Revision History for A293153
(Underlined text is an addition;
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Showing entries 1-10
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#34 by Andrey Zabolotskiy at Wed Aug 21 05:45:56 EDT 2024
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#33 by Andrey Zabolotskiy at Wed Aug 21 05:45:54 EDT 2024
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C. Gaetz and Y. Gao, <a href="https://doi.org/10.1016/j.aim.2020.107389"> ">Separable elements in splittings of Weyl groups</a>, Advances in Mathematics, 374 (2020), 107389. See proof of Theorem 6.
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#32 by N. J. A. Sloane at Tue Aug 20 16:02:08 EDT 2024
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#31 by Stefano Spezia at Tue Aug 20 10:08:27 EDT 2024
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#30 by Stefano Spezia at Tue Aug 20 10:08:13 EDT 2024
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This is also the number of permutations in the interval [id, (2*n,n,2*n-1,n-1,....,,...,n+1,1)] in the weak Bruhat order of permutations. - Alejandro H. Morales, Aug 20 2024
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Tue Aug 20
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| Stefano Spezia: Three dots are enough
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#29 by Michel Marcus at Tue Aug 20 07:44:09 EDT 2024
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#28 by Michel Marcus at Tue Aug 20 07:43:57 EDT 2024
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C. Gaetz and Y. Gao, <a href="https://doi.org/10.1016/j.aim.2020.107389"> Separable elements in splittings of Weyl groups</a>, Advances in Mathematics, 374 (2020), 107389. See proof of Theorem 6.
C. Gaetz, and Y. Gao, <a href="https://doi.org/10.1016/j.aim.2020.107389"> Separable elements in splittings of Weyl groups</a>, Advances in Mathematics, 374 (2020), 107389. See proof of Theorem 6.
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Tue Aug 20
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| Michel Marcus: G before M
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#27 by Michel Marcus at Tue Aug 20 07:43:17 EDT 2024
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This is also the number of permutations in the interval [id, (2*n,n,2*n-1,n-1,....,n+1,1)] in the weak Bruhat order of permutations.. - _Alejandro H. Morales_, Aug 20 2024
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A. Alejandro H. Morales, I. Pak, and G. Panova, <a href="https://www.math.ucla.edu/~pak/papers/EulerFib4-journal.pdf">Why is pi < 2 phi?</a>, Preprint, 2016; <a href="https://doi.org/10.1080/00029890.2018.1496757">Why Is Pi Less Than Twice Phi?</a>, The American Mathematical Monthly, 125 (2018), 715-723. See Exercise 12 and Open Problem 16. Beware of the erroneous a(5).
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Another interpretation and link added by Alejandro H. Morales, Aug 20 2024
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#26 by Alejandro H. Morales at Tue Aug 20 07:31:00 EDT 2024
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#25 by Alejandro H. Morales at Tue Aug 20 07:30:50 EDT 2024
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This is also the number of permutations in the interval [id, (2*n,n,2*n-1,n-1,....,n+1,1)] in the weak Bruhat order of permutations.
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Alejandro A. H. Morales, I. Pak, and G. Panova, <a href="https://www.math.ucla.edu/~pak/papers/EulerFib4-journal.pdf">Why is pi < 2 phi?</a>, Preprint, 2016; <a href="https://doi.org/10.1080/00029890.2018.1496757">Why Is Pi Less Than Twice Phi?</a>, The American Mathematical Monthly, 125 (2018), 715-723. See Exercise 12 and Open Problem 16. Beware of the erroneous a(5).
C. Gaetz, and Y. Gao, <a href="https://doi.org/10.1016/j.aim.2020.107389"> Separable elements in splittings of Weyl groups</a>, Advances in Mathematics, 374 (2020), 107389. See proof of Theorem 6.
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Another interpretation and link added by Alejandro H. Morales, Aug 20 2024
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approved
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