TY - JOUR AU - Zinkernagel, Henrik PY - 2006 SN - 0495-4548 SN - 2171-679X UR - http://hdl.handle.net/10481/29897 AB - This paper investigates some of the philosophical and conceptual issues raised by the search for a quantum theory of gravity. It is critically discussed whether such a theory is necessary in the first place, and how much would be accomplished if it is... LA - eng PB - Universidad del PaĆ­s Vasco KW - Reductionism KW - Quantum gravity KW - Quantum mechanics KW - Unity of physics TI - The Philosophy behind Quantum Gravity ER -