Bellini, Matheus K.; Hart, Klaas Pieter; Rodrigues, Vinicius O.; Tomita, Artur H. Countably compact group topologies on arbitrarily large free abelian groups. (English) Zbl 1522.54049 Topology Appl. 333, Article ID 108538, 23 p. (2023). Reviewer: Tomasz Kania (Praha) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Tomita, Artur Hideyuki; Trianon-Fraga, Juliane On powers of countably pracompact groups. (English) Zbl 1512.54006 Topology Appl. 327, Article ID 108434, 31 p. (2023). Reviewer: Vladimir Tkachuk (Ciudad de México) MSC: 54A35 54H11 54B10 22A05 54E99 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tomita, Artur Hideyuki; Trianon-Fraga, Juliane Some pseudocompact-like properties in certain topological groups. (English) Zbl 1496.54020 Topology Appl. 314, Article ID 108111, 18 p. (2022). Reviewer: Kohzo Yamada (Shizuoka) MSC: 54H11 54B99 22A05 54E99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Fuentes-Maguiña, J. L. J.; Tomita, A. H. Comfort’s question on powers in \(\mathbb Q ^{(2^\mathfrak c)}\) and a Wallace semigroup whose cube is countably compact. arXiv:2210.08688 Preprint, arXiv:2210.08688 [math.GN] (2022). MSC: 54D20 54H11 22A05 22A15 54A35 54G20 × Cite Format Result Cite Full Text: arXiv OA License
Bellini, Matheus Koveroff; Boero, Ana Carolina; de Oliveira Rodrigues, Vinicius; Tomita, Artur Hideyuki Algebraic structure of countably compact non-torsion abelian groups of size continuum from selective ultrafilters. (English) Zbl 1469.54026 Topology Appl. 297, Article ID 107703, 23 p. (2021). Reviewer: Dimitrios Georgiou (Patras) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bellini, Matheus Koveroff; Rodrigues, Vinicius de Oliveira; Tomita, Artur Hideyuki Forcing a classification of non-torsion abelian groups of size at most \(2^{\mathfrak{c}}\) with non-trivial convergent sequences. (English) Zbl 1481.54029 Topology Appl. 296, Article ID 107684, 14 p. (2021). Reviewer: Xabier Domínguez (La Coruña) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bellini, Matheus Koveroff; de Oliveira Rodrigues, Vinicius; Tomita, Artur Hideyuki On countably compact group topologies without non-trivial convergent sequences on \(\mathbb{Q}^{(\kappa)}\) for arbitrarily large \(\kappa\) and a selective ultrafilter. (English) Zbl 1462.54032 Topology Appl. 294, Article ID 107653, 22 p. (2021). Reviewer: Dimitrios Georgiou (Patras) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI
Garcia-Ferreira, S.; Tomita, A. H. Selectively pseudocompact groups and \(p\)-compactness. (English) Zbl 1471.54021 Topology Appl. 285, Article ID 107380, 7 p. (2020). Reviewer: Kohzo Yamada (Shizuoka) MSC: 54H11 54B05 54E99 × Cite Format Result Cite Review PDF Full Text: DOI
Boero, A. C.; Pereira, I. C.; Tomita, A. H. Countably compact group topologies on the free abelian group of size continuum (and a Wallace semigroup) from a selective ultrafilter. (English) Zbl 1449.54043 Acta Math. Hung. 159, No. 2, 414-428 (2019). Reviewer: Kohzo Yamada (Shizuoka) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bellini, Matheus Koveroff; Boero, Ana Carolina; Castro-Pereira, Irene; Rodrigues, Vinicius de Oliveira; Tomita, Artur Hideyuki Countably compact group topologies on non-torsion abelian groups of size continuum with non-trivial convergent sequences. (English) Zbl 1427.54040 Topology Appl. 267, Article ID 106894, 30 p. (2019). Reviewer: Santi Spadaro (Catania) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tomita, Artur Hideyuki A van Douwen-like ZFC theorem for small powers of countably compact groups without non-trivial convergent sequences. (English) Zbl 1418.54018 Topology Appl. 259, 347-364 (2019). Reviewer: Vladimir Tkachuk (México D. F.) