Homology orientation
= Homology orientation
A homology orientation chooses an orientation of the real vector space $\bigoplus_iH_i(M;\mathbb R)$. It fixes the sign in refined <Turaev torsion>.
= Homology orientation
A homology orientation chooses an orientation of the real vector space $\bigoplus_iH_i(M;\mathbb R)$. It fixes the sign in refined <Turaev torsion>.