Czechoslovak Mathematical Journal, Vol. 70, No. 2, pp. 393-410, 2020
Semi-symmetric four dimensional neutral Lie groups
Ali Haji-Badali, Amirhesam Zaeim
Received July 19, 2018. Published online December 4, 2019.
Abstract: The present paper is concerned with obtaining a classification regarding to four-dimensional semi-symmetric neutral Lie groups. Moreover, we discuss some geometric properties of these spaces. We exhibit a rich class of non-Einstein Ricci soliton examples.
Affiliations: Ali Haji-Badali (corresponding author), Department of Mathematics, Basic Sciences Faculty, University of Bonab, Bonab 5551761167, Iran, e-mail: email@example.com; Amirhesam Zaeim, Department of Mathematics, Payame noor University, P.O. Box 19395-3697, Tehran, Iran, e-mail: firstname.lastname@example.org