Holographic description of interfaces in 2-d CFTs - Physics

Holographic duals of 2d interface theories
M. Gutperle UCLA
gravitino K3:
gravitino Σ:
Local solution of BPS-equations
2D z f 3
β +2h z β +
f 3
2D z f 3
α ∗ − 2h z α ∗ +
f 3
1
4 g(1) z
1 4ḡ(1)
z
D z + i 2 ω z − iq
z
2 + h z α − 1 4
D z − i 2 ω z − iq
z
β − 1 2 8
D z − i 2 ω z + iq
z
α ∗ − 1 2 8
D z + i 2 ω z + iq
z
2 − h z β ∗ − 1 4
+ i 1 4 g(2) z
+ i 1 4ḡ(2)
z
α ∗ =0
β =0
g z (1) − ig z
(2)
g z (1) + ig z
(2)
ḡ z (1) + iḡ z
(2)
α ∗ =0
β =0
ḡ z (1) − iḡ z
(2)
β ∗ =0
α =0