Callen H.B - Thermodynamics And An Introduction To Thermostatistics · Problem 7.5-1

FIRST-ORDER PHASE TRANSITIONS

Physics — Statistical Mechanics · magnetic-gibbs-potential-paramagnetic

Problem

Calculate the ``magnetic Gibbs potential''

U[T, B_e]

for the paramagnetic model of equation 3.66. Corroborate that the derivative of this potential with respect to

B_e

at constant

T

has its proper value.