This present paper is to study on indefinite η-Einstein Sasakian manifold which is introduced with an example. Here some properties of indefinite η-Einstein Sasakian manifold have been studied. © 2012 Pleiades Publishing, Ltd.

M TARAFDAR

B DAS

A BHATTACHARYYA

University of Calcutta (informally known as Calcutta University or CU) is a collegiate public state university located in Kolkata, West Bengal, India.&nbsp;Within India it is recognized as a &quot;Five-Star University&quot; and accredited &quot;A&quot; Grade by National Assessment and Accreditation Council.

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It was established on 24 January 1857, and was one of the first institutions in Asia to be established as a multidisciplinary and Western-style university. Its alumni and faculty include several heads of state, heads of government, social reformers, prominent artists, only academy award winner and Dirac medal winner in India, many Fellows of the Royal Society and five Nobel laureates as of 2019 which is highest in South Asia.

University Of Calcutta

On indefinite η-Einstein Sasakian manifold

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Journal	Lobachevskii Journal of Mathematics
Publisher	-
ISSN	1995-0802