All Outputs (284)

Toward hybrid nanostructure-slime mould devices (2014)
Journal Article
Mayne, R., & Adamatzky, A. (2015). Toward hybrid nanostructure-slime mould devices. Nano LIFE, 5(1), 1450007. https://doi.org/10.1142/S179398441450007X

The plasmodium of slime mould Physarum polycephalum has recently received signi¯cant attention for its value as a highly malleable amorphous computing substrate. In laboratory-based experiments, nanoscale arti¯cial circuit components were introduced... Read More about Toward hybrid nanostructure-slime mould devices.

Slime mould electronic oscillators (2014)
Journal Article
Adamatzky, A. (2014). Slime mould electronic oscillators. Microelectronic Engineering, 124, 58-65. https://doi.org/10.1016/j.mee.2014.04.022

We construct electronic oscillator from acellular slime mould Physarum polycephalum. The slime mould oscillator is made of two electrodes connected by a protoplasmic tube of the living slime mould. A protoplasmic tube has an average resistance of 3 M... Read More about Slime mould electronic oscillators.

Information coding with frequency of oscillations in Belousov-Zhabotinsky encapsulated disks (2014)
Journal Article
Gorecki, J., Gorecka, J. N., & Adamatzky, A. (2014). Information coding with frequency of oscillations in Belousov-Zhabotinsky encapsulated disks. Physical Review E, 89(4), https://doi.org/10.1103/PhysRevE.89.042910

Information processing with an excitable chemical medium, like the Belousov-Zhabotinsky (BZ) reaction, is typically based on information coding in the presence or absence of excitation pulses. Here we present a new concept of Boolean coding that can... Read More about Information coding with frequency of oscillations in Belousov-Zhabotinsky encapsulated disks.

Slime mold microfluidic logical gates (2014)
Journal Article
Adamatzky, A., & Schubert, T. (2014). Slime mold microfluidic logical gates. Materials Today, 17(2), 86-91. https://doi.org/10.1016/j.mattod.2014.01.018

We demonstrate how logical operations can be implemented in ensembles of protoplasmic tubes of acellular slime mold Physarum polycephalum. The tactile response of the protoplasmic tubes is used to actuate analogs of two- and four-input logical gates... Read More about Slime mold microfluidic logical gates.

Evolving spiking networks with variable resistive memories (2014)
Journal Article
Howard, G., Bull, L., de Lacy Costello, B., Gale, E., & Adamatzky, A. (2014). Evolving spiking networks with variable resistive memories. Evolutionary Computation, 22(1), 79-103. https://doi.org/10.1162/EVCO_a_00103

Neuromorphic computing is a brainlike information processing paradigm that requires adaptive learning mechanisms. A spiking neuro-evolutionary system is used for this purpose; plastic resistive memories are implemented as synapses in spiking neural n... Read More about Evolving spiking networks with variable resistive memories.

Rapid Physarum Algorithm for shortest path problem (2014)
Journal Article
Zhang, X., Zhang, Y., Zhang, Z., Mahadevan, S., Adamatzky, A., & Deng, Y. (2014). Rapid Physarum Algorithm for shortest path problem. Applied Soft Computing, 23, 19-26. https://doi.org/10.1016/j.asoc.2014.05.032

As shortest path (SP) problem has been one of the most fundamental network optimization problems for a long time, technologies for this problem are still being studied. In this paper, a new method by integrating a path finding mathematical model, ins... Read More about Rapid Physarum Algorithm for shortest path problem.

Slime mould logic gates based on frequency changes of electrical potential oscillation (2014)
Journal Article
Whiting, J. G. H., de Lacy Costello, B. P. J., & Adamatzky, A. (2014). Slime mould logic gates based on frequency changes of electrical potential oscillation. BioSystems, 124, 21-25. https://doi.org/10.1016/j.biosystems.2014.08.001

Physarum polycephalum is a large single amoeba cell, which in its plasmodial phase, forages and connects nearby food sources with protoplasmic tubes. The organism forages for food by growing these tubes towards detected foodstuff, this foraging behav... Read More about Slime mould logic gates based on frequency changes of electrical potential oscillation.

