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Life evolved organisms to adapt dynamically to their environment and autonomously exhibit behaviours. While complex behaviours in organisms are typically associated with the capability of neurons to process information, the unicellular…

Biological Physics · Physics 2023-06-16 Mathieu Le Verge-Serandour , Karen Alim

P. polycephalum may be considered as a spatially represented parallel unconventional computing substrate, but how can this `computer' be programmed? In this paper we examine and catalogue individual low-level mechanisms which may be used to…

Emerging Technologies · Computer Science 2016-10-23 Jeff Jones

Many studies have shown that Physarum polycephalum slime mold is able to find the shortest path in a maze. In this paper we study this behavior in a network, using a hyperbolic model of chemotaxis. Suitable transmission and boundary…

Numerical Analysis · Mathematics 2016-01-07 Gabriella Bretti , Roberto Natalini

The slime mould Physarum polycephalum is known to construct proto- plasmic transport networks which approximate proximity graphs by forag- ing for nutrients during its plasmodial life cycle stage. In these networks, nodes are represented by…

Emerging Technologies · Computer Science 2015-11-19 Jeff Jones , Richard Mayne , Andrew Adamatzky

Using a particle model of Physarum displaying emer- gent morphological adaptation behaviour we demonstrate how a minimal approach to collective material computation may be used to transform and summarise properties of spatially represented…

Emerging Technologies · Computer Science 2015-03-12 Jeff Jones , Andrew Adamatzky

Very simple organisms, such as the single-celled amoeboid slime mould Physarum polycephalum possess no neural tissue yet, despite this, are known to exhibit complex biological and computational behaviour. Given such limited resources, can…

Emerging Technologies · Computer Science 2015-11-25 Jeff Jones

The user equilibrium in traffic assignment problem is based on the fact that travelers choose the minimum-cost path between every origin-destination pair and on the assumption that such a behavior will lead to an equilibrium of the traffic…

Artificial Intelligence · Computer Science 2014-06-10 Yang Liu , Xiaoge Zhang , Yong Deng

Plasmodium of Physarum polycephalum is a large single cell visible by unaided eye. It shows sophisticated behavioural traits in foraging for nutrients and developing an optimal transport network of protoplasmic tubes spanning sources of…

Emerging Technologies · Computer Science 2013-05-03 Andrew Adamatzky , Genaro J. Martinez

We study the connections between Physarum Dynamics and Dynamic Monge Kantorovich (DMK) Optimal Transport algorithms for the solution of Basis Pursuit problems. We show the equivalence between these two models and unveil their dynamic…

Numerical Analysis · Mathematics 2020-09-29 Enrico Facca , Franco Cardin , Mario Putti

The giant single-celled slime mould Physarum polycephalum exhibits complex morphological adaptation and amoeboid movement as it forages for food and may be seen as a minimal example of complex robotic behaviour. Swarm computation has…

Multiagent Systems · Computer Science 2012-12-04 Jeff Jones , Andrew Adamatzky

The plasmodium of the slime mould Physarum polycephalum has recently received significant attention for its value as a highly malleable amorphous computing substrate. In laboratory-based experiments, micro- and nanoscale artificial circuit…

Emerging Technologies · Computer Science 2013-11-19 Richard Mayne , Andrew Adamatzky

Plasmodium of Physarum polycephalum is a large cell capable of solving graph-theoretic, optimization and computational geometry problems due to its unique foraging behavior. Also the plasmodium is unique biological substrate that mimics…

Adaptation and Self-Organizing Systems · Physics 2010-11-23 Andrew Adamatzky , Jeff Jones

Acellular slime mould Physarum polycephalum is a monstrously large single cell visible by an unaided eye. It shows sophisticated behavioural traits in foraging for nutrients and developing an optimal transport network of protoplasmic tubes…

Pattern Formation and Solitons · Physics 2013-05-17 Andrew Adamatzky

Plasmodium of Physarum polycephalum is a single cell visible by unaided eye. During its foraging behaviour the cell spans spatially distributed sources of nutrients with a protoplasmic network. Geometrical structure of the protoplasmic…

Pattern Formation and Solitons · Physics 2015-05-14 Andrew Adamatzky , Jeff Jones

The directed Physarum dynamics is known to solve positive linear programs: minimize $c^T x$ subject to $Ax = b$ and $x \ge 0$ for a positive cost vector $c$. The directed Physarum dynamics evolves a positive vector $x$ according to the…

Dynamical Systems · Mathematics 2020-02-14 Enrico Facca , Andreas Karrenbauer , Pavel Kolev , Kurt Mehlhorn

The article presents a new method of linear programming, called the surface movement method. This method constructs an optimal objective path on the surface of the feasible polytope from the initial boundary point to the point at which the…

Optimization and Control · Mathematics 2024-04-22 Nikolay A. Olkhovsky , Leonid B. Sokolinsky

We implement Kolmogorov-Uspensky machine on a plasmodium of true slime mold {\em Physarum polycephalum}. We provide experimental findings on realization of the machine instructions, illustrate basic operations, and elements of programming.

Hardware Architecture · Computer Science 2010-11-23 Andrew Adamatzky

The linear programming (LP) approach has a long history in the theory of approximate dynamic programming. When it comes to computation, however, the LP approach often suffers from poor scalability. In this work, we introduce a relaxed…

Systems and Control · Electrical Eng. & Systems 2020-12-01 Andrea Martinelli , Matilde Gargiani , John Lygeros

Transshipment problem is one of the basic operational research problems. In this paper, our first work is to develop a biologically inspired mathematical model for a dynamical system, which is first used to solve minimum cost flow problem.…

Systems and Control · Computer Science 2014-01-13 Cai Gao , Chao Yan , Daijun Wei , Yong Hu , Sankaran Mahadevan , Yong Deng

The popular Physarum-inspired Algorithms (PAs) have the potential to solve challenging network optimization problems. However, the existing researches on PAs are still immature and far from being fully recognized. A major reason is that…

Emerging Technologies · Computer Science 2019-04-09 Yahui Sun