The recent book Codes over Rings, edited by Patrick Sole,
contains the chapter
On the Structure of Cyclic and Negacyclic Codes Over Finite Chain Rings
contributed by Hai Quang Dinh, Steve Szabo and myself.

Codes over Rings

Journal of Algebra and its Applications

JAA cover
Advances in Mathematics of Communications

Advances in Mathematics of Communication

Welcome!



SergioR. Lopez

Sergio R. López-Permouth, 
Professor of Mathematics and
Director of the Center of Ring Theory and its Applications

FALL 2009 TEACHING:

Math 263B: Calculus
Math 613: Group Theory

Office Hours: M, T, Th, F, 11:00-12:00 or by appointment.

Schedule of meetings with Graduate Students

A finite simple group (of order two)












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