1. Introduction: Decio Krause, quantum mechanics, non individuality, and this volumeJonas R. Becker Arenhart and Raoni Wohnrath Arroyo 2. The pragmatics of quantum individualityDennis Dieks 3. Quasi-structural realismSteven French 4. The roads to non-individuals (and how not to read their maps)Jonas R. Becker Arenhart and Raoni Wohnrath Arroyo 5. Particles? What do we mean by a particle?Graciela Domenech 6. A phenomenology of identity: about quantum (non-)particlesMichel Bitbol 7. The perils of cardinality primitivismOtavio Bueno 8. Open problems in the development of a quantum mereology and their ontological implicationsFederico Holik and Juan Pablo Jorge 9. Indistinguishability in homodyne photo-detectionsJ. Acacio de Barros 10. On the consistency of quasi-set theoryAdonai S. Sant?Anna 11. About the ontological nature of quantum systemsOlimpia Lombardi 12. The several measurement problems and the reality problem of quantum mechanicsF. A. Muller 13. Measuring quantum superpositions (Or: ?It is only the theory which decides what can be observed?)Christian de Ronde 14. A quantum approach to pattern recognitionMaria Luisa Dalla Chiara, Roberto Giuntini, and Giuseppe Sergioli 15. On axiomatic formulations of the efficient market hypothesisNewton C. A. da Costa, Francisco A. Doria, and G. Gallipolo