Gouveia, João; Pashkovich, Kanstanstin; Robinson, Richard Z.; Thomas, Rekha R. Four-dimensional polytopes of minimum positive semidefinite rank. (English) Zbl 1360.52006 J. Comb. Theory, Ser. A 145, 184-226 (2017). MSC: 52B11 52B05 PDF BibTeX XML Cite \textit{J. Gouveia} et al., J. Comb. Theory, Ser. A 145, 184--226 (2017; Zbl 1360.52006) Full Text: DOI
Gouveia, João; Robinson, Richard Z.; Thomas, Rekha R. Worst-case results for positive semidefinite rank. (English) Zbl 1344.90046 Math. Program. 153, No. 1 (B), 201-212 (2015). Reviewer: Didier Henrion (Toulouse) MSC: 90C22 52B11 15A23 PDF BibTeX XML Cite \textit{J. Gouveia} et al., Math. Program. 153, No. 1 (B), 201--212 (2015; Zbl 1344.90046) Full Text: DOI arXiv
Gouveia, João; Grappe, Roland; Kaibel, Volker; Pashkovich, Kanstantsin; Robinson, Richard Z.; Thomas, Rekha R. Which nonnegative matrices are slack matrices? (English) Zbl 1283.15103 Linear Algebra Appl. 439, No. 10, 2921-2933 (2013). MSC: 15B48 52B11 65F30 PDF BibTeX XML Cite \textit{J. Gouveia} et al., Linear Algebra Appl. 439, No. 10, 2921--2933 (2013; Zbl 1283.15103) Full Text: DOI arXiv
Gouveia, João; Robinson, Richard Z.; Thomas, Rekha R. Polytopes of minimum positive semidefinite rank. (English) Zbl 1279.52023 Discrete Comput. Geom. 50, No. 3, 679-699 (2013). MSC: 52C45 52B11 PDF BibTeX XML Cite \textit{J. Gouveia} et al., Discrete Comput. Geom. 50, No. 3, 679--699 (2013; Zbl 1279.52023) Full Text: DOI arXiv