Edit Profile (opens in new tab) Košir, Tomaž Co-Author Distance Author ID: kosir.tomaz Published as: Košir, Tomaž; Košir, T.; Kosir, Tomaz; Košir, Tomasž; Košir, Tomaz more...less External Links: MGP · Wikidata Member of Collective: Semitransitivity Working Group at LAW’05 Documents Indexed: 51 Publications since 1988 2 Further Contributions Co-Authors: 25 Co-Authors with 45 Joint Publications 517 Co-Co-Authors all top 5 Co-Authors 8 single-authored 20 Omladič, Matjaž 14 Kokol-Bukovšek, Damjana 10 Radjavi, Heydar 9 Grunenfelder, Luzius 8 Drnovšek, Roman 7 Bernik, Janez 6 Mojškerc, Blaž 4 Plestenjak, Bor 3 Binding, Paul Anthony 3 Buckley, Anita 3 Kudryavtseva, Ganna 3 Laffey, Thomas J. 3 Livshits, Leo 2 Bhattacharyya, Tirthankar 2 Cvetko-Vah, Karin 2 Kramar Fijavž, Marjeta 2 MacDonald, Gordon Wilson 2 Mastnak, Mitja 2 Oblak, Polona 2 Sethuraman, B. A. 1 Cigler, Grega 1 Gordon W. Omladič, Matjaž 1 Guralnick, Robert Michael 1 Hadwin, Donald W. 1 Hochstenbach, Michiel E. 1 Jafarian, Ali A. 1 Jaffarian, Ali 1 Lavrenyuk, Yaroslav V. 1 Meshulam, Roy 1 Müller, Vladimír 1 Nordgren, Eric A. 1 Novak, Nika 1 Okniński, Jan 1 Oliynyk, Andriy 1 Radjavi, Hejdar 1 Rosenthal, Peter 1 1 Semitransitivity Working Group at LAW’05 1 Sourour, Ahmed Ramzi 1 Stopar, Nik 1 Timoney, Richard Martin all top 5 Serials 11 Linear Algebra and its Applications 4 Journal of Computational and Applied Mathematics 4 Transactions of the American Mathematical Society 3 Semigroup Forum 2 Journal of Mathematical Analysis and Applications 2 Obzornik za Matematiko in Fiziko 2 Fuzzy Sets and Systems 2 Geometriae Dedicata 2 Integral Equations and Operator Theory 2 Journal of Pure and Applied Algebra 2 ELA. The Electronic Journal of Linear Algebra 1 Communications in Algebra 1 Houston Journal of Mathematics 1 Israel Journal of Mathematics 1 Linear and Multilinear Algebra 1 Applied Mathematics and Computation 1 Journal of Algebra 1 Pacific Journal of Mathematics 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 1 Acta Mathematica Hungarica 1 SIAM Journal on Matrix Analysis and Applications 1 Transformation Groups 1 Journal of Algebra and its Applications 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 1 Operators and Matrices 1 Advances in Operator Theory all top 5 Fields 30 Linear and multilinear algebra; matrix theory (15-XX) 16 Operator theory (47-XX) 9 Statistics (62-XX) 8 Group theory and generalizations (20-XX) 6 Algebraic geometry (14-XX) 6 Probability theory and stochastic processes (60-XX) 5 Associative rings and algebras (16-XX) 4 Commutative algebra (13-XX) 4 Partial differential equations (35-XX) 3 Numerical analysis (65-XX) 2 Nonassociative rings and algebras (17-XX) 2 Functional analysis (46-XX) 1 Topological groups, Lie groups (22-XX) 1 Ordinary differential equations (34-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Geometry (51-XX) 1 Operations research, mathematical programming (90-XX) 1 Information and communication theory, circuits (94-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 40 Publications have been cited 185 times in 136 Documents Cited by ▼ Year ▼ A Jacobi–Davidson type method for the two-parameter eigenvalue problem. Zbl 1077.65036Hochstenbach, Michiel E.; Kosir, Tomaz; Plestenjak, Bor 29 2005 Determinantal representations of smooth cubic surfaces. Zbl 1117.14038Buckley, Anita; Košir, Tomaž 15 2007 Finite-dimensional multiparameter spectral theory: The nonderogatory case. Zbl 0816.15008Košir, Tomaž 14 1994 On pairs of commuting nilpotent matrices. Zbl 1168.15009Košir, Tomaž; Oblak, Polona 8 2009 Determinantal varieties over truncated polynomial rings. Zbl 1085.14043Košir, Tomaž; Sethuraman, B. A. 8 2005 Non-exchangeability of copulas arising from shock models. Zbl 1415.60016Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 7 2019 Kronecker bases for linear matrix equations, with application to two-parameter eigenvalue problems. Zbl 0877.15016Košir, Tomaž 7 1996 On semitransitive Jordan algebras of matrices. Zbl 1254.17027Bernik, J.; Drnovšek, R.; Kokol Bukovšek, D.; Košir, T.; Omladič, M.; Radjavi, H. 7 2011 Relation between non-exchangeability and measures of concordance of copulas. Zbl 1432.62151Bukovšek, Damjana Kokol; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 6 2020 A Gröbner basis for the \(2\times 2\) determinantal ideal mod \(t^2\). Zbl 1105.13009Košir, Tomaž; Sethuraman, B. A. 6 2005 Spearman’s footrule and Gini’s gamma: local bounds for bivariate copulas and the exact region with respect to Blomqvist’s beta. Zbl 1457.60025Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 6 2021 On the structure of commutative matrices. II. Zbl 0876.15012Košir, Tomaž 5 1997 An algebraic approach to multiparameter spectral theory. Zbl 0866.47003Grunenfelder, Luzius; Košir, Tomaž 5 1996 Permutability of characters on algebras. Zbl 0891.16023Grunenfelder, L.; Guralnick, R.; Košir, T.; Radjavi, H. 5 1997 Reflected maxmin copulas and modeling quadrant subindependence. Zbl 1464.62284Košir, Tomaž; Omladič, Matjaž 4 2020 On the structure of commutative matrices. Zbl 0777.15007Košir, Tomaz 4 1993 Semitransitive subspaces of matrices. Zbl 1142.15303Semitransitivity Working Group at LAW’05, Bled 4 2006 Asymmetric linkages: maxmin vs. reflected maxmin copulas. Zbl 1452.60014Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 4 2020 Plane curves as Pfaffians. Zbl 1237.14039Buckley, Anita; Košir, Tomaž 3 2011 Semitransitive subsemigroups of the symmetric inverse semigroups. Zbl 1168.20028Cvetko-Vah, Karin; Kokol Bukovšek, Damjana; Košir, Tomaž; Kudryavtseva, Ganna; Lavrenyuk, Yaroslav; Oliynyk, Andriy 3 2009 Irreducible semigroups of matrices with eigenvalue one. Zbl 1053.15010Bernik, J.; Drnovšek, R.; Košir, T.; Omladič, M.; Radjavi, H. 3 2003 Reducibility and trinangularizability of semitransitive spaces of operators. Zbl 1154.15013Bernik, Janez; Drnovšek, Roman; Kokol Bukovšek, Damjana; Košir, Tomaž; Omladič, Matjaž 3 2008 Second root vectors for multiparameter eigenvalue problems of Fredholm type. Zbl 0849.35088Binding, Paul; Košir, Tomaž 3 1996 Geometric aspects of multiparameter spectral theory. Zbl 0908.47003Grunenfelder, Luzius; Kosir, Tomaz 3 1998 On stability of invariant