Abstract.
We give a characterization of the Gram matrices of spherical and finite-volume hyperbolic polytopes of a given combinatorial type. This is done in terms of the signs of certain minors of the Gram matrix.
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Received June 20, 1997, and in revised form November 21, 1997.
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Díaz, R. A Characterization of Gram Matrices of Polytopes. Discrete Comput Geom 21, 581–601 (1999). https://doi.org/10.1007/PL00009440
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DOI: https://doi.org/10.1007/PL00009440