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5 Results Found

  • Article
  • Open Access
2 Citations
1,689 Views
15 Pages

17 April 2023

The object of the present paper was to study biharmonic maps on f-Kenmotsu manifolds and f-Kenmotsu manifolds with the Schouten–van Kampen connection. With the help of this connection, our results provided important insights related to harmonic...

(This article belongs to the Special Issue Geometry of Manifolds and Applications)
  • Article
  • Open Access
2 Citations
1,742 Views
16 Pages

15 April 2024

f-biharmonic maps are generalizations of harmonic maps and biharmonic maps. In this paper, we give some descriptions of f-biharmonic curves in a space form. We also obtain a complete classification of proper f-biharmonic isometric immersions of a dev...

(This article belongs to the Special Issue Advances in Differential Geometry and Its Applications)
  • Article
  • Open Access
467 Views
19 Pages

7 May 2026

We first study the f-biharmonicity of totally umbilical hypersurfaces in a Riemannian manifold of dimension n≥3 and prove that any totally umbilical proper f-biharmonic hypersurface without boundaries in a nonpositively curved manifold must be non...

(This article belongs to the Section Geometry and Topology)
  • Article
  • Open Access
492 Views
16 Pages

20 December 2025

In this paper, we study biharmonic identity maps between Euclidean spaces and warped product spaces of the form Rr×f2Rn−r. Our main results characterize both orientations of the identity map in terms of partial differential equations: For...

(This article belongs to the Section Geometry and Topology)
  • Article
  • Open Access
1 Citations
10 Views

Research on XRII Image Distortion Correction Based on Biharmonic Spline Surface Interpolation

  • Yuanjin Li,
  • Huazhong Shu,
  • Yang Chen,
  • Tao Wang and ,
  • Zuogang Yue and
  • Yang Wang
  • + 1 author+ 0 author

X-Ray Image Intensifier (XRII) suffers from serve distortion in C-arm CT imaging system. To overcome the challenging problem, this paper proposes a novel XRII correction based on the Biharmonic Spline Surface Interpolation (BSSI) framework. In our s...