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This is a branch that includes: computational complexity theory; complexity classes, NP-completeness and other completeness concepts; oracle analogues of complexity classes; complexity-theoretic computational models; regular languages; context-free languages; Komolgorov Complexity and so on.

2 votes
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404 views

A decision problem from sheaf set theory?

Let $V^{X}$ be a sheaf model of ZF set theory, where $X$ is a topological space as it is defined in [1]. Let $T(y_1,\ldots,y_n)$ be an $B(T)$-free algebra as it is defined in [2], where $B(T)$ is the …
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2 votes
0 answers
219 views

Decoding Fock spaces

Technically, the Fock space is (the Hilbert space completion of) the direct sum of the symmetric or antisymmetric tensors in the tensor powers of a single-particle Hilbert space H.(Wikipedia) Questio …
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