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Garcia-Ferreira, S.; Tomita, A. H. Finite powers of selectively pseudocompact groups. (English) Zbl 1404.54024 Topology Appl. 248, 50-58 (2018). Reviewer: María Vicenta Ferrer González (Castelló) MSC: 54H11 54B05 54E99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Leiderman, Arkady G.; Pestov, Vladimir G.; Tomita, Artur H. On topological groups admitting a base at the identity indexed by \(\omega ^{\omega}\). (English) Zbl 1382.22002 Fundam. Math. 238, No. 1, 79-100 (2017). Reviewer: Paul Bankston (Aberystwyth) MSC: 22A05 54H11 06A06 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tomita, Artur Hideyuki A group topology on the free abelian group of cardinality \(\mathfrak{c}\) that makes its finite powers countably compact. (English) Zbl 1334.54054 Topology Appl. 196, Part B, 976-998 (2015). Reviewer: Paolo Lipparini (Roma) MSC: 54H11 54B10 54D20 03E05 20K20 × Cite Format Result Cite Review PDF Full Text: DOI
Tkachenko, Mikhail G.; Tomita, Artur H. Cellularity in subgroups of paratopological groups. (English) Zbl 1321.22007 Topology Appl. 192, 188-197 (2015). Reviewer: Yuri Movsisyan (Yerevan) MSC: 22A30 54H11 54A25 54G20 × Cite Format Result Cite Review PDF Full Text: DOI
Garcia-Ferreira, S.; Tomita, A. H. A pseudocompact group which is not strongly pseudocompact. (English) Zbl 1330.54045 Topology Appl. 192, 138-144 (2015). Reviewer: Anna Giordano Bruno (Udine) MSC: 54H11 54B05 22C05 22A05 × Cite Format Result Cite Review PDF Full Text: DOI
Szeptycki, Paul J.; Tomita, Artur H. Countable compactness of powers of HFD groups. (English) Zbl 1310.54024 Houston J. Math. 40, No. 3, 899-916 (2014). Reviewer: K. P. Hart (Delft) MSC: 54H11 54D20 54G20 54A10 54A35 03E50 × Cite Format Result Cite Review PDF
Boero, Ana Carolina; Tomita, Artur Hideyuki A countably compact group topology on abelian almost torsion-free groups from selective ultrafilters. (English) Zbl 1275.54023 Houston J. Math. 39, No. 1, 317-342 (2013). Reviewer: Kohzo Yamada (Shizuoka) MSC: 54H11 22A05 54A35 54G20 × Cite Format Result Cite Review PDF
Sanchis, Manuel; Tomita, Artur Hideyuki Almost \(p\)-compact groups. (English) Zbl 1244.54025 Topology Appl. 159, No. 9, 2513-2527 (2012). Reviewer: Enrico Zoli (Firenze) MSC: 54B10 54A35 22A05 03E50 54G20 54H11 × Cite Format Result Cite Review PDF Full Text: DOI
Boero, Ana Carolina; Tomita, Artur Hideyuki A group topology on the free Abelian group of cardinality \(\mathfrak c\) that makes its square countably compact. (English) Zbl 1234.54045 Fundam. Math. 212, No. 3, 235-260 (2011). Reviewer: Shing So (Warrensburg) MSC: 54H11 54A35 54G20 × Cite Format Result Cite Review PDF Full Text: DOI
Galindo, J.; Garcia-Ferreira, S.; Tomita, A. H. Pseudocompact group topologies with prescribed topological subspaces. (English) Zbl 1182.22001 Sci. Math. Jpn. 70, No. 3, 269-278 (2009). Reviewer: Yuri Movsisyan (Yerevan) MSC: 22A05 22A10 54H11 × Cite Format Result Cite Review PDF Full Text: Link
Szeptycki, Paul J.; Tomita, Artur H. HFD groups in the Solovay model. (English) Zbl 1173.54016 Topology Appl. 156, No. 10, 1807-1810 (2009). Reviewer: Kohzo Yamada (Shizuoka) MSC: 54H11 22A05 54G20 03E35 × Cite Format Result Cite Review PDF Full Text: DOI
Madariaga-Garcia, Roberto E.; Tomita, Artur Hideyuki Countably compact topological group topologies on free Abelian groups from selective ultrafilters. (English) Zbl 1116.54004 Topology Appl. 154, No. 7, 1470-1480 (2007). Reviewer: Jörg D. Brendle (Kobe) MSC: 54A35 54D20 54G20 54H11 22A05 22A15 03E75 × Cite Format Result Cite Review PDF Full Text: DOI
