Edit Profile (opens in new tab) Ruškuc, Nik Co-Author Distance Author ID: ruskuc.nik Published as: Ruškuc, N.; Ruškuc, Nik; Ruškuc, Nikola; Ruskuc, N.; Ruskuc, Nik more...less Homepage: http://www-groups.mcs.st-andrews.ac.uk/~nik/ External Links: MGP Documents Indexed: 151 Publications since 1993, including 1 Book and 13 Additional arXiv Preprints 4 Contributions as Editor Co-Authors: 72 Co-Authors with 147 Joint Publications 843 Co-Co-Authors all top 5 Co-Authors 7 single-authored 27 Robertson, Edmund Frederick 24 Campbell, Colin Matthew 19 Thomas, Richard M. 13 Gray, Robert D. 12 Mitchell, James D. 10 Cain, Alan J. 9 Albert, Michael Henry 8 Atkinson, Mike D. 8 East, James 7 Dolinka, Igor 7 Vatter, Vincent Russell 6 Ayik, Hayrullah 6 Crvenković, Siniša 6 Higgins, Peter Michael 6 Howie, John Mackintosh 6 Linton, Stephen A. 6 Miller, Craig 5 Carvalho, Catarina A. 5 Gould, Victoria A. R. 5 Mayr, Peter 5 O’Connor, John Joseph 4 Brignall, Robert 4 Huczynska, Sophie 4 Quick, Martyn 3 Araújo, Isabel M. 3 Clayton, Ashley 3 Descalço, L. 3 Gallagher, Peter 3 Maltcev, Victor 3 Murphy, Maximillian M. 3 Oliver, Graham P. 3 Thomson, M. R. 2 Abu-Ghazalh, N. 2 Dombi, Erzsébet R. 2 Gomes, Gracinda M. S. 2 Hartmann, Miklós 2 O’Reilly, Gerard 2 Pfeiffer, Markus 2 Quinn-Gregson, Thomas 2 Smith, Geoff C. 1 Arthur, Robert E. 1 Awang, J. 1 Bourne, Tom 1 Bouvel, Mathilde 1 Branco, Mário J. J. 1 Cho, Jungwon 1 Craik, Simon 1 Dandan, Yang 1 de Witt, Bill 1 DeMeo, William 1 Fernandes, Vítor Hugo 1 Gilbert, Nick D. 1 Hermann, Péter Z. 1 Hoffmann, Michael 1 Hyde, James T. 1 Ironmonger, V. 1 Kearnes, Keith A. 1 Kilibarda, Vesna 1 Loughlin, N. J. 1 McDevitt, Matthew 1 Morayne, Michał 1 Neunhöffer, Max 1 Otto, Friedrich 1 Péresse, Yann H. 1 Reilly, Katie 1 Torpey, Michael 1 Ünlü, Yusuf 1 Wallis, Alistair R. 1 Waton, Steve 1 West, Julian 1 Wiegold, James 1 Zenab, Rida-e all top 5 Serials 12 Semigroup Forum 10 International Journal of Algebra and Computation 8 Communications in Algebra 8 Journal of Algebra 6 Journal of the Australian Mathematical Society 5 Theoretical Computer Science 4 Mathematical Proceedings of the Cambridge Philosophical Society 4 Bulletin of the London Mathematical Society 4 Journal of Pure and Applied Algebra 4 Proceedings of the Edinburgh Mathematical Society. Series II 3 Bulletin of the Australian Mathematical Society 3 Algebra Universalis 3 Journal of the London Mathematical Society. Second Series 3 Monatshefte für Mathematik 3 Proceedings of the London Mathematical Society. Third Series 3 European Journal of Combinatorics 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 3 The Electronic Journal of Combinatorics 3 London Mathematical Society Lecture Note Series 2 Israel Journal of Mathematics 2 Advances in Mathematics 2 Archiv der Mathematik 2 Glasgow Mathematical Journal 2 Transactions of the American Mathematical Society 2 Order 2 Algebra Colloquium 2 The Quarterly Journal of Mathematics 1 Discrete Mathematics 1 Acta Scientiarum Mathematicarum 1 Canadian Journal of Mathematics 1 Czechoslovak Mathematical Journal 1 Journal of Combinatorial Theory. Series A 1 Mathematische Zeitschrift 1 Mathematika 1 Memoirs of the American Mathematical Society 1 Pacific Journal of Mathematics 1 Proceedings of the American Mathematical Society 1 Zbornik Radova. Prirodno-Matematichkog Fakulteta. Serija za Matematiku 1 Southeast Asian Bulletin of Mathematics 1 Acta Mathematica Hungarica 1 Journal of Symbolic Computation 1 Information and Computation 1 SIAM Journal on Discrete Mathematics 1 Journal of the Australian Mathematical Society. Series A 1 Turkish Journal of Mathematics 1 Theory of Computing Systems 1 Journal of Automata, Languages and Combinatorics 1 Journal of Group Theory 1 Mathematical Proceedings of the Royal Irish Academy 1 Moscow Mathematical Journal 1 Journal of Algebra and its Applications all top 5 Fields 124 Group theory and generalizations (20-XX) 24 Combinatorics (05-XX) 22 Computer science (68-XX) 19 General algebraic systems (08-XX) 16 Order, lattices, ordered algebraic structures (06-XX) 9 Mathematical logic and foundations (03-XX) 4 General and overarching topics; collections (00-XX) 3 