Results 21 to 30 of about 6,397 (300)

Fractal Tilings Based on Successive Adjacent Substitution Rule

open access: yesComplexity, 2018
A fractal tiling or f-tiling is a tiling which possesses self-similarity and the boundary of which is a fractal. f-tilings have complicated structures and strong visual appeal. However, so far, the discovered f-tilings are very limited since constructing
Peichang Ouyang   +3 more
doaj   +1 more source

The Many Faces of Alternating-Sign Matrices [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
I give a survey of different combinatorial forms of alternating-sign matrices, starting with the original form introduced by Mills, Robbins and Rumsey as well as corner-sum matrices, height-function matrices, three-colorings, monotone triangles ...
James Propp
doaj   +1 more source

Domino tilings of the Aztec Diamond [PDF]

open access: yes, 2015
Imagine you have a cutout from a piece of squared paper and a pile of dominoes, each of which can cover exactly two squares of the squared paper. How many different ways are there to cover the entire paper cutout with dominoes?
Rué Perna, Juan José
core   +1 more source

Tiled Shading [PDF]

open access: yesJournal of Graphics, GPU, and Game Tools, 2011
In this article we describe and investigate tiled shading. The tiled techniques, though simple, enable substantial improvements to both deferred and forward shading. Tiled Shading has been previously discussed only in terms of deferred shading (tiled deferred shading).
Olsson, Ola, Assarsson, Ulf
openaire   +4 more sources

Remarks on quiver gauge theories from open topological string theory [PDF]

open access: yes, 2010
We study effective quiver gauge theories arising from a stack of D3-branes on certain Calabi-Yau singularities. Our point of view is a first principle approach via open topological string theory.
Carqueville, N.   +3 more
core   +1 more source

Complex tilings [PDF]

open access: yesJournal of Symbolic Logic, 2001
AbstractWe study the minimal complexity of tilings of a plane with a given tile set. We note that every tile set admits either no tiling or some tiling withKolmogorov complexity of its (n×n)-squares. We construct tile sets for which this bound is tight: all (n×n)-squares in all tilings have complexity Ω(n).
Bruno Durand 0001   +2 more
openaire   +6 more sources

Shape Tiling [PDF]

open access: yesThe Electronic Journal of Combinatorics, 1996
Given a list $1\times 1, 1\times a, 1\times b, \dots, 1\times c$ of rectangles, with $a,b,\dots,c$ non-negative, when can $1\times{t}$ be tiled by positive and negative copies of rectangles which are similar (uniform scaling) to those in the list? We prove that such a tiling exists iff $t$ is in the field $Q(a,b,\dots,c)$.
Kevin Keating, Jonathan L. King
openaire   +2 more sources

Tiles and Colors [PDF]

open access: yesJournal of Statistical Physics, 2001
18 pages, 3 figures (in 5 eps files)
openaire   +5 more sources

Symmetries of Monocoronal Tilings [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The vertex corona of a vertex of some tiling is the vertex together with the adjacent tiles. A tiling where all vertex coronae are congruent is called monocoronal.
Dirk Frettlöh, Alexey Garber
doaj   +1 more source

Constructing and Visualizing Uniform Tilings

open access: yesComputers, 2023
This paper describes a system which takes user input of a pattern of regular polygons around one vertex and attempts to construct a uniform tiling with the same pattern at every vertex by adding one polygon at a time.
Nelson Max
doaj   +1 more source

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