Edit Profile (opens in new tab) Konieczny, Janusz Co-Author Distance Author ID: konieczny.janusz Published as: Konieczny, Janusz; Konieczny, J. Homepage: https://jkoniecz.umwblogs.org/ External Links: MGP Documents Indexed: 55 Publications since 1987 Co-Authors: 13 Co-Authors with 32 Joint Publications 348 Co-Co-Authors all top 5 Co-Authors 23 single-authored 21 Araújo, João 6 Lipscomb, Stephen Leon 5 Kinyon, Michael K. 4 Bentz, Wolfram 3 Malheiro, António 2 André, Jorge M. 2 Dobson, Edward 2 Jojczyk, Kazimierz 2 Kuzak, Tadeusz 1 Cameron, Peter Jephson 1 Droms, Sean V. 1 Morris, Joy 1 Palomba, Roberto all top 5 Serials 12 Semigroup Forum 4 Communications in Algebra 3 Journal of Algebra 3 Algebra Colloquium 3 Asian-European Journal of Mathematics 2 Bulletin of the Australian Mathematical Society 2 Theoretical Computer Science 2 Linear Algebra and its Applications 1 Discrete Mathematics 1 Czechoslovak Mathematical Journal 1 Glasgow Mathematical Journal 1 Mathematica Japonica 1 Mathematische Nachrichten 1 Proceedings of the American Mathematical Society 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Southeast Asian Bulletin of Mathematics 1 European Journal of Combinatorics 1 Combinatorica 1 Journal of Symbolic Computation 1 Mathematica Bohemica 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Archive for Mathematical Logic 1 PU.M.A. Pure Mathematics and Applications 1 Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Prace Informatyczne 1 Buletinul Institutului Politehnic din Iași. Secția I. Matematică, Mecanică Teoretică, Fizică 1 Journal of the Australian Mathematical Society 1 JP Journal of Algebra, Number Theory and Applications 1 Central European Journal of Mathematics 1 Journal of Algebra and its Applications 1 International Journal of Group Theory all top 5 Fields 53 Group theory and generalizations (20-XX) 8 General algebraic systems (08-XX) 7 Combinatorics (05-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 2 Mathematical logic and foundations (03-XX) 2 Computer science (68-XX) 1 Number theory (11-XX) 1 Associative rings and algebras (16-XX) 1 General topology (54-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 43 Publications have been cited 327 times in 134 Documents Cited by ▼ Year ▼ Semigroups of transformations preserving an equivalence relation and a cross-section. Zbl 1068.20061Araújo, João; Konieczny, Janusz 38 2004 Automorphism groups of centralizers of idempotents. Zbl 1037.20062Araújo, João; Konieczny, Janusz 31 2003 Minimal paths in the commuting graphs of semigroups. Zbl 1227.05161Araújo, João; Kinyon, Michael; Konieczny, Janusz 28 2011 Semigroups of transformations commuting with injective nilpotents. Zbl 1068.20065Konieczny, Janusz 19 2004 Green’s relations and regularity in centralizers of permutations. Zbl 0924.20049Konieczny, Janusz 14 1999 Centralizers in the semigroup of injective transformations on an infinite set. Zbl 1205.20063Konieczny, Janusz 14 2010 General theorems on automorphisms of semigroups and their applications. Zbl 1194.20059Araújo, João; Konieczny, Janusz 12 2009 Conjugation in semigroups. Zbl 1302.20065Araújo, João; Konieczny, Janusz; Malheiro, António 11 2014 Four notions of conjugacy for abstract semigroups. Zbl 1486.20071Araújo, João; Kinyon, Michael; Konieczny, Janusz; Malheiro, António 11 2017 Semigroups of transformations commuting with idempotents. Zbl 1005.20046Konieczny, Janusz 10 2002 