# 2021.05.05 Meeting ## Amoebot * amoebot 的研究方向 * 原作者:Zahra Derakhshandeh - Coating - Universal coating for programmable matter, 2017 - On the Runtime of Universal Coating for Programmable Matter, 2017 - Leader Election - Leader election and shape formation with self-organizing programmable matter, 2017 - Building Bridge - A Stochastic Approach to Shortcut Bridging in Programmable Matter, 2017 - Shape Formation - Universal Shape Formation for Programmable Matter, 2017 * 目前研究方向 - Shape Formation * [Active Self-Assembly of Algorithmic Shapes and Patterns in Polylogarithmic Time, 2013] 提到 Shape Formation * Nubot 系統 * 利用足夠多的分子進行組合,經由清洗後,得到特定的Shape * 所以Nubot可以快速的組成任意圖樣 * [Shape formation by programmable particles, Distributed Computing, 2019] * Universal shape formation algorithm * 跟Amoebot一樣的系統上 * $O(n logn)$ rounds ![](https://i.imgur.com/FH0DEts.png) * [Recognition and reconfiguration of lattice-based cellular structures by simple robots 2020] * voxel 系統 * 使用robots系統去建構不同的結構 * Forming Box ![](https://i.imgur.com/OZlmkm8.png) ![](https://i.imgur.com/h8Yv7P7.png) * [Forming tile shapes with simple robots, 2020] * hexagonal * $O(n^2)$ * ![](https://i.imgur.com/L0pyrFY.png) * 關於Nubot * 上述論文中的Shape Formation * 可否在Nubot上實現 * 必須存在那些功能,那些可以拿掉 * 使用的Nubot的動機 * 應該會更快 * Nubot Shape Transformation 的目標 * 目標是polynomial 或 sublinear time 去完成 ###### tags: `Molecular Computing`, `1-1 Meeting`