Associative rings and algebras (16-XX) 2 Category theory; homological algebra (18-XX) 1 History and biography (01-XX) 1 Commutative algebra (13-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Nonassociative rings and algebras (17-XX) 1 Convex and discrete geometry (52-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 116 Publications have been cited 1,070 times in 464 Documents Cited by ▼ Year ▼ Automatic semigroups. Zbl 0987.20033 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 52 2001 Constructions and presentations for monoids. Zbl 0823.20061 Howie, John M.; Ruškuc, N. 36 1994 On relative ranks of full transformation semigroups. Zbl 0902.20027 Howie, John M.; Ruškuc, N.; Higgins, P. M. 34 1998 Geometric grid classes of permutations. Zbl 1271.05004 Albert, Michael H.; Atkinson, M. D.; Bouvel, Mathilde; Ruškuc, Nik; Vatter, Vincent 31 2013 Presentations for subgroups of monoids. Zbl 0943.20057 Ruškuc, N. 30 1999 Semigroup and group presentations. Zbl 0819.20062 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 27 1995 Automatic monoids and change of generators. Zbl 0941.20065 Duncan, A. J.; Robertson, E. F.; Ruškuc, N. 26 1999 On maximal subgroups of free idempotent generated semigroups. Zbl 1276.20063 Gray, R.; Ruskuc, N. 26 2012 Countable versus uncountable ranks in infinite semigroups of transformations and relations. Zbl 1043.20040 Higgins, Peter M.; Howie, John M.; Mitchell, James D.; Ruškuc, Nikola 24 2003 On the rank of completely \(0\)-simple semigroups. Zbl 0817.20062 Ruškuc, N. 24 1994 Generators and relations of direct products of semigroups. Zbl 0934.20038 Robertson, E. F.; Ruškuc, N.; Wiegold, J. 23 1998 On large subsemigroups and finiteness conditions of semigroups. Zbl 0891.20036 Ruškuc, N. 22 1998 Maximal subgroups of free idempotent-generated semigroups over the full transformation monoid. Zbl 1254.20054 Gray, R.; Ruškuc, N. 22 2012 Partially well-ordered closed sets of permutations. Zbl 1007.06002 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 21 2002 Generators and factorisations of transformation semigroups. Zbl 0920.20056 Higgins, Peter M.; Howie, John M.; Ruškuc, Nikola 20 1998 The insertion encoding of permutations. Zbl 1081.05001 Albert, Michael H.; Linton, Steve; Ruskuc, Nik 20 2005 Reidemeister-Schreier type rewriting for semigroups. Zbl 0833.20069 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 19 1995 On subsemigroups of finitely presented semigroups. Zbl 0847.20056 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 17 1996 Syntactic and Rees indices of subsemigroups. Zbl 0914.20053 Ruškuc, N.; Thomas, R. M. 16 1998 Every group is a maximal subgroup of the free idempotent generated semigroup over a band. Zbl 1281.20068 Dolinka, Igor; Ruškuc, Nik 16 2013 Rank properties of endomorphisms of infinite partially ordered sets. Zbl 1101.06001 Higgins, P. M.; Mitchell, J. D.; Morayne, M.; Ruškuc, N. 15 2006 The Bergman property for semigroups. Zbl 1232.20060 Maltcev, V.; Mitchell, J. D.; Ruškuc, N. 15 2009 Sorting with two ordered stacks in series. Zbl 1061.68037 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 15 2002 Congruence lattices of finite diagram monoids. Zbl 1400.20060 East, James; Mitchell, James D.; Ruškuc, Nik; Torpey, Michael 15 2018 Simple permutations: Decidability and unavoidable substructures. Zbl 1133.05001 Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 14 2008 Generating the full transformation semigroup using order preserving mappings. Zbl 1043.20041 Higgins, P. M.; Mitchell, J. D.; Ruškuc, N. 14 2003 Automatic completely-simple semigroups. Zbl 0997.20050 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 14 2002 Presentations for two extensions of the monoid of order-preserving mappings on a finite chain. Zbl 0973.20049 Arthur, Robert E.; Ruškuc, N. 13 2000 Regular closed sets of permutations. Zbl 1059.68055 Albert, M. H.; Atkinson, M. D.; Ruškuc, N. 13 2003 Green index and finiteness conditions for semigroups. Zbl 1172.20045 Gray, R.; Ruškuc, N. 13 2008 Automatic semigroups with subsemigroups of finite Rees index. Zbl 1010.20040 Hoffmann, Michael; Thomas, Richard M.; Ruškuc, Nik 13 2002 On regularity