Centralizers in the semigroup of partial transformations. Zbl 0917.20051Konieczny, J.; Lipscomb, S. 10 1998 Infinite injective transformations whose centralizers have simple structure. Zbl 1214.20057Konieczny, Janusz 10 2011 Centralizers in the full transformation semigroup. Zbl 1267.20090Araújo, João; Konieczny, Janusz 10 2013 A method of finding automorphism groups of endomorphism monoids of relational systems. Zbl 1123.20054Araújo, João; Konieczny, Janusz 8 2007 Automorphism groups of circulant digraphs with applications to semigroup theory. Zbl 1399.05099Araújo, João; Bentz, Wolfram; Dobson, Edward; Konieczny, Janusz; Morris, Joy 7 2018 Automorphisms of endomorphism monoids of relatively free bands. Zbl 1123.20048Araújo, João; Konieczny, Janusz 7 2007 Regular centralizers of idempotent transformations. Zbl 1227.20054André, Jorge; Araújo, João; Konieczny, Janusz 7 2011 Dense relations are determined by their endomorphism monoids. Zbl 1069.20059Araújo, João; Konieczny, Janusz 6 2005 Automorphisms of endomorphism semigroups of reflexive digraphs. Zbl 1208.20055Araújo, João; Dobson, Edward; Konieczny, Janusz 6 2010 Automorphisms of endomorphism monoids of 1-simple free algebras. Zbl 1168.08001Araújo, João; Konieczny, Janusz 6 2009 Second centralizers of partial transformations. Zbl 1003.20053Konieczny, Janusz 5 2001 On cardinalities of row spaces of Boolean matrices. Zbl 0747.20033Konieczny, Janusz 5 1992 A proof of Devadze’s theorem on generators of the semigroup of Boolean matrices. Zbl 1238.20069Konieczny, Janusz 5 2011 Conjugacy in inverse semigroups. Zbl 1446.20079Araújo, João; Kinyon, Michael; Konieczny, Janusz 5 2019 Centralizers of permutations in the partial transformation semigroup. Zbl 0856.20044Lipscomb, S.; Konieczny, J. 4 1995 The largest subsemilattices of the endomorphism monoid of an independence algebra. Zbl 1302.08005Araújo, João; Bentz, Wolfram; Konieczny, Janusz 4 2014 A new definition of conjugacy for semigroups. Zbl 1481.20205Konieczny, Janusz 4 2018 Green’s equivalences in finite semigroups of binary relations. Zbl 0805.20059Konieczny, Janusz 3 1994 Molaei’s generalized groups are completely simple semigroups. Zbl 1064.20065Araújo, João; Konieczny, Janusz 3 2002 Centralisers in the infinite symmetric inverse semigroup. Zbl 1273.20066Konieczny, Janusz 3 2013 Directed graphs of inner translations of semigroups. Zbl 1423.05078Araújo, João; Bentz, Wolfram; Konieczny, Janusz 3 2017 Second centralizers in the semigroup of injective transformations. Zbl 1443.20089Konieczny, Janusz 2 2020 Decidability and independence of conjugacy problems in finitely presented monoids. Zbl 1435.20064Araújo, João; Kinyon, Michael; Konieczny, Janusz; Malheiro, António 2 2018 Reduced idempotents in the semigroup of Boolean matrices. Zbl 0849.20046Konieczny, Janusz 2 1995 Classification of \(S_ n\)-normal semigroups. Zbl 0828.20064Lipscomb, S.; Konieczny, J. 2 1995 Automorphism groups of endomorphism monoids of free \(G\)-sets. Zbl 1301.20064Konieczny, Janusz 2 2014 A method for finding new sets of axioms for classes of semigroups. Zbl 1262.20059Araújo, João; Konieczny, Janusz 2 2012 Centralizers of full injective transformations in the symmetric inverse semigroup. Zbl 1435.20071Konieczny, Janusz 1 2018 The class equation and counting in factorizable monoids. Zbl 1043.20044Lipscomb, S.; Konieczny, J. 1 2003 Regular, inverse, and completely regular centralizers of permutations. Zbl 