- #1
matematikuvol
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Gap exponents are denoted like critical exponents for higher derivatives of Gibbs potential.
[tex]\Delta_l'[/tex]
[tex](\frac{\partial G}{\partial H})_T=G^{(1)}\propto (1-\frac{T}{T_c})^{-\Delta_1'}G^{0}[/tex]
[tex](\frac{\partial^l G}{\partial H^l})_T=G^{(1)}\propto (1-\frac{T}{T_c})^{-\Delta_l'}G^{l-1}[/tex]
[tex]\alpha'[/tex] is critical exponent for heat capacity. People used that
[tex]G^{0}\propto (1-\frac{T}{T_c})^{2-\alpha'}[/tex]
How to get that? Why gap exponents are important?
[tex]\Delta_l'[/tex]
[tex](\frac{\partial G}{\partial H})_T=G^{(1)}\propto (1-\frac{T}{T_c})^{-\Delta_1'}G^{0}[/tex]
[tex](\frac{\partial^l G}{\partial H^l})_T=G^{(1)}\propto (1-\frac{T}{T_c})^{-\Delta_l'}G^{l-1}[/tex]
[tex]\alpha'[/tex] is critical exponent for heat capacity. People used that
[tex]G^{0}\propto (1-\frac{T}{T_c})^{2-\alpha'}[/tex]
How to get that? Why gap exponents are important?