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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,695 papers · 148 categories

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3 results for “T-hedra”

Isometric Deformations of Discrete and Smooth T-surfacesmath.DG

Researchers describe isometric deformations of T-hedra and T-surfaces.

problem Understanding the isometric deformations of discrete and smooth T-surfaces.

method Synthetic and analytic descriptions of T-hedra and T-surfaces, providing parametrizations of isometric deformations.

result Explicit parametrization of isometric deformations of T-hedra and T-surfaces.

T-hedra T-surfaces isometric deformations discrete surfaces smooth surfaces

2023-02-17abs ↗pdf ↗

Generalizing rigid-foldable tubular structures of T-hedral typemath.DG

New method for flexible tubes and structures, enabling rigid-foldability.

problem Creating flexible tubes with rigid-foldability.

method Discrete, semi-discrete, and smooth construction of surfaces (T-hedra and profile-affine surfaces).

result Unified treatment of continuous flexible structures composed of tubes.

flexible tubes rigid-foldability T-hedra profile-affine surfaces metamaterials

2023-01-24abs ↗pdf ↗

Shape Reconstruction of Trapezoidal Surfacescs.GR

Reconstruct trapezoidal surfaces from point clouds.

problem Reconstructing trapezoidal surfaces from point clouds.

method Kinematic approach: find axis direction, polygonal path, and reconstruct surface.

result Reconstructs trapezoidal surfaces from point clouds.

shape reconstruction trapezoidal surfaces kinematic approach discrete T-surface point cloud

2023-12-14abs ↗pdf ↗