subspaces of commuting matrices. Zbl 0998.15012Košir, Tomaž; Plestenjak, Bor 3 2002 Finite groups with submultiplicative spectra. Zbl 1256.20004Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 2012 Approximate permutability of traces on semigroups of matrices. Zbl 1144.15008Bernik, Janez; Drnovšek, Roman; Košir, Tomaž; Livshits, Leo; Mastnak, Mitja; Omladič, Matjaž; Radjavi, Heydar 2 2007 Singular components of shock model copulas. Zbl 1473.62161Košir, Tomaž; Omladič, Matjaž 2 2022 The Cayley–Hamilton theorem and inverse problems for multiparameter systems. Zbl 1087.15523Košir, Tomaž 2 2003 On groups generated by elements of prime order. Zbl 0934.15013Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 1999 Coalgebras and spectral theory in one and several parameters. Zbl 0868.47004Grunenfelder, Luzius; Košir, Tomaž 2 1996 Koszul cohomology for finite families of comodule maps and applications. Zbl 0872.16024Grunenfelder, Luzius; Košir, Tomaž 2 1997 Maximal Jordan algebras of matrices with bounded number of eigenvalues. Zbl 1017.17030Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 2002 Products of commuting nilpotent operators. Zbl 1155.15013Kokol Bukovšek, Damjana; Košir, Tomaž; Novak, Nika; Oblak, Polona 2 2007 Common Jordan chains of matrices. Zbl 0635.15012Košir, Tomaž 1 1988 Semitransitive subsemigroups of the singular part of the finite symmetric inverse semigroup. Zbl 1232.20070Cvetko-Vah, K.; Kokol Bukovšek, D.; Košir, T.; Kudryavtseva, G. 1 2011 On the singular two-parameter eigenvalue problem. II. Zbl 1492.15007Košir, Tomaž; Plestenjak, Bor 1 2022 Irreducible operator semigroups such that \(AB\) and \(BA\) are proportional. Zbl 1058.15017Drnovšek, R.; Košir, T. 1 2004 On a representation of commuting maps by tensor products. Zbl 0871.15032Grunenfelder, Luzius; Košir, Tomasž 1 1997 Extending sub-quasi-copulas. Zbl 1462.62302Kokol Bukovšek, Damjana; Košir, Tomaž; Omladič, Matjaž; Stopar, Nik 1 2021 Singular components of shock model copulas. Zbl 1473.62161Košir, Tomaž; Omladič, Matjaž 2 2022 On the singular two-parameter eigenvalue problem. II. Zbl 1492.15007Košir, Tomaž; Plestenjak, Bor 1 2022 Spearman’s footrule and Gini’s gamma: local bounds for bivariate copulas and the exact region with respect to Blomqvist’s beta. Zbl 1457.60025Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 6 2021 Extending sub-quasi-copulas. Zbl 1462.62302Kokol Bukovšek, Damjana; Košir, Tomaž; Omladič, Matjaž; Stopar, Nik 1 2021 Relation between non-exchangeability and measures of concordance of copulas. Zbl 1432.62151Bukovšek, Damjana Kokol; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 6 2020 Reflected maxmin copulas and modeling quadrant subindependence. Zbl 1464.62284Košir, Tomaž; Omladič, Matjaž 4 2020 Asymmetric linkages: maxmin vs. reflected maxmin copulas. Zbl 1452.60014Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 4 2020 Non-exchangeability of copulas arising from shock models. Zbl 1415.60016Kokol Bukovšek, Damjana; Košir, Tomaž; Mojškerc, Blaž; Omladič, Matjaž 7 2019 Finite groups with submultiplicative spectra. Zbl 