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math.CO2024
Stable cuts, NAC-colourings and flexible realisations of graphs
Katie Clinch, Dániel Garamvölgyi, John Haslegrave +3
A (2-dimensional) realisation of a graph is a pair , where maps the vertices of to . A realisation is flexible if it can be continuously deformed w…
math.CO2023
Flexibility and rigidity of frameworks consisting of triangles and parallelograms
Georg Grasegger, Jan Legerský
A framework, which is a (possibly infinite) graph with a realization of its vertices in the plane, is called flexible if it can be continuously deformed while preserving the edge l…