Roitberg, Joseph Note on the homotopy groups of a bouquet \(S^1\vee Y\), \(Y\) \(1\)-connected. (English) Zbl 1286.55005 Homology Homotopy Appl. 16, No. 1, 83-87 (2014). Reviewer: Kohhei Yamaguchi (Tokyo) MSC: 55Q20 55Q35 55P40 22E20 22E25 PDFBibTeX XMLCite \textit{J. Roitberg}, Homology Homotopy Appl. 16, No. 1, 83--87 (2014; Zbl 1286.55005) Full Text: DOI
Huang, Huale; Roitberg, Joseph Genus sets and SNT sets of certain connective covering spaces. (English) Zbl 1129.55006 Fundam. Math. 195, No. 2, 135-153 (2007). Reviewer: Yves Félix (Louvain-La-Neuve) MSC: 55P60 55P62 55P15 20G99 PDFBibTeX XMLCite \textit{H. Huang} and \textit{J. Roitberg}, Fundam. Math. 195, No. 2, 135--153 (2007; Zbl 1129.55006) Full Text: DOI
Pickel, P. F.; Roitberg, J. Automorphism groups of nilpotent groups and spaces. (English) Zbl 0962.20026 J. Pure Appl. Algebra 150, No. 3, 307-319 (2000). Reviewer: Nikolai Yakovle Medvedev (Barnaul) MSC: 20F28 20F18 55P10 55P60 PDFBibTeX XMLCite \textit{P. F. Pickel} and \textit{J. Roitberg}, J. Pure Appl. Algebra 150, No. 3, 307--319 (2000; Zbl 0962.20026) Full Text: DOI
Roitberg, Joseph; Touhey, Pat The homotopy fiber of profinite completion. (English) Zbl 0957.55009 Topology Appl. 103, No. 3, 295-307 (2000). Reviewer: Corina Mohorianu (Iaşi) MSC: 55P60 PDFBibTeX XMLCite \textit{J. Roitberg} and \textit{P. Touhey}, Topology Appl. 103, No. 3, 295--307 (2000; Zbl 0957.55009) Full Text: DOI
Roitberg, Joseph The Lusternik-Schnirelmann category of certain infinite CW-complexes. (English) Zbl 0933.55004 Topology 39, No. 1, 95-101 (2000). Reviewer: Y.Felix (Louvain-La-Neuve) MSC: 55M30 PDFBibTeX XMLCite \textit{J. Roitberg}, Topology 39, No. 1, 95--101 (2000; Zbl 0933.55004) Full Text: DOI
McGibbon, C. A.; Roitberg, Joseph Connective coverings, phantom maps and genus sets. (English) Zbl 0926.55005 Indiana Univ. Math. J. 47, No. 4, 1433-1458 (1998). Reviewer: C.A.McGibbon (Detroit), J.Roitberg (New York) MSC: 55P45 55P60 55Q05 55R35 55P35 PDFBibTeX XMLCite \textit{C. A. McGibbon} and \textit{J. Roitberg}, Indiana Univ. Math. J. 47, No. 4, 1433--1458 (1998; Zbl 0926.55005) Full Text: DOI
Roitberg, Joseph Rationally equivalent nilpotent groups and spaces. (English) Zbl 0861.20038 Proc. Am. Math. Soc. 125, No. 1, 41-45 (1997). MSC: 20F18 55P60 55P62 20E36 PDFBibTeX XMLCite \textit{J. Roitberg}, Proc. Am. Math. Soc. 125, No. 1, 41--45 (1997; Zbl 0861.20038) Full Text: DOI
Roitberg, Joseph Genus and symmetry in homotopy theory. (English) Zbl 0864.55004 Math. Ann. 305, No. 2, 381-386 (1996). Reviewer: C.Mohorianu (Iaşi) MSC: 55P10 55P60 PDFBibTeX XMLCite \textit{J. Roitberg}, Math. Ann. 305, No. 2, 381--386 (1996; Zbl 0864.55004) Full Text: DOI EuDML
Roitberg, Joseph The Mislin genus, phantom maps and classifying spaces. (English) Zbl 0861.55013 Topology Appl. 69, No. 1, 83-100 (1996). Reviewer: C.S.Hoo (Edmonton) MSC: 55P60 55Q05 55R35 PDFBibTeX XMLCite \textit{J. Roitberg}, Topology Appl. 69, No. 1, 83--100 (1996; Zbl 0861.55013) Full Text: DOI
