Normal almost paracontact manifold;
Magnetic/slant curve;
Legendre curve;
Lancret invariant;
(Generalized) helix;
SLANT CURVES;
D O I:
10.1007/s00009-015-0570-y
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We study (non-geodesic) normal magnetic curves of three-dimensional normal almost paracontact manifolds. We compute their curvature and torsion as well as a Lancret invariant (in the non-Legendre case) and the mean curvature vector field. Two 1-parameter families of magnetic curves (first space like and second time like) are obtained in quasi-para-Sasakian manifolds which are not para-Sasakian; these are non-Legendre helices.
机构:
Univ Alexandru Ioan Cuza Iasi, Dept Math, Iasi 700506, RomaniaUniv Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, Italy
Munteanu, Marian Ioan
Perrone, Antonella
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h-index: 0
机构:
Univ Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, ItalyUniv Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, Italy
机构:
Univ Ulsan, Dept Math, Ulsan 680749, South KoreaUniv Ulsan, Dept Math, Ulsan 680749, South Korea
Choi, Jin Ho
论文数: 引用数:
h-index:
机构:
Kim, Young Ho
Ali, Ahmad T.
论文数: 0引用数: 0
h-index: 0
机构:
King Abdulaziz Univ, Fac Sci, Dept Math, Jeddah 21589, Saudi Arabia
Al Azhar Univ, Fac Sci, Dept Math, Nasr City 11884, Cairo, EgyptUniv Ulsan, Dept Math, Ulsan 680749, South Korea
机构:
Alexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, RomaniaAlexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, Romania
Druta-Romaniuc, Simona Luiza
Munteanu, Marian Ioan
论文数: 0引用数: 0
h-index: 0
机构:
Alexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania
Michigan State Univ, Dept Math, E Lansing, MI 48824 USAAlexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, Romania
机构:
Univ Alexandru Ioan Cuza Iasi, Dept Math, Iasi 700506, RomaniaUniv Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, Italy
Munteanu, Marian Ioan
Perrone, Antonella
论文数: 0引用数: 0
h-index: 0
机构:
Univ Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, ItalyUniv Salento, Dipartimento Matemat & Fis E De Giorgi, I-73100 Lecce, Italy
机构:
Univ Ulsan, Dept Math, Ulsan 680749, South KoreaUniv Ulsan, Dept Math, Ulsan 680749, South Korea
Choi, Jin Ho
论文数: 引用数:
h-index:
机构:
Kim, Young Ho
Ali, Ahmad T.
论文数: 0引用数: 0
h-index: 0
机构:
King Abdulaziz Univ, Fac Sci, Dept Math, Jeddah 21589, Saudi Arabia
Al Azhar Univ, Fac Sci, Dept Math, Nasr City 11884, Cairo, EgyptUniv Ulsan, Dept Math, Ulsan 680749, South Korea
机构:
Alexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, RomaniaAlexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, Romania
Druta-Romaniuc, Simona Luiza
Munteanu, Marian Ioan
论文数: 0引用数: 0
h-index: 0
机构:
Alexandru Ioan Cuza Univ, Fac Math, Iasi 700506, Romania
Michigan State Univ, Dept Math, E Lansing, MI 48824 USAAlexandru Ioan Cuza Univ, Dept Sci, Iasi 700107, Romania