- #71
selfAdjoint
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StatusX said:Ok, matter is better than mass. But it still isn't precise what you mean by matter. If you mean all fermions and bosons as they appear in the standard model, then you're getting closer to something I can agree with. But the problem remains: Such a defintion would have been impossible a hundred years ago. So how do we know such a defintion will be applicable a hundred years from now? That is why I offered my orignal definition, that it depends on what we can explain with our current model of the universe. If you want something more concrete, come back in a hundred years (maybe more, maybe less) when we have a final theory of physics. This may just consist of the same particles the standard model does, but it is just as likely that there will be more. One likely possibility is the theoretically predicted supersymmetric partners of the current particles, such as selectrons and photinos. Another, more speculative possibility is some fundamental particle that explains consciousness. You and I would probably disagree as to whether this will be incorporated in the final theory of physics, but we really won't know until we get there.
Note my post way above, where I point out that the physicalism debate has outlasted many previous ideas of what constituted physical forces or matter. The only thing we can do today is to try to argue honestly in terms of what we "know" today. The basic point of any physicalist argument is that there shall be one standard of truth, not two, and the structured community activity of coordinating theory with experiment be the one left standing.