• Title of article

    A Necessary Condition for Zero Divisors in Complex Group Algebra of Torsion-Free Groups

  • Author/Authors

    Abdollahi ، Alireza Department of Pure Mathematics - Faculty of Mathematics and Statistics - University of Isfahan , Soleimani Malekan ، Meisam Department of Mathematics - Faculty of Science - Shahid Rajaee Teacher Training University

  • From page
    189
  • To page
    194
  • Abstract
    It is proved that if ∑ g∈G agg is a non-zero zero divisor element of the complex group algebra CG of a torsion-free group G then 2 ∑ g∈G |ag|² |(∑ g∈G |ag|)²|.
  • Keywords
    Hilbert space ℓ² (G) , Complex group algebras , Zero divisor conjecture , Torsion , free groups
  • Journal title
    Iranian Journal of Mathematical Sciences and Informatics (IJMSI)
  • Journal title
    Iranian Journal of Mathematical Sciences and Informatics (IJMSI)
  • Record number

    2777242