1256.20004Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 2012 On semitransitive Jordan algebras of matrices. Zbl 1254.17027Bernik, J.; Drnovšek, R.; Kokol Bukovšek, D.; Košir, T.; Omladič, M.; Radjavi, H. 7 2011 Plane curves as Pfaffians. Zbl 1237.14039Buckley, Anita; Košir, Tomaž 3 2011 Semitransitive subsemigroups of the singular part of the finite symmetric inverse semigroup. Zbl 1232.20070Cvetko-Vah, K.; Kokol Bukovšek, D.; Košir, T.; Kudryavtseva, G. 1 2011 On pairs of commuting nilpotent matrices. Zbl 1168.15009Košir, Tomaž; Oblak, Polona 8 2009 Semitransitive subsemigroups of the symmetric inverse semigroups. Zbl 1168.20028Cvetko-Vah, Karin; Kokol Bukovšek, Damjana; Košir, Tomaž; Kudryavtseva, Ganna; Lavrenyuk, Yaroslav; Oliynyk, Andriy 3 2009 Reducibility and trinangularizability of semitransitive spaces of operators. Zbl 1154.15013Bernik, Janez; Drnovšek, Roman; Kokol Bukovšek, Damjana; Košir, Tomaž; Omladič, Matjaž 3 2008 Determinantal representations of smooth cubic surfaces. Zbl 1117.14038Buckley, Anita; Košir, Tomaž 15 2007 Approximate permutability of traces on semigroups of matrices. Zbl 1144.15008Bernik, Janez; Drnovšek, Roman; Košir, Tomaž; Livshits, Leo; Mastnak, Mitja; Omladič, Matjaž; Radjavi, Heydar 2 2007 Products of commuting nilpotent operators. Zbl 1155.15013Kokol Bukovšek, Damjana; Košir, Tomaž; Novak, Nika; Oblak, Polona 2 2007 Semitransitive subspaces of matrices. Zbl 1142.15303Semitransitivity Working Group at LAW’05, Bled 4 2006 A Jacobi–Davidson type method for the two-parameter eigenvalue problem. Zbl 1077.65036Hochstenbach, Michiel E.; Kosir, Tomaz; Plestenjak, Bor 29 2005 Determinantal varieties over truncated polynomial rings. Zbl 1085.14043Košir, Tomaž; Sethuraman, B. A. 8 2005 A Gröbner basis for the \(2\times 2\) determinantal ideal mod \(t^2\). Zbl 1105.13009Košir, Tomaž; Sethuraman, B. A. 6 2005 Irreducible operator semigroups such that \(AB\) and \(BA\) are proportional. Zbl 1058.15017Drnovšek, R.; Košir, T. 1 2004 Irreducible semigroups of matrices with eigenvalue one. Zbl 1053.15010Bernik, J.; Drnovšek, R.; Košir, T.; Omladič, M.; Radjavi, H. 3 2003 The Cayley–Hamilton theorem and inverse problems for multiparameter systems. Zbl 1087.15523Košir, Tomaž 2 2003 On stability of invariant subspaces of commuting matrices. Zbl 0998.15012Košir, Tomaž; Plestenjak, Bor 3 2002 Maximal Jordan algebras of matrices with bounded number of eigenvalues. Zbl 1017.17030Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 2002 On groups generated by elements of prime order. Zbl 0934.15013Grunenfelder, L.; Košir, T.; Omladič, M.; Radjavi, H. 2 1999 Geometric aspects of multiparameter spectral theory. Zbl 0908.47003Grunenfelder, Luzius; Kosir, Tomaz 3 1998 On the structure of commutative matrices. II. Zbl 0876.15012Košir, Tomaž 5 1997 Permutability of characters on algebras. Zbl 0891.16023Grunenfelder, L.; Guralnick, R.; Košir, T.; Radjavi, H. 5 1997 Koszul cohomology for finite families of comodule maps and applications. Zbl 0872.16024Grunenfelder, Luzius; Košir, Tomaž 2 1997 On a representation of commuting maps by tensor