Entries from July 2009

July 19, 2009

Functions with Very Low Symmetry and the Continuum Hypothesis

A function from to is called even if for all , .  We might call it even about the point if, for all , . Conversely, we can call a function strongly non-even if for all , , . Finding strongly non-even functions is easy, as any injective function provides a trivial example.  We can [...]