Entscheidungsproblemとは 意味・読み方・使い方

発音

• IPA^(key): /ɛntˈʃʌɪ.dʊŋsˌpɹɒ.bləm/
• (dated RP) IPA^(key): /entˈʃaɪd.ʊŋsˌpɹɒb.lɪm/

名詞

Entscheidungsproblem

1. (mathematics, logic) A decision problem of finding a way to decide whether a formula is true or provable within a given system.
   • 1999, Neal Stephenson, Cryptonomicon:

     ‘The Entscheidungsproblem,’ Rudy said. ‘Meaning?’ Alan explained, ‘Hilbert wanted to know whether any given statement could, in principle, be found true or false.’

   • 2012, George Dyson, Turing's Cathedral, Penguin, published 2013, page 279:

     Turing was attending Max Newman's lectures on the foundations of mathematics when the Entscheidungsproblem first attracted his attention.

上位語

• problem

Further reading

• Entscheidungsproblem on Wikipedia.