McGibbon, C. A.; Roitberg, Joseph Phantom maps and rational equivalences. (English) Zbl 0842.55008 Am. J. Math. 116, No. 6, 1365-1379 (1994). Reviewer: D.Tanré (Villeneuve d’Ascq) MSC: 55P60 55S37 PDFBibTeX XMLCite \textit{C. A. McGibbon} and \textit{J. Roitberg}, Am. J. Math. 116, No. 6, 1365--1379 (1994; Zbl 0842.55008) Full Text: DOI
Roitberg, Joseph Phantom maps and torsion. (English) Zbl 0830.55009 Topology Appl. 59, No. 3, 261-271 (1994). Reviewer: K.H.Kamps (Hagen) MSC: 55Q05 55P60 20K25 PDFBibTeX XMLCite \textit{J. Roitberg}, Topology Appl. 59, No. 3, 261--271 (1994; Zbl 0830.55009) Full Text: DOI
Roitberg, Joseph Computing homotopy classes of phantom maps. (English) Zbl 0830.55008 Mislin, Guido (ed.), The Hilton symposium 1993. Topics in topology and group theory. In May of 1993 an international meeting on Algebra and topology was held at the University of Montréal, Canada, in celebration of Peter Hilton’s 70th birthday. Providence, RI: American Mathematical Society. CRM Proc. Lect. Notes. 6, 141-168 (1994). Reviewer: K.H.Kamps (Hagen) MSC: 55Q05 55P60 20K25 20K40 PDFBibTeX XMLCite \textit{J. Roitberg}, in: The Hilton symposium 1993. Topics in topology and group theory. In May of 1993 an international meeting on Algebra and topology was held at the University of Montréal, Canada, in celebration of Peter Hilton's 70th birthday. Providence, RI: American Mathematical Society. 141--168 (1994; Zbl 0830.55008)
Dyer, Eldon; Roitberg, Joseph Homotopy-epimorphisms, homotopy-monomorphisms and homotopy-equivalences. (English) Zbl 0760.55005 Topology Appl. 46, No. 2, 119-124 (1992). Reviewer: C.S.Hoo (Edmonton) MSC: 55N25 55P10 PDFBibTeX XMLCite \textit{E. Dyer} and \textit{J. Roitberg}, Topology Appl. 46, No. 2, 119--124 (1992; Zbl 0760.55005) Full Text: DOI
Harper, John R.; Roitberg, Joseph Phantom maps and spaces of the same \(n\)-type for all \(n\). (English) Zbl 0764.55011 J. Pure Appl. Algebra 80, No. 2, 123-137 (1992). Reviewer: H.M.Unsöld (Berlin) MSC: 55S45 55P10 55P15 PDFBibTeX XMLCite \textit{J. R. Harper} and \textit{J. Roitberg}, J. Pure Appl. Algebra 80, No. 2, 123--137 (1992; Zbl 0764.55011) Full Text: DOI
McGibbon, C. A.; Roitberg, Joseph Phantom maps and rational equivalences. II. (English) Zbl 0874.55014 Bol. Soc. Mat. Mex., II. Ser. 37, No. 1-2, 367-381 (1992). Reviewer: D.Tanré (Villeneuve d’Ascq) MSC: 55P60 55S37 PDFBibTeX XMLCite \textit{C. A. McGibbon} and \textit{J. Roitberg}, Bol. Soc. Mat. Mex., II. Ser. 37, No. 1--2, 367--381 (1992; Zbl 0874.55014)
Roitberg, Joseph Note on phantom phenomena and groups of self-homotopy equivalences. (English) Zbl 0735.55005 Comment. Math. Helv. 66, No. 3, 448-457 (1991). Reviewer: J.W.Rutter (Liverpool) MSC: 55P10 PDFBibTeX XMLCite \textit{J. Roitberg}, Comment. Math. Helv. 66, No. 3, 448--457 (1991; Zbl 0735.55005) Full Text: DOI EuDML
Roitberg, Joseph Phantom maps, cogroups and the suspension map. (English) Zbl 0717.55010 Quaest. Math. 13, No. 3-4, 335-347 (1990). Reviewer: M.Mimura MSC: 55P45 55P62 55Q05 PDFBibTeX XMLCite \textit{J. Roitberg}, Quaest. Math. 13, No. 3--4, 335--347 (1990; Zbl 0717.55010) Full Text: DOI
