1. Mecánica Estadística.

2. Teoría Cuántica de Campos.

3. Sistemas Complejos.

O' Connor DJ, Santiago JA, Stephens CR. An analytic equation of state for Ising-like models. J. Phys. A:  Math. Theor. 2007; 40 (5): 901-918.

Poli R, Stephens CR. Understanding the biases of generalised recombination:  part II. Evol. Comput. 2007; 15 (1): 95-131.

Cervantes J, Stephens CR. A rank-proportional generic genetic algorithm. Lect. Notes Comput. 2006; 6: 1-3.

Poli R, Stephens CR. Understanding the Biases of Generalised Recombination:  Part I. Evol. Comput. 2006; 14 (4): 411-432.

Stephens CR. Renormalization Group Theory. AIP Conference Proceedings 2006; 857: 181-190.

Stephens CR, Arenas E, Cervantes J, Peralta B, Ricalde E, Segura C. When are building blocks useful? MICAI 2006.

Stephens C, Nicolau M, Ryan C. Zero in not a four letter word:  studies the evolution of languaje. Lect. Notes Comput. Sc. 2005; 3447: 371-380.

Stephens CR, Zamora A, Wright AH. Perturbation theory and the renormalization group in genetic dynamics. Lect. Notes Comput. Sc. 2005; 3469: 214.

Chryssomalakos C, Stephens CR. What basis for genetic dynamics? Lect. Notes Comput. Sc. 2004; 3102: 1018-1029.

Gordillo JL, Pardo-Guerra JP, Stephens CR. Adaptation in the presence of exogeneous information in an artificial financial market. Lect. Notes Comput. Sc. 2004; 2972: 342-351.

Poli R, Stephens CR. Constrained molecular dynamics as a search and optimization tool. Lect. Notes Comput. Sc. 2004; 3003: 150-161.

Stephens CR, Chryssomalakos C, Zamora A. Coarse graining in genetic dynamics: A renormalization group analysis of a simple genetic system. Rev. Mex. Fís. 2004; 50 (4): 388-396.

Stephens CR, Waelbroeck H, Talley S, Cruz R, Ash AS. Predicting healthcare costs using classifiers. Lect. Notes Comput. Sc. 2004; 3103: 1330-1331.

Stephens CR, Weber A, Hess PO, Astorga F. Dimensional reduction, hard thermal loops, and the renormalization group. Phys. Rev. D 2004; 70 (4): 045024.