About: Group velocity

Property	Value
dbo:description	physical quantity (en) dalga şiddetinin genel şekli ile boşlukta yayılan hızı (tr) Ausbreitungsgeschwindigkeit der Hüllkurve eines Wellenpakets (de) prędkość przenoszenia energii i informacji przez falę (pl) Uhin-pakete baten hedatze-abiadura. (eu) aaltoliikkeessä se nopeus, jolla aallon vaihtelevien amplitudien muodostama aaltopaketti etenee avaruudessa (fi) 波振幅外形上的變化空間中所傳遞的速度 (zh) cantidá física (ast) 波束が移動する速度 (ja)
dbo:thumbnail	wiki-commons:Special:FilePath/Wave_group.gif?width=300
dbo:wikiPageExternalLink	http://www.met.rdg.ac.uk/~sws97mha/Downstream/ https://web.archive.org/web/20050615174625/http:/gregegan.customer.netspace.net.au/APPLETS/20/20.html https://web.archive.org/web/20200418070125/http:/www.engineeredmiracle.com/fady/GroupAndPhaseVelocities/ https://archive.org/details/Waves_371
dbo:wikiPageWikiLink	dbr:File:Wave_disp.gif dbr:File:Wave_group.gif dbc:Optics dbc:Physical_quantities dbc:Radio_frequency_propagation dbr:Refractive_index dbr:Speed_of_light dbr:Proportionality_(mathematics) dbr:Gravity_wave dbc:Mathematical_physics dbc:Wave_mechanics dbr:Function_(mathematics) dbr:Laser dbr:Phase_velocity dbr:Velocity dbr:William_Rowan_Hamilton dbr:Superposition_principle dbr:Unit_vector dbr:Greg_Egan dbr:Front_velocity dbr:Energy dbr:Optical_fiber dbr:Angular_wavenumber dbr:Wavenumber dbr:Dispersion_(water_waves) dbr:Wave_packet dbr:Slow_light dbr:Capillary_wave dbr:Envelope_(waves) dbr:Wave dbr:Wave_propagation dbr:Léon_Brillouin dbr:Linearization dbr:Taylor_series dbr:Crystal dbr:Matter_wave dbr:Amplitude dbr:Soliton dbr:Signal_velocity dbr:Gradient dbr:Resonance dbr:Dispersion_(optics) dbr:Periodic_function dbr:John_Strutt,_3rd_Baron_Rayleigh dbr:Anisotropic dbr:Dispersion_relation dbr:Angular_frequency dbr:Group_velocity_dispersion dbr:Group_delay_dispersion dbr:Monochromatic dbr:Gravity_waves dbr:Group_delay dbr:File:Wave_packet.svg dbr:File:Wave_packet_propagation_(phase_faster_than_group,_nondispersive).gif dbr:Wave_propagation_speed dbr:Faster_than_light dbr:Speed_of_light_in_vacuum dbr:Radians_per_second dbr:Solar_photosphere dbr:Anomalous_dispersion dbr:Phase_delay dbr:File:Wave_opposite-group-phase-velocity.gif
dbp:date	2019-05-04 (xsd:date)
dbp:url	https://web.archive.org/web/20190504020931/http:/www.met.rdg.ac.uk/~sws97mha/Downstream/
dbp:wikiPageUsesTemplate	dbt:Authority_control dbt:Main dbt:Reflist dbt:Math dbt:= dbt:Excerpt dbt:See_also dbt:Citation dbt:Velocities_of_Waves dbt:Further dbt:ISBN dbt:Refend dbt:Div_col dbt:Div_col_end dbt:Sfrac dbt:Refbegin dbt:Legend-line dbt:Mvar dbt:Colorbox dbt:Rp dbt:Webarchive dbt:Short_description dbt:Paragraph
dct:subject	dbc:Physical_quantities dbc:Radio_frequency_propagation dbc:Mathematical_physics dbc:Wave_mechanics dbc:Optical_quantities
gold:hypernym	dbr:Velocity
rdfs:label	Group velocity (en) سرعة الزمرة (ar) Velocitat de grup (ca) Grupová rychlost (cs) Grupa rapido (eo) Velocidad de grupo (es) Gruppengeschwindigkeit (de) 群速度 (ja) Velocità di gruppo (it) Prędkość grupowa (pl) Групповая скорость (ru) Grupphastighet (sv) Групова швидкість (uk) 群速度 (zh)
rdfs:seeAlso	dbr:Plane_wave
owl:sameAs	freebase:Group velocity yago-res:Group velocity wikidata:Group velocity dbpedia-it:Group velocity dbpedia-de:Group velocity dbpedia-tr:Group velocity dbpedia-zh:Group velocity dbpedia-ja:Group velocity dbpedia-he:Group velocity dbpedia-es:Group velocity dbpedia-fa:Group velocity dbpedia-ru:Group velocity dbpedia-sv:Group velocity dbpedia-vi:Group velocity dbpedia-pl:Group velocity dbpedia-be:Group velocity dbpedia-ca:Group velocity http://d-nb.info/gnd/4158446-6 dbpedia-ar:Group velocity dbpedia-cs:Group velocity dbpedia-eo:Group velocity dbpedia-fi:Group velocity dbpedia-hy:Group velocity dbpedia-ka:Group velocity dbpedia-kk:Group velocity dbpedia-lt:Group velocity dbpedia-mk:Group velocity dbpedia-nn:Group velocity dbpedia-no:Group velocity dbpedia-simple:Group velocity dbpedia-sl:Group velocity dbpedia-uk:Group velocity dbpedia-global:Group velocity
