algebra, the center of a group G is the set of elements that commute with every element of G. It is denoted Z(G), from German Zentrum, meaning center. In set-builder...

In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...

Harish-Chandra isomorphism. The centre of a simple algebra is a field. Center of a group Central simple algebra Morita equivalence "vector spaces – A linear...

the middle of an object Center (algebra), used in various contexts Center (group theory) Center (ring theory) Graph center, the set of all vertices of...

Muted Group Theory (MGT) is a communication theory developed by cultural anthropologist Edwin Ardener and feminist scholar Shirley Ardener in 1975, that...

representation theory (that is, through the representations of the group) and of computational group theory. A theory has been developed for finite groups, which...

finite group is the number of its elements. If a group is not finite, one says that its order is infinite. The order of an element of a group (also called...

Some conspiracy theories contend that the collapse of the World Trade Center was not solely caused by the airliner crash damage that occurred as part of...

mathematics and abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra:...

Zentrum, a BMW museum in Spartanburg, South Carolina Center (group theory), the centre of a group, denoted Z ( G ) {\displaystyle Z(G)} from the German...

Compact groups have a well-understood theory, in relation to group actions and representation theory. In the following we will assume all groups are Hausdorff...

arise from group theoretical symmetries. In Lie's early work, the idea was to construct a theory of continuous groups, to complement the theory of discrete...

of similar theories. The Yang–Mills theory is a gauge theory based on a special unitary group SU(n), or more generally any compact Lie group. A Yang–Mills...

overlooked. The most prominent conspiracy theory is that the collapse of the Twin Towers and 7 World Trade Center were the result of controlled demolitions...

State-centered theory (or state-centred federalism) is a political theory which stresses the role of the government on civil society. It holds that the...

in-group bias. Two prominent theoretical approaches to the phenomenon of in-group favoritism are realistic conflict theory and social identity theory. Realistic...

representations. This group is significant because special relativity together with quantum mechanics are the two physical theories that are most thoroughly...

compute the K-groups of the integers. K-theory was discovered in the late 1950s by Alexander Grothendieck in his study of intersection theory on algebraic...

In popular discourse, the horseshoe theory asserts that advocates of the far-left and the far-right, rather than being at opposite and opposing ends of...

In mathematics, specifically group theory, Cauchy's theorem states that if G is a finite group and p is a prime number dividing the order of G (the number...

such as Galois theory, invariant theory, the representation theory of Lie groups, and combinatorics. Cayley's theorem states that every group G {\displaystyle...

In mathematics, specifically in group theory, two groups are commensurable if they differ only by a finite amount, in a precise sense. The commensurator...

Look up Appendix:Glossary of group theory in Wiktionary, the free dictionary. A group is a set together with an associative operation that admits an identity...

In mathematics, especially group theory, two elements a {\displaystyle a} and b {\displaystyle b} of a group are conjugate if there is an element g {\displaystyle...

In group theory, a discipline within abstract algebra, a special group is a finite group of prime power order that is either elementary abelian itself...

abelian group underlies many fundamental algebraic structures, such as fields, rings, vector spaces, and algebras. The theory of abelian groups is generally...

The smiley face murder theory (also known as the smiley face murders, smiley face killings, and smiley face gang) is a theory advanced by retired New York...

abstract algebra, groups, Lie algebras, Galois theory, and algebraic geometry. The original motivation for defining homology groups was the observation...

Benson group-increment theory (BGIT), group-increment theory, or Benson group additivity uses the experimentally calculated heat of formation for individual...

In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called...