New posts in non-orientable-surfaces

Fixed points in mapping from Möbius strip to disk [Explanation or reference needed]

general-topology differential-topology surfaces orientation non-orientable-surfaces

Is the fundamental group of non orientable surface Fuchsian?

group-theory algebraic-topology riemann-surfaces geometric-topology non-orientable-surfaces

Does the Gauss-Bonnet theorem apply to non-orientable surfaces?

differential-geometry algebraic-topology surfaces orientation non-orientable-surfaces

Example of a fundamental polygon

general-topology surfaces non-orientable-surfaces