ABSTRACT

In this chapter I will discuss some other interpretations of quantum mechanics. I have selected those having some affinity with my own view in order to bring it out in relief. Therefore, I will discuss three interpretations expressing clearly realistic attitudes, namely de Broglie-Bohm’s theory, the GRW theory and the many-worlds interpretation. In addition, I take up the decoherence interpretation because, according to this view, we need not assume quantisation. It seems to me that the decoherence interpretation is close to Schrödinger’s own idea that interactions are not discrete, it only so appears, and my view is the opposite one, namely that quantisation cannot be explained away.