Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Spin_(physics)> ?p ?o }
- Spin_(physics) abstract "In quantum mechanics and particle physics, spin is an intrinsic form of angular momentum carried by elementary particles, composite particles (hadrons), and atomic nuclei.Spin is one of two types of angular momentum in quantum mechanics, the other being orbital angular momentum. The orbital angular momentum operator is the quantum-mechanical counterpart to the classical notion of angular momentum: it arises when a particle executes a rotating or twisting trajectory (such as when an electron orbits a nucleus). The existence of spin angular momentum is inferred from experiments, such as the Stern–Gerlach experiment, in which particles are observed to possess angular momentum that cannot be accounted for by orbital angular momentum alone.In some ways, spin is like a vector quantity; it has a definite magnitude, and it has a "direction" (but quantization makes this "direction" different from the direction of an ordinary vector). All elementary particles of a given kind have the same magnitude of spin angular momentum, which is indicated by assigning the particle a spin quantum number.The SI unit of spin is the joule-second, just as with classical angular momentum. In practice, however, it is written as a multiple of the reduced Planck constant ħ, usually in natural units, where the ħ is omitted, resulting in a unitless number. Spin quantum numbers are unitless numbers by definition.When combined with the spin-statistics theorem, the spin of electrons results in the Pauli exclusion principle, which in turn underlies the periodic table of chemical elements.Wolfgang Pauli was the first to propose the concept of spin, but he did not name it. In 1925, Ralph Kronig, George Uhlenbeck and Samuel Goudsmit at Leiden University suggested a physical interpretation of particles spinning around their own axis. The mathematical theory was worked out in depth by Pauli in 1927. When Paul Dirac derived his relativistic quantum mechanics in 1928, electron spin was an essential part of it.".
- Spin_(physics) wikiPageExternalLink article.cfm?articleID=0007A735-759A-1CDD-B4A8809EC588EEDF.
- Spin_(physics) wikiPageExternalLink 6025.
- Spin_(physics) wikiPageExternalLink goudsmit.html.
- Spin_(physics) wikiPageExternalLink index.html.
- Spin_(physics) wikiPageExternalLink John_A._Hipple_1911-1985_technology_as_knowledge%20.
- Spin_(physics) wikiPageID "19593829".
- Spin_(physics) wikiPageLength "51386".
- Spin_(physics) wikiPageOutDegree "263".
- Spin_(physics) wikiPageRevisionID "682215602".
- Spin_(physics) wikiPageWikiLink Alfred_Landé.
- Spin_(physics) wikiPageWikiLink Alkali_metal.
- Spin_(physics) wikiPageWikiLink Angular_momentum.
- Spin_(physics) wikiPageWikiLink Angular_momentum_operator.
- Spin_(physics) wikiPageWikiLink Angular_momentum_quantization.
- Spin_(physics) wikiPageWikiLink Anyon.
- Spin_(physics) wikiPageWikiLink Atomic_clock.
- Spin_(physics) wikiPageWikiLink Atomic_nucleus.
- Spin_(physics) wikiPageWikiLink Atomic_orbital.
- Spin_(physics) wikiPageWikiLink Axis_of_rotation.
- Spin_(physics) wikiPageWikiLink Basis_(linear_algebra).
- Spin_(physics) wikiPageWikiLink Bohr_magneton.
- Spin_(physics) wikiPageWikiLink Bose–Einstein_statistics.
- Spin_(physics) wikiPageWikiLink Boson.
- Spin_(physics) wikiPageWikiLink Bosons.
- Spin_(physics) wikiPageWikiLink Bra-ket_notation.
- Spin_(physics) wikiPageWikiLink Bra–ket_notation.
- Spin_(physics) wikiPageWikiLink Canonical_commutation_relation.
- Spin_(physics) wikiPageWikiLink Category:Concepts_in_physics.
- Spin_(physics) wikiPageWikiLink Category:Quantum_field_theory.
- Spin_(physics) wikiPageWikiLink Category:Rotational_symmetry.
- Spin_(physics) wikiPageWikiLink Category:Spintronics.
- Spin_(physics) wikiPageWikiLink Center_of_mass.
- Spin_(physics) wikiPageWikiLink Chemical_element.
- Spin_(physics) wikiPageWikiLink Chirality_(physics).
- Spin_(physics) wikiPageWikiLink Classical_electrodynamics.
- Spin_(physics) wikiPageWikiLink Classical_electromagnetism.
- Spin_(physics) wikiPageWikiLink Classical_electron_radius.
- Spin_(physics) wikiPageWikiLink Commutation_relations.
