Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2017, Tutor: Enric Pérez CanalsUnder the title \Can Quantum-Mechanical Description of Physical Reality be Considered Complete?" Einstein, Podolsky and Rosen questioned the orthodox quantum-mechanical description of physical phenomena. This work aims to summarize and explain this argument and the consequent response by Bohr, provides the critical analysis of contemporary theorists to the referred debate and briefly exposes the author's opinion on the controvers
