Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jiajing Miao"'
Autor:
Jinli Yang, Jiajing Miao
Publikováno v:
Communications in Analysis and Mechanics, Vol 15, Iss 4, Pp 763-791 (2023)
In this paper, we discuss the beingness conditions for algebraic Schouten solitons associated with Yano connections in the background of three-dimensional Lorentzian Lie groups. By transforming equations of algebraic Schouten solitons into algebraic
Externí odkaz:
https://doaj.org/article/6f49a14a08724b4c9ce1d3f655f5fe4d
Autor:
Haiming Liu, Jiajing Miao
Publikováno v:
AIMS Mathematics, Vol 6, Iss 8, Pp 8772-8791 (2021)
In this paper, we use a Lorentzian approximation scheme to compute the sub-Lorentzian limit of curvatures for curves and Lorentzian surfaces in the Lorentzian Bianci-Cartan-Vranceanu model of 3-dimensional Lorentzian Sasakian space forms. Based on th
Externí odkaz:
https://doaj.org/article/f854199b0b8c4384abe73befcff48f06
Autor:
Haiming Liu, Jiajing Miao
Publikováno v:
AIMS Mathematics, Vol 6, Iss 4, Pp 3177-3204 (2021)
The focal surface of a generic space curve in Euclidean 3-space is a classical subject which is a two dimensional caustic and has Lagrangian singularities. In this paper, we define the first de Sitter focal surface and the second de Sitter focal surf
Externí odkaz:
https://doaj.org/article/dccc7046b5b142f28cee2f56d9c61a1f
Publikováno v:
Symmetry, Vol 14, Iss 8, p 1730 (2022)
In this paper, we derive the expressions of Codazzi tensors associated with Yano connections in seven Lorentzian Lie groups. Furthermore, we complete the classification of three-dimensional Lorentzian Lie groups in which Ricci tensors associated with
Externí odkaz:
https://doaj.org/article/8f80094848e5464fa04211d69f863824
Publikováno v:
Journal of Mathematics, Vol 2021 (2021)
The rototranslation group ℛT is the group comprising rotations and translations of the Euclidean plane which is a 3-dimensional Lie group. In this paper, we use the Riemannian approximation scheme to compute sub-Riemannian limits of the Gaussian cu
Externí odkaz:
https://doaj.org/article/1e3640607c084d37a1c708d12b9b1e9a
Autor:
Haiming Liu, Jiajing Miao
Publikováno v:
Symmetry, Vol 14, Iss 5, p 982 (2022)
In this paper, we find some new information on Legendrian dualities and extend them to the case of Legendrian dualities for continuous families of pseudo-spheres in general semi-Euclidean space. In particular, we construct all contact diffeomorphic m
Externí odkaz:
https://doaj.org/article/8b264c31a2b648478e63f7f2e3003a15
Publikováno v:
Journal of Mathematics, Vol 2021 (2021)
The rototranslation group ℛ T is the group comprising rotations and translations of the Euclidean plane which is a 3-dimensional Lie group. In this paper, we use the Riemannian approximation scheme to compute sub-Riemannian limits of the Gaussian c
Publikováno v:
Biochemistry and Cell Biology. 99:356-363
Fluctuations in the concentration of glucose in the blood is more detrimental than a constantly high level of glucose with respect to the development of cardiovascular complications associated with diabetes mellitus (DM). Sodium glucose cotransporter
Autor:
Jiajing Miao, Haiming Liu
Publikováno v:
AIMS Mathematics, Vol 6, Iss 8, Pp 8772-8791 (2021)
In this paper, we use a Lorentzian approximation scheme to compute the sub-Lorentzian limit of curvatures for curves and Lorentzian surfaces in the Lorentzian Bianci-Cartan-Vranceanu model of $ 3 $-dimensional Lorentzian Sasakian space forms. Based o
Autor:
Jiajing Miao, Haiming Liu
Publikováno v:
AIMS Mathematics, Vol 6, Iss 4, Pp 3177-3204 (2021)
The focal surface of a generic space curve in Euclidean $ 3 $-space is a classical subject which is a two dimensional caustic and has Lagrangian singularities. In this paper, we define the first de Sitter focal surface and the second de Sitter focal