Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Degenerate_matter> ?p ?o }
- Degenerate_matter abstract "Degenerate matter in physics is a collection of free, non-interacting particles with a pressure and other physical characteristics determined by quantum mechanical effects. It is the analogue of an ideal gas in classical mechanics. The degenerate state of matter, in the sense of deviant from an ideal gas, arises at extraordinarily high density (in compact stars) or at extremely low temperatures in laboratories. It occurs for matter particles such as electrons, neutrons, protons, and fermions in general and is referred to as electron-degenerate matter, neutron-degenerate matter, etc. In a mixture of particles, such as ions and electrons in white dwarfs or metals, the electrons may be degenerate, while the ions are not.In a quantum mechanical description, free particles limited to a finite volume may take only a discrete set of energies, called quantum states. The Pauli exclusion principle prevents identical fermions from occupying the same quantum state. At lowest total energy (when the thermal energy of the particles is negligible), all the lowest energy quantum states are filled. This state is referred to as full degeneracy. The pressure (called degeneracy pressure or Fermi pressure) remains nonzero even near absolute zero temperature. Adding particles or reducing the volume forces the particles into higher-energy quantum states. This requires a compression force, and is made manifest as a resisting pressure. The key feature is that this degeneracy pressure does not depend on the temperature and only on the density of the fermions. It keeps dense stars in equilibrium independent of the thermal structure of the star.Degenerate matter is also called a Fermi gas or a degenerate gas. A degenerate mass whose fermions have velocities close to the speed of light (particle energy larger than its rest mass energy) is called relativistic degenerate matter.Degenerate matter was first described for a mixture of ions and electrons in 1926 by Ralph H. Fowler, showing that at densities observed in white dwarfs the electrons (obeying Fermi–Dirac statistics, the term degenerate was not yet in use) have a pressure much higher than the partial pressure of the ions.".
- Degenerate_matter wikiPageExternalLink Lec17_sml.htm.
- Degenerate_matter wikiPageExternalLink b_holes.html.
- Degenerate_matter wikiPageExternalLink 6631.html.
- Degenerate_matter wikiPageID "144428".
- Degenerate_matter wikiPageLength "18502".
- Degenerate_matter wikiPageOutDegree "109".
- Degenerate_matter wikiPageRevisionID "707384427".
- Degenerate_matter wikiPageWikiLink Absolute_zero.
- Degenerate_matter wikiPageWikiLink Atomic_nucleus.
- Degenerate_matter wikiPageWikiLink Beta_decay.
- Degenerate_matter wikiPageWikiLink Black_hole.
- Degenerate_matter wikiPageWikiLink Boltzmann_constant.
- Degenerate_matter wikiPageWikiLink Boson.
- Degenerate_matter wikiPageWikiLink Category:Astrophysics.
- Degenerate_matter wikiPageWikiLink Category:Condensed_matter_physics.
- Degenerate_matter wikiPageWikiLink Category:Degenerate_stars.
- Degenerate_matter wikiPageWikiLink Category:Exotic_matter.
- Degenerate_matter wikiPageWikiLink Category:Phases_of_matter.
- Degenerate_matter wikiPageWikiLink Chandrasekhar_limit.
- Degenerate_matter wikiPageWikiLink Classical_mechanics.
- Degenerate_matter wikiPageWikiLink Color_superconductivity.
- Degenerate_matter wikiPageWikiLink Compact_star.
- Degenerate_matter wikiPageWikiLink Cooper_pair.
- Degenerate_matter wikiPageWikiLink Down_quark.
- Degenerate_matter wikiPageWikiLink Electrical_conductor.
- Degenerate_matter wikiPageWikiLink Electron.
- Degenerate_matter wikiPageWikiLink Electron_capture.
- Degenerate_matter wikiPageWikiLink Electron_degeneracy_pressure.
- Degenerate_matter wikiPageWikiLink Equation_of_state.
- Degenerate_matter wikiPageWikiLink Event_horizon.
- Degenerate_matter wikiPageWikiLink Exotic_star.
- Degenerate_matter wikiPageWikiLink Fermi_energy.
- Degenerate_matter wikiPageWikiLink Fermion.
- Degenerate_matter wikiPageWikiLink Fermi–Dirac_statistics.
- Degenerate_matter wikiPageWikiLink Frame_of_reference.
- Degenerate_matter wikiPageWikiLink General_relativity.
- Degenerate_matter wikiPageWikiLink Gravitational_singularity.
- Degenerate_matter wikiPageWikiLink Gravitational_time_dilation.
