Lutowski, R.; Popko, J.; Szczepański, A. Spin\(^c\) structures on Hantzsche-Wendt manifolds. (English) Zbl 1485.53062 J. Geom. Phys. 171, Article ID 104394, 17 p. (2022). Reviewer: Fernando Etayo Gordejuela (Santander) MSC: 53C27 20H15 PDFBibTeX XMLCite \textit{R. Lutowski} et al., J. Geom. Phys. 171, Article ID 104394, 17 p. (2022; Zbl 1485.53062) Full Text: DOI arXiv
Hiss, Gerhard; Lutowski, Rafał; Szczepański, Andrzej Flat manifolds with holonomy representation of quaternionic type. (English) Zbl 1504.20013 Commun. Algebra 49, No. 3, 1286-1294 (2021). MSC: 20C15 20H15 53C26 57N16 PDFBibTeX XMLCite \textit{G. Hiss} et al., Commun. Algebra 49, No. 3, 1286--1294 (2021; Zbl 1504.20013) Full Text: DOI arXiv
Lutowski, Rafał; Petrosyan, Nansen; Popko, Jerzy; Szczepański, Andrzej Spin structures of flat manifolds of diagonal type. (English) Zbl 1427.53059 Homology Homotopy Appl. 21, No. 2, 333-344 (2019). MSC: 53C27 20H15 PDFBibTeX XMLCite \textit{R. Lutowski} et al., Homology Homotopy Appl. 21, No. 2, 333--344 (2019; Zbl 1427.53059) Full Text: DOI arXiv
Szczepański, A. Intersection forms of almost-flat 4-manifolds. (English) Zbl 1398.57040 Arch. Math. 110, No. 5, 455-458 (2018). MSC: 57R19 57M05 20H15 22E25 53C25 PDFBibTeX XMLCite \textit{A. Szczepański}, Arch. Math. 110, No. 5, 455--458 (2018; Zbl 1398.57040) Full Text: DOI arXiv
Lutowski, R.; Petrosyan, N.; Szczepański, A. Classification of spin structures on four-dimensional almost-flat manifolds. (English) Zbl 1390.53048 Mathematika 64, No. 1, 253-266 (2018). Reviewer: Simone Melchiorre Chiarello (Carouge) MSC: 53C27 20H25 15A66 14Q99 PDFBibTeX XMLCite \textit{R. Lutowski} et al., Mathematika 64, No. 1, 253--266 (2018; Zbl 1390.53048) Full Text: DOI arXiv
Popko, J.; Szczepański, A. Cohomological rigidity of oriented Hantzsche-Wendt manifolds. (English) Zbl 1400.57031 Adv. Math. 302, 1044-1068 (2016). MSC: 57R91 57S17 20H15 53C29 PDFBibTeX XMLCite \textit{J. Popko} and \textit{A. Szczepański}, Adv. Math. 302, 1044--1068 (2016; Zbl 1400.57031) Full Text: DOI arXiv
Gąsior, Anna; Petrosyan, Nansen; Szczepański, Andrzej Spin structures on almost-flat manifolds. (English) Zbl 1338.53073 Algebr. Geom. Topol. 16, No. 2, 783-796 (2016). MSC: 53C27 20H25 PDFBibTeX XMLCite \textit{A. Gąsior} et al., Algebr. Geom. Topol. 16, No. 2, 783--796 (2016; Zbl 1338.53073) Full Text: DOI arXiv
Gąsior, A.; Szczepański, A. Flat manifolds with holonomy group \(\mathbb{Z}_{2}^{k}\) of diagonal type. (English) Zbl 1306.53035 Osaka J. Math. 51, No. 4, 1015-1025 (2014). Reviewer: Iakovos Androulidakis (Athína) MSC: 53C27 53C29 53C24 53C25 20H15 PDFBibTeX XMLCite \textit{A. Gąsior} and \textit{A. Szczepański}, Osaka J. Math. 51, No. 4, 1015--1025 (2014; Zbl 1306.53035) Full Text: arXiv Euclid
Gąsior, A.; Szczepański, A. Tangent bundles of Hantzsche-Wendt manifolds. (English) Zbl 1282.53044 J. Geom. Phys. 70, 123-129 (2013). Reviewer: Jean-Pierre Magnot (Clermont-Ferrand) MSC: 53C27 53C29 20H15 PDFBibTeX XMLCite \textit{A. Gąsior} and \textit{A. Szczepański}, J. Geom. Phys. 70, 123--129 (2013; Zbl 1282.53044) Full Text: DOI arXiv
