AN ISOMORPHISM LEMMA FOR GRADED RINGS

作者：Bell Jason; Zhang James J

来源：PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2017, 145(3): 989-994.

DOI：10.1090/proc/13276

• Isomorphism problem
• skew polynomial ring

Let A and B be two connected graded algebras finitely generated in degree one. If A is isomorphic to B as ungraded algebras, then they are also isomorphic to each other as graded algebras.

• 出版日期2017-3