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- [41] Surfaces of \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$M_k^2\times \mathbb R $$\end{document} invariant under a one-parameter group of isometriesAnnali di Matematica Pura ed Applicata, 2014, 193 (2) : 517 - 527Hilário AlencarManfredo do CarmoRenato Tribuzy
- [42] Invariant Projective Properties Under the Action of the Lie Group SL(3;R)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\textrm{SL}(3;\mathbb {R})$$\end{document} on RP2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\mathbb{R}\mathbb{P}^2$$\end{document}Proceedings of the National Academy of Sciences, India Section A: Physical Sciences, 2023, 93 (2) : 301 - 314Debapriya BiswasSandipan Dutta
- [43] New Invariant Einstein–Randers Metrics on Stiefel ManifoldsV2pRn=SO(n)/SO(n-2p)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$V_{2p}\mathbb {R}^n={\mathrm {S}}{\mathrm O}(n)/ {\mathrm {S}}{\mathrm O} (n-2p)$$\end{document}Results in Mathematics, 2021, 76 (1)Huibin ChenChao ChenZhiqi Chen