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Turkish Journal of Mathematics

Author ORCID Identifier

AKRAM ALI: 0000-0002-6053-3031

FATEMAH MOFARREH: 0000-0002-2116-7382

JAE LEE: 0000-0001-8562-0767

Abstract

In this paper, we consider gradient almost Ricci solitons with nonparallel closed conformal vector fields. We classify gradient almost Ricci solitons and show that a complete, noncompact gradient almost Ricci soliton admitting a nonparallel closed conformal vector field, is locally a warped product with Einstein fibers, while in the second case, under additional hypothesis, gradient almost Ricci soliton is totally umbilical if and only if it has constant scalar curvature.

DOI

10.55730/1300-0098.3620

Keywords

Gradient almost Ricci soliton, conformal vector field, harmonic Weyl curvature, conformally flat

First Page

714

Last Page

726

Publisher

The Scientific and Technological Research Council of Türkiye (TÜBİTAK)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Included in

Mathematics Commons

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