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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 />

H = i<br />

n<br />

i=1<br />

c H,i<br />

u − x H,i<br />

+ c.c.<br />

Im(u)<br />

Multi-Janus solutions<br />

Σ<br />

f 2 → 0<br />

Vol(S 2 ) → 0<br />

Σ<br />

x H,1 x H,2<br />

x H,3 x H,4<br />

Re(u)<br />

f 1 →∞<br />

asymptotic region<br />

corresponds to half spaces<br />

<strong>in</strong> the holographic dual

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