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Artículo
Computing cup products in \(\mathbb {Z}_2\)-cohomology of 3D polyhedral complexes
González Díaz, Rocío; Lamar León, Javier; Umble, Ronald (2014)Let \(I=(\mathbb {Z}^3,26,6,B)\) be a three-dimensional (3D) digital image, let \(Q(I)\) be an associated cubical complex, ...
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Capítulo de Libro
Cup products on polyhedral approximations of 3D digital images
González Díaz, Rocío; Lamar León, Javier; Umble, Ronald (2011)Let I be a 3D digital image, and let Q(I) be the associated cubical complex. In this paper we show how to simplify the ...
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Artículo
Cups products in Z2-cohomology of 3D polyhedral complexes
González Díaz, Rocío; Lamar León, Javier; Umble, Ronald (2012)Let I=(Z3,26,6,B) be a 3D digital image, let Q(I) be the associated cubical complex and let ∂Q(I) be the subcomplex of ...