By Tian Yu Cao
Quantum box concept is a strong language for the outline of the subatomic materials of the actual international and the legislation and ideas that govern them. This e-book comprises up to date in-depth analyses, by means of a bunch of eminent physicists and philosophers of technological know-how, of our current figuring out of its conceptual foundations, of the explanations why this figuring out needs to be revised in order that the speculation can move additional, and of attainable instructions during which revisions might be promising and effective. those analyses may be of curiosity to graduate scholars and examine staff in physics who need to know concerning the foundational difficulties in their topic. The publication can also be of curiosity to expert philosophers, historians and sociologists of technology, since it comprises a lot fabric for metaphysical and methodological reflections, for historic and cultural analyses, and for sociological analyses of how during which different factors give a contribution to the best way the principles are revised.
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Additional info for Conceptual foundations of quantum field theory
But, as we shall see in the next section, taking GTR into consideration will remove most of the conceptual foundations of STR-based QFT on which the standard model is constructed. 17 18 Tian Yu Cao Another serious challenge to the standard model is the lack of a rigorous proof of its consistency in its own validity domain, namely in the realm of the strong interactions. Here I am not referring to the short distance behavior, which ironically causes no trouble in QCD because of asymptotic freedom, but to the long distance behavior, that is, to the confinement of colored constituents.
In the same style of reasoning, the absence of ultraviolet divergences in quantum chromodynamics (QCD) suggested by the renormalization group calculations is taken to be an indication that QCD is a complete theory with 11 The replacement of a point-like field by the smeared value of the field in a small neighborhood of the space-time point, as advocated by axiomatic field theorists, has changed nothing essential. In fact, it can only be taken as a mathematical manipulation on the basis of the concept of point-like fields.
Some of these questions, to use Glashow's terminology, are empirical, others are intrinsic, still others are emergent. But there are also some meta-questions that cannot be answered or even addressed within the context of the standard model. As pointed out by Treiman in his comments, the standard model isflexibleenough to adapt itself to many of these questions, and to many other possible big surprises as well. But thisflexibilityis not incompatible with the claim that the standard model is a mature model within the context of QFT, whose success has ruled out all other models except, perhaps, string theory (which, however, is claimed to have gone beyond the framework of QFT), because there are no new fundamental laws that can be discovered within the framework of QFT.