1027.20046Konieczny, Janusz 1 2003 \(S_n\)-normal semigroups of partial transformations. Zbl 1298.20075Droms, Sean V.; Konieczny, Janusz; Palomba, Roberto 1 2012 The monoid of holomorphic endomorphisms of a group and its automorphisms. Zbl 1189.20062Araújo, João; Konieczny, Janusz 1 2008 Semigroups of transformations whose restrictions belong to a given semigroup. Zbl 1515.20303Konieczny, Janusz 1 2022 Semigroups of transformations whose restrictions belong to a given semigroup. Zbl 1515.20303Konieczny, Janusz 1 2022 Second centralizers in the semigroup of injective transformations. Zbl 1443.20089Konieczny, Janusz 2 2020 Conjugacy in inverse semigroups. Zbl 1446.20079Araújo, João; Kinyon, Michael; Konieczny, Janusz 5 2019 Automorphism groups of circulant digraphs with applications to semigroup theory. Zbl 1399.05099Araújo, João; Bentz, Wolfram; Dobson, Edward; Konieczny, Janusz; Morris, Joy 7 2018 A new definition of conjugacy for semigroups. Zbl 1481.20205Konieczny, Janusz 4 2018 Decidability and independence of conjugacy problems in finitely presented monoids. Zbl 1435.20064Araújo, João; Kinyon, Michael; Konieczny, Janusz; Malheiro, António 2 2018 Centralizers of full injective transformations in the symmetric inverse semigroup. Zbl 1435.20071Konieczny, Janusz 1 2018 Four notions of conjugacy for abstract semigroups. Zbl 1486.20071Araújo, João; Kinyon, Michael; Konieczny, Janusz; Malheiro, António 11 2017 Directed graphs of inner translations of semigroups. Zbl 1423.05078Araújo, João; Bentz, Wolfram; Konieczny, Janusz 3 2017 Conjugation in semigroups. Zbl 1302.20065Araújo, João; Konieczny, Janusz; Malheiro, António 11 2014 The largest subsemilattices of the endomorphism monoid of an independence algebra. Zbl 1302.08005Araújo, João; Bentz, Wolfram; Konieczny, Janusz 4 2014 Automorphism groups of endomorphism monoids of free \(G\)-sets. Zbl 1301.20064Konieczny, Janusz 2 2014 Centralizers in the full transformation semigroup. Zbl 1267.20090Araújo, João; Konieczny, Janusz 10 2013 Centralisers in the infinite symmetric inverse semigroup. Zbl 1273.20066Konieczny, Janusz 3 2013 A method for finding new sets of axioms for classes of semigroups. Zbl 1262.20059Araújo, João; Konieczny, Janusz 2 2012 \(S_n\)-normal semigroups of partial transformations. Zbl 1298.20075Droms, Sean V.; Konieczny, Janusz; Palomba, Roberto 1 2012 Minimal paths in the commuting graphs of semigroups. Zbl 1227.05161Araújo, João; Kinyon, Michael; Konieczny, Janusz 28 2011 Infinite injective transformations whose centralizers have simple structure. Zbl 1214.20057Konieczny, Janusz 10 2011 Regular centralizers of idempotent transformations. Zbl 1227.20054André, Jorge; Araújo, João; Konieczny, Janusz 7 2011 A proof of Devadze’s theorem on generators of the semigroup of Boolean matrices. Zbl 1238.20069Konieczny, Janusz 5 2011 Centralizers in the semigroup of injective transformations on an infinite set. Zbl 1205.20063Konieczny, Janusz 14 2010 Automorphisms of endomorphism semigroups of reflexive digraphs. Zbl 1208.20055Araújo, João; Dobson, Edward; Konieczny, Janusz 6 2010 General theorems on automorphisms of semigroups and their applications. Zbl 1194.20059Araújo, João; Konieczny, Janusz 12 2009 Automorphisms of endomorphism monoids of 1-simple free algebras. Zbl 1168.08001Araújo, João; Konieczny, Janusz 6 2009 The monoid of holomorphic endomorphisms of a group and its automorphisms. Zbl 