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Homotopy epimorphisms and relative princial fibrations

โœ Scribed by D. E. Kruse; J. F. McClendon


Book ID
112499113
Publisher
Springer
Year
1979
Tongue
English
Weight
112 KB
Volume
33
Category
Article
ISSN
0003-889X

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Semilocalization of epimorphisms and mon
โœ Wenhuai Shen; Zaisi Zuo ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 533 KB

In this note, we prove that semilocalization of spaces preserves homotopy monomorphisms and homotopy epimorphisms which induce an isomorphism in fundamental groups, and also prove that homotopy epimorphisms preserve p-nilpotency for every prime or zero p.