products. Zbl 0871.15032Grunenfelder, Luzius; Košir, Tomasž 1 1997 Kronecker bases for linear matrix equations, with application to two-parameter eigenvalue problems. Zbl 0877.15016Košir, Tomaž 7 1996 An algebraic approach to multiparameter spectral theory. Zbl 0866.47003Grunenfelder, Luzius; Košir, Tomaž 5 1996 Second root vectors for multiparameter eigenvalue problems of Fredholm type. Zbl 0849.35088Binding, Paul; Košir, Tomaž 3 1996 Coalgebras and spectral theory in one and several parameters. Zbl 0868.47004Grunenfelder, Luzius; Košir, Tomaž 2 1996 Finite-dimensional multiparameter spectral theory: The nonderogatory case. Zbl 0816.15008Košir, Tomaž 14 1994 On the structure of commutative matrices. Zbl 0777.15007Košir, Tomaz 4 1993 Common Jordan chains of matrices. Zbl 0635.15012Košir, Tomaž 1 1988 all cited Publications top 5 cited Publications all top 5 Cited by 173 Authors 19 Košir, Tomaž 17 Plestenjak, Bor 12 Hochstenbach, Michiel E. 12 Omladič, Matjaž 10 Kokol-Bukovšek, Damjana 6 Šivic, Klemen 5 Bernik, Janez 5 Khatami, Leila 5 Mojškerc, Blaž 5 Radjavi, Heydar 4 Iarrobino, Anthony A. 4 Mastnak, Mitja 4 Muhič, Andrej 3 Jarlebring, Elias 3 Meerbergen, Karl 3 Stopar, Nik 3 Vinnikov, Victor L. 3 Yahaghi, Bamdad R. 2 Basili, Roberta 2 Cigler, Grega 2 Cvetko-Vah, Karin 2 Dey, Papri 2 Drnovšek, Roman 2 Galetto, Federico 2 Gheorghiu, Călin Ioan 2 Gil’, Michael Iosif 2 Grunenfelder, Luzius 2 Henrion, Didier 2 Kramar Fijavž, Marjeta 2 Kressner, Daniel 2 Kudryavtseva, Ganna 2 Kuzma, Bojan 2 Mehl, Christian 2 Nakatsukasa, Yuji 2 Noferini, Vanni 2 Sethuraman, B. A. 2 Škulj, Damjan 2 Trutschnig, Wolfgang 2 Úbeda-Flores, Manuel 1 Abuhlail, Jawad Y. 1 Adhikari, Bibhas 1 Ait El Manssour, Rida 1 Alam, Rafikul 1 Ambrozie, Călin-Grigore 1 Anas Hahn, Marvin 1 Anderson, Dave Edward 1 Arbenz, Peter 1 Baruah, Arun Kumar 1 Behrisch, Mike 1 Beliakov, Gleb 1 Belotti, Mara 1 Bender, Matías R. 1 Benner, Peter 1 Betcke, Timo 1 Beyn, Wolf-Jürgen 1 Binding, Paul Anthony 1 Boarotto, Francesco 1 Bora, Niranjan 1 Boralevi, Ada 1 Boucherif, Abdelkader 1 Buckley, Anita 1 Camere, Chiara 1 Cattaneo, Alberto Sergio 1 Chanane, Bilal 1 Chen, Changrun 1 Chen, Justin 1 Chitour, Yacine 1 Claes, Rob 1 Dai, Hua 1 Dai, Jisheng 1 De Amo, Enrique 1 De La Cruz, Ralph John Lamadrid 1 De Lathauwer, Lieven 1 De Moor, Bart L. R. 1 De Negri, Emanuela 1 de Terán, Fernando 1 Đoković, Dragomir Ž. 1 Docampo, Roi 1 Dolžan, David 1 Dong, Bo 1 Draisma, Jan 1 Effenberger, Cedric 1 Eisenmann, Henrik 1 Elsenhans, Andreas-Stephan 1 Evert, Eric 1 Faenzi, Daniele 1 Fania, Maria Lucia 1 Faugère, Jean-Charles 1 Fernández-Sánchez, Juan 1 Gargate, Ivan Gonzales 1 Gargate, Michael 1 Gemignani, Luca 1 Geroldinger, Alfred 1 Ghosh, Arnab 1 Griessenberger, Florian 1 Grynkiewicz, David J. 1 Guo, Hua 1 Hassett, Brendan 1 Helmick, Elisabeth 1 Iammarino, Nicholas ...and 73 more Authors all top 5 Cited in 55 Serials 36 Linear Algebra and its Applications 8 Linear and Multilinear Algebra 7 SIAM Journal on Matrix Analysis and Applications 6 Fuzzy Sets and Systems 6 Journal of Computational and Applied Mathematics 5 