and the word problem for free idempotent generated semigroups. Zbl 1434.20039 Dolinka, Igor; Gray, Robert D.; Ruškuc, Nik 13 2017 Generation of diagonal acts of some semigroups of transformations and relations. Zbl 1102.20042 Gallagher, Peter; Ruškuc, Nik 12 2005 On generators and relations for unions of semigroups. Zbl 0981.20045 Araújo, Isabel M.; Branco, Mário J. J.; Fernandes, Vitor H.; Gomes, Gracinda M. S.; Ruškuc, N. 12 2001 On automatic Rees matrix semigroups. Zbl 1012.20052 Descalço, L.; Ruškuc, N. 12 2002 Generators and relations of Rees matrix semigroups. Zbl 0946.20030 Ayık, H.; Ruškuc, N. 11 1999 Rewriting a semigroup presentation. Zbl 0822.20058 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 11 1995 On finite presentability of monoids and their Schützenberger groups. Zbl 1009.20065 Ruškuc, Nik 10 2000 Inflations of geometric grid classes of permutations. Zbl 1310.05005 Albert, Michael H.; Ruškuc, Nik; Vatter, Vincent 10 2015 On finite generation and other finiteness conditions for wreath products of semigroups. Zbl 1023.20030 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 10 2002 Groups and actions in transformation semigroups. Zbl 0902.20028 Linton, S. A.; Pfeiffer, G.; Robertson, E. F.; Ruškuc, N. 9 1998 Finite presentability of Bruck-Reilly extensions of groups. Zbl 0987.20032 Araújo, Isabel M.; Ruškuc, N. 9 2001 Generating sets of completely 0-simple semigroups. Zbl 1102.20038 Gray, R.; Ruškuc, N. 9 2005 Subsemigroups of the bicyclic monoid. Zbl 1082.20034 Descalço, L.; Ruškuc, N. 9 2005 On subsemigroups and ideals in free products of semigroups. Zbl 0867.20048 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 9 1996 Finite generation and presentability of wreath products of monoids. Zbl 1040.20046 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 9 2003 On diagonal acts of monoids. Zbl 0981.20057 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 8 2001 Presentations for subsemigroups – applications to ideals of semigroups. Zbl 0893.20043 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 8 1998 Fibonacci semigroups. Zbl 0805.20049 Campbell, Colin M.; Robertson, Edmund F.; Ruškuc, Nikola; Thomas, Richard M. 8 1994 Growth of generating sets for direct powers of classical algebraic structures. Zbl 1204.08001 Quick, Martyn; Ruškuc, N. 8 2010 Direct products of automatic semigroups. Zbl 0962.20040 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 7 2000 Computing transformation semigroups. Zbl 1002.20043 Linton, S. A.; Pfeiffer, G.; Robertson, E. F.; Ruškuc, N. 7 2002 On residual finiteness of direct products of algebraic systems. Zbl 1172.08002 Gray, R.; Ruskuc, N. 7 2009 Generating subdirect products. Zbl 1454.08011 Mayr, Peter; Ruškuc, Nik 7 2019 Well quasi-order in combinatorics: embeddings and homomorphisms. Zbl 1352.05008 Huczynska, Sophie; Ruškuc, Nik 6 2015 Finiteness properties of direct products of algebraic structures. Zbl 1415.08002 Mayr, Peter; Ruškuc, Nik 6 2018 On defining groups efficiently without using inverses. Zbl 1008.20019 Campbell, C. M.; Mitchell, J. D.; Ruškuc, N. 6 2002 Permutation patterns. Proceedings of the 5th conference held at the University of St. Andrews, Scotland, June 11–15, 2007. Zbl 1190.05001 6 2010 Right Noetherian semigroups. Zbl 1516.20123 Miller, Craig; Ruškuc, Nik 6 2020 On finite presentability of direct products of semigroups. Zbl 0963.20030 Araújo, Isabel M.; Ruškuc, N. 5 2000 Matrix semigroups – generators and relations. Zbl 0840.20061 Ruškuc, N. 5 1995 The semigroup efficiency of groups and monoids. Zbl 0981.20046 Ayik, Hayrullah; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 5 2000 Confluent monadic string-rewriting systems and automatic structures. Zbl 0993.68048 Otto, Friedrich; Ruškuc, Nik 5 2001 Comparing semigroup and monoid presentations for finite monoids. Zbl 1004.20037 Campbell, C. M.; Mitchell, J. D.; Ruškuc, N. 5 2002 Automatic presentations for semigroups. Zbl 1192.20040 Cain, Alan J.; Oliver, Graham; Ruškuc, Nik; Thomas, Richard M. 5 2009 Subsemigroups of virtually free groups: finite Malcev presentations and testing for freeness. Zbl 1115.20043 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 