Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture: with an Appendix by Warren Dicks - MaRDI portal

Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture: with an Appendix by Warren Dicks (Q5497099)

From MaRDI portal





scientific article; zbMATH DE number 6394923
Language Label Description Also known as
English
Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture: with an Appendix by Warren Dicks
scientific article; zbMATH DE number 6394923

    Statements

    Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture: with an Appendix by Warren Dicks (English)
    0 references
    0 references
    3 February 2015
    0 references
    finitely generated free groups
    0 references
    intersections of free subgroups
    0 references
    finitely generated subgroups
    0 references
    graphs
    0 references
    skew group rings
    0 references
    sheaves
    0 references
    Hanna Neumann conjecture
    0 references
    strengthened Hanna Neumann conjecture
    0 references
    homology
    0 references
    Galois theory
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references

    Identifiers

    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references
    0 references