Speaker: Prof. Rafael Nepomechie (University of Miami) Title: "On a conjecture for the sector determinants of AdS/CFT S-matrices" Abstract: We introduce the notion of "sector" determinants of solutions of the Yang-Baxter equations. We propose explicit expressions for such determinants of AdS/CFT S-matrices, and sketch their relevance for computing so-called wrapping corrections. (Based on the recent joint work arXiv:1108.4914 with C. Ahn, Z. Bajnok and D. Bombardelli.)