코언-휴이트 인자화 정리

Cohen–Hewitt factorization theorem

In mathematics, the Cohen–Hewitt factorization theorem states that if is a left module over a Banach algebra with a left approximate unit , then an element of can be factorized = B 에 대해 = I}이 정리는 폴 코언(1959년)과 에드윈 휴이트(1964년)가 도입했다.

참조

  • Cohen, Paul J. (1959), "Factorization in group algebras", Duke Mathematical Journal, 26: 199–205, doi:10.1215/s0012-7094-59-02620-1, MR 0104982
  • Hewitt, Edwin (1964), "The ranges of certain convolution operators", Mathematica Scandinavica, 15: 147–155, MR 0187016