5 2006 Finite presentability of Bruck-Reilly extensions of semilattices. Zbl 1110.20044 Carvalho, C. A.; Ruškuc, N. 5 2006 On generators and presentations of semidirect products in inverse semigroups. Zbl 1179.20051 Dombi, E. R.; Ruškuc, N. 5 2009 On residual finiteness of monoids, their Schützenberger groups and associated actions. Zbl 1333.20056 Gray, R. D.; Ruškuc, N. 5 2014 On the number of subsemigroups of direct products involving the free monogenic semigroup. Zbl 1481.20201 Clayton, Ashley; Ruškuc, Nik 5 2020 Growth rates for subclasses of Av(321). Zbl 1201.05003 Albert, M. H.; Atkinson, M. D.; Brignall, R.; Ruškuc, N.; Smith, Rebecca; West, J. 5 2010 Green index in semigroups: generators, presentations, and automatic structures. Zbl 1270.20059 Cain, Alan J.; Gray, Robert; Ruškuc, Nik 5 2012 Cancellative and Malcev presentations for finite Rees index subsemigroups and extensions. Zbl 1156.20048 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 4 2008 Log-linear varieties of semigroups. Zbl 0824.20050 Crvenković, S.; Ruškuc, N. 4 1995 On semigroups defined by Coxeter-type presentations. Zbl 0840.20058 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 4 1995 Finite semigroups with few term operations. Zbl 0992.20044 Crvenković, Siniša; Dolinka, Igor; Ruškuc, N. 4 2001 Minimal presentations and efficiency of semigroups. Zbl 0958.20040 Ayık, H.; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 4 2000 Pattern avoidance classes and subpermutations. Zbl 1081.05006 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 4 2005 Subsemigroups of groups: presentations, Malcev presentations, and automatic structures. Zbl 1151.20044 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 4 2006 Free monoids are coherent. Zbl 1367.20064 Gould, Victoria; Hartmann, Miklós; Ruškuc, Nik 4 2017 On convex permutations. Zbl 1229.05004 Albert, Michael H.; Linton, Steve; Ruškuc, Nik; Vatter, Vincent; Waton, Steve 3 2011 Certain one-relator products of semigroups. Zbl 0840.20059 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M.; Ünlü, Y. 3 1995 The Berman conjecture is true for finite surjective semigroups and their inflations. Zbl 0981.20051 Crvenković, S.; Dolinka, I.; Ruškuc, N. 3 2001 Set products in transformation semigroups. Zbl 1049.20036 Higgins, Peter M.; Howie, John M.; Ruškuc, Nik 3 2003 Properties of the subsemigroups of the bicyclic monoid. Zbl 1166.20052 Descalço, L.; Ruškuc, N. 3 2008 Congruence lattices of ideals in categories and (partial) semigroups. Zbl 1515.20009 East, James; Ruškuc, Nik 3 2023 An introduction to presentations of monoid acts: quotients and subacts. Zbl 1472.20143 Miller, Craig; Ruškuc, Nik 3 2019 Congruences on infinite partition and partial Brauer monoids. Zbl 07551770 East, James; Ruškuc, Nik 3 2022 Rationality for subclasses of 321-avoiding permutations. Zbl 1414.05004 Albert, Michael; Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 3 2019 Classification of congruences of twisted partition monoids. Zbl 1485.20141 East, James; Ruškuc, Nik 3 2022 On semigroups having \(n^ 2\) essentially \(n\)-ary polynomials. Zbl 0802.20050 Crvenković, Siniša; Ruškuc, Nikola 2 1993 Finite presentability of Bruck-Reilly extensions of Clifford monoids. Zbl 1153.20044 Carvalho, C. A.; Ruškuc, N. 2 2007 On finite generation and presentability of Schützenberger products. Zbl 1156.20050 Gallagher, Peter; Ruškuc, Nik 2 2007 Simple extensions of combinatorial structures. Zbl 1225.05107 Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 2 2011 Substitution-closed pattern classes. Zbl 1231.05002 Atkinson, M. D.; Ruškuc, N.; Smith, Rebecca 2 2011 On the growth of generating sets for direct powers of semigroups. Zbl 1266.20066 Hyde, J. T.; Loughlin, N. J.; Quick, M.; Ruškuc, N.; Wallis, A. R. 2 2012 On the efficiency of wreath products of groups. Zbl 0952.20024 Ayık, H.; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 2 2000 Pattern classes of permutations via bijections between linearly ordered sets. Zbl 1126.05005 Huczynska, Sophie; Ruškuc, Nik 2 2008 Automatic presentations for cancellative semigroups. Zbl 1157.20332 Cain, Alan