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 />
Global regularity conditions<br />
• Local solution solves BPS and equation <strong>of</strong> motion, solution can be<br />
s<strong>in</strong>gular, geodesically <strong>in</strong>complete or real fields can be complex<br />
• Boundary <strong>of</strong> Riemann surface; Locus where 2 sphere shr<strong>in</strong>ks<br />
tozero size: f 2 → 0 H → 0<br />
• Asymptotic region <strong>of</strong> AdS 3 isolated po<strong>in</strong>ts where AdS 2 blows up<br />
f 1 →∞<br />
H →∞<br />
• Volume <strong>of</strong><br />
K 3 and dilaton/axion rema<strong>in</strong>s f<strong>in</strong>ite<br />
f1 2 f2 2 f3 4 = H 2<br />
Boundary <strong>of</strong> Σ: H vanishes apart form isolated poles