Complex sentence: In mathematics, inter-universal Teichmüller theory (IUT) is an arithmetic version of Teichmüller theory for number fields with an elliptic curve, introduced by.
Split into simpler sentences: In mathematics, inter-universal Teichmüller theory (IUT) is a theory created by. It is an arithmetic version of Teichmüller theory for number fields with an elliptic curve, introduced by.