cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-4 of 4 results.

A002915 Low temperature series for spin-1/2 Ising antiferromagnetic susceptibility for 3-dimensional simple cubic lattice.

Original entry on oeis.org

0, 0, 4, 0, 0, -8, 60, -144, 416, -1248, 4200, -13248, 42936, -138072, 452840, -1480944, 4883688, -16114784, 53457696, -177637248
Offset: 1

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Author

Keywords

References

  • N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Cf. A007217, A002979 (square), A007216 (diamond), A007218 (b.c.c.), A002926 (ferromagnetic).

Formula

a(n) = 4 * A007217(n-3). - Andrey Zabolotskiy, Feb 21 2022

Extensions

Better description from Steven Finch

A003119 High-temperature series for spin-1/2 Ising magnetic susceptibility on diamond structure.

Original entry on oeis.org

1, 4, 12, 36, 108, 324, 948, 2772, 8076, 23508, 67980, 196548, 566820, 1633956, 4697412, 13501492, 38742652, 111146820, 318390684, 911904996, 2608952940, 7463042916, 21328259716
Offset: 0

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Author

Keywords

References

  • C. Domb, Ising model, in Phase Transitions and Critical Phenomena, vol. 3, ed. C. Domb and M. S. Green, Academic Press, 1974; p. 381.
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Cf. low-temperature: A003220 (ferromagnetic), A007216 (antiferromagnetic); A002913 (cubic structure); A002923 (Heisenberg model).

Extensions

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 01 2008
Name clarified by Andrey Zabolotskiy, Nov 14 2024

A003220 Low-temperature series for spin-1/2 Ising ferromagnetic susceptibility on diamond.

Original entry on oeis.org

0, 0, 1, 8, 44, 208, 984, 4584, 21314, 98292, 448850, 2038968, 9220346, 41545564, 186796388, 838623100
Offset: 0

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Author

Keywords

References

  • C. Domb, Ising model, in Phase Transitions and Critical Phenomena, vol. 3, ed. C. Domb and M. S. Green, Academic Press, 1974; p. 421. [has a typo in a(15)]
  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Crossrefs

Cf. A002924 (f.c.c.), A002925 (b.c.c.), A002926 (cubic); A007216 (antiferromagnetic), A002930 (magnetization), A003119 (high-temperature).

Extensions

Name clarified, a(15) corrected by Andrey Zabolotskiy, Nov 14 2024

A003195 Susceptibility series for diamond.

Original entry on oeis.org

0, 4, 0, 16, 0, 64, 96, 488, 1392, 5064, 17856, 65576, 231728, 863664, 3313392
Offset: 1

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Author

Keywords

References

  • N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
  • M. F. Sykes, J. W. Essam and D. S. Gaunt, Derivation of low-temperature expansions for the Ising model of a ferromagnet and an antiferromagnet, J. Math. Phys. 6 (1965), 283-298.
  • M. F. Sykes et al., Derivation of low-temperature expansions for Ising model VI. Three-dimensional lattices - temperature grouping, J. Phys. A 6 (1973), 1507-1516.

Crossrefs

Equals 4 * A007216(n-2).

Extensions

More terms from Ralf Stephan, Apr 30 2004
Showing 1-4 of 4 results.