- Degenerate_matter wikiPageWikiLink Ideal_gas.
- Degenerate_matter wikiPageWikiLink Ion.
- Degenerate_matter wikiPageWikiLink Kinetic_energy.
- Degenerate_matter wikiPageWikiLink List_of_plasma_(physics)_articles.
- Degenerate_matter wikiPageWikiLink Mass–energy_equivalence.
- Degenerate_matter wikiPageWikiLink Matter_wave.
- Degenerate_matter wikiPageWikiLink Metal.
- Degenerate_matter wikiPageWikiLink Metallic_hydrogen.
- Degenerate_matter wikiPageWikiLink Neutron.
- Degenerate_matter wikiPageWikiLink Neutron_star.
- Degenerate_matter wikiPageWikiLink Neutronium.
- Degenerate_matter wikiPageWikiLink Nuclear_fusion.
- Degenerate_matter wikiPageWikiLink Nuclear_matter.
- Degenerate_matter wikiPageWikiLink Partial_pressure.
- Degenerate_matter wikiPageWikiLink Pauli_exclusion_principle.
- Degenerate_matter wikiPageWikiLink Physics.
- Degenerate_matter wikiPageWikiLink Plasma_(physics).
- Degenerate_matter wikiPageWikiLink Preon.
- Degenerate_matter wikiPageWikiLink Pressure.
- Degenerate_matter wikiPageWikiLink Proton.
- Degenerate_matter wikiPageWikiLink QCD_matter.
- Degenerate_matter wikiPageWikiLink Quantum_mechanics.
- Degenerate_matter wikiPageWikiLink Quantum_state.
- Degenerate_matter wikiPageWikiLink Quark.
- Degenerate_matter wikiPageWikiLink Quark_star.
- Degenerate_matter wikiPageWikiLink Ralph_H._Fowler.
- Degenerate_matter wikiPageWikiLink Solar_mass.
- Degenerate_matter wikiPageWikiLink Solid.
- Degenerate_matter wikiPageWikiLink Star.
- Degenerate_matter wikiPageWikiLink Strange_matter.
- Degenerate_matter wikiPageWikiLink Strange_quark.
- Degenerate_matter wikiPageWikiLink Strong_interaction.
- Degenerate_matter wikiPageWikiLink Sun.
- Degenerate_matter wikiPageWikiLink Superconductivity.
- Degenerate_matter wikiPageWikiLink Temperature.
- Degenerate_matter wikiPageWikiLink Tolman–Oppenheimer–Volkoff_limit.
- Degenerate_matter wikiPageWikiLink Uncertainty_principle.
- Degenerate_matter wikiPageWikiLink Up_quark.
- Degenerate_matter wikiPageWikiLink White_dwarf.
- Degenerate_matter wikiPageWikiLinkText "Degenerate matter".
- Degenerate_matter wikiPageWikiLinkText "Degenerate matter#Degenerate gases".
- Degenerate_matter wikiPageWikiLinkText "Degenerate matter#Neutron degeneracy".
- Degenerate_matter wikiPageWikiLinkText "Degenerate matter#Preon degeneracy hypothesis".
- Degenerate_matter wikiPageWikiLinkText "Degenerate".
- Degenerate_matter wikiPageWikiLinkText "Degenerate_matter#Neutron_degeneracy".
- Degenerate_matter wikiPageWikiLinkText "Degenerate_matter#Quark_degeneracy".
- Degenerate_matter wikiPageWikiLinkText "Electron-degenerate matter".
- Degenerate_matter wikiPageWikiLinkText "Neutron-degenerate matter".
- Degenerate_matter wikiPageWikiLinkText "Preon-degenerate matter".
- Degenerate_matter wikiPageWikiLinkText "degeneracy pressure of electrons".
- Degenerate_matter wikiPageWikiLinkText "degeneracy".
- Degenerate_matter wikiPageWikiLinkText "degenerate electron gas".
- Degenerate_matter wikiPageWikiLinkText "degenerate fermion gas".
- Degenerate_matter wikiPageWikiLinkText "degenerate fermions".
- Degenerate_matter wikiPageWikiLinkText "degenerate matter".
- Degenerate_matter wikiPageWikiLinkText "degenerate state".
- Degenerate_matter wikiPageWikiLinkText "degenerate".
- Degenerate_matter wikiPageWikiLinkText "denser state".
- Degenerate_matter wikiPageWikiLinkText "electron degeneracy".
- Degenerate_matter wikiPageWikiLinkText "electron-degeneracy".
- Degenerate_matter wikiPageWikiLinkText "neutron degeneracy pressure".