• Title/Summary/Keyword: parallel second order covariant tensor field

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From the Eisenhart Problem to Ricci Solitons in Quaternion Space Forms

  • Praveena, Mundalamane Manjappa;Bagewadi, Channabasappa Shanthappa
    • Kyungpook Mathematical Journal
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    • v.58 no.2
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    • pp.389-398
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    • 2018
  • In this paper we obtain the condition for the existence of Ricci solitons in nonflat quaternion space form by using Eisenhart problem. Also it is proved that if (g, V, ${\lambda}$) is Ricci soliton then V is solenoidal if and only if it is shrinking, steady and expanding depending upon the sign of scalar curvature. Further it is shown that Ricci soliton in semi-symmetric quaternion space form depends on quaternion sectional curvature c if V is solenoidal.