Roitberg, Joseph Weak identities, phantom maps and H-spaces. (English) Zbl 0677.55011 Isr. J. Math. 66, No. 1-3, 319-329 (1989). MSC: 55P45 55P10 PDFBibTeX XMLCite \textit{J. Roitberg}, Isr. J. Math. 66, No. 1--3, 319--329 (1989; Zbl 0677.55011) Full Text: DOI
Hilton, Peter; Roitberg, Joseph Relative epimorphisms and monomorphisms in homotopy theory. (English) Zbl 0624.55005 Compos. Math. 61, 353-367 (1987). Reviewer: H.Scheerer MSC: 55Q05 55P60 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Compos. Math. 61, 353--367 (1987; Zbl 0624.55005) Full Text: Numdam EuDML
Roitberg, Joseph On weak epimorphisms in homotopy theory. (English) Zbl 0617.55006 Pac. J. Math. 121, 183-187 (1986). Reviewer: E.Katz MSC: 55P99 55P30 55Q05 55R35 PDFBibTeX XMLCite \textit{J. Roitberg}, Pac. J. Math. 121, 183--187 (1986; Zbl 0617.55006) Full Text: DOI
Roitberg, Joseph Residually finite, Hopfian and co-Hopfian spaces. (English) Zbl 0562.55008 Algebraic topology, Proc. Conf. in Honor of P. Hilton, St. John’s/Can. 1983, Contemp. Math. 37, 131-144 (1985). Reviewer: J.C.Thomas MSC: 55P10 55P99 PDFBibTeX XML
Hilton, Peter; Roitberg, Joseph Note on completions in homotopy theory and group theory. (English) Zbl 0581.55007 Algebraic and differential topology - global differential geometry, Occas. 90th Anniv. M. Morse’s Birth, Teubner-Texte Math. 70, 134-146 (1984). Reviewer: J.C.Thomas MSC: 55P60 PDFBibTeX XML
Hilton, Peter; Roitberg, Joseph Note on epimorphisms and monomorphisms in homotopy theory. (English) Zbl 0565.55009 Proc. Am. Math. Soc. 90, 316-320 (1984). Reviewer: K.H.Kamps MSC: 55P10 55P30 20F18 55P99 55P20 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Proc. Am. Math. Soc. 90, 316--320 (1984; Zbl 0565.55009) Full Text: DOI
Roitberg, Joseph Residual finiteness in homotopy theory. (English) Zbl 0551.55007 J. Pure Appl. Algebra 32, 347-358 (1984). Reviewer: S.Papadima MSC: 55P60 55Q05 20E25 PDFBibTeX XMLCite \textit{J. Roitberg}, J. Pure Appl. Algebra 32, 347--358 (1984; Zbl 0551.55007) Full Text: DOI
Castellet, Manuel; Hilton, Peter; Roitberg, Joseph On pseudo-identities. II. (English) Zbl 0546.20025 Arch. Math. 42, 193-199 (1984). Reviewer: S.Andreadakis MSC: 20E36 20F18 20E25 20J05 55P60 PDFBibTeX XMLCite \textit{M. Castellet} et al., Arch. Math. 42, 193--199 (1984; Zbl 0546.20025) Full Text: DOI
Roitberg, Joseph Monomorphisms and epimorphisms in homotopy theory. (English) Zbl 0565.55010 Isr. J. Math. 46, 205-211 (1983). Reviewer: K.H.Kamps MSC: 55P10 55P30 20F18 55P20 55P99 PDFBibTeX XMLCite \textit{J. Roitberg}, Isr. J. Math. 46, 205--211 (1983; Zbl 0565.55010) Full Text: DOI
Roitberg, J. Finitary automorphisms and integral homology. (English) Zbl 0527.55018 Topological topics, Artic. Algebra Topology pres. P. J. Hilton 60th Birthday, Lond. Math. Soc. Lect. Note Ser. 86, 164-168 (1983). MSC: 55P62 55P20 20J05 PDFBibTeX XML
Hilton, Peter; Roitberg, Joseph Restoration of structure. (English) Zbl 0468.55006 Cah. Topol. Géom. Différ. 22, 201-207 (1981). MSC: 55Q05 20F99 55R05 20F18 55P60 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Cah. Topologie Géom. Différ. Catégoriques 22, 201--207 (1981; Zbl 0468.55006) Full Text: Numdam EuDML
