Teichmüller character
= Teichmüller character
{c}
{wiki}
The Teichmuller character sends a nonzero residue class to its unique root-of-unity lift in the valuation ring.
= Teichmüller character
{c}
{wiki}
The Teichmuller character sends a nonzero residue class to its unique root-of-unity lift in the valuation ring.