Cellular automaton manipulator array (2014)
Book Chapter
Georgilas, I., Adamatzky, A., & Melhuish, C. (2014). Cellular automaton manipulator array. In G. Sirakoulis, & A. Adamatzky (Eds.), Robots and Lattice Automata (295-309). Springer International Publishing. https://doi.org/10.1007/978-3-319-10924-4_13

Emergent spiking in non-ideal memristor networks (2014)
Journal Article
Costello, B. D. L., Gale, E., de Lacy Costello, B., & Adamatzky, A. (2014). Emergent spiking in non-ideal memristor networks. Microelectronics Journal, 45(11), 1401-1415. https://doi.org/10.1016/j.mejo.2014.06.008

© 2014 Elsevier Ltd. All rights reserved. Memristors have uses as artificial synapses and perform well in this role in simulations with artificial spiking neurons. Our experiments show that memristor networks natively spike and can exhibit emergent o... Read More about Emergent spiking in non-ideal memristor networks.

Towards plant wires (2014)
Journal Article
Adamatzky, A. (2014). Towards plant wires. BioSystems, 122, 1-6. https://doi.org/10.1016/j.biosystems.2014.06.006

In experimental laboratory studies we evaluate a possibility of making electrical wires from living plants. In scoping experiments we use lettuce seedlings as a prototype model of a plant wire. We approximate an electrical potential transfer function... Read More about Towards plant wires.

How b-skeletons lose their edges (2014)
Journal Article
Adamatzky, A. (2014). How b-skeletons lose their edges. Information Sciences, 254, 213-224. https://doi.org/10.1016/j.ins.2013.07.022

A b-skeleton is a proximity graphs with node neighbourhood defined by continuous-valued parameter b. Two nodes in a b-skeleton are connected by an edge if their lune-based neighbourhood contains no other nodes. With increase of b some edges a skeleto... Read More about How b-skeletons lose their edges.

Route 20, autobahn 7, and slime mold: Approximating the longest roads in usa and germany with slime mold on 3-d terrains (2014)
Journal Article
Adamatzky, A. I., & Adamatzky, A. (2014). Route 20, autobahn 7, and slime mold: Approximating the longest roads in usa and germany with slime mold on 3-d terrains. IEEE Transactions on Cybernetics, 44(1), 126-136. https://doi.org/10.1109/TCYB.2013.2248359

A cellular slime mould Physarum polycephalum is a monstrously large single cell visible by an unaided eye. The slime mold explores space in parallel, is guided by gradients of chemoattractants, and propagates toward sources of nutrients along nearly... Read More about Route 20, autobahn 7, and slime mold: Approximating the longest roads in usa and germany with slime mold on 3-d terrains.

Sensory fusion in Physarum polycephalum and implementing multi-sensory functional computation (2014)
Journal Article
Whiting, J., de Lacy Costello, B., & Adamatzky, A. (2014). Sensory fusion in Physarum polycephalum and implementing multi-sensory functional computation. BioSystems, 119(1), 45-52. https://doi.org/10.1016/j.biosystems.2014.03.003

Surface electrical potential and observational growth recordings were made of a protoplasmic tube of the slime mould Physarum polycephalum in response to a multitude of stimuli with regards to sensory fusion or multisensory integration. Each stimulus... Read More about Sensory fusion in Physarum polycephalum and implementing multi-sensory functional computation.

A Biologically Inspired Optimization Algorithm for Solving Fuzzy Shortest Path Problems with Mixed Fuzzy Arc Lengths (2014)
Journal Article
Zhang, X., Wang, Q., Adamatzky, A., Chan, F. T., Mahadevan, S., & Deng, Y. (2014). A Biologically Inspired Optimization Algorithm for Solving Fuzzy Shortest Path Problems with Mixed Fuzzy Arc Lengths. Journal of Optimization Theory and Applications, 163(3), 1049-1056. https://doi.org/10.1007/s10957-014-0542-6

© 2014, Springer Science+Business Media New York. The shortest path problem is among fundamental problems of network optimization. Majority of the optimization algorithms assume that weights of data graph’s edges are pre-determined real numbers. Howe... Read More about A Biologically Inspired Optimization Algorithm for Solving Fuzzy Shortest Path Problems with Mixed Fuzzy Arc Lengths.