Szczepański, Andrzej Geometry of crystallographic groups. (English) Zbl 1260.20070 Algebra and Discrete Mathematics (Hackensack) 4. Hackensack, NJ: World Scientific (ISBN 978-981-4412-25-4/hbk; 978-981-4412-26-1/ebook). xi, 195 p. (2012). Reviewer: Mikhail Belolipetsky (Rio de Janeiro) MSC: 20H15 20-02 51E15 20F65 53C27 53C29 57M50 57S30 PDFBibTeX XMLCite \textit{A. Szczepański}, Geometry of crystallographic groups. Hackensack, NJ: World Scientific (2012; Zbl 1260.20070) Full Text: DOI
Szczepański, A. Eta invariants for flat manifolds. (English) Zbl 1237.58026 Ann. Global Anal. Geom. 41, No. 2, 125-138 (2012). Reviewer: Ren Guo (Corvallis) MSC: 58J28 20H15 53C25 PDFBibTeX XMLCite \textit{A. Szczepański}, Ann. Global Anal. Geom. 41, No. 2, 125--138 (2012; Zbl 1237.58026) Full Text: DOI arXiv
Putrycz, Bartosz; Szczepański, Andrzej Existence of spin structures on flat four-manifolds. (English) Zbl 1195.57049 Adv. Geom. 10, No. 2, 323-332 (2010). Reviewer: Susumu Hirose (Saga) MSC: 57N16 20H15 53C29 PDFBibTeX XMLCite \textit{B. Putrycz} and \textit{A. Szczepański}, Adv. Geom. 10, No. 2, 323--332 (2010; Zbl 1195.57049) Full Text: DOI
Szczepański, A. Properties of generalized Hantzsche-Wendt groups. (English) Zbl 1194.53045 J. Group Theory 12, No. 5, 761-769 (2009). Reviewer: Simon Chiossi (Torino) MSC: 53C29 57S17 PDFBibTeX XMLCite \textit{A. Szczepański}, J. Group Theory 12, No. 5, 761--769 (2009; Zbl 1194.53045) Full Text: DOI
Dekimpe, Karel; Hałenda, Marek; Szczepański, Andrzej Kähler flat manifolds. (English) Zbl 1187.53051 J. Math. Soc. Japan 61, No. 2, 363-377 (2009). Reviewer: Herbert Abels (Bielefeld) MSC: 53C29 57N16 14J32 20H15 32Q15 32Q57 PDFBibTeX XMLCite \textit{K. Dekimpe} et al., J. Math. Soc. Japan 61, No. 2, 363--377 (2009; Zbl 1187.53051) Full Text: DOI Link
Dekimpe, K.; Sadowski, M.; Szczepański, A. Spin structures on flat manifolds. (English) Zbl 1101.53028 Monatsh. Math. 148, No. 4, 283-296 (2006). MSC: 53C27 20H25 PDFBibTeX XMLCite \textit{K. Dekimpe} et al., Monatsh. Math. 148, No. 4, 283--296 (2006; Zbl 1101.53028) Full Text: DOI
Szczepański, Andrzej Problems on Bieberbach groups and flat manifolds. (English) Zbl 1103.20046 Geom. Dedicata 120, 111-118 (2006). MSC: 20H15 00A07 53A35 57S30 20F18 53C27 20F34 57N16 05C25 51M05 20F65 PDFBibTeX XMLCite \textit{A. Szczepański}, Geom. Dedicata 120, 111--118 (2006; Zbl 1103.20046) Full Text: DOI arXiv
Sadowski, M.; Szczepański, A. Flat manifolds, harmonic spinors, and eta invariants. (English) Zbl 1127.58018 Adv. Geom. 6, No. 2, 287-300 (2006). Reviewer: Wiesław Oledzki (Bialystok) MSC: 58J28 53C27 PDFBibTeX XMLCite \textit{M. Sadowski} and \textit{A. Szczepański}, Adv. Geom. 6, No. 2, 287--300 (2006; Zbl 1127.58018) Full Text: DOI arXiv
Rossetti, Juan P.; Szczepański, Andrzej Generalized Hantzsche-Wendt flat manifolds. (English) Zbl 1159.53328 Rev. Mat. Iberoam. 21, No. 3, 1053-1070 (2005). MSC: 53C29 20H15 57N16 57S30 05C25 PDFBibTeX XMLCite \textit{J. P. Rossetti} and \textit{A. Szczepański}, Rev. Mat. Iberoam. 21, No. 3, 1053--1070 (2005; Zbl 1159.53328) Full Text: DOI arXiv EuDML
