Matches in SemOpenAlex for { <https://semopenalex.org/work/W3100514957> ?p ?o ?g. }
- W3100514957 endingPage "19" @default.
- W3100514957 startingPage "19" @default.
- W3100514957 abstract "We present cosmological parameter constraints based on the final nine-year WMAP data, in conjunction with additional cosmological data sets. The WMAP data alone, and in combination, continue to be remarkably well fit by a six-parameter LCDM model. When WMAP data are combined with measurements of the high-l CMB anisotropy, the BAO scale, and the Hubble constant, the densities, Omegabh2, Omegach2, and Omega_L, are each determined to a precision of ~1.5%. The amplitude of the primordial spectrum is measured to within 3%, and there is now evidence for a tilt in the primordial spectrum at the 5sigma level, confirming the first detection of tilt based on the five-year WMAP data. At the end of the WMAP mission, the nine-year data decrease the allowable volume of the six-dimensional LCDM parameter space by a factor of 68,000 relative to pre-WMAP measurements. We investigate a number of data combinations and show that their LCDM parameter fits are consistent. New limits on deviations from the six-parameter model are presented, for example: the fractional contribution of tensor modes is limited to r<0.13 (95% CL); the spatial curvature parameter is limited to -0.0027 (+0.0039/-0.0038); the summed mass of neutrinos is <0.44 eV (95% CL); and the number of relativistic species is found to be 3.84+/-0.40 when the full data are analyzed. The joint constraint on Neff and the primordial helium abundance agrees with the prediction of standard Big Bang nucleosynthesis. We compare recent PLANCK measurements of the Sunyaev-Zel'dovich effect with our seven-year measurements, and show their mutual agreement. Our analysis of the polarization pattern around temperature extrema is updated. This confirms a fundamental prediction of the standard cosmological model and provides a striking illustration of acoustic oscillations and adiabatic initial conditions in the early universe." @default.
- W3100514957 created "2020-11-23" @default.
- W3100514957 creator A5003241393 @default.
- W3100514957 creator A5005289807 @default.
- W3100514957 creator A5014747097 @default.
- W3100514957 creator A5018887062 @default.
- W3100514957 creator A5025986458 @default.
- W3100514957 creator A5026752464 @default.
- W3100514957 creator A5043221392 @default.
- W3100514957 creator A5043630302 @default.
- W3100514957 creator A5052249023 @default.
- W3100514957 creator A5054932111 @default.
- W3100514957 creator A5063333063 @default.
- W3100514957 creator A5069684192 @default.
- W3100514957 creator A5076464556 @default.
- W3100514957 creator A5077073703 @default.
- W3100514957 creator A5078911221 @default.
- W3100514957 creator A5082437400 @default.
- W3100514957 creator A5083914759 @default.
- W3100514957 creator A5084460393 @default.
- W3100514957 creator A5085820686 @default.
- W3100514957 creator A5090060814 @default.
- W3100514957 creator A5091900050 @default.
- W3100514957 date "2013-09-20" @default.
- W3100514957 modified "2023-10-18" @default.
- W3100514957 title "NINE-YEAR <i>WILKINSON MICROWAVE ANISOTROPY PROBE</i> ( <i>WMAP</i> ) OBSERVATIONS: COSMOLOGICAL PARAMETER RESULTS" @default.
- W3100514957 cites W1608695725 @default.
- W3100514957 cites W1679908910 @default.
- W3100514957 cites W1853767801 @default.
- W3100514957 cites W1913081498 @default.
- W3100514957 cites W1938366638 @default.
- W3100514957 cites W1944901286 @default.
- W3100514957 cites W1946863394 @default.
- W3100514957 cites W1969221502 @default.
- W3100514957 cites W1970895725 @default.
- W3100514957 cites W1976579441 @default.
- W3100514957 cites W1977488561 @default.
- W3100514957 cites W1977782769 @default.
- W3100514957 cites W1980195182 @default.
- W3100514957 cites W1984394032 @default.
- W3100514957 cites W1985527581 @default.
- W3100514957 cites W1986074487 @default.
- W3100514957 cites W1988078506 @default.
- W3100514957 cites W1993101312 @default.
- W3100514957 cites W1995568970 @default.
- W3100514957 cites W1997089041 @default.
- W3100514957 cites W1997295490 @default.
- W3100514957 cites W1997922474 @default.
- W3100514957 cites W1999562034 @default.
- W3100514957 cites W1999909907 @default.
- W3100514957 cites W2003098733 @default.
- W3100514957 cites W2007772592 @default.
- W3100514957 cites W2008786938 @default.
- W3100514957 cites W2009922462 @default.
- W3100514957 cites W2020460381 @default.
- W3100514957 cites W2022291108 @default.
- W3100514957 cites W2025180048 @default.
- W3100514957 cites W2026821040 @default.
- W3100514957 cites W2027290660 @default.
- W3100514957 cites W2033084077 @default.
- W3100514957 cites W2034255160 @default.
- W3100514957 cites W2040418625 @default.
- W3100514957 cites W2046575033 @default.
- W3100514957 cites W2050699133 @default.
- W3100514957 cites W2059699043 @default.
- W3100514957 cites W2062690334 @default.
- W3100514957 cites W2064355595 @default.
- W3100514957 cites W2065284937 @default.
- W3100514957 cites W2065387468 @default.
- W3100514957 cites W2073412085 @default.
- W3100514957 cites W2073832139 @default.
- W3100514957 cites W2081356191 @default.
- W3100514957 cites W2083459181 @default.
- W3100514957 cites W2085061516 @default.
- W3100514957 cites W2087435392 @default.
- W3100514957 cites W2095877063 @default.
- W3100514957 cites W2098672383 @default.
- W3100514957 cites W2099827831 @default.
- W3100514957 cites W2106766431 @default.
- W3100514957 cites W2107889393 @default.
- W3100514957 cites W2108455973 @default.
- W3100514957 cites W2109760581 @default.
- W3100514957 cites W2111852396 @default.
- W3100514957 cites W2112356641 @default.
- W3100514957 cites W2112736043 @default.
- W3100514957 cites W2113869105 @default.
- W3100514957 cites W2114909577 @default.
- W3100514957 cites W2118265220 @default.
- W3100514957 cites W2118694681 @default.
- W3100514957 cites W2121951791 @default.
- W3100514957 cites W2124733136 @default.
- W3100514957 cites W2126794681 @default.
- W3100514957 cites W2127928502 @default.
- W3100514957 cites W2129817039 @default.
- W3100514957 cites W2131260550 @default.
- W3100514957 cites W2131340414 @default.
- W3100514957 cites W2131935965 @default.
- W3100514957 cites W2132856166 @default.