number. The first example of such a sequence was constructed by Ernst Specker (1949). The existence of Specker sequences has consequences for computable analysis...
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Alexander Specker (born 1918), Swiss sports shooter Specker See, lake in Mecklenburg-Vorpommern, Germany Specker sequence, bounded sequence Baer–Specker group...
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Erdős. Specker received his Ph.D. in 1949 from ETH Zurich, where he remained throughout his professional career. Specker sequence Baer–Specker group Ernst...
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computable sequence of computable real numbers need not be a computable real number. A sequence with this property is known as a Specker sequence, as the...
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every arithmetical number is computable. For example, the limit of a Specker sequence is an arithmetical number that is not computable. The definitions of...
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{\displaystyle g(x)} are both undefined, or they are both defined and equal. Specker sequence A. Mostowski, "Examples of sets definable by means of two and three...
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converge to a correct solution of the halting problem by evaluating a Specker sequence. Many hypercomputation proposals amount to alternative ways to read...
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machines cannot solve their own halting problem. Computation in the limit Specker sequence Ross–Littlewood paradox Hamkins, Joel (2002-12-03). "Infinite time...
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Constructive analysis (section Rational sequences)
0 ∨ 0 ≥ x {\displaystyle x\geq 0\lor 0\geq x} . The existence of a Specker sequence is proven from C T 0 {\displaystyle {\mathrm {CT} _{0}}} . Such phenomena...
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mathematical analysis — these spaces become natural under the analogy. Specker sequence See Simpson, Alex K. (1998), Brim, Luboš; Gruska, Jozef; Zlatuška,...
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the field of group theory, the Baer–Specker group, or Specker group, named after Reinhold Baer and Ernst Specker, is an example of an infinite abelian...
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all functions from the reals to the reals are provenly continuous. A Specker sequence exists and then Bolzano-Weierstrass fails. Categorical logic Hyland...
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Spicks and Specks was an album of original songs. In 1968, US ATCO and UK Polydor, under contract from Festival, reissued this album, re-sequenced, as Rare...
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Power of 10 (category Integer sequences)
ten are: 1, 10, 100, 1,000, 10,000, 100,000, 1,000,000, 10,000,000... (sequence A011557 in the OEIS) In decimal notation the nth power of ten is written...
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Producciones 2008 Horton Hears a Who! United States 2D flying speck sequence / Horton's anime sequence 86 20th Century Fox / 20th Century Fox Animation / Blue...
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unnecessary in this case). The case of the perfect set property was solved by Specker (1957), who showed (in ZF) that if every set of reals has the perfect set...
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while its sister algorithm, Speck, has been optimized for software implementations. The NSA began working on the Simon and Speck ciphers in 2011. The agency...
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performance and the dream sequence, asking "even though it wasn't "real," what makes Don Draper any different from Richard Speck, the student-nurse murderer...
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21, 2011. The opening title sequence was created by Kyle Cooper and his company Prologue. He also created the title sequence for the AMC series The Walking...
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motivated later work by John Bell, Ernst Specker and Simon Kochen that led to the result often called the Kochen–Specker theorem, which likewise shows that...
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Blades of Glory (category Films directed by Will Speck and Josh Gordon)
Blades of Glory is a 2007 American sports comedy film directed by Will Speck and Josh Gordon, written by Jeff Cox, Craig Cox, John Altschuler and Dave...
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Tornado outbreak of April 25–28, 2024 (redirect from Tornado outbreak sequence of April 25-27, 2024)
the wake of devastating Oklahoma tornado". KOKH. Retrieved May 1, 2024.Speck, Emilee (April 29, 2024). "EF-4, EF-3 tornadoes lay ruin to Oklahoma communities...
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by the electrostatic interaction of the charges. Bell's theorem Kochen–Specker theorem PBR theorem No-hiding theorem No-cloning theorem Quantum no-deleting...
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the Baer–Specker group, that is, the group of all integer sequences, with termwise addition. For each natural number n, let en be the sequence with n-th...
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Physics of magnetic resonance imaging (redirect from Echo-planar pulse sequences)
gradients localize the signal in space. By varying the parameters of the pulse sequence, different contrasts may be generated between tissues based on the relaxation...
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product of infinitely many copies of the infinite cyclic group (the Baer–Specker group). This factor represents the singular homology classes of loops that...
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announcement of the result in an earlier paper of his from 1941, and by Ernst Specker who gave a different proof in his Habilitationsschrift of 1951, proof which...
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Multiplication (redirect from Product of a sequence)
concepts expand upon the fundamental idea of multiplication. The product of a sequence, vector multiplication, complex numbers, and matrices are all examples...
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set-theoretic tree. Tree (descriptive set theory) Continuous graph Gaifman, Haim; Specker, E. P. (1964). "Isomorphism types of trees". Proceedings of the American...
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any sequence ( x n ) n ∈ N {\displaystyle (x_{n})_{n\in \mathbb {N} }} of points in the domain which converges to c, the corresponding sequence ( f (...
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