spectroscopy, the Lyman-alpha forest is a series of absorption lines in the spectra of distant galaxies and quasars arising from the Lyman-alpha electron transition...

In astronomy, a Lyman-alpha blob (LAB) is a huge concentration of a gas emitting the Lyman-alpha emission line. LABs are some of the largest known individual...

Lyman-alpha, typically denoted by Ly-α, is a spectral line of hydrogen (or, more generally, of any one-electron atom) in the Lyman series. It is emitted...

In astronomical spectroscopy, the Lyman-alpha forest is the sum of the absorption lines arising from the Lyman-alpha transition of neutral hydrogen in...

618) is a hyperluminous, broad-absorption-line, radio-loud quasar and Lyman-alpha blob located near the border of the constellations Canes Venatici and...

Lyman-alpha emitters are over dense in clusters. Damped Lyman-alpha system Lyman-alpha blob Lyman-alpha forest Lyman-break galaxy Lyman limit Lyman series...

dynamics of the gas in early galaxies directly. Lyman-alpha blob Lyman-alpha emitter Lyman-alpha forest Lyman-break galaxy Coles, Peter; Lucchin, Francesco...

equivalent to the Rydberg constant. Balmer Limit Lyman-alpha emitter Lyman-alpha forest Lyman-break galaxy Lyman series Rydberg formula Ridpath, Ian (2012)...

galaxy Damped Lyman-alpha system Lyman-alpha blob Lyman-alpha emitter Lyman-alpha forest Lyman series D. Burgarella; et al. (2011). "HerMES: Lyman Break Galaxies...

cloud condensation and stellar birth rates; and observations of the Lyman-alpha forest, and of other changes to the light from ancient objects, allow the...

electromagnetic emission from the quasar at wavelengths less than that of the Lyman-alpha line at the redshift of the emitted light. This effect was originally...

can still be done, using a range of techniques: Making use of the Lyman-alpha forest; clouds of diffuse, baryonic gas or dust are sometimes visible when...

scales. Extra massive hydrogen clouds: The spectral lines of the Lyman-alpha forest suggest that hydrogen clouds are more clumped together at certain...

accurately be observed. Another indicator of large-scale structure is the 'Lyman-alpha forest'. This is a collection of absorption lines that appear in the spectra...

region, but rather their spectra contain a spiky area known as the Lyman-alpha forest; this indicates that the intergalactic medium has undergone reionization...

limit Lyman-alpha blob Lyman-alpha forest Lyman-break galaxy Lyman series Haro 11 - One of the two galaxies in the local universe that 'leaks' Lyman continuum...

D. (1988). "On the possibility of Gas-Rich Dwarf Galaxies in the Lyman-alpha Forest". Astrophysical Journal (Letters) 329: L57. doi:10.1086/185176. Tyson...

quantitative details of the microwave background anisotropies, the Lyman-alpha forest, and galaxy surveys. Smoller, Joel; Temple, Blake (2003). "Shockwave...

HITRAN Infrared gas analyzer Infrared spectroscopy of metal carbonyls Lyman-alpha forest Optical density Photoemission spectroscopy Transparent materials Water...

cosmological simulation. The distribution of hydrogen gas was inferred using Lyman-alpha forest observations from Hubble Space Telescope's Cosmic Origins Spectrograph...

the cosmic microwave background radiation, galaxy surveys, and the Lyman-alpha forest. Analysis of data from the WMAP microwave space telescope found that...

long absorption troughs persisting down to z < 5.5 in the Lyman-alpha and Lyman-beta forests suggest that reionization potentially extends later than z = 6...

Telescope. In 1980, Sargent, Young, Boksenberg & Tytler studied the Lyman-alpha forest in the rest-frame ultraviolet portion of quasar spectra, concluding...

spectroscopic sensitivity, COS uniquely suited for exploring the Lyman-alpha forest. This is the ‘forest’ of absorption spectra seen in the spectra of distant galaxies...

matter in the distant universe and to probe reionization include: The Lyman-alpha forest, which allows cosmologists to measure the distribution of neutral...

Lesgourgues, Arnaud Borde et al. "Neutrino masses and cosmology with Lyman-alpha forest power spectrum." Journal of Cosmology and Astroparticle Physics 2015...

and molecular astrophysics Emission spectrum Gunn-Peterson trough Lyman-alpha forest Photometry (astronomy) Prism Spectrometer Telluric contamination Foukal...

lensing by planets, gamma-ray bursts at high redshifts, the use of the Lyman-alpha forest to measure the acceleration/deceleration of the universe in real time...

research into the redshift evolution of the Lyman alpha absorption forest. Hunstead’s work on the Lyman alpha forest resolved much of the confusion surrounding...

and CBI), and constraints from the 2dF Galaxy Redshift Survey and Lyman alpha forest measurements. There are degenerations among the parameters, the most...