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Decimal expansion of second Chandrasekhar's nearest neighbor constant.
1

%I #15 Jun 27 2021 03:36:43

%S 5,4,1,9,2,6,0,7,0,1,3,9,2,8,9,0,0,8,7,4,4,5,6,1,3,6,4,8,2,9,6,3,6,7,

%T 2,6,0,6,9,0,9,2,0,9,4,8,4,2,6,0,9,8,1,6,8,5,0,0,0,6,6,1,1,0,1,5,8,9,

%U 4,3,1,5,9,9,4,4,5,6,0,4,9,3,3,5,9,7,0,1,5,2,1,5,7,3,4,2,4,1,9,6,3,0,2,4,8

%N Decimal expansion of second Chandrasekhar's nearest neighbor constant.

%C When n pointlike particles are distributed uniformly randomly in a unit volume, the most probable distance between any of them and its nearest neighbor is C/n^(1/3).

%C For the mean distance, see A213054.

%H S. Chandrasekhar, <a href="https://doi.org/10.1103/RevModPhys.15.1">Stochastic problems in physics and astronomy</a>, Reviews of modern physics, Vol. 15, No. 1 (1943), pp. 1-89.

%F C = (2*Pi)^(-1/3).

%e 0.5419260701392890087445613648296367260...

%t RealDigits[1/Surd[2*Pi, 3], 10, 100][[1]] (* _Amiram Eldar_, Jun 27 2021 *)

%Y Cf. A213054.

%K nonn,cons

%O 0,1

%A _Stanislav Sykora_, Jun 03 2012