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(...) There exists a correspondence between the ground state of quantum Hamiltonians in d-1 dimensions and classical partition functions in d dimensions which can sometimes be exploited, for example in numerical simulations of quantum-statistical models.참고로 통계물리 교과서의 한 부분을 덧붙인다.
- M. Plischke & B. Bergersen, <Equilibrium Statistical Physics> 3rd eds. (World Scientific 2006), p. 186