Resumo (PT):
Abstract (EN):
In this paper we analyse the existence of a certain type of symmetry in the context
of discontinuous maps. The classical notions of symmetry cannot be applied due
to the existence of discontinuities and a broader version using a measure-theory
perspective is introduced. We show that a group structure is also present under
the new type of symmetry and derive results which are analogous in nature to
results in the theory of continuous maps. Our motivation stems from examples of
symmetric patterns arising in simulations with the Goetz map.
Language:
English
Type (Professor's evaluation):
Scientific
Contact:
preprint CMUP 2005
No. of pages:
14