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We consider domino tilings of $3$-dimensional cubiculated regions. A three-dimensional domino is a 2x2x1 rectangular cuboid. We are particularly interested in regions of the form $R_N = D \times [0,N]$ where $D$ is a fixed quadriculated…

Combinatorics · Mathematics 2021-02-16 Nicolau C. Saldanha

We consider domino tilings of three-dimensional cubiculated regions. A flip is a local move: two neighboring parallel dominoes are removed and placed back in a different position. The twist is an integer associated to each tiling, which is…

Combinatorics · Mathematics 2022-01-14 Nicolau C. Saldanha

We consider three-dimensional domino tilings of cylinders $\mathcal{D} \times [0,N] \subset \mathbb{R}^3$, where $\mathcal{D} \subset \mathbb{R}^2$ is a balanced quadriculated disk and $N \in \mathbb{N}$. A flip is a local move in the space…

Combinatorics · Mathematics 2025-02-03 Raphael de Marreiros

In this paper we consider domino tilings of bounded regions in dimension $n \geq 4$. We define the twist of such a tiling, an elements of ${\mathbb{Z}}/(2)$, and prove it is invariant under flips, a simple local move in the space of…

Combinatorics · Mathematics 2021-10-22 Caroline Klivans , Nicolau C. Saldanha

In a region $R$ consisting of unit squares, a domino is the union of two adjacent squares and a (domino) tiling is a collection of dominoes with disjoint interior whose union is the region. The flip graph $\mathcal{T}(R)$ is defined on the…

Combinatorics · Mathematics 2022-11-22 Qianqian Liu , Jingfeng Wang , Chunmei Li , Heping Zhang

In this thesis, we consider domino tilings of three-dimensional regions, especially those of the form $\mathcal{D} \times [0,N]$. In particular, we investigate the connected components of the space of tilings of such regions by flips, the…

Combinatorics · Mathematics 2015-03-17 Pedro H. Milet

In this paper, we consider domino tilings of regions of the form $\mathcal{D} \times [0,n]$, where $\mathcal{D}$ is a simply connected planar region and $n \in \mathbb{N}$. It turns out that, in nontrivial examples, the set of such tilings…

Combinatorics · Mathematics 2015-10-27 Pedro H. Milet , Nicolau C. Saldanha

A \textit{domino} is a $2\times 1\times 1$ parallelepiped formed by the union of two unit cubes and a \textit{slab} is a $2\times 2\times 1$ parallelepiped formed by the union of four unit cubes. We are interested in tiling regions formed…

Combinatorics · Mathematics 2025-03-11 George L. D. Alencar , Nicolau C. Saldanha , Arthur M. M. Vieira

Let $n,d\in \mathbb{N}$ and $n>d$. An $(n-d)$-domino is a box $I_1\times \cdots \times I_n$ such that $I_j\in \{[0,1],[1,2]\}$ for all $j\in N\subset [n]$ with $|N|=d$ and $I_i=[0,2]$ for every $i\in [n]\setminus N$. If $A$ and $B$ are two…

Combinatorics · Mathematics 2024-01-02 Andrzej P. Kisielewicz

We investigate tilings of cubiculated regions with two simply connected floors by 2 x 1 x 1 bricks. More precisely, we study the flip connected component for such tilings, and provide an algebraic invariant that "almost" characterizes the…

Combinatorics · Mathematics 2015-04-07 Pedro H. Milet , Nicolau C. Saldanha

In a region R consisting of unit squares, a (domino) tiling is a collection of dominoes (the union of two adjacent squares) which pave fully the region. The flip graph of R is defined on the set of all tilings of R where two tilings are…

Combinatorics · Mathematics 2025-01-16 Qianqian Liu , Yaxian Zhang , Heping Zhang

We consider domino tilings of three-dimensional cubiculated manifolds with or without boundary, including subsets of Euclidean space and three-dimensional tori. In particular, we are interested in the connected components of the space of…

Combinatorics · Mathematics 2021-06-17 Juliana Freire , Caroline J. Klivans , Pedro H. Milet , Nicolau C. Saldanha

We study single-flip dynamics in sets of three-dimensional rhombus tilings with fixed polyhedral boundaries. This dynamics is likely to be slowed down by so-called ``cycles'': such structures arise when tilings are encoded via the…

Statistical Mechanics · Physics 2009-11-10 Vianney Desoutter , Nicolas Destainville

In this paper, we consider the set of all domino tilings of a cubiculated region. The primary question we explore is: How can we move from one tiling to another? Tiling spaces can be viewed as spaces of subgraphs of a fixed graph with a…

Combinatorics · Mathematics 2021-02-09 Elizabeth Gross , Nicole Yamzon

There is a natural generalization of domino tilings to tilings of a polygon by hexagons, or, dually, configurations of oriented curves that meet in triples. We show exactly when two such tilings can be connected by a series of moves…

Combinatorics · Mathematics 2016-09-13 Dylan P. Thurston

We consider tilings of deficient rectangles by the set $\mathcal{T}_4$ of ribbon $L$-tetrominoes. A tiling exists iff the rectangle is a square of odd side. The missing cell is on the main NW--SE diagonal, in an odd position if the square…

Combinatorics · Mathematics 2017-02-10 Viorel Nitica

This article is about measuring and visualizing distances between domino tilings. Given two tilings of a simply connected square tiled surface, we're interested in the minimum number of flips between two tilings. Given a certain shape,…

Combinatorics · Mathematics 2016-08-26 Hugo Parlier , Samuel Zappa

This note relies heavily on arXiv:1404.6509 and arXiv:1410.7693. Both articles discuss domino tilings of three-dimensional regions, and both are concerned with flips, the local move performed by removing two parallel dominoes and placing…

Combinatorics · Mathematics 2014-11-10 Pedro H. Milet , Nicolau C. Saldanha

We consider the number of domino tilings of an odd-by-odd rectangle that leave one hole. This problem is equivalent to the number of near-perfect matchings of the odd-by-odd rectangular grid. For any particular position of the vacancy on…

Combinatorics · Mathematics 2025-06-05 Seok Hyun Byun , Wayne Goddard

We first prove that the set of domino tilings of a fixed finite figure is a distributive lattice, even in the case when the figure has holes. We then give a geometrical interpretation of the order given by this lattice, using (not…

Combinatorics · Mathematics 2007-05-23 Sebastien Desreux , Martin Matamala , Ivan Rapaport , Eric Remila
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