Abstract
We define general rotational surfaces of elliptic and hyperbolic type in the pseudo-Euclidean 4-space with neutral metric which are analogous to the general rotational surfaces of C. Moore in the Euclidean 4-space. We study Lorentz general rotational surfaces with plane meridian curves and give the complete classification of minimal general rotational surfaces of elliptic and hyperbolic type, general rotational surfaces with parallel normalized mean curvature vector field, flat general rotational surfaces, and general rotational surfaces with flat normal connection.
Original language | English |
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Pages (from-to) | 1773-1793 |
Number of pages | 21 |
Journal | Bulletin of the Malaysian Mathematical Sciences Society |
Volume | 41 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1 Oct 2018 |
Bibliographical note
Publisher Copyright:© 2016, Malaysian Mathematical Sciences Society and Penerbit Universiti Sains Malaysia.
Funding
Acknowledgements The first author was partially supported by Contract 195/2016 with the Sofia University “St. Kl. Ohridski.” The second author was partially supported by the Bulgarian National Science Fund, Ministry of Education and Science of Bulgaria under contract DFNI-I 02/14. The third author was supported by TÜB˙TAK (Project Name: Y_EUCL2TIP, Project Number: 114F199). This work was done during the third author’s visit at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences in June 2015. The first author was partially supported by Contract 195/2016 with the Sofia University “St. Kl. Ohridski.” The second author was partially supported by the Bulgarian National Science Fund, Ministry of Education and Science of Bulgaria under contract DFNI-I 02/14. The third author was supported by TÜBİTAK (Project Name: Y_EUCL2TIP, Project Number: 114F199). This work was done during the third author’s visit at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences in June 2015.
Funders | Funder number |
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TÜB˙TAK | |
Sofia University | |
Bulgarian National Science Fund | |
Türkiye Bilimsel ve Teknolojik Araştirma Kurumu | 114F199 |
Ministry of Education and Science | DFNI-I 02/14 |
Keywords
- General rotational surfaces
- Lorentz surfaces
- Minimal surfaces
- Parallel mean curvature vector
- Pseudo-Euclidean space