Drop-coated titanium dioxide memristors (2013)
Journal Article
Gale, E., Mayne, R., Adamatzky, A., & De Lacy Costello, B. (2014). Drop-coated titanium dioxide memristors. Materials Chemistry and Physics, 143(2), 524-529. https://doi.org/10.1016/j.matchemphys.2013.09.013

The fabrication of memristors by drop-coating sol-gel Ti(OH)4 solution onto either aluminium foil or sputter-coated aluminium on plastic is presented. The gel layer is thick, 37 μm, but both devices exhibit good memristance I-V profiles. The drop coa... Read More about Drop-coated titanium dioxide memristors.

Nano-assembly with cells from particle interaction based on collisions of mobile localizations in cellular automata (2013)
Presentation / Conference
Martinez, G. J., & Adamatzky, A. (2013, November). Nano-assembly with cells from particle interaction based on collisions of mobile localizations in cellular automata. Poster presented at 5° Encuentro de la Red de Nanociencia y Micro-Nanotecnologías, Mexico city, Mexico

An automatic process is proposed by construct nano-assambly devices, derived from a set of synchorinsed collisions between multiple particles, such an automation is based on programming regular expressions and finite state machines.

Towards slime mould chemical sensor: Mapping chemical inputs onto electrical potential dynamics of Physarum Polycephalum (2013)
Journal Article
Whiting, J. G. H., de Lacy Costello, B. P. J., & Adamatzky, A. (2014). Towards slime mould chemical sensor: Mapping chemical inputs onto electrical potential dynamics of Physarum Polycephalum. Sensors and Actuators B: Chemical, 191, 844-853. https://doi.org/10.1016/j.snb.2013.10.064

Plasmodium of slime mould Physarum polycephalum is a large single celled organism visible unaided by the eye. This slime mould is capable of optimising the shape of its protoplasmic networks in spatial configurations of attractants and repellents. Su... Read More about Towards slime mould chemical sensor: Mapping chemical inputs onto electrical potential dynamics of Physarum Polycephalum.

Computation of the travelling salesman problem by a shrinking blob (2013)
Journal Article
Jones, J., & Adamatzky, A. (2014). Computation of the travelling salesman problem by a shrinking blob. Natural Computing, 13(1), 1-16. https://doi.org/10.1007/s11047-013-9401-x

The travelling salesman problem (TSP) is a well known and challenging combinatorial optimisation problem. Its computational intractability has attracted a number of heuristic approaches to generate satisfactory, if not optimal, candidate solutions. S... Read More about Computation of the travelling salesman problem by a shrinking blob.

Metachronal waves in cellular automata: Cilia-like manipulation in actuator arrays (2013)
Presentation / Conference
Georgilas, I., Adamatzky, A., Barr, D., Dudek, P., & Melhuish, C. (2013, September). Metachronal waves in cellular automata: Cilia-like manipulation in actuator arrays. Paper presented at VI International Workshop on Nature Inspired Cooperative Strategies for Optimization (NICSO 2013), Canterbury, UK

Paramecium is covered by cilia. It uses the cilia to swim and transport food particles to its mouth. The cilia are synchronised into a collective action by propagating membrane potential and mechan- ical properties of their underlying membrane and th... Read More about Metachronal waves in cellular automata: Cilia-like manipulation in actuator arrays.

UAV horizon tracking using memristors and cellular automata visual processing (2013)
Presentation / Conference
Georgilas, I., Gale, E., Adamatzky, A., & Melhuish, C. (2013, August). UAV horizon tracking using memristors and cellular automata visual processing. Paper presented at TAROS 2013, The 14th Conference Towards Autonomous Robotic Systems, St Anne's College, Oxford, UK

Unmanned Aerial Vehicles (UAV)s can control their altitude and orientation using the horizon as a reference. Typically this task is performed via edge-detection vision processing techniques implemented in a computer or digital electronics. We demonst... Read More about UAV horizon tracking using memristors and cellular automata visual processing.