Editing Critical exponents
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Note that this implies a certain symmetry when the [[Critical points|critical point]] is approached from either 'above' or 'below', which is not necessarily the case. | Note that this implies a certain symmetry when the [[Critical points|critical point]] is approached from either 'above' or 'below', which is not necessarily the case. | ||
==Heat capacity exponent: <math>\alpha</math>== | ==Heat capacity exponent: <math>\alpha</math>== | ||
The | The [[heat capacity]] is given by <math>C</math> | ||
:<math>\left. | :<math>\left. C\right.=C_0 \epsilon^{-\alpha}</math> | ||
Theoretically one has <math>\alpha = 0.1096(5)</math><ref name="Campostrini2002">[http://dx.doi.org/10.1103/PhysRevE.65.066127 Massimo Campostrini, Andrea Pelissetto, Paolo Rossi, and Ettore Vicari "25th-order high-temperature expansion results for three-dimensional Ising-like systems on the simple-cubic lattice", Physical Review E '''65''' 066127 (2002)]</ref> for the three dimensional [[Ising model]], and <math>\alpha = -0.0146(8)</math><ref name="Campostrini2001" >[http://dx.doi.org/10.1103/PhysRevB.63.214503 Massimo Campostrini, Martin Hasenbusch, Andrea Pelissetto, Paolo Rossi, and Ettore Vicari "Critical behavior of the three-dimensional XY universality class" Physical Review B '''63''' 214503 (2001)]</ref> for the three-dimensional XY [[Universality classes |universality class]]. | Theoretically one has <math>\alpha = 0.1096(5)</math><ref name="Campostrini2002">[http://dx.doi.org/10.1103/PhysRevE.65.066127 Massimo Campostrini, Andrea Pelissetto, Paolo Rossi, and Ettore Vicari "25th-order high-temperature expansion results for three-dimensional Ising-like systems on the simple-cubic lattice", Physical Review E '''65''' 066127 (2002)]</ref> for the three dimensional [[Ising model]], and <math>\alpha = -0.0146(8)</math><ref name="Campostrini2001" >[http://dx.doi.org/10.1103/PhysRevB.63.214503 Massimo Campostrini, Martin Hasenbusch, Andrea Pelissetto, Paolo Rossi, and Ettore Vicari "Critical behavior of the three-dimensional XY universality class" Physical Review B '''63''' 214503 (2001)]</ref> for the three-dimensional XY [[Universality classes |universality class]]. |