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- Intensity_mapping abstract "In cosmology, intensity mapping is an observational technique for surveying the large-scale structure of the universe by using the integrated radio emission from unresolved gas clouds.In its most common variant, 21 cm intensity mapping, the 21cm emission line of neutral hydrogen is used to trace the gas. The hydrogen follows fluctuations in the underlying cosmic density field, with regions of higher density giving rise to a higher intensity of emission. Intensity fluctuations can therefore be used to reconstruct the power spectrum of matter fluctuations. The frequency of the emission line is redshifted by the expansion of the Universe, so by using radio receivers that cover a wide frequency band, one can detect this signal as a function of redshift, and thus cosmic time. This is similar in principle to a galaxy redshift survey, with the important distinction that galaxies do not need to be individually detected and measured, making intensity mapping a considerably faster method.".
- Intensity_mapping wikiPageExternalLink chime.phas.ubc.ca.
- Intensity_mapping wikiPageExternalLink BINGO.
- Intensity_mapping wikiPageExternalLink KISS_Progress_Report_March_2015_final_v5_short_version.pdf.
- Intensity_mapping wikiPageExternalLink RAS.
- Intensity_mapping wikiPageExternalLink oxford-martin-workshop-on-intensity-mapping.
- Intensity_mapping wikiPageID "43585307".
- Intensity_mapping wikiPageLength "10111".
- Intensity_mapping wikiPageOutDegree "34".
- Intensity_mapping wikiPageRevisionID "684172412".
- Intensity_mapping wikiPageWikiLink Alternatives_to_general_relativity.
- Intensity_mapping wikiPageWikiLink Baryon.
- Intensity_mapping wikiPageWikiLink Baryon_acoustic_oscillations.
- Intensity_mapping wikiPageWikiLink British_Columbia.
- Intensity_mapping wikiPageWikiLink Category:Large-scale_structure_of_the_cosmos.
- Intensity_mapping wikiPageWikiLink Category:Observational_astronomy.
- Intensity_mapping wikiPageWikiLink Category:Physical_cosmology.
- Intensity_mapping wikiPageWikiLink Correlation_function_(astronomy).
- Intensity_mapping wikiPageWikiLink Damped_Lyman-alpha_system.
- Intensity_mapping wikiPageWikiLink Dark_energy.
- Intensity_mapping wikiPageWikiLink Extragalactic_background_light.
- Intensity_mapping wikiPageWikiLink Five_hundred_meter_Aperture_Spherical_Telescope.
- Intensity_mapping wikiPageWikiLink Green_Bank_Telescope.
- Intensity_mapping wikiPageWikiLink Hydrogen_line.
- Intensity_mapping wikiPageWikiLink Inflation_(cosmology).
- Intensity_mapping wikiPageWikiLink KAT-7.
- Intensity_mapping wikiPageWikiLink Matter_power_spectrum.
- Intensity_mapping wikiPageWikiLink Non-Gaussianity.
- Intensity_mapping wikiPageWikiLink Observable_universe.
- Intensity_mapping wikiPageWikiLink Parkes_Observatory.
- Intensity_mapping wikiPageWikiLink Parsec.
- Intensity_mapping wikiPageWikiLink Peculiar_velocity.
- Intensity_mapping wikiPageWikiLink Precision_Array_for_Probing_the_Epoch_of_Reionization.
- Intensity_mapping wikiPageWikiLink Radio_wave.
- Intensity_mapping wikiPageWikiLink Recombination_(cosmology).
- Intensity_mapping wikiPageWikiLink Redshift.
- Intensity_mapping wikiPageWikiLink Redshift_survey.
- Intensity_mapping wikiPageWikiLink Reionization.
- Intensity_mapping wikiPageWikiLink Square_Kilometre_Array.
- Intensity_mapping wikiPageWikiLink Standard_ruler.
- Intensity_mapping wikiPageWikiLinkText "Intensity mapping".
- Intensity_mapping wikiPageWikiLinkText "intensity mapping".
- Intensity_mapping wikiPageWikiLinkText "mapping the intensity".
- Intensity_mapping wikiPageUsesTemplate Template:Reflist.
- Intensity_mapping subject Category:Large-scale_structure_of_the_cosmos.
- Intensity_mapping subject Category:Observational_astronomy.
- Intensity_mapping subject Category:Physical_cosmology.
- Intensity_mapping hypernym Technique.
- Intensity_mapping type TopicalConcept.
- Intensity_mapping comment "In cosmology, intensity mapping is an observational technique for surveying the large-scale structure of the universe by using the integrated radio emission from unresolved gas clouds.In its most common variant, 21 cm intensity mapping, the 21cm emission line of neutral hydrogen is used to trace the gas. The hydrogen follows fluctuations in the underlying cosmic density field, with regions of higher density giving rise to a higher intensity of emission.".
- Intensity_mapping label "Intensity mapping".
- Intensity_mapping sameAs Q18208114.
- Intensity_mapping sameAs m.011q5vb1.
- Intensity_mapping sameAs Q18208114.
- Intensity_mapping wasDerivedFrom Intensity_mapping?oldid=684172412.
- Intensity_mapping isPrimaryTopicOf Intensity_mapping.