Dyer, Eldon; Roitberg, Joseph Note on sequences of Mayer-Vietoris type. (English) Zbl 0455.55012 Proc. Am. Math. Soc. 80, 660-662 (1980). MSC: 55R05 55P05 PDFBibTeX XMLCite \textit{E. Dyer} and \textit{J. Roitberg}, Proc. Am. Math. Soc. 80, 660--662 (1980; Zbl 0455.55012) Full Text: DOI
Hilton, Peter; Roitberg, Joseph On a generalization of two exact sequences of Steiner. (English) Zbl 0438.20024 Ill. J. Math. 24, 206-215 (1980). MSC: 20E22 20F18 55P60 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Ill. J. Math. 24, 206--215 (1980; Zbl 0438.20024)
Roitberg, Joseph Free homotopy theory and localization. (English) Zbl 0396.55009 Geom. Appl. Homotopy Theory I, Proc. Conf., Evanston 1977, Lect. Notes Math. 657, 455-459 (1978). MSC: 55P60 PDFBibTeX XML
Hilton, Peter; Roitberg, Joseph; Singer, David On G-spaces, Serre classes and G-nilpotency. (English) Zbl 0391.55011 Math. Proc. Camb. Philos. Soc. 84, 443-454 (1978). MSC: 55Q05 20F18 55R05 PDFBibTeX XMLCite \textit{P. Hilton} et al., Math. Proc. Camb. Philos. Soc. 84, 443--454 (1978; Zbl 0391.55011) Full Text: DOI
Hilton, Peter; Mislin, Guido; Roitberg, Joseph; Steiner, Richard On free maps and free homotopies into nilpotent spaces. (English) Zbl 0389.55012 Algebr. Topol., Proc. Vancouver 1977, Lect. Notes Math. 673, 202-218 (1978). MSC: 55P60 PDFBibTeX XML
Hilton, Peter; Mislin, Guido; Roitberg, Joseph On maps of finite complexes into nilpotent spaces of finite type: A correction to ’Homotopical localization’. (English) Zbl 0378.55008 Proc. Lond. Math. Soc., III. Ser. 36, 213-225 (1978). MSC: 55P99 PDFBibTeX XMLCite \textit{P. Hilton} et al., Proc. Lond. Math. Soc. (3) 36, 213--225 (1978; Zbl 0378.55008) Full Text: DOI Link
Hilton, Peter; Roitberg, Joseph On the finitude of counterimages in maps of function-spaces: Correction to: Generalized C-theory and torsion phenomena in nilpotent spaces. (English) Zbl 0361.55012 Houston J. Math. 3, 235-238 (1977). MSC: 55Q05 54C35 57Q05 57M05 55P99 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Houston J. Math. 3, 235--238 (1977; Zbl 0361.55012)
Roitberg, Joseph Erratum to ’Rational Lie algebras and p-isomorphisms of nilpotent groups and homotopy types’. (English) Zbl 0349.20013 Comment. Math. Helv. 51, 435-436 (1976). MSC: 20E15 20D15 57Q05 17B40 55P10 55Q05 PDFBibTeX XMLCite \textit{J. Roitberg}, Comment. Math. Helv. 51, 435--436 (1976; Zbl 0349.20013) Full Text: DOI EuDML
Hilton, Peter; Roitberg, Joseph On the Zeeman comparison theorem for the homology of quasi-nilpotent fibrations. (English) Zbl 0342.55010 Q. J. Math., Oxf. II. Ser. 27, 433-444 (1976). MSC: 55P99 57M05 55T20 55R05 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Q. J. Math., Oxf. II. Ser. 27, 433--444 (1976; Zbl 0342.55010) Full Text: DOI Link
Hilton, Peter; Roitberg, Joseph Generalized C-theory and torsion phenomena in nilpotent spaces. (English) Zbl 0342.55009 Houston J. Math. 2, 525-559 (1976). MSC: 55P99 20E15 55Q05 PDFBibTeX XMLCite \textit{P. Hilton} and \textit{J. Roitberg}, Houston J. Math. 2, 525--559 (1976; Zbl 0342.55009)
