In this paper the author establishes some foundations regarding sheaves of vector spaces on graphs and their invariants, such as homology groups and their limits. He then uses these ideas to prove the Hanna Neumann Conjecture of the 1950s; in fact, he proves a strengthened form of the conjecture.
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Format PDF ● Strony 106 ● ISBN 9781470419684 ● Wydawca American Mathematical Society ● Do pobrania 3 czasy ● Waluta EUR ● ID 8056977 ● Ochrona przed kopiowaniem Adobe DRM
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