- Spin_(physics) wikiPageWikiLink Commutative_property.
- Spin_(physics) wikiPageWikiLink Commutativity.
- Spin_(physics) wikiPageWikiLink Compact_group.
- Spin_(physics) wikiPageWikiLink Condensed_matter_physics.
- Spin_(physics) wikiPageWikiLink Cooper_pair.
- Spin_(physics) wikiPageWikiLink Coordinate_rotation.
- Spin_(physics) wikiPageWikiLink Creation_and_annihilation_operators.
- Spin_(physics) wikiPageWikiLink Curie_temperature.
- Spin_(physics) wikiPageWikiLink Degenerate_matter.
- Spin_(physics) wikiPageWikiLink Delta_baryon.
- Spin_(physics) wikiPageWikiLink Dimensionless_quantity.
- Spin_(physics) wikiPageWikiLink Dirac_equation.
- Spin_(physics) wikiPageWikiLink Dirac_spinor.
- Spin_(physics) wikiPageWikiLink Dynamic_nuclear_polarisation.
- Spin_(physics) wikiPageWikiLink Eigenvalues.
- Spin_(physics) wikiPageWikiLink Eigenvalues_and_eigenvectors.
- Spin_(physics) wikiPageWikiLink Eigenvectors.
- Spin_(physics) wikiPageWikiLink Einstein–de_Haas_effect.
- Spin_(physics) wikiPageWikiLink Electric_charge.
- Spin_(physics) wikiPageWikiLink Electromagnetic_field.
- Spin_(physics) wikiPageWikiLink Electromagnetic_force.
- Spin_(physics) wikiPageWikiLink Electromagnetism.
- Spin_(physics) wikiPageWikiLink Electron.
- Spin_(physics) wikiPageWikiLink Electron_magnetic_moment.
- Spin_(physics) wikiPageWikiLink Electron_paramagnetic_resonance.
- Spin_(physics) wikiPageWikiLink Electron_shell.
- Spin_(physics) wikiPageWikiLink Electron_spin_resonance.
- Spin_(physics) wikiPageWikiLink Electrons.
- Spin_(physics) wikiPageWikiLink Electroweak_symmetry_breaking.
- Spin_(physics) wikiPageWikiLink Elementary_particle.
- Spin_(physics) wikiPageWikiLink Emission_spectrum.
- Spin_(physics) wikiPageWikiLink Erwin_Schrödinger.
- Spin_(physics) wikiPageWikiLink Euclidean_vector.
- Spin_(physics) wikiPageWikiLink Euler_angles.
- Spin_(physics) wikiPageWikiLink Expectation_value_(quantum_mechanics).
- Spin_(physics) wikiPageWikiLink Expectation_value_(quantum_physics).
- Spin_(physics) wikiPageWikiLink Fermion.
- Spin_(physics) wikiPageWikiLink Fermi–Dirac_statistics.
- Spin_(physics) wikiPageWikiLink Ferromagnet.
- Spin_(physics) wikiPageWikiLink Ferromagnetism.
- Spin_(physics) wikiPageWikiLink Fiber_bundle.
- Spin_(physics) wikiPageWikiLink Fine_structure.
- Spin_(physics) wikiPageWikiLink Force_carrier.
- Spin_(physics) wikiPageWikiLink Fundamental_representation.
- Spin_(physics) wikiPageWikiLink G-factor_(physics).
- Spin_(physics) wikiPageWikiLink Gamma_matrices.
- Spin_(physics) wikiPageWikiLink George_Uhlenbeck.
- Spin_(physics) wikiPageWikiLink Giant_magnetoresistance.
- Spin_(physics) wikiPageWikiLink Giant_magnetoresistive_effect.
- Spin_(physics) wikiPageWikiLink Gluon.
- Spin_(physics) wikiPageWikiLink Graviton.
- Spin_(physics) wikiPageWikiLink Group_representation.
- Spin_(physics) wikiPageWikiLink Gyromagnetic_ratio.
- Spin_(physics) wikiPageWikiLink Gyroscope.
- Spin_(physics) wikiPageWikiLink Hadron.
- Spin_(physics) wikiPageWikiLink Hard_disk.
- Spin_(physics) wikiPageWikiLink Hard_disk_drive.
- Spin_(physics) wikiPageWikiLink Heisenberg_model_(quantum).
- Spin_(physics) wikiPageWikiLink Helicity_(particle_physics).
- Spin_(physics) wikiPageWikiLink Helium_atom.
- Spin_(physics) wikiPageWikiLink Hermitian_matrix.