J.; Oliver, Graham; Ruškuc, Nik; Thomas, Richard M. 2 2008 Ideals and finiteness conditions for subsemigroups. Zbl 1292.20064 Gray, R.; Maltcev, V.; Mitchell, J. D.; Ruškuc, N. 2 2014 Congruence lattices of ideals in categories and (partial) semigroups. Zbl 1515.20009 East, James; Ruškuc, Nik 3 2023 Congruences on infinite partition and partial Brauer monoids. Zbl 07551770 East, James; Ruškuc, Nik 3 2022 Classification of congruences of twisted partition monoids. Zbl 1485.20141 East, James; Ruškuc, Nik 3 2022 Properties of congruences of twisted partition monoids and their lattices. Zbl 1523.20106 East, James; Ruškuc, Nik 1 2022 Atomicity and well quasi-order for consecutive orderings on words and permutations. Zbl 1460.05005 McDevitt, M.; Ruškuc, N. 1 2021 Right Noetherian semigroups. Zbl 1516.20123 Miller, Craig; Ruškuc, Nik 6 2020 On the number of subsemigroups of direct products involving the free monogenic semigroup. Zbl 1481.20201 Clayton, Ashley; Ruškuc, Nik 5 2020 Coherency and constructions for monoids. Zbl 1485.20142 Dandan, Yang; Gould, Victoria; Hartmann, Miklós; Ruškuc, Nik; Zenab, Rida-E 2 2020 Bounded homomorphisms and finitely generated fiber products of lattices. Zbl 1481.06023 DeMeo, William; Mayr, Peter; Ruškuc, Nik 1 2020 Generating subdirect products. Zbl 1454.08011 Mayr, Peter; Ruškuc, Nik 7 2019 An introduction to presentations of monoid acts: quotients and subacts. Zbl 1472.20143 Miller, Craig; Ruškuc, Nik 3 2019 Rationality for subclasses of 321-avoiding permutations. Zbl 1414.05004 Albert, Michael; Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 3 2019 Congruence lattices of finite diagram monoids. Zbl 1400.20060 East, James; Mitchell, James D.; Ruškuc, Nik; Torpey, Michael 15 2018 Finiteness properties of direct products of algebraic structures. Zbl 1415.08002 Mayr, Peter; Ruškuc, Nik 6 2018 On regularity and the word problem for free idempotent generated semigroups. Zbl 1434.20039 Dolinka, Igor; Gray, Robert D.; Ruškuc, Nik 13 2017 Free monoids are coherent. Zbl 1367.20064 Gould, Victoria; Hartmann, Miklós; Ruškuc, Nik 4 2017 Ends of semigroups. Zbl 1396.20064 Craik, Simon; Gray, Robert; Kilibarda, V.; Mitchell, James D.; Ruškuc, Nik 1 2016 Inflations of geometric grid classes of permutations. Zbl 1310.05005 Albert, Michael H.; Ruškuc, Nik; Vatter, Vincent 10 2015 Well quasi-order in combinatorics: embeddings and homomorphisms. Zbl 1352.05008 Huczynska, Sophie; Ruškuc, Nik 6 2015 Homomorphic image orders on combinatorial structures. Zbl 1328.06002 Huczynska, Sophie; Ruškuc, Nik 1 2015 A classification of disjoint unions of two or three copies of the free monogenic semigroup. Zbl 1343.20053 Abu-Ghazalh, N.; Mitchell, J. D.; Péresse, Y.; Ruškuc, N. 1 2015 On residual finiteness of monoids, their Schützenberger groups and associated actions. Zbl 1333.20056 Gray, R. D.; Ruškuc, N. 5 2014 Ideals and finiteness conditions for subsemigroups. Zbl 1292.20064 Gray, R.; Maltcev, V.; Mitchell, J. D.; Ruškuc, N. 2 2014 John Macintosh Howie: work and legacy. Zbl 1301.01018 Gomes, Gracinda M. S.; Ruškuc, Nik 1 2014 Geometric grid classes of permutations. Zbl 1271.05004 Albert, Michael H.; Atkinson, M. D.; Bouvel, Mathilde; Ruškuc, Nik; Vatter, Vincent 31 2013 Every group is a maximal subgroup of the free idempotent generated semigroup over a band. Zbl 1281.20068 Dolinka, Igor; Ruškuc, Nik 16 2013 On disjoint unions of finitely many copies of the free monogenic semigroup. Zbl 1316.20059 Abu-Ghazalh, N.; Ruškuc, N. 2 2013 On maximal subgroups of free idempotent generated semigroups. Zbl 1276.20063 Gray, R.; Ruskuc, N. 26 2012 Maximal subgroups of free idempotent-generated semigroups over the full transformation monoid. Zbl 1254.20054 Gray, R.; Ruškuc, N. 22 2012 Green index in semigroups: generators, presentations, and automatic structures. Zbl 1270.20059 Cain, Alan J.; Gray, Robert; Ruškuc, Nik 5 2012 On the growth of generating sets for direct powers of semigroups. Zbl 1266.20066 Hyde, J. T.; Loughlin, N. J.; Quick, M.; Ruškuc, N.; Wallis, A. R. 2 2012 Unary FA-presentable semigroups. Zbl 1285.03048 Cain, Alan J.; Ruškuc, Nik; Thomas, Richard M. 1 2012 On convex permutations. Zbl 1229.05004 