Difference between revisions of "Commutative Diagram and Commutator"
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In the context of quantum physics, the term "commutator" refers to a similar concept: the relationship between operators that represents physical quantities such as position and momentum. The commutator between two operators expresses the non-commutativity of these operators, meaning that the order in which they are applied affects the outcome. | In the context of quantum physics, the term "commutator" refers to a similar concept: the relationship between operators that represents physical quantities such as position and momentum. The commutator between two operators expresses the non-commutativity of these operators, meaning that the order in which they are applied affects the outcome. | ||
In both cases, the term "commutator" refers to a relationship between mathematical objects that determines the order-dependence of a process. In category theory, a commutative diagram represents the commutativity of morphisms, while in quantum physics, the commutator represents the non-commutativity of operators. Both concepts are fundamental to their respective fields, and the term "commutator" is used to describe this relationship in both contexts. | In both cases, the term "[[commutator]]" refers to a relationship between mathematical objects that determines the order-dependence of a process. In category theory, a commutative diagram represents the commutativity of morphisms, while in quantum physics, the commutator represents the non-commutativity of operators. Both concepts are fundamental to their respective fields, and the term "commutator" is used to describe this relationship in both contexts. | ||
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Latest revision as of 02:15, 2 February 2023
Q:Does the term commutator relates to the notion of commutative diagram in Category Theory?
A:Yes, the term "commutator" in quantum physics relates to the notion of a "commutative diagram" in category theory.
In category theory, a commutative diagram is a diagram that represents the relationship between objects and morphisms (or arrows) in a category in such a way that the composition of morphisms in different ways results in the same outcome. A commutative diagram is called "commutative" because the order in which the morphisms are composed does not affect the outcome.
In the context of quantum physics, the term "commutator" refers to a similar concept: the relationship between operators that represents physical quantities such as position and momentum. The commutator between two operators expresses the non-commutativity of these operators, meaning that the order in which they are applied affects the outcome.
In both cases, the term "commutator" refers to a relationship between mathematical objects that determines the order-dependence of a process. In category theory, a commutative diagram represents the commutativity of morphisms, while in quantum physics, the commutator represents the non-commutativity of operators. Both concepts are fundamental to their respective fields, and the term "commutator" is used to describe this relationship in both contexts.
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