호남수학학술지 (Honam Mathematical Journal)

  • 제39권1호
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  • Pages.83-91
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  • 2017
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  • 1225-293X(pISSN)
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  • 2288-6176(eISSN)
호남수학회 (The Honam Mathematical Society)
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A REMARK ON WEAKLY HYPONORMAL WEIGHTED SHIFTS

  • Kim, An Hyun (Department of Mathematics, Changwon National University) ;
  • Kwon, Eun Young (Department of Mathematics, Changwon National University)
  • 투고 : 2016.10.08
  • 심사 : 2017.02.27
  • 발행 : 2017.03.25
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초록

In this note we consider weakly hyponormal weighted shift. In particular, we focus on the weak 4-hyponormality of the weighted shift with the Bergman tail. This is related to the open question of finding a polynomially hyponormal non-subnormal weighted shift.

키워드

참고문헌

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