Albert, Michael H.; Linton, Steve; Ruškuc, Nik; Vatter, Vincent; Waton, Steve 3 2011 Simple extensions of combinatorial structures. Zbl 1225.05107 Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 2 2011 Substitution-closed pattern classes. Zbl 1231.05002 Atkinson, M. D.; Ruškuc, N.; Smith, Rebecca 2 2011 Generators and relations for subsemigroups via boundaries in Cayley graphs. Zbl 1237.20053 Gray, R.; Ruškuc, N. 1 2011 Growth of generating sets for direct powers of classical algebraic structures. Zbl 1204.08001 Quick, Martyn; Ruškuc, N. 8 2010 Permutation patterns. Proceedings of the 5th conference held at the University of St. Andrews, Scotland, June 11–15, 2007. Zbl 1190.05001 6 2010 Growth rates for subclasses of Av(321). Zbl 1201.05003 Albert, M. H.; Atkinson, M. D.; Brignall, R.; Ruškuc, N.; Smith, Rebecca; West, J. 5 2010 Automatic presentations and semigroup constructions. Zbl 1204.68118 Cain, Alan J.; Oliver, Graham; Ruškuc, Nik; Thomas, Richard M. 1 2010 The Bergman property for semigroups. Zbl 1232.20060 Maltcev, V.; Mitchell, J. D.; Ruškuc, N. 15 2009 On residual finiteness of direct products of algebraic systems. Zbl 1172.08002 Gray, R.; Ruskuc, N. 7 2009 Automatic presentations for semigroups. Zbl 1192.20040 Cain, Alan J.; Oliver, Graham; Ruškuc, Nik; Thomas, Richard M. 5 2009 On generators and presentations of semidirect products in inverse semigroups. Zbl 1179.20051 Dombi, E. R.; Ruškuc, N. 5 2009 Simple permutations: Decidability and unavoidable substructures. Zbl 1133.05001 Brignall, Robert; Ruškuc, Nik; Vatter, Vincent 14 2008 Green index and finiteness conditions for semigroups. Zbl 1172.20045 Gray, R.; Ruškuc, N. 13 2008 Cancellative and Malcev presentations for finite Rees index subsemigroups and extensions. Zbl 1156.20048 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 4 2008 Properties of the subsemigroups of the bicyclic monoid. Zbl 1166.20052 Descalço, L.; Ruškuc, N. 3 2008 Pattern classes of permutations via bijections between linearly ordered sets. Zbl 1126.05005 Huczynska, Sophie; Ruškuc, Nik 2 2008 Automatic presentations for cancellative semigroups. Zbl 1157.20332 Cain, Alan J.; Oliver, Graham; Ruškuc, Nik; Thomas, Richard M. 2 2008 Finite presentability of Bruck-Reilly extensions of Clifford monoids. Zbl 1153.20044 Carvalho, C. A.; Ruškuc, N. 2 2007 On finite generation and presentability of Schützenberger products. Zbl 1156.20050 Gallagher, Peter; Ruškuc, Nik 2 2007 On finite presentability of Bruck-Reilly extensions of a monoid with respect to an endomorphism and its powers. Zbl 1120.20058 Carvalho, C. A.; Ruškuc, N. 1 2007 Rank properties of endomorphisms of infinite partially ordered sets. Zbl 1101.06001 Higgins, P. M.; Mitchell, J. D.; Morayne, M.; Ruškuc, N. 15 2006 Subsemigroups of virtually free groups: finite Malcev presentations and testing for freeness. Zbl 1115.20043 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 5 2006 Finite presentability of Bruck-Reilly extensions of semilattices. Zbl 1110.20044 Carvalho, C. A.; Ruškuc, N. 5 2006 Subsemigroups of groups: presentations, Malcev presentations, and automatic structures. Zbl 1151.20044 Cain, Alan J.; Robertson, Edmund F.; Ruškuc, Nik 4 2006 The insertion encoding of permutations. Zbl 1081.05001 Albert, Michael H.; Linton, Steve; Ruskuc, Nik 20 2005 Generation of diagonal acts of some semigroups of transformations and relations. Zbl 1102.20042 Gallagher, Peter; Ruškuc, Nik 12 2005 Generating sets of completely 0-simple semigroups. Zbl 1102.20038 Gray, R.; Ruškuc, N. 9 2005 Subsemigroups of the bicyclic monoid. Zbl 1082.20034 Descalço, L.; Ruškuc, N. 9 2005 Pattern avoidance classes and subpermutations. Zbl 1081.05006 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 4 2005 Finite presentability of HNN extensions of inverse semigroups. Zbl 1088.20035 Dombi, E. R.; Gilbert, N. D.; Ruškuc, N. 1 2005 Finitary power semigroups of infinite groups are not finitely generated. Zbl 1072.20064 Gallagher, Peter; Ruškuc, Nik 1 2005 Countable versus uncountable ranks in infinite semigroups of transformations and relations. Zbl 1043.20040 Higgins, Peter M.; Howie, John M.; Mitchell, James