Holographic description of interfaces in 2-d CFTs - Physics
Holographic description of interfaces in 2-d CFTs - Physics
Holographic description of interfaces in 2-d CFTs - Physics
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<strong>Holographic</strong> duals <strong>of</strong> 2d <strong>in</strong>terface theories<br />
M. Gutperle UCLA<br />
D5<br />
D1<br />
D3<br />
Introduction<br />
• Intersect<strong>in</strong>g branes (1/4 BPS before near horizon<br />
limit) near horizon limit enhances supersymmetry<br />
0 1 2 3 4 5 6 7 8 9<br />
0+1 defect<br />
• Probe D-branes <strong>in</strong> AdS and sphere. Neglect backreation.<br />
Supersymmetric embedd<strong>in</strong>g: κ-symmetry <strong>of</strong> Born-Infeld action<br />
Example: D3 brane with AdS 2 × S 2 <strong>in</strong> AdS 3 × S 3<br />
AdS 2<br />
S 2<br />
Karch, Randall;<br />
Bachas Petropoulos;<br />
Erdmenger et al...<br />
AdS 3 S 3
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