Roitberg, Joseph The dilatation and filtration invariants in the homotopy of spheres. (English) Zbl 0324.55017 Adv. Math. 20, 280-284 (1976). MSC: 55Q40 58E05 PDFBibTeX XMLCite \textit{J. Roitberg}, Adv. Math. 20, 280--284 (1976; Zbl 0324.55017) Full Text: DOI
Hilton, Peter; Mislin, Guido; Roitberg, Joe Localization of nilpotent groups and spaces. (English) Zbl 0323.55016 North-Holland Mathematics Studies. 15. Notas de Matematica (55). Amsterdam - Oxford: North-Holland Publishing Company; New York: American Elsevier Publishing Company, Inc. X, 156 p. Dfl. 28.00; $ 10.95 (1975). MSC: 55Pxx 18E35 20D15 55-02 57Q05 57M05 55Q05 55R25 55R35 PDFBibTeX XML
Roitberg, Joseph Rational Lie algebras and p-isomorphisms of nilpotent groups and homotopy types. (English) Zbl 0303.20021 Comment. Math. Helv. 50, 1-8 (1975). MSC: 20E15 20D15 17B40 57Q05 55P10 PDFBibTeX XMLCite \textit{J. Roitberg}, Comment. Math. Helv. 50, 1--8 (1975; Zbl 0303.20021) Full Text: DOI EuDML
Roitberg, Joseph Dilatation phenomena in the homotopy groups of spheres. (English) Zbl 0292.55016 Adv. Math. 15, 198-206 (1975). MSC: 55Q05 57R35 PDFBibTeX XMLCite \textit{J. Roitberg}, Adv. Math. 15, 198--206 (1975; Zbl 0292.55016) Full Text: DOI
Roitberg, Joseph Nilpotent groups, homotopy types and rational Lie algebras. (English) Zbl 0333.55004 Localiz. Group Theory Homotopy Theory rel. Topics, Symp. Battelle Seattle Res. Center, Lect. Notes Math. 418, 132-138 (1974). MSC: 55P15 17B55 18B99 20D15 55P10 55P99 PDFBibTeX XML
Roitberg, Joseph Note on nilpotent spaces and localization. (English) Zbl 0283.55007 Math. Z. 137, 67-74 (1974). MSC: 55P35 22E25 55P15 55Q15 PDFBibTeX XMLCite \textit{J. Roitberg}, Math. Z. 137, 67--74 (1974; Zbl 0283.55007) Full Text: DOI EuDML
Hilton, Peter; Mislin, Guido; Roitberg, Joseph Homotopical localization. (English) Zbl 0259.55006 Proc. Lond. Math. Soc., III. Ser. 26, 693-706 (1973). MSC: 55Q05 55P45 57Q10 PDFBibTeX XMLCite \textit{P. Hilton} et al., Proc. Lond. Math. Soc. (3) 26, 693--706 (1973; Zbl 0259.55006) Full Text: DOI
Hilton, Peter; Mislin, Guido; Roitberg, Joseph Topological localization and nilpotent groups. (English) Zbl 0255.55005 Bull. Am. Math. Soc. 78, 1060-1063 (1972). MSC: 55P99 55P15 55P45 PDFBibTeX XMLCite \textit{P. Hilton} et al., Bull. Am. Math. Soc. 78, 1060--1063 (1972; Zbl 0255.55005) Full Text: DOI
Hilton, Peter; Mislin, Guido; Roitberg, Joseph H-spaces of rank two and non-cancellation phenomena. (English) Zbl 0244.55010 Invent. Math. 16, 325-334 (1972). MSC: 55P45 55P15 PDFBibTeX XMLCite \textit{P. Hilton} et al., Invent. Math. 16, 325--334 (1972; Zbl 0244.55010) Full Text: DOI EuDML
Hilton, Peter; Mislin, Guido; Roitberg, Joseph Sphere bundles over spheres and non-cancellation phenomena. (English) Zbl 0227.55016 Sympos. algebraic Topology 1971, Lect. Notes Math. 249, 34-46 (1971). MSC: 55R25 55P10 PDFBibTeX XML
Hilton, Peter; Roitberg, Joseph Note on quasifibrations and fibre bundles. (English) Zbl 0252.55007 Melanges Algebre pure appl., Univ. Montpellier, Fac. Sci., Secretariat Math., Publ. 83 (1969-1970), 43-57 (1970). MSC: 55R10 55P05 PDFBibTeX XML