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advanced_tools:expectation_values [2017/10/30 17:48] jakobadmin ↷ Links adapted because of a move operation |
advanced_tools:expectation_values [2017/11/05 16:13] (current) jakobadmin ↷ Page moved from advanced_notions:expectation_values to advanced_tools:expectation_values |
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$$ G(r) \approx D/d^{d-2+\eta} $$ | $$ G(r) \approx D/d^{d-2+\eta} $$ | ||
as $r \to \infty$ | as $r \to \infty$ | ||
- | which is characterized by the [[theories:quantum_theory:critical_exponent]] (or critical index) $d - 2 + \eta$. | + | which is characterized by the [[advanced_notions:critical_exponent]] (or critical index) $d - 2 + \eta$. |
<cite>Michael Fisher in Conceptual Foundations of Quantum Field Theory, Edited by Cao</cite> | <cite>Michael Fisher in Conceptual Foundations of Quantum Field Theory, Edited by Cao</cite> |