Coalgebras and quantization
classification
🧮 math-ph
math.MP
keywords
algebracoalgebrafirsthopfquantizationusedchronologicalco-algebra
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Two coalgebra structures are used in quantum field theory. The first one is the coalgebra part of a Hopf algebra leading to deformation quantization. The second one is a co-module co-algebra over the first Hopf algebra and it is used to define connected chronological products and renormalization.
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