We give an elementary introduction to Chu spaces viewed as a set of strings all of the same length. This perspective dualizes the alternative view of Chu spaces as generalized topological spaces, and has the advantage of substituting the intuitions of formal language theory for those of topology. © 1999 Elsevier Science B.V. All rights reserved.
Pratt, V. (1999). Chu spaces from the representational viewpoint. Annals of Pure and Applied Logic, 96(1–3), 319–333. https://doi.org/10.1016/S0168-0072(98)00043-8