Brain dump

A matrix, which when multiplied by another matrix, results in the identity matrix. \begin{equation} …

also known as a linear space A collection of objects known as “vectors”. In the Euclidean space these can … ...

To qualify as a vector space, a set \(V\) and its associated operations of addition (\(+\)) and multiplication/scaling … ...

An property (of a mathematical object) is invariant if, after some operation(s) are applied, that property remains …

The Inflationary Universe Standard Model Cosmic Inflation Cosmological Constant Cosmic Microwave Background

source The Inflationary Universe: A Possible Solution To The Horizon And Flatness Problems (Guth, 1980) Questions I … ...

This refers to the Cosmological “Standard Model”, i.e. the \(\Lambda\)CDM. This is not the same as the … ...

The Cosmological Principle states that at large enough scales (>100Mpc) the universe’s matter distribution is …

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