Lec44: Zero resistivity, Meissner effect, lowering of free energy and London equation.
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- Опубликовано: 24 янв 2025
- Phenomena of superconductivity is introduced. Meissner effect in a superconductor and its comparison with a perfect conductor is discussed. Free energy of a superconductor is obtained in terms of the critical magnetic field. Finally London’s equation for a superconductor is discussed.
References: (i) Chapter 34: Ashcroft and Mermin
(ii) Chapter 10: Kittel