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Revision History for A001676

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Showing entries 1-10 | older changes
Number of h-cobordism classes of smooth homotopy n-spheres.
(history; published version)
#101 by OEIS Server at Thu Sep 14 00:47:50 EDT 2023
LINKS

Andrey Zabolotskiy, <a href="/A001676/b001676_1.txt">Table of n, a(n) for n = 1..83</a> using data from Isaksen, Wang & Xu (2023).

#100 by N. J. A. Sloane at Thu Sep 14 00:47:50 EDT 2023
STATUS

reviewed

approved

Discussion
Thu Sep 14
00:47
OEIS Server: Installed new b-file as b001676.txt.  Old b-file is now b001676_1.txt.
#99 by Joerg Arndt at Thu Sep 14 00:17:43 EDT 2023
STATUS

proposed

reviewed

#98 by Andrey Zabolotskiy at Wed Sep 13 19:15:44 EDT 2023
STATUS

editing

proposed

#97 by Andrey Zabolotskiy at Wed Sep 13 19:10:40 EDT 2023
LINKS

S. S. Khare, <a href="http://www.indianmathsociety.org.in/mathstudent2013.pdf">On Abel Prize 2011 to John Willard Milnor</a>, Math. Student, 82 (2013), 247-279. [dead link]

#96 by Andrey Zabolotskiy at Wed Sep 13 19:09:46 EDT 2023
COMMENTS

The sequence is essentially given in the rightmost column of tables 1 and 2 in Isaksen, Wang & Xu (2020). It corrects some errors in earlier work. - Andrey Zabolotskiy, Nov 27 2022

LINKS

Andrey Zabolotskiy, <a href="/A001676/b001676_1.txt">Table of n, a(n) for n = 1..8183</a> (using data from Isaksen, Wang & Xu (2023).

Daniel C. Isaksen, Guozhen Wang and Zhouli Xu, <a href="https://doi.org/10.1007/s10240-023-00139-1">Stable homotopy groups of spheres: from dimension 0 to 90</a>, Publications mathématiques de l'IHÉS, 137 (2023), 107-243.

STATUS

approved

editing

#95 by Andrey Zabolotskiy at Fri Aug 25 18:25:54 EDT 2023
STATUS

editing

approved

#94 by Andrey Zabolotskiy at Fri Aug 25 18:25:51 EDT 2023
LINKS

Kevin Hartnett, <a href="https://www.quantamagazine.org/an-old-conjecture-falls-making-spheres-a-lot-more-complicated-20230822/">An Old Conjecture Falls, Making Spheres a Lot More Complicated</a>, Quanta Magazine, Aug 25 22 2023.

#93 by Andrey Zabolotskiy at Fri Aug 25 18:24:35 EDT 2023
REFERENCES

Kevin Hartnett, An Old Conjecture Falls, Making Spheres a Lot More Complicated, Quanta Magazine, Aug 25 2023.

LINKS

Kevin Hartnett, <a href="https://www.quantamagazine.org/an-old-conjecture-falls-making-spheres-a-lot-more-complicated-20230822/">An Old Conjecture Falls, Making Spheres a Lot More Complicated</a>, Quanta Magazine, Aug 25 2023.

STATUS

approved

editing

#92 by N. J. A. Sloane at Fri Aug 25 12:51:14 EDT 2023
STATUS

editing

approved