Kubjas, Kaie; Robeva, Elina; Robinson, Richard Z. Positive semidefinite rank and nested spectrahedra. (English) Zbl 1395.14041 Linear Multilinear Algebra 66, No. 10, 1952-1974 (2018). MSC: 14P10 15B48 15A23 PDF BibTeX XML Cite \textit{K. Kubjas} et al., Linear Multilinear Algebra 66, No. 10, 1952--1974 (2018; Zbl 1395.14041) Full Text: DOI arXiv
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
Fawzi, Hamza; Gouveia, João; Robinson, Richard Z. Rational and real positive semidefinite rank can be different. (English) Zbl 1408.15016 Oper. Res. Lett. 44, No. 1, 59-60 (2016). MSC: 15B48 PDF BibTeX XML Cite \textit{H. Fawzi} et al., Oper. Res. Lett. 44, No. 1, 59--60 (2016; Zbl 1408.15016) 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
Fawzi, Hamza; Gouveia, João; Parrilo, Pablo A.; Robinson, Richard Z.; Thomas, Rekha R. Positive semidefinite rank. (English) Zbl 1327.90174 Math. Program. 153, No. 1 (B), 133-177 (2015). MSC: 90C22 15A23 68Q17 PDF BibTeX XML Cite \textit{H. Fawzi} et al., Math. Program. 153, No. 1 (B), 133--177 (2015; Zbl 1327.90174) 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
Gouveia, João; Robinson, Richard Z.; Thomas, Rekha Minimal representations of polytopes. (Portuguese. English summary) Zbl 1286.90107 Bol. Soc. Port. Mat., Spec. Iss., 145-148 (2012). MSC: 90C22 PDF BibTeX XML Cite \textit{J. Gouveia} et al., Bol. Soc. Port. Mat. , 145--148 (2012; Zbl 1286.90107)
Roach, David; Robinson, Richard Knot removal using the bounding tension spline. (English) Zbl 1068.41018 Neamtu, Marian (ed.) et al., Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14–17, 2003. Brentwood, TN: Nashboro Press (ISBN 0-9728482-2-3/hbk). Modern Methods in Mathematics, 467-476 (2004). Reviewer: Antonio López-Carmona (Granada) MSC: 41A15 PDF BibTeX XML Cite \textit{D. Roach} and \textit{R. Robinson}, in: Advances in constructive approximation: Vanderbilt 2003. Proceedings of the international conference, Nashville, TN, USA, May 14--17, 2003. Brentwood, TN: Nashboro Press. 467--476 (2004; Zbl 1068.41018)