• شماره ركورد كنفرانس
    4338
  • عنوان مقاله

    Some extensions of numerical radius on operator matrices

  • پديدآورندگان

    Lashkaripour‎ Rahmatollah lashkari@hamoon.usb.ac.ir Department of Mathematics‎, ‎Faculty of Mathematics‎, ‎University of Sistan and Baluchestan‎, ‎Zahedan‎, ‎Iran; ‎ , Bakherad ‎Mojtaba mojtaba.bakherad@yahoo.com Department of Mathematics‎, ‎Faculty of Mathematics‎, ‎University of Sistan and Baluchestan‎, ‎Zahedan‎, ‎Iran; ‎ , Hajmohamadi Monire monire.hajmohamadi@yahoo.com Department of Mathematics‎, ‎Faculty of Mathematics‎, ‎University of Sistan and Baluchestan‎, ‎Zahedan‎, ‎Iran; ‎‎

  • تعداد صفحه
    4
  • كليدواژه
    Numerical radius‎ , ‎off , diagonal part , operator matrix
  • سال انتشار
    1395
  • عنوان كنفرانس
    سومين سمينار ملي نظريه عملگرها و كاربردهاي آن
  • زبان مدرك
    انگليسي
  • چكيده فارسي
    In this study, we give some inequalities involving pow- ers of the numerical radius for the off-diagonal parts of 2_x0002_2 oper- ator matrices, which improves and extends earlier inequalities
  • كشور
    ايران