Publications

Most of the recent preprints can be found at arXiv.
  1. On two group functors extending Schur multipliers. Exp. Math., 2020. DOI: 10.1080/10586458.2020.1796857 (with H. Dietrich) (pdf, previous version: On a group functor describing invariants of algebraic surfaces Oberwolfach Preprints 2019-08)
  2. Gaps in probabilities of satisfying some commutator-like identities. Israel J. Math. 237 (2020), no. 1, 115-140. (with C. Delizia , U. Jezernik, and C. Nicotera) (pdf)
  3. Idempotent-fixing automorphisms of completely regular semigroups. Semigroup Forum 99 (2019), 517-521. (pdf)
  4. On finite p-groups satisfying given laws. Monatsh. Math. 190 (2019), no. 3, 589-593. (pdf)
  5. On the exponent of Bogomolov multipliers. J. Group Theory 22 (2019), no 3, 491-504. (pdf)
  6. On Tamura's identity yx=f(x,y) in groups. Comm. Algebra 47 (2019), no 5, 2204-2208. (pdf, erratum).
  7. Commutativity preserving extensions of groups. Proc. Roy. Soc. Edinburgh Sect. A 148 (2018), 575-592. (with U. Jezernik) (pdf)
  8. Groups in which every non-abelian subgroup is self-normalized. Monatsh. Math. 185 (2018), no. 4, 591-600. (with C. Delizia , U. Jezernik, and C. Nicotera) (pdf)
  9. Groups in which every non-nilpotent subgroup is self-normalizing. Ars Math. Contemp. 15 (2018), 39-51. (with C. Delizia , U. Jezernik, and C. Nicotera) (pdf)
  10. Locally finite groups in which every non-cyclic subgroup is self-centralizing. J. Pure Appl. Algebra, 221 (2017), 401-410. (with C. Delizia , U. Jezernik, C. Nicotera, and C. Parker ) (pdf)
  11. Groups in which every non-abelian subgroup is self-centralizing. J. Algebra 462 (2016), 23-36. (with C. Delizia , H. Dietrich, and C. Nicotera) (pdf)
  12. Universal commutator relations, Bogomolov multipliers, and commuting probability. J. Algebra 428 (2015), 1-25. (with U. Jezernik) (pdf)
  13. Bogomolov multipliers of groups of order 128. Exp. Math. 23 (2014), no. 2, 174-180. (with U. Jezernik) (pdf)
  14. Groups in which every non-cyclic subgroup contains its centralizer. J. Algebra Appl. 13 (2014), no. 5, 11 pages. (with C. Delizia , U. Jezernik, and C. Nicotera) (pdf)
  15. Unramified Brauer groups and isoclinism. Ars Math. Contemp. 7 (2014), 337-340. (pdf)
  16. Groups with all centralizers subnormal of defect at most two. J. Algebra 374 (2013), 132-140. (with C. Delizia and C. Nicotera) (pdf)
  17. Unramified Brauer groups of finite and infinite groups. Amer. J. Math. 134 (2012), no. 6, 1679-1704. (pdf, accompanying GAP code)
  18. Groups of order p^5 and their unramified Brauer groups. J. Algebra 372 (2012), 320-327. (pdf)
  19. On the centralizer and the commutator subgroup of an automorphism. Monatsh. Math 167 (2012), no. 2, 165-174. (with G. Endimioni) (pdf)
  20. On the Schur multipliers of finite p-groups of given coclass. Israel J. Math. 185 (2011), 189-205. (pdf)
  21. On the autocommutator subgroup and absolute center of a group. J. Algebra 341 (2011), 150-157. (with H. Dietrich) (pdf)
  22. Finite rings in which commutativity is transitive. Monatsh. Math 162 (2011), no. 2, 143-155. (with D. Dolžan and I. Klep) (pdf)
  23. Powerful actions and nonabelian tensor products of powerful p-groups. J. Group Theory 13 (2010), no. 3, 417-427. (pdf)
  24. Basic commutators as relators. A computational perspective. Computational Group Theory and the Theory of Groups, II. Providence, RI: American Mathematical Society (AMS). Contemporary Mathematics 511, 83-91 (2010). (with R. F. Morse) (pdf)
