Midterm 2 Solutions: Difference between revisions
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a) | a) | ||
[[Image:lattice.png]] | [[Image:lattice.png]] | ||
Image of square lattice with ferromagnetic J_{i,j} <0 coupling nearest neighbor spins. Anti-ferromagnetic K_{i,j} > | Image of square lattice with ferromagnetic <math>J_{i,j} <0</math> coupling nearest neighbor spins. | ||
Z_{FM} =4 | Anti-ferromagnetic <math>K_{i,j} <0</math> coupling only second nearest neighbors. | ||
<math>Z_{FM} =4</math> | |||
Z_{AFM} =4 | <math>Z_{AFM} =4</math> | ||
[[Image:MOSFET pic.png]] | [[Image:MOSFET pic.png]] | ||
Revision as of 21:16, 6 April 2011
Problem 1.
a)
Image of square lattice with ferromagnetic coupling nearest neighbor spins. Anti-ferromagnetic coupling only second nearest neighbors.
