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相关论文: Online size Ramsey number for $C_4$ and $P_6$

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Given two graphs $G$ and $H$, a size Ramsey game is played on the edge set of $K_\mathbb{N}$. In every round, Builder selects an edge and Painter colours it red or blue. Builder's goal is to force Painter to create a red copy of $G$ or a…

组合数学 · 数学 2022-12-15 Grzegorz Adamski , Małgorzata Bednarska-Bzdęga

Consider a game played on the edge set of the infinite clique by two players, Builder and Painter. In each round, Builder chooses an edge and Painter colours it red or blue. Builder wins by creating either a red copy of $G$ or a blue copy…

组合数学 · 数学 2014-10-21 Joanna Cyman , Tomasz Dzido , John Lapinskas , Allan Lo

Online Ramsey game is played between Builder and Painter on an infinite board $K_{\mathbb N}$. In every round Builder selects an edge, then Painter colors it red or blue. Both know target graphs $H_1$ and $H_2$. Builder aims to create…

组合数学 · 数学 2023-03-28 Grzegorz Adamski , Małgorzata Bednarska-Bzdȩga , Václav Blažej

Given two graphs $H_1$ and $H_2$, an online Ramsey game is played on the edge set of $K_\mathbb{N}$. In every round Builder selects an edge and Painter colors it red or blue. Builder is trying to force Painter to create a red copy of $H_1$…

组合数学 · 数学 2025-04-22 Natalia Adamska , Grzegorz Adamski

Consider the following Ramsey game played on the edge set of $K_{\mathbb N}$. In every round, Builder selects an edge and Painter colours it red or blue. Builder's goal is to force Painter to create a red copy of a path $P_k$ on $k$…

组合数学 · 数学 2023-10-17 Małgorzata Bednarska-Bzdȩga

Consider the following game between two players, Builder and Painter. Builder draws edges one at a time and Painter colours them, in either red or blue, as each appears. Builder's aim is to force Painter to draw a monochromatic copy of a…

组合数学 · 数学 2009-02-11 David Conlon

Given two graphs $G$ and $H$, the online Ramsey number $\tilde{r}(G,H)$ is defined to be the minimum number of rounds that Builder can always guarantee a win in the following $(G, H)$-online Ramsey game between Builder and Painter. Starting…

组合数学 · 数学 2023-02-20 Ruyu Song , Sha Wang , Yanbo Zhang

The $(m,n)$-online Ramsey game is a combinatorial game between two players, Builder and Painter. Starting from an infinite set of isolated vertices, Builder draws an edge on each turn and Painter immediately paints it red or blue. Builder's…

组合数学 · 数学 2018-11-06 David Conlon , Jacob Fox , Andrey Grinshpun , Xiaoyu He

An online Ramsey game is a game between Builder and Painter, alternating in turns. They are given a graph $H$ and a graph $G$ of an infinite set of independent vertices. In each round Builder draws an edge and Painter colors it either red…

离散数学 · 计算机科学 2019-01-14 Václav Blažej , Pavel Dvořák , Tomáš Valla

Given two graph families $\mathcal H_1$ and $\mathcal H_2$, a size Ramsey game is played on the edge set of $K_\mathbb{N}$. In every round, Builder selects an edge and Painter colours it red or blue. Builder is trying to force Painter to…

组合数学 · 数学 2022-11-02 Grzegorz Adamski , Małgorzata Bednarska-Bzdęga

For two graphs $G_1$ and $G_2$, the online Ramsey number $\tilde{r}(G_1,G_2)$ is the smallest number of edges that Builder draws on an infinite empty graph to guarantee that there is either a red copy of $G_1$ or a blue copy of $G_2$, under…

组合数学 · 数学 2023-02-28 Yanbo Zhang , Yixin Zhang

The restricted $(m,n;N)$-online Ramsey game is a game played between two players, Builder and Painter. The game starts with $N$ isolated vertices. Each turn Builder picks an edge to build and Painter chooses whether that edge is red or…

组合数学 · 数学 2019-06-10 David Gonzalez , Xiaoyu He , Hanzhi Zheng

The online Ramsey number $\tilde r(G,H)$ is defined via a Builder--Painter game on an empty graph with countably many vertices. In each round, Builder reveals an edge, which Painter immediately colors either red or blue. Builder wins once a…

组合数学 · 数学 2026-01-12 Hexuan Zhi , Yanbo Zhang

The online ordered Ramsey game is played between two players, Builder and Painter, on an infinite sequence of vertices with ordered graphs $(G_1,G_2)$, which have linear orderings on their vertices. On each turn, Builder first selects an…

组合数学 · 数学 2024-09-04 Emily Heath , Dylan King , Grace McCourt , Hannah Sheats , Justin Wisby

Given a class $\mathcal{C}$ of graphs and a fixed graph $H$, the online Ramsey game for $H$ on $\mathcal C$ is a game between two players Builder and Painter as follows: an unbounded set of vertices is given as an initial state, and on each…

组合数学 · 数学 2020-01-24 Hojin Choi , Ilkyoo Choi , Jisu Jeong , Sang-il Oum

The online Ramsey game for graphs $G$ and $H$ is played on the infinite complete graph $K_\mathbb{N}$. Each round, Builder chooses an edge, and Painter colors it red or blue. The online Ramsey number $\tilde{r}(G,H)$ is the smallest integer…

组合数学 · 数学 2026-04-21 Sam Beilis , Israel R. Curbelo

The online Ramsey turnaround game is a game between two players, Builder and Painter, on a board of $n$ vertices using $3$ colors, for a fixed graph $H$ on at most $n$ vertices. The goal of Painter is to force a monochromatic copy of $H$,…

组合数学 · 数学 2025-12-10 Nóra Almási , Maria Axenovich

Consider a two-player game between players Builder and Painter. Painter begins the game by picking a coloring of the edges of $K_n$, which is hidden from Builder. In each round, Builder points to an edge and Painter reveals its color.…

组合数学 · 数学 2020-08-20 Joseph Briggs , Christopher Cox

An ordered graph is a graph with a linear ordering on its vertices. The online Ramsey game for ordered graphs $G$ and $H$ is played on an infinite sequence of vertices; on each turn, Builder draws an edge between two vertices, and Painter…

组合数学 · 数学 2024-03-29 Felix Christian Clemen , Emily Heath , Mikhail Lavrov

Consider the following one-player game played on an initially empty graph with $n$ vertices. At each stage a randomly selected new edge is added and the player must immediately color the edge with one of $r$ available colors. Her objective…

组合数学 · 数学 2016-03-25 Andreas Noever
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