IOP Publishing, Journal of Physics A: Mathematical and General, 24(27), p. 8007-8010
DOI: 10.1088/0305-4470/27/24/012
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We have extended the high-temperature specific heat series of the three-dimensional spin- 1/2 Ising model to O( upsilon 26). Analysis of the new series gives alpha =0.101+or-0.004.