  25. Lie algebras with abelian centralizers. Algebra Colloq. 17 (2010), no. 4, 629-636. (with I. Klep) (pdf)
  26. On *-orderable semigroups. Semigroup Forum 80 (2010), no. 1, 143-154. (with I. Klep) (pdf)
  27. Groups of prime power order and their nonabelian tensor squares. Israel J. Math. 174 (2009), no. 1, 19-28. (pdf)
  28. On pro-p groups with potent filtrations. J. Algebra 322 (2009), no. 1, 254-258. (pdf)
  29. Transitivity of properties of 2-generator subgroups. Ischia Group Theory 2008, Proceedings of the conference, World Scientific, 68-78 (2009). (with C. Delizia and C. Nicotera) (pdf)
  30. On the derived subgroups of free nilpotent groups of finite rank. Fine, Benjamin (ed.) et al., Aspects of infinite groups. Hackensack, NJ: World Scientific. Algebra and Discrete Mathematics (Hackensack) 1, 45-53 (2008). (with R. D. Blyth and R. F. Morse) (pdf)
  31. Powerful 2-Engel groups. Comm. Algebra 36 (2008), no. 11, 4096-4119. (with G. Traustason) (pdf)
  32. Completely simple semigroups with nilpotent structure groups. Semigroup Forum 77 (2008), no. 2, 316-324. (pdf)
  33. Schur multipliers of n-Engel groups. Internat. J. Algebra Comput. 18 (2008), no. 6, 1101-1115. (pdf)
  34. On the nonabelian tensor squares of free nilpotent groups of finite rank. Kappe, Luise-Charlotte (ed.) et al., Computational group theory and the theory of groups. Providence, RI: American Mathematical Society (AMS). Contemporary Mathematics 470, 27-43 (2008). (with R. D. Blyth and R. F. Morse) (pdf)
  35. On the exponent semigroups of finite p-groups. J. Group Theory 11 (2008), no. 4, 511-524. (pdf)
  36. The exponents of nonabelian tensor products of groups. J. Pure Appl. Algebra 212 (2008), 1840-1848. (pdf)
  37. The nonabelian tensor product of polycyclic groups is polycyclic. J. Group Theory 10 (2007), no. 6, 795-798. (pdf)
  38. Locally graded Bell groups. Publ. Math. Debrecen 71 (2007), no. 1-2, 1-9. (with C. Delizia and C. Nicotera) (pdf)
  39. Finite groups in which some property of two-generator subgroups is transitive. Bull. Austral. Math. Soc. 75 (2007), no. 2, 313-320. (with C. Delizia and C. Nicotera) (pdf)
  40. Groups in which the bounded nilpotency of two-generator subgroups is a transitive relation. Beiträge Algebra Geom. 48 (2007), no. 1, 69-82. (with C. Delizia and C. Nicotera) (pdf)
  41. Schur multipliers and power endomorphisms of groups. J. Algebra 308 (2007), no. 1, 12-25. (pdf)
  42. Power centralized semigroups. Semigroup Forum 73 (2006), no. 1, 143-155. (pdf)
  43. On power endomorphisms of n-central groups. J. Group Theory 9 (2006), no. 4, 519-536. (pdf)
  44. Some groups with n-central normal closures. Publ. Math. Debrecen 67 (2005), no. 3-4, 355-372. (ps)
  45. On *-orderable groups. J. Pure Appl. Algebra 200 (2005), no. 1-2, 25-35. (with I. Klep) (ps)
  46. On nonabelian tensor analogues of 2-Engel conditions. Glasgow Math. J. 47 (2005), 77-86. (pdf)
  47. On n-central semigroups. Semigroup Forum 68 (2004), no. 3, 477-487. (ps)
  48. Some commutator group laws equivalent to the commutative law. Comm. Algebra 30 (2002), no. 2, 671-691. (ps)

Other material

  1. GAP code for computing Bogomolov multipliers of finite solvable groups (with U. Jezernik).
  2. Bogomolov multipliers of all groups of order 128. Extended notes with full details on calculations; not for publication. (with U. Jezernik) (pdf)
  3. Bogomolov multipliers in HAP (by Graham Ellis).

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