TY - JOUR AU - Cubitt, Toby S. AU - Eisert, Jens AU - Wolf, Michael M. PY - 2012 DO - 10.1103/PhysRevLett.108.120503 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/44447 T2 - Physical Review Letters AB - The behavior of any physical system is governed by its underlying dynamical equations. Much of physics is concerned with discovering these dynamical equations and understanding their consequences. In this Letter, we show that, remarkably, identifying... LA - eng PB - American Physical Society TI - Extracting Dynamical Equations from Experimental Data is NP Hard TY - journal article VL - 108 ER -