prov:wasDerivedFrom	wikipedia-en:Group_velocity?oldid=1296110390&ns=0
foaf:depiction	wiki-commons:Special:FilePath/Wave_packet.svg wiki-commons:Special:FilePath/Wave_group.gif wiki-commons:Special:FilePath/Wave_opposite-group-phase-velocity.gif wiki-commons:Special:FilePath/Wave_packet_propagati...faster_than_group,_nondispersive).gif wiki-commons:Special:FilePath/Wave_disp.gif
foaf:isPrimaryTopicOf	wikipedia-en:Group_velocity
is dbo:wikiPageRedirects of	dbr:Group_Velocity dbr:Group_speed dbr:Group_velocities dbr:Wave_group
is dbo:wikiPageWikiLink of	dbr:Bloch_oscillation dbr:Backward-wave_oscillator dbr:List_of_equations_in_wave_theory dbr:Modulational_instability dbr:Wave_action_(continuum_mechanics) dbr:Euler_equations_(fluid_dynamics) dbr:Crystal_momentum dbr:Landau_damping dbr:Inertial_wave dbr:Faster-than-light dbr:Refractive_index dbr:Speed_of_light dbr:Gravity_wave dbr:Undular_bore dbr:Propagation_constant dbr:Fermi_gas dbr:Kelvin_wave dbr:Alexander_A._Balandin dbr:Phase_velocity dbr:Velocity dbr:Lightning dbr:Speed_of_sound dbr:Airy_wave_theory dbr:Heat_current dbr:Electromagnetically_induced_transparency dbr:Superprism dbr:John_William_Strutt,_3rd_Baron_Rayleigh dbr:Louis_de_Broglie dbr:Lamb_waves dbr:Fermi_energy dbr:Metamaterial dbr:Wake_(physics) dbr:Effective_mass_(solid-state_physics) dbr:Wave_speed dbr:Front_velocity dbr:Statistical_energy_analysis dbr:X-wave dbr:Arnold_Sommerfeld dbr:Refraction dbr:Rossby_wave dbr:Copper(I)_oxide dbr:Electron_hole dbr:Wave_vector dbr:Probability_current dbr:Benjamin–Bona–Mahony_equation dbr:Phase-contrast_X-ray_imaging dbr:Cherenkov_radiation dbr:Wavenumber dbr:Microbarom dbr:Physical_oceanography dbr:Dispersion_(water_waves) dbr:Wave_packet dbr:Kennelly–Heaviside_layer dbr:Carrier-envelope_phase dbr:Flow_velocity dbr:Interfacial_thermal_resistance dbr:Heat_transfer_physics dbr:Microseism dbr:Slow_light dbr:Time_of_arrival dbr:Index_of_physics_articles_(G) dbr:Index_of_radio_propagation_articles dbr:Negative-index_metamaterial dbr:Angle-resolved_photoemission_spectroscopy dbr:Glossary_of_physics dbr:F(R)_gravity dbr:Active_cable dbr:Radiation_stress dbr:Radiation_trapping dbr:Capillary_wave dbr:Criticism_of_the_theory_of_relativity dbr:Envelope_(waves) dbr:Tachyon dbr:Wave dbr:Wave_propagation dbr:Wind_wave dbr:Günter_Nimtz dbr:Radio_atmospheric_signal dbr:Phonon dbr:Swell_(ocean) dbr:Wave_power dbr:Kerr-lens_modelocking dbr:Electronic_engineering dbr:Matter_wave dbr:Soliton_(optics) dbr:Chirped_pulse_amplification dbr:Alain_Haché dbr:History_of_metamaterials dbr:Thermoelectric_materials dbr:Polarization_mode_dispersion dbr:Signal_velocity dbr:Earth–ionosphere_waveguide dbr:Negative_refraction dbr:Silicon_photonics dbr:Planar_transmission_line dbr:Dispersion-shifted_fiber dbr:Optical_parametric_amplifier dbr:Causality dbr:Dispersion_(optics) dbr:Nonlinear_Schrödinger_equation dbr:Internal_wave dbr:Cutoff_frequency dbr:Free_particle dbr:Frequency_comb dbr:Electromagnetic_electron_wave dbr:Shear_wave_splitting dbr:Bloch's_theorem dbr:Group_delay_and_phase_delay dbr:Dispersion_relation dbr:Magnonics dbr:Lee_wave dbr:Precursor_(physics) dbr:Metamaterial_cloaking dbr:Plasma_oscillation dbr:Sinusoidal_plane_wave dbr:Faster-than-light_communication dbr:Group_velocity_dispersion dbr:Atmospheric_waveguide dbr:Lariat_chain dbr:Briggs–Bers_criterion dbr:Mild-slope_equation dbr:Mode_partition_noise dbr:Spacetime_wave_packets dbr:Sergei_Tretyakov_(scientist) dbr:Index_of_wave_articles dbr:Averaged_Lagrangian dbr:Three-wave_equation dbr:Wave_shoaling dbr:Wavenumber–frequency_diagram dbr:Tides_in_marginal_seas dbr:Thermodynamics_of_nanostructures dbr:Lightning_detection dbr:Perfectly_matched_layer dbr:Wave_velocity dbr:Group_Velocity dbr:Group_speed dbr:Group_velocities dbr:Wave_group
is rdfs:seeAlso of	dbr:Envelope_(waves) dbr:Wave
is foaf:primaryTopic of	wikipedia-en:Group_velocity