A029873 Low temperature series for spin-1/2 Ising specific heat on 2D square lattice, multiplied by 4.

64, 288, 1152, 4800, 21504, 101920, 502016, 2538432, 13078720, 68344672, 361128960, 1925388608, 10341942016, 55899303840, 303764754944, 1658373055808, 9090505778112, 50008894293216

Offset

0,1

References

S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 391-406.

Links

Table of n, a(n) for n=0..17.

G. A. Baker, Further application of the Padé approximant method to the Ising and Heisenberg models, Phys. Rev. 129 (1963) 99-102.

I. G. Enting, A, J. Guttmann and I. Jensen, Low-Temperature Series Expansions for the Spin-1 Ising Model, arXiv:hep-lat/9410005, 1994; J. Phys. A. 27 (1994) 6987-7006.

Steven R. Finch, Lenz-Ising Constants [broken link]

Steven R. Finch, Lenz-Ising Constants [From the Wayback Machine]

Index entries for sequences related to specific heat

Formula

a(n) ~ 8 * (1 + sqrt(2))^(2*n+4) / (Pi*n). - Vaclav Kotesovec, Apr 28 2024

Crossrefs

Cf. A029872.

Sequence in context: A231528 A333604 A259406 * A218069 A017258 A366817

Adjacent sequences: A029870 A029871 A029872 * A029874 A029875 A029876

Keyword

nonn,more

Author

Steven Finch

Status

approved