Integrability and higher loops in AdS/dCFT correspondence
Abstrak
Abstract We further study the correspondence between open semiclassical strings and long defect operators which is discussed in our previous work [Y. Susaki, Y. Takayama, K. Yoshida, hep-th/0410139 ]. We give an interpretation of the spontaneous symmetry breaking of SO ( 6 ) → SO ( 3 ) H × SO ( 3 ) V from the viewpoint of the Riemann surface by following the argument of Minahan. Then we use the concrete form of the resolvent for a single cut solution and compute the anomalous dimension of operators dual to an open pulsating string at three-loop level. In the string side we obtain the energy of the open pulsating string solution by semiclassical analysis. Both results agree at two-loop level but we find a three-loop discrepancy.
Topik & Kata Kunci
Penulis (3)
Y. Susaki
Yastoshi Takayama
Kentaroh Yoshida
Akses Cepat
- Tahun Terbit
- 2005
- Bahasa
- en
- Total Sitasi
- 18×
- Sumber Database
- Semantic Scholar
- DOI
- 10.1016/j.physletb.2005.07.058
- Akses
- Open Access ✓