Lecture+White+Theoretical+Condensed+Matter

Lecture+White+Theoretical+Condensed+Matter - 12x8...

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t’=0.3: two holes attract 12x8 Open BCs t=1, J=0.35 t’=0.3 2 holes No pinning fields
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t’=-0.3: two holes repel 12x8 Open BCs t=1, J=0.35 t’=-0.3 2 holes No pinning fields
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t’=0.2 : 4 holes split into two pairs 12x8 Cylindrical BCs t=1, J=0.35 t’=0.2 4 holes No pinning fields
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Stripes forming from a blob of 8 holes 12x8 Cylindrical BCs t=1, J=0.35 t’=t’’=0 8 holes No pinning fields
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Stripes forming from a blob of 8 holes 12x8 Cylindrical BCs t=1, J=0.35 t’=t’’=0 8 holes AF edge pinning fields applied for two sweeps to favor one stripe
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t’=0.2: stripe plus pair from a blob of 8 holes 12x8 Cylindrical BCs t=1, J=0.35 t’=0.2 8 holes No pinning fields
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Stripes not forming from a bad initial state
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Unformatted text preview: 12x8 Cylindrical BCs t=1, J=0.35 t=t=0 8 holes No pinning fields. Initial state has holes spread out so favored striped state is hard to find. Energy higher by ~0.3 t. Curved Stripe forms due to open BCs 12x8 Open BCs t=1, J=0.35 t=t=0 8 holes No pinning fields t=-0.2: Inhomogeneous mystery state forms 12x8 Cylindrical BCs t=1, J=0.35 t=-0.2 8 holes No pinning fields t=-0.3: two holes repel 12x8 Open BCs t=1, J=0.35 t=-0.3 2 holes No pinning fields. Energy higher by 0.08t t=0 : 4 holes barely split into two pairs 12x8 Cylindrical BCs t=1, J=0.35 t=0.0 4 holes No pinning fields...
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Lecture+White+Theoretical+Condensed+Matter - 12x8...

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