TY - JOUR AU - Sánchez Gabites, Jaime Jorge PY - 2016 DO - 10.1090/tran/6570 UR - https://hdl.handle.net/20.500.14352/133268 T2 - Transactions of the American Mathematical Society AB - For any compact set K ⊆ R3 we define a number r(K) that is either a nonnegative integer or ∞. Intuitively, r(K) provides some information on how wildly K sits in R3. We show that attractors for discrete or continuous dynamical systems have finite r... LA - eng M2 - 3591 PB - American Mathematical Society TI - Arcs, balls and spheres that cannot be attractors in R^3 TY - journal article VL - 368 ER -