Spacetime symmetries are features of spacetime that can be described as exhibiting some form of symmetry. The role of symmetry in physics is important...

important subclass of continuous symmetries in physics are spacetime symmetries. Continuous spacetime symmetries are symmetries involving transformations of...

may have internal symmetries in addition to spacetime symmetries. In many situations, one needs fields which are a list of spacetime scalars: (φ1, φ2,...

breaking of internal symmetries, when spacetime symmetries such as Lorentz, conformal, rotational, or translational symmetries are broken, the order...

expectation for asymptotically flat spacetime symmetries might be simply to extend and reproduce the symmetries of flat spacetime of special relativity, viz....

expectation for asymptotically flat spacetime symmetries might be simply to extend and reproduce the symmetries of flat spacetime of special relativity, viz....

stating that spacetime and internal symmetries can only combine in a trivial way. This means that the charges associated with internal symmetries must always...

induced symmetries. Similarly, if there are symmetries of the space (or time) domain in which the random variables exist (also called spacetime symmetries),...

may have certain symmetries, though their solutions may not (the symmetries are "hidden"). One of the first cases of broken symmetry discussed in the...

symmetries in physics include continuous symmetries and discrete symmetries of spacetime; internal symmetries of particles; and supersymmetry of physical...

Symmetries in quantum mechanics describe features of spacetime and particles which are unchanged under some transformation, in the context of quantum mechanics...

There are many symmetries in nature besides time translation, such as spatial translation or rotational symmetries. These symmetries can be broken and...

reader, the naive expectation for asymptotically flat spacetime symmetries, i.e., symmetries of spacetime seen by observers located far away from all sources...

was first defined by Hermann Minkowski (1908) as the group of Minkowski spacetime isometries. It is a ten-dimensional non-abelian Lie group that is of importance...

the more familiar symmetries of quantum field theory. These symmetries are grouped into the Poincaré group and internal symmetries and the Coleman–Mandula...

model that has symmetries of this kind, together with a set of techniques for making physical predictions consistent with the symmetries of the model....

to spacetime symmetries are spin (related to rotational symmetry), the parity, C-parity and T-parity (related to the Poincaré symmetry of spacetime). Typical...

material with various equations of state.) Static spacetime Stationary spacetime Spacetime symmetries De Sitter space Andrew J. S. Hamilton and Pedro P...

in the study of spacetime symmetries where tensors or other geometrical objects are preserved. In particular, Killing symmetry (symmetry of the metric tensor...

_{a}(U^{b}X_{b})=0} This aids in analytically studying motions in a spacetime with symmetries. Given a conserved, symmetric tensor Tab{\displaystyle T^{ab}}...

of local symmetries is infinite dimensional, these do not necessarily extend to a Lie group of well-defined global symmetries. For spacetime dimension...

and conservation laws for rotational and boost symmetries, or to describe spinors in curved spacetime geometries. The result of adding this infrastructure...

generators are considered, then the only way to nontrivially mix spacetime and internal symmetries is through supersymmetry. The anticommutating generators must...

important discrete symmetries are P-symmetry (parity) and T-symmetry (time reversal). These discrete symmetries, C, P and T, are symmetries of the equations...

In mathematical physics, the conformal symmetry of spacetime is expressed by an extension of the Poincaré group, known as the conformal group. The extension...

In mathematical physics, Minkowski space (or Minkowski spacetime) (/mɪŋˈkɔːfski, -ˈkɒf-/) combines inertial space and time manifolds with a non-inertial...

PTΛ is proper antichronous. Two other spacetime symmetries have not been accounted for. In order for the spacetime interval to be invariant, it can be shown...

philosophy from Rutgers in 2008. Her doctoral thesis was titled Spacetime Symmetries and the CPT Theorem and was supervised by Frank Arntzenius. She has...

related the local spacetime curvature (expressed by the Einstein tensor) with the local energy, momentum and stress within that spacetime (expressed by the...

{u}}\right]}_{{\hat {m}}{\hat {n}}}=0.} This is an artifact of the unusual symmetries of this spacetime, and implies that the putative "rotation" of the dust does not...