Sentences with phrase «anisotropies from»

A. Albrecht, R. Brandenberger, N. Turok, Gravitational Radiation and Microwave Anisotropies from Cosmic Strings, Nuclear Physics B277, 1986, 605

Pen, D. Spergel, N. Turok, Cosmic Structure Formation and Microwave Anisotropies from Global Field Ordering, Physical Review D49, 1994, 692

Pen, U. Seljak, N. Turok, Scalar, Vector and Tensor Contributions to CMB Anisotropies from Cosmic Defects, Physical Review D58, 1998, 023506

Microwave Anisotropies from Cosmic Defects

Not exact matches

This year's Breakthrough Prize in Fundamental Physics was awarded to the team behind NASA's Wilkinson Microwave Anisotropy Probe, or WMAP, a space telescope that launched in 2001 to map the cosmic microwave background — the earliest, oldest light we can detect from the universe's infancy.

This date is 140 million years later than the previous best estimate of 420 million years post — big bang, which came in 2006 using CMB data from the Wilkinson Microwave Anisotropy Probe (WMAP).

The next decade, studies of the cosmic microwave background (the relic radiation from the Big Bang) by the Wilkinson Microwave Anisotropy Probe, or WMAP, provided a new way to measure the total amount of dark matter; this is the same technique that the Planck spacecraft built upon to come up with its more precise cosmic breakdown.

We know that because the Wilkinson Microwave Anisotropy Probe (WMAP), launched in 2001, recently revealed the pattern of hot and cold spots in the heat left over from the earliest days of the universe.

THE MEANING «Recently the Wilkinson Microwave Anisotropy Probe measured the age of the universe to be 13.7 billion years from the cosmic microwave background,» Frebel says.

Data from NASA's Wilkinson Microwave Anisotropy Probe, or WMAP, provide compelling evidence that the cosmos has the full critical density.

Measurements of the afterglow from the Big Bang by NASA's Wilkinson Microwave Anisotropy Probe (WMAP) and the European Space Agency's Planck satellite mission yield predictions for the Hubble constant that are 5 percent and 9 percent smaller, respectively.

Echo of the Big Bang Michael D. Lemonick Princeton University Press, $ 24.95 Lemonick, a science writer for Time, traces the creation of the Wilkinson Microwave Anisotropy Probe (WMAP), which measures microwave radiation left over from the Big Bang.

Dark matter, the mystery mass that, according to data from the Wilkinson Microwave Anisotropy Probe, outweighs ordinary atoms by more than five to one: That was Zwicky's.

The spacecraft — recently renamed the Wilkinson Microwave Anisotropy Probe in honor of astrophysicist David Wilkinson — is sifting for clues in the cosmic microwave background, a remnant glow of microwaves from the early universe.

Observations released in 2003 from NASA's Wilkinson Microwave Anisotropy Probe (WMAP) suggested that the first stars started ionising gas after only 200 million years.

There were even some hints of such «anisotropy» in the early 2000s, when measurements from NASA's Wilkinson Microwave Anisotropy Probe (WMAP) spacecraft suggested that some subtle undulations in the motley CMB appeared to line up along a so - called «axis of evil» — which most researchers discount as a statistianisotropy» in the early 2000s, when measurements from NASA's Wilkinson Microwave Anisotropy Probe (WMAP) spacecraft suggested that some subtle undulations in the motley CMB appeared to line up along a so - called «axis of evil» — which most researchers discount as a statistiAnisotropy Probe (WMAP) spacecraft suggested that some subtle undulations in the motley CMB appeared to line up along a so - called «axis of evil» — which most researchers discount as a statistical fluke.

When the ratio of lithium ions to MoS2 reached 0.34, the in - plane thermal conductivity was 45 W / mK, and the out - of - plane thermal conductivity dropped to 0.4 W / mK - increasing the material's thermal anisotropy ratio from 50 to more than 100.

