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Symmetry (physics)
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that is applied simultaneously at all points of spacetime, whereas a local symmetry is one that keeps a property invariant when a possibly different symmetryConway polyhedron notation (2,672 words) [view diff] exact match in snippet view article find links to article
of the dihedral groups. Achiral and chiral operators are also called local symmetry-preserving operations (LSP) and local operations that preserve orientation-preservingCartan matrix (1,336 words) [view diff] exact match in snippet view article find links to article
the area of the two-cycles go to zero. At this limit, there appears a local symmetry group. The matrix of intersection numbers of a basis of the two-cyclesGoldstino (306 words) [view diff] exact match in snippet view article find links to article
responsible for dark matter). In theories where supersymmetry is a local symmetry, the goldstino is absorbed by the gravitino, the gauge field it couplesVector meson dominance (922 words) [view diff] exact match in snippet view article find links to article
"dual" description. One such popular description is that of the hidden local symmetry. The dual description is based on the idea of emergence of gauge symmetriesRho meson (632 words) [view diff] exact match in snippet view article find links to article
QCD); Note that this broken gauge symmetry (sometimes called hidden local symmetry) is distinct from the global chiral symmetry acting on the flavors.Charge (physics) (1,223 words) [view diff] no match in snippet view article
in the current is the "charge", the charge is the generator of the (local) symmetry group. This charge is sometimes called the Noether charge. Thus, forIsospin (3,603 words) [view diff] exact match in snippet view article find links to article
nucleons. Attempts have been made to promote isospin from a global to a local symmetry. In 1954, Chen Ning Yang and Robert Mills suggested that the notionQuantum field theory (14,900 words) [view diff] exact match in snippet view article find links to article
local symmetry of QED, leading to non-Abelian gauge theories (also known as Yang–Mills theories), which are based on more complicated local symmetry groupsTopological insulator (6,975 words) [view diff] no match in snippet view article find links to article
from a global property of the topological insulator's band structure, local (symmetry-preserving) perturbations cannot damage this surface state. This isTetranitromethane (1,292 words) [view diff] exact match in snippet view article find links to article
experimental observations fully. The problem occurs, because the two-fold local symmetry of the C−NO2 units versus the three-fold symmetry of the C(NO2)3 unitCurrent algebra (792 words) [view diff] exact match in snippet view article find links to article
governing hadron dynamics in detail, exact kinematical information – the local symmetry – could still be encoded in an algebra of currents. The commutatorsE7 (mathematics) (2,738 words) [view diff] exact match in snippet view article
supergravity, admit an E7 bosonic global symmetry and an SU(8) bosonic local symmetry. The fermions are in representations of SU(8), the gauge fields areGradient pattern analysis (588 words) [view diff] exact match in snippet view article find links to article
on the statistical properties of the data but depends solely on the local symmetry properties of the correspondent gradient pattern. For a complex extendedPeter Higgs (4,726 words) [view diff] exact match in snippet view article find links to article
Goldstone's theorem (massless Goldstone particles need not occur when local symmetry is spontaneously broken in a relativistic theory) and published it inE6 (mathematics) (3,820 words) [view diff] exact match in snippet view article
supergravity, admits an E6 bosonic global symmetry and an Sp(8) bosonic local symmetry. The fermions are in representations of Sp(8), the gauge fields areSymmetry in quantum mechanics (7,881 words) [view diff] exact match in snippet view article find links to article
quantum electrodynamics, the local symmetry group is U(1) and is abelian. In quantum chromodynamics, the local symmetry group is SU(3) and is non-abelianFrank–Kasper phases (914 words) [view diff] exact match in snippet view article find links to article
directions where the five-fold icosahedral symmetry is replaced by six-fold local symmetry. The sites of 12-coordination are called minor sites and those withSupersymmetry (7,498 words) [view diff] exact match in snippet view article find links to article
