that intrinsic properties are essentially quantum mechanical properties as well. See also Coherence (physics) Measurement in quantum mechanics Measurement problem Philosophy of information Philosophy of physics Quantum decoherence Quantum entanglement Quantum information Quantum Zeno effect Schrödinger's cat Notes References Bitbol, M.: "An analysis of the Einstein–Podolsky–Rosen correlations in terms of events"; Physics Letters 96A, 1983: 66–70. Crane, L.: "Clock and Category: Is Quantum Gravity Algebraic?"; Journal of Mathematical Physics 36; 1993: 6180–6193; . Everett, H.: "The Theory of the Universal Wavefunction"; Princeton University Doctoral Dissertation; in DeWitt, B.S. & Graham, R.N. (eds.): "The Many-Worlds Interpretation of Quantum Mechanics"; Princeton University Press; 1973. Finkelstein, D.R.: "Quantum Relativity: A Synthesis of the Ideas of Einstein and Heisenberg"; Springer-Verlag; 1996. Floridi, L.: "Informational Realism"; Computers and Philosophy 2003 - Selected Papers from the Computer and Philosophy conference (CAP 2003), Conferences in Research and Practice in Information Technology, '37', 2004, edited by J. Weckert. and Y. Al-Saggaf, ACS, pp. 7–12. . Laudisa, F.: "The EPR Argument in a Relational Interpretation of Quantum Mechanics"; Foundations of Physics Letters, 14 (2); 2001: pp. 119–132; . Laudisa, F. & Rovelli, C.: "Relational Quantum Mechanics"; The Stanford Encyclopedia of Philosophy (Fall 2005 Edition), Edward N. Zalta (ed.); online article. Pienaar, L.: "Comment on 'The Notion of Locality in Relational Quantum Mechanics'"; Foundations of Physics 49 2019; 1404–1414; . Rovelli, C.: Helgoland; Adelphi; 2020; English translation 2021 Helgoland: Making Sense of the Quantum Revolution. Rovelli, C. & Smerlak, M.: "Relational EPR"; Preprint: . Rovelli, C.: "Relational Quantum Mechanics"; International Journal of Theoretical Physics 35; 1996: 1637-1678; . Smolin, L.: "The Bekenstein Bound, Topological Quantum Field Theory and Pluralistic Quantum Field Theory"; Preprint: . Wheeler, J. A.: "Information, physics, quantum: The search for links"; in Zurek,W., ed.: "Complexity, Entropy and the Physics of Information"; pp. 3–28; Addison-Wesley; 1990. External links Relational Quantum Mechanics, The Stanford Encyclopedia of Philosophy (revised edition, 2019) Interpretations of quantum mechanics Quantum measurement