1189.20062Araújo, João; Konieczny, Janusz 1 2008 A method of finding automorphism groups of endomorphism monoids of relational systems. Zbl 1123.20054Araújo, João; Konieczny, Janusz 8 2007 Automorphisms of endomorphism monoids of relatively free bands. Zbl 1123.20048Araújo, João; Konieczny, Janusz 7 2007 Dense relations are determined by their endomorphism monoids. Zbl 1069.20059Araújo, João; Konieczny, Janusz 6 2005 Semigroups of transformations preserving an equivalence relation and a cross-section. Zbl 1068.20061Araújo, João; Konieczny, Janusz 38 2004 Semigroups of transformations commuting with injective nilpotents. Zbl 1068.20065Konieczny, Janusz 19 2004 Automorphism groups of centralizers of idempotents. Zbl 1037.20062Araújo, João; Konieczny, Janusz 31 2003 The class equation and counting in factorizable monoids. Zbl 1043.20044Lipscomb, S.; Konieczny, J. 1 2003 Regular, inverse, and completely regular centralizers of permutations. Zbl 1027.20046Konieczny, Janusz 1 2003 Semigroups of transformations commuting with idempotents. Zbl 1005.20046Konieczny, Janusz 10 2002 Molaei’s generalized groups are completely simple semigroups. Zbl 1064.20065Araújo, João; Konieczny, Janusz 3 2002 Second centralizers of partial transformations. Zbl 1003.20053Konieczny, Janusz 5 2001 Green’s relations and regularity in centralizers of permutations. Zbl 0924.20049Konieczny, Janusz 14 1999 Centralizers in the semigroup of partial transformations. Zbl 0917.20051Konieczny, J.; Lipscomb, S. 10 1998 Centralizers of permutations in the partial transformation semigroup. Zbl 0856.20044Lipscomb, S.; Konieczny, J. 4 1995 Reduced idempotents in the semigroup of Boolean matrices. Zbl 0849.20046Konieczny, Janusz 2 1995 Classification of \(S_ n\)-normal semigroups. Zbl 0828.20064Lipscomb, S.; Konieczny, J. 2 1995 Green’s equivalences in finite semigroups of binary relations. Zbl 0805.20059Konieczny, Janusz 3 1994 On cardinalities of row spaces of Boolean matrices. Zbl 0747.20033Konieczny, Janusz 5 1992 all cited Publications top 5 cited Publications all top 5 Cited by 158 Authors 30 Konieczny, Janusz 22 Araújo, João 10 Bentz, Wolfram 6 Cameron, Peter Jephson 6 Kinyon, Michael K. 6 Sun, Lei 5 Malheiro, António 4 Chinram, Ronnason 4 Dalal, Sandeep 4 Pei, Huisheng 4 Sarkar, Mosarof 4 Singh, Shubh Narayan 3 André, Jorge M. 3 Kaewnoi, Thananya 3 Kumar, Jitender 3 Mitchell, James D. 3 Namnak, Chaiwat 3 Ou, Shikun 3 Petapirak, Montakarn 3 Sawatraksa, Nares 3 Wong, Dein 2 Ayad, Rezak 2 Breen, Michael 2 Cain, Alan J. 2 Deng, Weina 2 Dobson, Edward 2 FitzGerald, Desmond G. 2 Fleischer, Lukas 2 Grech, Mariusz 2 Honyam, Preeyanuch 2 Jakubíková-Studenovská, Danica 2 Kisielewicz, Andrzej Piotr 2 Kufleitner, Manfred 2 Meftah, Kamel 2 Parray, Mohd Rafiq 2 Pookpienlert, Chollawat 2 Rakbud, Jittisak 2 Sanwong, Jintana 2 Sedira, Lakhdar 2 Shah, Aftab Hussain 2 Shitov, Yaroslav Nikolaevich 2 Šuličová, Miroslava 2 Wang, Limin 2 Yang, Xiuliang 1 Ahmadi Zand, Mohammad Reza 1 Anderson, David Fenimore 1 Badawi, Ayman 1 Baghel, Vedant 1 Bauer, Tomer 1 Bisegna, Paolo 1 Bondar, Eugenija A. 1 Borralho, Maria 1 Bošnjak, Ivica 1 Brank, Boštjan 1 Bremner, Murray R. 1 Bünau, P. V. 1 Can, Mahir Bilen 1 Capalbo, Michael 1 Caselli, Federica 1 Casimiro, Ana Cristina 1 Chaiya, Malinee 1 Chau-Dinh, Thanh 1 Delbaznasab, Ali 1 Derech, V. D. 1 Dobson, Ted 1 Dolžan, David 1 Dörfel, Michael R. 1 Dovgoshey, Oleksiy Alfredovich 1 East, James 1 