D.; Ruškuc, Nikola 24 2003 Generating the full transformation semigroup using order preserving mappings. Zbl 1043.20041 Higgins, P. M.; Mitchell, J. D.; Ruškuc, N. 14 2003 Regular closed sets of permutations. Zbl 1059.68055 Albert, M. H.; Atkinson, M. D.; Ruškuc, N. 13 2003 Finite generation and presentability of wreath products of monoids. Zbl 1040.20046 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 9 2003 Set products in transformation semigroups. Zbl 1049.20036 Higgins, Peter M.; Howie, John M.; Ruškuc, Nik 3 2003 Partially well-ordered closed sets of permutations. Zbl 1007.06002 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 21 2002 Sorting with two ordered stacks in series. Zbl 1061.68037 Atkinson, M. D.; Murphy, M. M.; Ruškuc, N. 15 2002 Automatic completely-simple semigroups. Zbl 0997.20050 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 14 2002 Automatic semigroups with subsemigroups of finite Rees index. Zbl 1010.20040 Hoffmann, Michael; Thomas, Richard M.; Ruškuc, Nik 13 2002 On automatic Rees matrix semigroups. Zbl 1012.20052 Descalço, L.; Ruškuc, N. 12 2002 On finite generation and other finiteness conditions for wreath products of semigroups. Zbl 1023.20030 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 10 2002 Computing transformation semigroups. Zbl 1002.20043 Linton, S. A.; Pfeiffer, G.; Robertson, E. F.; Ruškuc, N. 7 2002 On defining groups efficiently without using inverses. Zbl 1008.20019 Campbell, C. M.; Mitchell, J. D.; Ruškuc, N. 6 2002 Comparing semigroup and monoid presentations for finite monoids. Zbl 1004.20037 Campbell, C. M.; Mitchell, J. D.; Ruškuc, N. 5 2002 Automatic semigroups. Zbl 0987.20033 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 52 2001 On generators and relations for unions of semigroups. Zbl 0981.20045 Araújo, Isabel M.; Branco, Mário J. J.; Fernandes, Vitor H.; Gomes, Gracinda M. S.; Ruškuc, N. 12 2001 Finite presentability of Bruck-Reilly extensions of groups. Zbl 0987.20032 Araújo, Isabel M.; Ruškuc, N. 9 2001 On diagonal acts of monoids. Zbl 0981.20057 Robertson, E. F.; Ruškuc, N.; Thomson, M. R. 8 2001 Confluent monadic string-rewriting systems and automatic structures. Zbl 0993.68048 Otto, Friedrich; Ruškuc, Nik 5 2001 Finite semigroups with few term operations. Zbl 0992.20044 Crvenković, Siniša; Dolinka, Igor; Ruškuc, N. 4 2001 The Berman conjecture is true for finite surjective semigroups and their inflations. Zbl 0981.20051 Crvenković, S.; Dolinka, I.; Ruškuc, N. 3 2001 Presentations for two extensions of the monoid of order-preserving mappings on a finite chain. Zbl 0973.20049 Arthur, Robert E.; Ruškuc, N. 13 2000 On finite presentability of monoids and their Schützenberger groups. Zbl 1009.20065 Ruškuc, Nik 10 2000 Direct products of automatic semigroups. Zbl 0962.20040 Campbell, C. M.; Robertson, E. F.; Ruškuc, N.; Thomas, R. M. 7 2000 On finite presentability of direct products of semigroups. Zbl 0963.20030 Araújo, Isabel M.; Ruškuc, N. 5 2000 The semigroup efficiency of groups and monoids. Zbl 0981.20046 Ayik, Hayrullah; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 5 2000 Minimal presentations and efficiency of semigroups. Zbl 0958.20040 Ayık, H.; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 4 2000 On the efficiency of wreath products of groups. Zbl 0952.20024 Ayık, H.; Campbell, C. M.; O’Connor, J. J.; Ruškuc, N. 2 2000 Presentations for subgroups of monoids. Zbl 0943.20057 Ruškuc, N. 30 1999 Automatic monoids and change of generators. Zbl 0941.20065 Duncan, A. J.; Robertson, E. F.; Ruškuc, N. 26 1999 Generators and relations of Rees matrix semigroups. Zbl 0946.20030 Ayık, H.; Ruškuc, N. 11 1999 On relative ranks of full transformation semigroups. Zbl 0902.20027 Howie, John M.; Ruškuc, N.; Higgins, P. M. 34 1998 Generators and relations of direct products of semigroups. Zbl 0934.20038 Robertson, E. F.; Ruškuc, N.; Wiegold, J. 23 1998 On large subsemigroups and finiteness conditions of semigroups. Zbl 0891.20036 Ruškuc, N. 22 1998 Generators and factorisations of transformation semigroups. Zbl 0920.20056 Higgins, Peter M.; Howie, John M.; Ruškuc, Nikola 20 1998 Syntactic and Rees indices of