TY - JOUR AU - Pelayo, Álvaro PY - 2021 DO - 10.1016/j.indag.2020.04.005 SN - 0019-3577 UR - https://hdl.handle.net/20.500.14352/131028 T2 - Indagationes Mathematicae AB - Simple semitoric systems were classified about ten years ago in terms of a collection of invariants, essentially given by a convex polygon with some marked points corresponding to focus-focus singularities. Each marked point is endowed with labels... LA - eng M2 - 246 PB - Elsevier KW - Semitoric systems KW - Focus-focus singularities KW - Symplectic invariants TI - Symplectic invariants of semitoric systems and the inverse problem for quantum systems TY - journal article VL - 32 ER -