1 critical_2b. 2 3 k.wilson phys. rev. b 4(1971)3174 rev. mod. phys. 47(1975)773

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1 Critical_2b

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Page 1: 1 Critical_2b. 2 3 K.Wilson Phys. Rev. B 4(1971)3174 Rev. Mod. Phys. 47(1975)773

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Critical_2b

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3K.Wilson Phys. Rev. B 4(1971)3174Rev. Mod. Phys. 47(1975)773

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]/[ dd LL

(la forma del Hamiltoniano puede variar!)

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Sea la distancia de correlacion

Red original espaciamiento aRed transformada espaciamiento La

= L(La)= 1a L= 1/L

Como L< 1 nos alejamos del puento critico del sistema original

Luego estaremos a una nueva temperatura efectiva

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Sea una red bidimensional triangular

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+

++

+

-+

+

+-

-

++

-

--

+

--

-

-+

-

+-

Posibles configuraciones de las celdas

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20V es una perturbación (es la parte de superficie)

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De un bloque

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3

1 2

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(reuniendo los términos)

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(KL=K y BL=B)

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