More evidence came last year, when data from the Wilkinson Microwave Anisotropy Probe, or WMAP, which analyzes the cosmic radiation left over from the Big Bang, found that dark energy makes up a full 73 percent of everything in the universe.

Earlier satellites such as the Wilkinson Microwave Anisotropy Probe detected microwave energy left over from the Big Bang, showing what the infant universe looked like when it was roughly 300,000 years old.

The map was compiled from data collected by the Wilkinson Microwave Anisotropy Probe, or WMAP, a NASA orbiting laboratory that was launched June 30, 2001.

Data from NASA's Wilkinson Microwave Anisotropy Probe (WMAP), launched in 2001, bolstered a key prediction of inflation, that the universe's structure was seeded by quantum fluctuations in space - time.

In 2007 researchers saw hints of that pattern in preliminary measurements from NASA's Wilkinson Microwave Anisotropy Probe (WMAP).

The team calculated the likely temperature profiles for such impacts and searched for them in CMB data from NASA's Wilkinson Microwave Anisotropy Probe.

Just three of these significant differences — radial diffusivity in the right forceps minor, cortical thickness in the left pars opercularis and fractional anisotropy in the left forceps minor — yielded the best decision tree for distinguishing ASD participants from controls.

We report new EBL anisotropy measurements from a specialized sounding rocket experiment at 1.1 and 1.6 micrometers.

In 2001, the Wilkinson Microwave Anisotropy Probe (WMAP), a NASA spacecraft, began measuring the extremely uniform temperatures of the Cosmic Microwave Background (CMB) radiation from deep space.

LH GM metrics (i.e., percent spared cortical tissue) and bilateral WM scalars (i.e., fractional anisotropy [FA], mean diffusivity [MD]-RRB- were obtained from cortical and subcortical masks in each ROI.

Upper mantle seismic anisotropy of Antarctica from shear wave splitting analysis, 11th International Symposium on Antarctic Earth Sciences, Edinburgh, Scotland, 10 - 16 July, 2011.

Hernandez, S., Wiens, D., Anandakrishnan, S., Aster, R., Huerta, A., Nyblade, A., Wilson, T., Seismic anisotropy of the Antarctic upper mantle from shear wave splitting analysis of POLENET and AGAP seismograms, Eos Trans.

«Upper mantle seismic anisotropy beneath the West Antarctic Rift System and surrounding region from shear wave splitting analysis.»

NASA's Wilkinson Microwave Anisotropy Probe (WMAP) is currently at this spot measuring the cosmic background radiation left over from the Big Bang.

So actually the local radiation field is much simpler that what you're trying to describe: in the transparent windows, it's just the emitted intensity from the source (sun + ground), and in the opaque lines, it is nearly isotropic with the excitation temperature of the molecules close to the local kinetic temperature if collisions are numerous enough, with a small anisotropy linked to the net radiation flux.

All «memory» of where the photons come from has almost be forgotten, except this small anisotropy.

Also because the orientation of geographical features vary from region to region it would seem that the anisotropy is location dependent — a good reason to ignore it on the first cut.

The main results concerning the transport of momentum and energy are that the external field induces (i) anisotropy in the pressure tensor, (Pzz − p) / p ≃ 84 5 ǫ2g ∗ 2, and (ii) deviations from the Fourier law, qz / q (0) z − 1 ≃ 58 5 ǫg ∗.

Chiang, L. - Y., P.D. Naselsky, O.V. Verkhodanov, and M.J. Way, 2003: Non-Gaussianity of the derived maps from the first - year Wilkinson Microwave Anisotropy Probe data.

Just a month after a science fiction writer speculated on storage devices the size of a grain of sand comes news from the magazine Science of developments in magnetic anisotropy that could eventually be used to store information in individual atoms, paving the way to pack as much as 150 trillion bits of data per square inch, 1,000 times more than current data storage densities.

Light Shafts (a.k.a. God Rays), Texture Anisotropy, and Texture Quality won't hurt your FPS on most gaming systems either, though Nvidia warns that low - spec PCs might see a slight performance bump from decreasing those options.