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In model theory, we write M ⊨ φ and say that the double turnstile indicates that the model M satisfies the sentence φ.
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In model theory, we write M ⊨ φ and say that the double turnstile indicates that the model M satisfies the sentence φ.
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Related words
double turnstile
Noun
Japanese Meaning
論理学・モデル理論において、⊨記号が意味論的帰結（ある文や命題から論理的に必然的な結果が導かれること）を示すために使われる。 / 論理学・モデル理論において、⊨記号が左側のモデルが右側の文集合を満足する（モデルが与えられた文法・論理的性質を持つ）ことを示すために使われる。
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