Transactions of the American Mathematical Society 3 Applied Mathematics and Computation 3 Journal of Pure and Applied Algebra 3 SIAM Journal on Applied Algebra and Geometry 2 Geometriae Dedicata 2 Numerische Mathematik 2 Proceedings of the American Mathematical Society 2 Semigroup Forum 2 Forum Mathematicum 2 Numerical Linear Algebra with Applications 2 Transformation Groups 2 Journal of Algebra and its Applications 2 Journal of Commutative Algebra 2 The Journal of Software for Algebra and Geometry 1 Communications in Algebra 1 Computer Physics Communications 1 Journal of Computational Physics 1 Journal of the Franklin Institute 1 Journal of Mathematical Analysis and Applications 1 Advances in Mathematics 1 BIT 1 Calcolo 1 Collectanea Mathematica 1 Glasgow Mathematical Journal 1 Journal of Algebra 1 Le Matematiche 1 Mathematische Annalen 1 SIAM Journal on Control and Optimization 1 Acta Mathematica Hungarica 1 Journal of Symbolic Computation 1 International Journal of Approximate Reasoning 1 International Journal of Computer Mathematics 1 SIAM Journal on Optimization 1 Journal of Algebraic Combinatorics 1 SIAM Journal on Scientific Computing 1 ELA. The Electronic Journal of Linear Algebra 1 Abstract and Applied Analysis 1 Foundations of Computational Mathematics 1 Computational Methods in Applied Mathematics 1 Central European Journal of Mathematics 1 Journal of the Institute of Mathematics of Jussieu 1 Iranian Journal of Fuzzy Systems 1 Oberwolfach Reports 1 GAMM-Mitteilungen 1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche 1 Complex Analysis and Operator Theory 1 Banach Journal of Mathematical Analysis 1 Involve 1 Dependence Modeling 1 Arnold Mathematical Journal all top 5 Cited in 31 Fields 66 Linear and multilinear algebra; matrix theory (15-XX) 41 Numerical analysis (65-XX) 33 Algebraic geometry (14-XX) 17 Group theory and generalizations (20-XX) 17 Statistics (62-XX) 13 Commutative algebra (13-XX) 12 Operator theory (47-XX) 8 Probability theory and stochastic processes (60-XX) 7 Combinatorics (05-XX) 7 Associative rings and algebras (16-XX) 7 Operations research, mathematical programming (90-XX) 5 Number theory (11-XX) 5 Ordinary differential equations (34-XX) 4 Order, lattices, ordered algebraic structures (06-XX) 4 Nonassociative rings and algebras (17-XX) 4 Partial differential equations (35-XX) 4 Convex and discrete geometry (52-XX) 2 General and overarching topics; collections (00-XX) 2 General topology (54-XX) 2 Systems theory; control (93-XX) 1 Mathematical logic and foundations (03-XX) 1 General algebraic systems (08-XX) 1 Field theory and polynomials (12-XX) 1 Topological groups, Lie groups (22-XX) 1 Real functions (26-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Abstract harmonic analysis (43-XX) 1 Functional analysis (46-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Manifolds and cell complexes (57-XX) 1 Optics, electromagnetic theory (78-XX) Citations by Year Wikidata Timeline The data are displayed as stored in Wikidata under a Creative Commons CC0 License. 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