The Koukoulopoulos–Maynard theorem, also known as the Duffin-Schaeffer conjecture, is a theorem in mathematics, specifically, the Diophantine approximation...
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Diophantine approximation (redirect from Lagrange's approximation theorem)
also been obtained within this framework. Davenport–Schmidt theorem Duffin–Schaeffer theorem Heilbronn set Low-discrepancy sequence Khinchin 1997, p. 21...
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Tsimerman, 2021) Duffin–Schaeffer theorem (Dimitris Koukoulopoulos, James Maynard, 2019) Main conjecture in Vinogradov's mean-value theorem (Jean Bourgain...
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doi:10.1090/s0002-9904-1942-07802-5. MR 0007063. with R. J. Duffin: Duffin, R. J.; Schaeffer, A. C. (1937). "Some inequalities concerning functions of exponential...
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expansion. In 2019, together with Dimitris Koukoulopoulos, he proved the Duffin–Schaeffer conjecture. In 2020, in joint work with Thomas Bloom, he improved the...
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Euler's totient function (section Euler's theorem)
psi function (𝜓) Divisor function (σ) Duffin–Schaeffer conjecture Generalizations of Fermat's little theorem Highly composite number Multiplicative group...
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as of September 2022[update]. The conjecture terminology may persist: theorems often enough may still be referred to as conjectures, using the anachronistic...
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theory. The frame condition was first described by Richard Duffin and Albert Charles Schaeffer in a 1952 article on nonharmonic Fourier series as a way...
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