TY - GEN AU - Aguilar Saavedra, Juan Antonio AU - Carvalho, J. AU - Castro, N. F. AU - Onofre, Antonio AU - Veloso, F. PY - 2006 SN - 1434-6044 SN - 1434-6052 UR - http://hdl.handle.net/10481/30675 AB - We investigate several quantities, defined in the decays of top quark pairs, which can be used to explore non-standard Wtb interactions. Two new angular asymmetries are introduced in the leptonic decay of top (anti)quarks. Both are very sensitive to... LA - eng KW - Top quark KW - Asymmetry KW - Energy TI - Probing anomalous Wtb couplings in top pair decays ER -