On revolutionizing quantum field theory with Tomita’s modular theory
On revolutionizing quantum field theory with Tomita’s modular theory
复制标题
论用富田模理论彻底改变量子场论
DOI:
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发表时间:
2000
期刊:
影响因子:
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通讯作者:
H. Borchers
中科院分区:
文献类型:
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作者:
Erwin Schrödinger International;H. Borchers
In the book of Haag [Local Quantum Physics (Springer Verlag, Berlin, 1992)] about local quantum field theory the main results are obtained by the older methods of C*- and W*-algebra theory. A great advance, especially in the theory of W*-algebras, is due to Tomita’s discovery of the theory of modular Hilbert algebras [Quasi-standard von Neumann algebras, Preprint (1967)]. Because of the abstract nature of the underlying concepts, this theory became (except for some sporadic results) a technique for quantum field theory only in the beginning of the nineties. In this review the results obtained up to this point will be collected and some problems for the future will be discussed at the end. In the first section the technical tools will be presented. Then in the second section two concepts, the half-sided translations and the half-sided modular inclusions, will be explained. These concepts have revolutionized the handling of quantum field theory. Examples for which the modular groups are explicitly known are...