RT Journal Article T1 Wilson loops in the Higgs phase of large-N field theories on the conifold A1 Cáceres, Elena A1 Hernández Redondo, Rafael AB We study the quark-antiquark interaction in the large N limit of the superconformal field theory on D-3branes at a Calabi-Yau conical singularity. We compute the Wilson loop in the AdS_(5) × T^(11) supergravity background for the SU(2 N ) × SU(2 N) theory. We also calculate the Wilson loop for the Higgs phase where the gauge group is broken to SU ( N ) × SU ( N ) × SU_(D) ( N). This corresponds to a two center configuration with some of the branes at the singularity and the rest of them at a smooth point. The calculation exhibits the expected Coulomb dependence for the interaction. The angular distribution of the BPS states is different than the one for a spherical horizon. PB Springer SN 1029-8479 YR 2000 FD 2000-06-30 LK https://hdl.handle.net/20.500.14352/60229 UL https://hdl.handle.net/20.500.14352/60229 LA eng NO © IOP Publishing 2000. It is a pleasure to thank E. Gava, K. Narain and K. Ray for useful discussions, and J. Maldacena for comments. This research is partly supported by the EC contract no. ERBFMRX-CT96-0090. NO European Commission DS Docta Complutense RD 18 abr 2025