subsemigroups. Zbl 0914.20053 Ruškuc, N.; Thomas, R. M. 16 1998 ...and 16 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 392 Authors 73 Ruškuc, Nik 31 East, James 30 Cain, Alan J. 27 Gray, Robert D. 25 Dolinka, Igor 20 Vatter, Vincent Russell 19 Mitchell, James D. 16 Fernandes, Vítor Hugo 16 Malheiro, António 15 Albert, Michael Henry 14 Gould, Victoria A. R. 14 Thomas, Richard M. 12 Araújo, João 12 Brignall, Robert 12 Robertson, Edmund Frederick 9 Kambites, Mark 9 Maltcev, Victor 9 Péresse, Yann H. 8 Campbell, Colin Matthew 8 Koppitz, Jörg 8 Lozin, Vadim Vladislavovich 7 Çevik, Ahmet Sinan 7 Jelínek, Vít 7 Karpuz, Eylem Güzel 7 Nyberg-Brodda, Carl-Fredrik 6 Atkinson, Mike D. 6 Bouvel, Mathilde 6 Carvalho, Catarina A. 6 Kozhukhov, Igor’ Borisovich 6 Miller, Craig 6 Morayne, Michał 6 Quinteiro, Teresa M. 5 Ateş, Firat 5 Ayik, Hayrullah 5 Dandan, Yang 5 Dimitrova, Ilinka 5 Doostie, Hossein 5 Hyde, James T. 5 Pierrot, Adeline 4 Atminas, Aistis 4 Bassino, Frédérique 4 Claesson, Anders 4 Descalço, L. 4 Elizalde, Sergi 4 FitzGerald, Desmond G. 4 Gomes, Gracinda M. S. 4 Gudmundsson, Bjarki Agust 4 Higgins, Peter Michael 4 Hoffmann, Michael 4 Huczynska, Sophie 4 Jonušas, Julius 4 Kuske, Dietrich 4 Linton, Stephen A. 4 Pantone, Jay 4 Roichman, Yuval 4 Schneider, Csaba 4 Silva, Pedro V. 4 Umar, Abdullahi 4 Volkov, Mikhail Vladimirovich 3 Alecu, Bogdan 3 Apraksina, T. V. 3 Araújo, Isabel M. 3 Barkov, Ilia V. 3 Bentz, Wolfram 3 Bevan, David I. 3 Bugay, Leyla 3 Cameron, Peter Jephson 3 Cangul, Ismail Naci 3 Dombi, Erzsébet R. 3 Gallagher, Peter 3 Ham, Nicholas 3 Jesus, Manuel M. 3 Kearnes, Keith A. 3 Kiss, Emil W. 3 Komkov, Stepan A. 3 Konieczny, Janusz 3 Mansour, Toufik 3 Mayr, Peter 3 Oliver, Graham P. 3 Quick, Martyn 3 Quinn-Gregson, Thomas 3 Rossin, Dominique 3 Szendrei, Ágnes 3 Williams, Gerald 3 Yang, Dandan 2 Abu-Ghazalh, N. 2 Abughazalah, Nabilah Hani 2 Ayik, Gonca 2 Azeef Muhammed, P. A. 2 Bean, Christian 2 Belkhechine, Houmem 2 Ben Salha, Cherifa 2 Blanchette, Benjamin 2 Borga, Jacopo 2 Carson, Scott D. 2 Cerbai, Giulio 2 Cichoń, Jacek 2 Clayton, Ashley 2 Craik, Simon 2 Crvenković, Siniša ...and 292 more Authors all top 5 Cited in 102 Serials 73 Semigroup Forum 36 Journal of Algebra 33 Communications in Algebra 29 International Journal of Algebra and Computation 21 Theoretical Computer Science 13 Journal of Combinatorial Theory. 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Probabilités et Statistiques 1 Applicable Algebra in Engineering, Communication and Computing 1 The Australasian Journal of Combinatorics 1 Applied Categorical Structures 1 Filomat 1 Theory and Applications of Categories 1 Journal of Mathematical Chemistry 1 Séminaire Lotharingien de Combinatoire 1 Honam Mathematical Journal 1 Novi Sad Journal of Mathematics 1 Journal of Inequalities and Applications 1 Journal of Group Theory 1 Communications de la Faculté des Sciences de l’Université d’Ankara. Séries A1. Mathematics and Statistics 1 Journal of the European Mathematical Society (JEMS) 1 RAIRO. 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Series B 1 Advances in Group Theory and Applications ...and 2 more Serials all top 5 Cited in 25 Fields 338 Group theory and generalizations (20-XX) 125 Combinatorics (05-XX) 97 Computer science (68-XX) 38 General algebraic systems (08-XX) 25 Mathematical logic and foundations (03-XX) 25 Order, lattices, ordered algebraic structures (06-XX) 15 Category theory; homological algebra (18-XX) 13 Associative rings and algebras (16-XX) 7 General topology (54-XX) 6 Probability theory and stochastic processes (60-XX) 5 Commutative algebra (13-XX) 5 Manifolds and cell complexes (57-XX) 4 Linear and multilinear algebra; matrix theory (15-XX) 3 Convex and discrete geometry (52-XX) 2 History and biography (01-XX) 2 Number theory (11-XX) 2 Algebraic geometry (14-XX) 2 Topological groups, Lie groups (22-XX) 2 Functional analysis (46-XX) 2 Biology and other natural sciences (92-XX) 2 Information and communication theory, circuits (94-XX) 1 Functions of a complex variable (30-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Operator theory (47-XX) 1 Statistics (62-XX) Citations by Year