Rigidity through a projective lens

A Nixon, B Schulze, W Whiteley - Applied Sciences, 2021 - mdpi.com
Featured Application The material in this article draws on, and has applications across a
range of applications in civil and structural engineering, mechanical engineering, computer …

[图书][B] Frameworks, tensegrities, and symmetry

R Connelly, SD Guest - 2022 - books.google.com
This introduction to the theory of rigid structures explains how to analyze the performance of
built and natural structures under loads, paying special attention to the role of geometry. The …

[图书][B] Handbook of geometric constraint systems principles

M Sitharam, AS John, J Sidman - 2018 - taylorfrancis.com
The Handbook of Geometric Constraint Systems Principles is an entry point to the currently
used principal mathematical and computational tools and techniques of the geometric …

Global rigidity

T Jordán, W Whiteley - Handbook of Discrete and Computational …, 2017 - taylorfrancis.com
Chapter 61 described the basic theory of infinitesimal rigidity of bar and joint structures and
a number of related structures. In this chapter, we consider the stronger properties of: Global …

Globally linked pairs of vertices in generic frameworks

T Jordán, S Villányi - Combinatorica, 2024 - Springer
A d-dimensional framework is a pair (G, p), where G=(V, E) is a graph and p is a map from V
to R d. The length of an edge xy∈ E in (G, p) is the distance between p (x) and p (y). A vertex …

[HTML][HTML] Sufficient conditions for the global rigidity of graphs

S Tanigawa - Journal of Combinatorial Theory, Series B, 2015 - Elsevier
We investigate how to find generic and globally rigid realizations of graphs in R d based on
elementary geometric observations. Our arguments lead to new proofs of a combinatorial …

[HTML][HTML] Global rigidity of triangulations with braces

T Jordán, S Tanigawa - Journal of Combinatorial Theory, Series B, 2019 - Elsevier
AL Cauchy proved that if the vertex-edge graphs of two convex polyhedra are isomorphic
and corresponding faces are congruent then the two polyhedra are the same. This result …

Global rigidity of line constrained frameworks

J Cruickshank, F Mohammadi, HJ Motwani… - SIAM Journal on Discrete …, 2024 - SIAM
We consider the global rigidity problem for bar-joint frameworks where each vertex is
constrained to lie on a particular line in. In our setting, we allow multiple vertices to be …

Partial reflections and globally linked pairs in rigid graphs

D Garamvölgyi, T Jordán - SIAM Journal on Discrete Mathematics, 2024 - SIAM
A-dimensional framework is a pair, where is a graph and maps the vertices of to points in.
The edges of are mapped to the corresponding line segments. A graph is said to be globally …

Globally rigid graphs are fully reconstructible

D Garamvölgyi, SJ Gortler, T Jordán - Forum of Mathematics, Sigma, 2022 - cambridge.org
A d-dimensional framework is a pair vertices, then the d-dimensional generic rigidity matroid
of G is connected. Finally, we provide new families of fully reconstructible graphs and use …