How Is Category Theory Applied in Physics?

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Category theory is indeed being utilized in physics, particularly in quantum physics and post-string theory. It plays a significant role in addressing complex problems such as the quantization issues explored by Drinfel'd and Hopf structures, which are formulated in a categorical framework. John Baez provides insights into the connection between category theory and fundamental aspects of quantum mechanics, highlighting its relevance in modern theoretical physics.
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is category theory being used in physics if yes in which branch in physics?

thanks in advance.
 
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Originally posted by loop quantum gravity
is category theory being used in physics if yes in which branch in physics?

Take for example the quantization problem of Drinfel'd and Hopf structures. They are developed in a formal categorical sense.
 

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