphics, audio and speech signals. Research projects cover multimedia information compression, communication ...more>>

  50. Prognosis - Johann Rost
    Business software that uses artificial intelligence and statistical methodology to achieve forecasting accuracy for market shares, sales, profits, demand for services or material, etc. The program does not require a background in statistics or time series ...more>>

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