Abstract
We study the remnants of Yangian symmetry of AdS/CFT magnons reflecting from boundaries with no degrees of freedom. We present the generalized twisted boundary Yangian of open strings ending on boundaries which preserve only a subalgebra h of the bulk algebra g, where (g,h) is a symmetric pair. This is realized by open strings ending on the D3 brane known as the Y = 0 maximal giant graviton in AdS5 × S5. We also consider the Yangian symmetry of the boundary which preserves an su(1|2) subalgebra only.
Original language | English |
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Article number | 76 |
Journal | Journal of High Energy Physics (JHEP) |
Volume | 2010 |
Issue number | 12 |
DOIs | |
Publication status | Published - 20 Dec 2010 |
Externally published | Yes |
Keywords
- AdS-CFT correspondence
- Boundary quantum field theory
- Exact S-matrix