Compactification is a process in various fields of mathematics and theoretical physics where a space is made compact by adding 'points at infinity' or altering its topology. This technique is crucial in string theory, where extra dimensions are compactified to reconcile the theory with observable four-dimensional spacetime.

Compactification

Process in mathematics

Theoretical physics is a branch of physics that uses mathematical models and abstractions to explain and predict natural phenomena. It plays a crucial role in advancing our understanding of the universe by proposing new theories and unifying existing ones, often leading to groundbreaking discoveries and technological innovations.

theoretical physics

Space made compact

points at infinity

Altering topology

String theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects known as strings. It aims to reconcile general relativity and quantum mechanics, potentially providing a unified description of all fundamental forces and particles in the universe.

string theory

The concept of extra dimensions proposes that beyond the familiar three dimensions of space and one of time, additional spatial dimensions exist, which are compactified or hidden from everyday perception. This idea is a cornerstone of string theory and other advanced theoretical frameworks, offering potential explanations for fundamental forces and particles in the universe.

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