Tomita, Artur Hideyuki A solution to Comfort’s question on the countable compactness of powers of a topological group. (English) Zbl 1084.54003 Fundam. Math. 186, No. 1, 1-24 (2005). Reviewer: Paul J. Szeptycki (Toronto) MSC: 54B10 22A05 54D20 54A35 54G20 03E50 54H11 × Cite Format Result Cite Review PDF Full Text: DOI
Tomita, A. H. Countable compactness and finite powers of topological groups without convergent sequences. (English) Zbl 1071.54020 Topology Appl. 146-147, 527-538 (2005). Reviewer: Su Gao (Denton) MSC: 54H11 54B10 03E50 22A05 22C05 54D20 54G20 54A35 × Cite Format Result Cite Review PDF Full Text: DOI
Garcia-Ferreira, S.; Tomita, A. H.; Watson, S. Countably compact groups from a selective ultrafilter. (English) Zbl 1062.54037 Proc. Am. Math. Soc. 133, No. 3, 937-943 (2005). Reviewer: Aleksandr A. Ivanov (St. Peterburg) MSC: 54G20 54H11 54A20 54D30 54D80 × Cite Format Result Cite Review PDF Full Text: DOI
Garcia-Ferreira, S.; Tomita, A. H. Countably compact groups and \(p\)-limits. (English) Zbl 1050.54024 Bol. Soc. Mat. Mex., III. Ser. 9, No. 2, 309-321 (2003). Reviewer: Aleksandr A. Ivanov (St. Peterburg) MSC: 54H11 54G20 54D80 54D30 54A35 × Cite Format Result Cite Review PDF
Koszmider, Piotr B.; Tomita, Artur H.; Watson, S. Forcing countably compact group topologies on a larger free Abelian group. (English) Zbl 1027.54057 Topol. Proc. 25(Summer), 563-574 (2000). MSC: 54H11 22A05 54A25 × Cite Format Result Cite Review PDF
Alas, O. T.; Garcia-Ferreira, S.; Tomita, A. H. Extraresolvability and cardinal arithmetic. (English) Zbl 0976.54004 Commentat. Math. Univ. Carol. 40, No. 2, 279-292 (1999). Reviewer: Miroslav Hušek (Praha) MSC: 54A25 54F99 54A35 03E35 × Cite Format Result Cite Review PDF Full Text: EuDML
Tomita, Artur Hideyuki On the number of countably compact group topologies on a free Abelian group. (English) Zbl 0983.54039 Topology Appl. 98, No. 1-3, 345-353 (1999). MSC: 54H11 22A05 03E50 54G20 54B10 54D30 × Cite Format Result Cite Review PDF Full Text: DOI
Tomita, Artur H.; Trigos-Arrieta, F. Javier Suitable sets in products of topological groups and in groups equipped with the Bohr topology. (English) Zbl 0913.22003 Dikranjan, Dikran (ed.) et al., Abelian groups, module theory, and topology. Proceedings in honour of Adalberto Orsatti’s 60th birthday, Padua, Italy, 1997. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 201, 389-402 (1998). Reviewer: V.Campian (Cluj-Napoca) MSC: 22A05 03E50 22A10 22B05 54D30 54D65 54H11 × Cite Format Result Cite Review PDF
Tomita, Artur Hideyuki On infinite products of countably compact groups. (English) Zbl 0915.54031 Simon, Petr (ed.), Proceedings of the 8th Prague topological symposium, Prague, Czech Republic, August 18–24, 1996. North Bay, ON: Topology Atlas, 362-370 (1997). Reviewer: Michael G.Tkachenko (México) MSC: 54H11 54D20 54B10 03E50 × Cite Format Result Cite Review PDF Full Text: Link
Tomita, A. H. On the square of Wallace semigroups and topological free Abelian groups. (English) Zbl 0918.54037 Topol. Proc. 22, 331-349 (1997). Reviewer: W.W.Comfort (Middletown) MSC: 54H11 22A15 54B10 03E50 22A05 54D20 × Cite Format Result Cite Review PDF
Tomita, Artur H. The Wallace problem: A counterexample from MA\(_{\text{COUNTABLE}}\) and \(p\)-compactness. (English) Zbl 0873.22002 Can. Math. Bull. 39, No. 4, 486-498 (1996). Reviewer: Lj.D.Kočinac (Aleksandrovać) MSC: 22A99 54A35 03E50 × Cite Format Result Cite Review PDF Full Text: DOI