Gąsiorek, Marcin Congruence of rational matrices defined by an integer matrix. (English) Zbl 1511.05138 Appl. Math. Comput. 440, Article ID 127639, 15 p. (2023). MSC: 05C50 05C22 05C75 05E10 11Y16 15B36 20F55 PDFBibTeX XMLCite \textit{M. Gąsiorek}, Appl. Math. Comput. 440, Article ID 127639, 15 p. (2023; Zbl 1511.05138) Full Text: DOI
Gąsiorek, Marcin On algorithmic Coxeter spectral analysis of positive posets. (English) Zbl 1497.05146 Appl. Math. Comput. 386, Article ID 125507, 20 p. (2020). MSC: 05C50 PDFBibTeX XMLCite \textit{M. Gąsiorek}, Appl. Math. Comput. 386, Article ID 125507, 20 p. (2020; Zbl 1497.05146) Full Text: DOI
Gąsiorek, Marcin A Coxeter type classification of one-peak principal posets. (English) Zbl 1426.05094 Linear Algebra Appl. 582, 197-217 (2019). MSC: 05C50 06A07 06A11 15A63 PDFBibTeX XMLCite \textit{M. Gąsiorek}, Linear Algebra Appl. 582, 197--217 (2019; Zbl 1426.05094) Full Text: DOI
Gąsiorek, Marcin; Simson, Daniel; Zając, Katarzyna A Gram classification of non-negative corank-two loop-free edge-bipartite graphs. (English) Zbl 1334.05053 Linear Algebra Appl. 500, 88-118 (2016). MSC: 05C22 05C50 06A11 15A63 68R05 68W30 PDFBibTeX XMLCite \textit{M. Gąsiorek} et al., Linear Algebra Appl. 500, 88--118 (2016; Zbl 1334.05053) Full Text: DOI
Gąsiorek, Marcin; Simson, Daniel; Zając, Katarzyna On Coxeter type study of non-negative posets using matrix morsifications and isotropy groups of Dynkin and Euclidean diagrams. (English) Zbl 1318.06004 Eur. J. Comb. 48, 127-142 (2015). MSC: 06A11 16G20 06A07 05C50 15A63 68W30 PDFBibTeX XMLCite \textit{M. Gąsiorek} et al., Eur. J. Comb. 48, 127--142 (2015; Zbl 1318.06004) Full Text: DOI
Gąsiorek, Marcin; Simson, Daniel; Zając, Katarzyna Structure and a Coxeter-Dynkin type classification of corank two non-negative posets. (English) Zbl 1305.06002 Linear Algebra Appl. 469, 76-113 (2015). MSC: 06A11 16G20 06A07 05C50 15A63 68W30 PDFBibTeX XMLCite \textit{M. Gąsiorek} et al., Linear Algebra Appl. 469, 76--113 (2015; Zbl 1305.06002) Full Text: DOI