Szczepański, Andrzej Examples of relatively hyperbolic groups. (English) Zbl 1046.20031 Geom. Dedicata 93, 139-142 (2002). Reviewer: Athanase Papadopoulos (Strasbourg) MSC: 20F67 53C23 57M07 20F05 PDFBibTeX XMLCite \textit{A. Szczepański}, Geom. Dedicata 93, 139--142 (2002; Zbl 1046.20031) Full Text: DOI
Lee, Kyung Bai; Szczepański, Andrzej Maximal holonomy of almost Bieberbach groups for \(\text{Heis}_5\). (English) Zbl 1004.20028 Geom. Dedicata 87, No. 1-3, 167-180 (2001). Reviewer: Wim Malfait (Kortrijk) MSC: 20H15 20F18 22E40 53C55 57S30 PDFBibTeX XMLCite \textit{K. B. Lee} and \textit{A. Szczepański}, Geom. Dedicata 87, No. 1--3, 167--180 (2001; Zbl 1004.20028) Full Text: DOI
Hiss, Gerhard; Szczepański, Andrzej Flat manifolds with only finitely many affinities. (English) Zbl 0894.57026 Bull. Pol. Acad. Sci., Math. 45, No. 4, 349-357 (1997). Reviewer: B.Zimmermann (Trieste) MSC: 57S30 20F34 53C25 PDFBibTeX XMLCite \textit{G. Hiss} and \textit{A. Szczepański}, Bull. Pol. Acad. Sci., Math. 45, No. 4, 349--357 (1997; Zbl 0894.57026)
Szczepański, Andrzej Decomposition of flat manifolds. (English) Zbl 0876.20030 Mathematika 44, No. 1, 113-119 (1997). Reviewer: A.Szczepański (Gdańsk) MSC: 20H15 53C10 55R15 20F34 PDFBibTeX XMLCite \textit{A. Szczepański}, Mathematika 44, No. 1, 113--119 (1997; Zbl 0876.20030) Full Text: DOI
Szczepański, Andrzej Holonomy groups of five dimensional Bieberbach groups. (English) Zbl 0863.20022 Manuscr. Math. 90, No. 3, 383-389 (1996). Reviewer: Shi Jianyi (Shanghai) MSC: 20H15 57M05 53C25 57S30 PDFBibTeX XMLCite \textit{A. Szczepański}, Manuscr. Math. 90, No. 3, 383--389 (1996; Zbl 0863.20022) Full Text: DOI EuDML
Hiss, Gerhard; Szczepański, Andrzej Holonomy groups of Bieberbach groups with finite outer automorphism groups. (English) Zbl 0834.20054 Arch. Math. 65, No. 1, 8-14 (1995). Reviewer: B.N.Apanasov (Norman) MSC: 20H15 57M05 20F34 53C25 57S30 PDFBibTeX XMLCite \textit{G. Hiss} and \textit{A. Szczepański}, Arch. Math. 65, No. 1, 8--14 (1995; Zbl 0834.20054) Full Text: DOI
Hiller, Howard; Marciniak, Zbigniew; Sah, Chih-Han; Szczepański, Andrzej Holonomy of flat manifolds with \(b_ 1=0\). II. (English) Zbl 0638.57015 Q. J. Math., Oxf. II. Ser. 38, 213-220 (1987). Reviewer: U.Pinkall MSC: 57R99 53C25 20F34 PDFBibTeX XMLCite \textit{H. Hiller} et al., Q. J. Math., Oxf. II. Ser. 38, 213--220 (1987; Zbl 0638.57015) Full Text: DOI
Szczepański, Andrzej Existence of compact flat Riemannian manifolds with the first Betti number equal to zero. (English) Zbl 0613.57024 Transformation groups, Proc. Symp., Poznań/Pol. 1985, Lect. Notes Math. 1217, 391-393 (1986). Reviewer: P.Walczak MSC: 57T20 57M05 53C30 PDFBibTeX XML
Szczepański, Andrzej Euclidean space forms with the first Betti number equal to zero. (English) Zbl 0587.53041 Q. J. Math., Oxf. II. Ser. 36, 489-493 (1985). Reviewer: I.Dotti Miatello MSC: 53C20 53C25 PDFBibTeX XMLCite \textit{A. Szczepański}, Q. J. Math., Oxf. II. Ser. 36, 489--493 (1985; Zbl 0587.53041) Full Text: DOI
Szczepański, Andrzej Aspherical manifolds with the Q-homology of a sphere. (English) Zbl 0521.57019 Mathematika 30, 291-294 (1983). MSC: 57R19 57S30 55P20 53C25 PDFBibTeX XMLCite \textit{A. Szczepański}, Mathematika 30, 291--294 (1983; Zbl 0521.57019) Full Text: DOI