become mathematically tractable. When supersymmetry is imposed as a local symmetry, Einstein's theory of general relativity is included automatically,Synchrotron light source (3,316 words) [view diff] exact match in snippet view article find links to article
structure (NEXAFS)) reveals information about the chemical state and local symmetry of that element. At incident beam energies which are much higher thanM-theory (7,711 words) [view diff] exact match in snippet view article find links to article
which is a fermion, and vice versa. When supersymmetry is imposed as a local symmetry, one automatically obtains a quantum mechanical theory that includesGluon field (1,542 words) [view diff] exact match in snippet view article find links to article
the SU(3) gauge group obtained by taking the color charge to define a local symmetry: each Gell-Mann matrix corresponds to a particular gluon color chargeNuclear magnetic resonance (9,986 words) [view diff] exact match in snippet view article find links to article
shifted "downfield" (that is, a higher chemical shift). Unless the local symmetry of such molecular orbitals is very high (leading to "isotropic" shift)Higgs boson (26,268 words) [view diff] no match in snippet view article find links to article
remain symmetrical, but the "Mexican hat" potential comes into effect: "local" symmetry inevitably becomes broken since eventually the ball must at randomQuasicrystal (5,257 words) [view diff] exact match in snippet view article find links to article
polygonal (dihedral) quasicrystals, have an axis of 8-, 10-, or 12-fold local symmetry (octagonal, decagonal, or dodecagonal quasicrystals, respectively).Noether's theorem (10,847 words) [view diff] exact match in snippet view article find links to article
theorem to larger Lie algebras in a natural way. This applies to any local symmetry derivation Q satisfying QS ≈ 0, and also to more general local functionalDirac equation (12,900 words) [view diff] exact match in snippet view article find links to article
symmetry, parametrised by the constant α {\displaystyle \alpha } , to a local symmetry, parametrised by a function α : R 1 , 3 → R {\displaystyle \alpha :\mathbbKarin Melnick (671 words) [view diff] exact match in snippet view article find links to article
Her dissertation research focused on compact Lorentz manifolds with local symmetry. Prior to her graduate studies, Melnick received her Bachelor of ArtsAli Chamseddine (1,382 words) [view diff] exact match in snippet view article find links to article
supersymmetric standard model to supergravity, making the supersymmetry a local symmetry, and employing the super Higgs mechanism and developing the rules ofMagnetoelectric effect (2,650 words) [view diff] exact match in snippet view article find links to article
spins (such as easy axes). An external electric field may change the local symmetry seen by magnetic ions and affect both the strength of the anisotropyElitzur's theorem (1,380 words) [view diff] exact match in snippet view article find links to article
is a consequence of Noether's second theorem which states that each local symmetry degree of freedom corresponds to a relation among the Euler–LagrangeGoldberg–Coxeter construction (1,928 words) [view diff] exact match in snippet view article find links to article
"Goldberg, Fuller, Caspar, Klug and Coxeter and a general approach to local symmetry-preserving operations". Proceedings of the Royal Society A. 473 (2206):Low-energy electron diffraction (4,823 words) [view diff] exact match in snippet view article find links to article
respective LEED pattern are shown in Figure 7. It is apparent that the local symmetry of the surface structure is twofold while the LEED pattern exhibitsBunkbed conjecture (486 words) [view diff] exact match in snippet view article find links to article
wheels, complete graphs, complete bipartite graphs and graphs with a local symmetry. It was also proven in the limit p → 1 {\displaystyle p\to 1} for anyWoodward–Hoffmann rules (11,923 words) [view diff] no match in snippet view article find links to article
the molecules in half perpendicular to the σ-bonds. These are both local-symmetry elements in the case that the components are not identical. To determineBumblebee models (3,252 words) [view diff] exact match in snippet view article find links to article
appears as massless Nambu–Goldstone modes. Because Lorentz symmetry is a local symmetry in the presence of gravity, the possibility of a Higgs mechanism arisesDifluorophosphate (2,755 words) [view diff] exact match in snippet view article find links to article
oxyfluorés du phosphore(V). I. Les difluorodioxophosphates (DFP) alcalins" [Local symmetry force-field of oxyfluorine compounds of phosphorus(V). I. Alkali