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    MST
    2010
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    Does the Polynomial Hierarchy Collapse if Onto Functions are Invertible?
    14 years 2 months ago
    Does the Polynomial Hierarchy Collapse if Onto Functions are Invertible?
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    The class TFNP, defined by Megiddo and Papadimitriou, consists of multivalued functions with values that are polynomially verifiable and guaranteed to exist. Do we have evidence ...
    Harry Buhrman, Lance Fortnow, Michal Koucký...
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    CSR
    2007
    Springer
    98views Theoretical Computer Science» more  CSR 2007»
    Inverting Onto Functions and Polynomial Hierarchy
    14 years 10 months ago
    Inverting Onto Functions and Polynomial Hierarchy
    Download  www.math.cas.cz
    The class TFNP, defined by Megiddo and Papadimitriou, consists of multivalued functions with values that are polynomially verifiable and guaranteed to exist. Do we have evidence ...
    Harry Buhrman, Lance Fortnow, Michal Koucký...
    claim paper
    Read More »
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