Egri-Nagy, Attila 1 Fan, Yanqi 1 Fatehi, Farzad 1 Froidure, Véronique 1 Garba, Goje Uba 1 García-Marco, Ignacio 1 Garreta, Albert 1 Giudici, Michael 1 Gomes, Gracinda M. S. 1 Goyal, Anmol 1 Gray, Robert D. 1 Greenfeld, Be’eri 1 Halušková, Emília 1 Hammadi, Fodil 1 Han, Xuefeng 1 Hecini, Mabrouk 1 Herrmann, Hans Jürgen 1 Higgins, Peter Michael 1 Howie, John Mackintosh 1 Hume, David 1 Ibrahim, Muhammad Jamilu 1 Imam, Abdussamad Tanko 1 Jabareen, Mahmood 1 Jack, Trevor 1 Jafari, Seyed H. 1 Janusz, Konieczny 1 Kamandar, M. 1 Kammoo, Punyapat 1 Knauer, Kolja B. 1 Kokol-Bukovšek, Damjana 1 Koppitz, Jörg ...and 58 more Authors all top 5 Cited in 61 Serials 20 Semigroup Forum 11 Communications in Algebra 6 Linear Algebra and its Applications 6 Journal of Algebra and its Applications 5 Computational Mechanics 4 Journal of Algebra 4 Thai Journal of Mathematics 4 Asian-European Journal of Mathematics 3 Bulletin of the Australian Mathematical Society 3 Mathematics 2 Discrete Mathematics 2 Transactions of the American Mathematical Society 2 European Journal of Combinatorics 2 Combinatorica 2 Journal of Symbolic Computation 2 International Journal of Algebra and Computation 2 Algebra Colloquium 2 Turkish Journal of Mathematics 2 Journal of the Australian Mathematical Society 2 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 2 International Journal of Group Theory 2 Korean Journal of Mathematics 2 Journal of Algebraic Systems 1 Acta Mechanica 1 Israel Journal of Mathematics 1 Linear and Multilinear Algebra 1 Mathematical Notes 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Ukrainian Mathematical Journal 1 Czechoslovak Mathematical Journal 1 Demonstratio Mathematica 1 International Journal of Mathematics and Mathematical Sciences 1 Journal of Combinatorial Theory. Series A 1 Journal of Combinatorial Theory. Series B 1 Journal of Graph Theory 1 Kyungpook Mathematical Journal 1 Mathematische Nachrichten 1 Proceedings of the London Mathematical Society. Third Series 1 Theoretical Computer Science 1 Information and Computation 1 Mathematica Bohemica 1 Archive for Mathematical Logic 1 Journal of Algebraic Combinatorics 1 Journal of Mathematical Sciences (New York) 1 Computational and Applied Mathematics 1 Journal of Mathematical Chemistry 1 Multibody System Dynamics 1 Honam Mathematical Journal 1 Algebras and Representation Theory 1 Central European Journal of Mathematics 1 Algebra and Discrete Mathematics 1 Mediterranean Journal of Mathematics 1 Acta Mechanica Sinica 1 International Electronic Journal of Algebra (IEJA) 1 RAIRO. Theoretical Informatics and Applications 1 Carpathian Mathematical Publications 1 Topological Algebra and its Applications 1 Open Mathematics 1 Algebraic Structures and their Applications 1 The Art of Discrete and Applied Mathematics 1 Prikladnaya Diskretnaya Matematika all top 5 Cited in 14 Fields 107 Group theory and generalizations (20-XX) 38 Combinatorics (05-XX) 12 General algebraic systems (08-XX) 10 Linear and multilinear algebra; matrix theory (15-XX) 8 Mechanics of deformable solids (74-XX) 7 Mathematical logic and foundations (03-XX) 7 Computer science (68-XX) 5 Associative rings and algebras (16-XX) 3 Order, lattices, ordered algebraic structures (06-XX) 2 Number theory (11-XX) 2 Topological groups, Lie groups (22-XX) 2 Numerical analysis (65-XX) 1 Manifolds and cell complexes (57-XX) 1 Mechanics of particles and systems (70-XX) Citations by Year