Capturing relational NEXPTIME with a fragment of existential third order logic

We prove that the existential fragment Σ<sub>1</sub><sup>2,ω</sup> of the third order logic TO<sup>ω</sup> captures the relational complexity class non deterministic exponential time. As a Corollary we have that relational machines that work in NEXPTIME<sub>...

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Autor principal: Turull Torres, José María
Formato: Articulo
Lenguaje:Inglés
Publicado: 2015
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/50177
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST41-Paper-7.pdf
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