Mathematical terms

How well do you know your mathematical terminology?

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Last updated: December 22, 2022

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First submitted	December 22, 2022
Times taken	8
Average score	40.0%
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Hint	Answer
Chain complexes are central to this field of study	Homological algebra
The collection of all invertible linear maps from a given vector space to itself	General linear group
The minimal amount of colours needed to colour a graph	Chromatic number
The σ-algebra generated by all open sets	Borel σ-algebra
If a space has this property, every open cover has a locally finite open refinement	Paracompactness
A path between functions	Homotopy
An arrow between two objects	Morphism
This common separation property is also known as T2	Hausdorff

Hint	Answer
This kind of functor tends to have a left adjoint that is called "free"	Forgetful functor
V = L	Axiom of constructibility
Integration with respect to a Brownian motion	Itô calculus
A function with this property can be modelled with a Turing machine	Computability
A function vanishes upon application of the Laplace operator	Harmonic function
This theorems about the weak-* topology follows from Tychonoff's theorem	Banach-Alaoglu theorem
An important category-theoretical lemma that is simultaneously trivial and difficult	Yoneda lemma

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