On chemical reactors that can count

J Gorecki, K Yoshikawa, Y Igarashi - The Journal of Physical …, 2003 - ACS Publications
It is known that spatially distributed excitable systems can transmit and process information if
one relates the logical “true” state with a high concentration of a selected reagent and the …

Collision-based computing in Belousov–Zhabotinsky medium

A Adamatzky - Chaos, Solitons & Fractals, 2004 - Elsevier
A photosensitive sub-excitable Belousov–Zhabotinsky medium exhibits propagating wave
fragments that preserve their shapes during substantial periods of time. In numerical studies …

Information operations with an excitable field

I Motoike, K Yoshikawa - Physical Review E, 1999 - APS
It is well established that a traveling wave can be generated on an excitable field, which is
described with a pair of partial differential equations for an activator and inhibitor. In the …

Logical functions of a cross junction of excitable chemical media

J Sielewiesiuk, J Górecki - The Journal of Physical Chemistry A, 2001 - ACS Publications
We discuss properties of a cross junction composed of active areas, in which the Belousov−
Zhabotinsky reaction proceeds, and passive stripes. The response of such a junction with …

Logical and arithmetic circuits in Belousov-Zhabotinsky encapsulated disks

J Holley, I Jahan, B De Lacy Costello, L Bull… - Physical Review E …, 2011 - APS
Excitation waves on a subexcitable Belousov-Zhabotinsky (BZ) substrate can be
manipulated by chemical variations in the substrate and by interactions with other waves …

Glider-based computing in reaction-diffusion hexagonal cellular automata

A Adamatzky, A Wuensche, BDL Costello - Chaos, Solitons & Fractals, 2006 - Elsevier
A three-state hexagonal cellular automaton, discovered in [Wuensche A. Glider dynamics in
3-value hexagonal cellular automata: the beehive rule. Int J Unconvention Comput, in …

Information coding with frequency of oscillations in Belousov-Zhabotinsky encapsulated disks

J Gorecki, JN Gorecka, A Adamatzky - Physical Review E, 2014 - APS
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 …

Size-dependent switching of the spatiotemporal structure between a traveling wave and global rhythm

R Aihara, K Yoshikawa - The Journal of Physical Chemistry A, 2001 - ACS Publications
The spatiotemporal chemical structure in the Belousov− Zhabotinsky (BZ) reaction was
studied using spherical beads of ion-exchange resin doped with ferroin by changing the size …

Computational modalities of Belousov–Zhabotinsky encapsulated vesicles

J Holley, A Adamatzky, L Bull, BDL Costello… - Nano Communication …, 2011 - Elsevier
We present both simulated and partial empirical evidences for the computational utility of
many connected vesicle analogues of an encapsulated nonlinear chemical processing …

Basic information processing operations with pulses of excitation in a reaction-diffusion system.

K Yoshikawa, IN Motoike, T Ichino… - International …, 2009 - search.ebscohost.com
In the paper we present some of the ideas that can be used for applications of spatially
distributed excitable chemical medium in information processing. We describe a number of …