Matches in SemOpenAlex for { <https://semopenalex.org/work/W3154569439> ?p ?o ?g. }
- W3154569439 endingPage "4273" @default.
- W3154569439 startingPage "4252" @default.
- W3154569439 abstract "Stellar parameters of 25 planet-hosting stars and abundances of Li, C, O, Na, Mg, Al, S, Si, Ca, Sc, Ti, V, Cr, Mn, Fe, Ni, Zn, Y, Zr, Ba, Ce, Pr, Nd, Sm and Eu, were studied based on homogeneous high resolution spectra and uniform techniques. The iron abundance [Fe/H] and key elements (Li, C, O, Mg, Si) indicative of the planet formation, as well as the dependencies of [El/Fe] on $T_{cond}$, were analyzed. The iron abundances determined in our sample stars with detected massive planets range within -0.3<[Fe/H]<0.4. The behaviour of [C/Fe], [O/Fe], [Mg/Fe] and [Si/Fe] relative to [Fe/H] is consistent with the Galactic Chemical Evolution trends. The mean values of C/O and [C/O] are <C/O>= 0.48 +/-0.07 and <[C/O]>=-0.07 +/-0.07, which are slightly lower than solar ones. The Mg/Si ratios range from 0.83 to 0.95 for four stars in our sample and from 1.0 to 1.86 for the remaining 21 stars. Various slopes of [El/Fe] vs. Tcond were found. The dependencies of the planetary mass on metallicity, the lithium abundance, the C/O and Mg/Si ratios, and also on the [El/Fe]-Tcond slopes were considered." @default.
- W3154569439 created "2021-04-26" @default.
- W3154569439 creator A5021142098 @default.
- W3154569439 creator A5032685144 @default.
- W3154569439 creator A5044091227 @default.
- W3154569439 creator A5046906248 @default.
- W3154569439 creator A5083645981 @default.
- W3154569439 date "2021-04-26" @default.
- W3154569439 modified "2023-10-14" @default.
- W3154569439 title "Chemical composition of stars with massive planets" @default.
- W3154569439 cites W1741659205 @default.
- W3154569439 cites W1818882913 @default.
- W3154569439 cites W1923764336 @default.
- W3154569439 cites W1970654296 @default.
- W3154569439 cites W1980625679 @default.
- W3154569439 cites W1985051703 @default.
- W3154569439 cites W1987848329 @default.
- W3154569439 cites W1993508468 @default.
- W3154569439 cites W1995618220 @default.
- W3154569439 cites W2004614939 @default.
- W3154569439 cites W2016404881 @default.
- W3154569439 cites W2020800122 @default.
- W3154569439 cites W2024340292 @default.
- W3154569439 cites W2030972342 @default.
- W3154569439 cites W2032283725 @default.
- W3154569439 cites W2038940646 @default.
- W3154569439 cites W2039891976 @default.
- W3154569439 cites W2046726240 @default.
- W3154569439 cites W2047798125 @default.
- W3154569439 cites W2057776437 @default.
- W3154569439 cites W2059365121 @default.
- W3154569439 cites W2062318263 @default.
- W3154569439 cites W2066293328 @default.
- W3154569439 cites W2067577479 @default.
- W3154569439 cites W2069963495 @default.
- W3154569439 cites W2072071045 @default.
- W3154569439 cites W2072735142 @default.
- W3154569439 cites W2077276586 @default.
- W3154569439 cites W2080031744 @default.
- W3154569439 cites W2096471541 @default.
- W3154569439 cites W2104481405 @default.
- W3154569439 cites W2106442358 @default.
- W3154569439 cites W2108855404 @default.
- W3154569439 cites W2119925039 @default.
- W3154569439 cites W2122383266 @default.
- W3154569439 cites W2132963711 @default.
- W3154569439 cites W2151123784 @default.
- W3154569439 cites W2152070443 @default.
- W3154569439 cites W2154345923 @default.
- W3154569439 cites W2155138796 @default.
- W3154569439 cites W2156058300 @default.
- W3154569439 cites W2159781758 @default.
- W3154569439 cites W2160591245 @default.
- W3154569439 cites W2161866432 @default.
- W3154569439 cites W2166295947 @default.
- W3154569439 cites W2166338216 @default.
- W3154569439 cites W2267934497 @default.
- W3154569439 cites W2284605198 @default.
- W3154569439 cites W2330147180 @default.
- W3154569439 cites W2344241632 @default.
- W3154569439 cites W2513121328 @default.
- W3154569439 cites W2591029682 @default.
- W3154569439 cites W2612446930 @default.
- W3154569439 cites W2741347126 @default.
- W3154569439 cites W2786988971 @default.
- W3154569439 cites W2787080651 @default.
- W3154569439 cites W2899497983 @default.
- W3154569439 cites W2915187980 @default.
- W3154569439 cites W3005436495 @default.
- W3154569439 cites W3098089169 @default.
- W3154569439 cites W3098804378 @default.
- W3154569439 cites W3098842193 @default.
- W3154569439 cites W3099123452 @default.
- W3154569439 cites W3099154566 @default.
- W3154569439 cites W3099847725 @default.
- W3154569439 cites W3100075676 @default.
- W3154569439 cites W3100212618 @default.
- W3154569439 cites W3101266941 @default.
- W3154569439 cites W3101281531 @default.
- W3154569439 cites W3101533811 @default.
- W3154569439 cites W3101787414 @default.
- W3154569439 cites W3101966932 @default.
- W3154569439 cites W3102414330 @default.
- W3154569439 cites W3102696528 @default.
- W3154569439 cites W3103037628 @default.
- W3154569439 cites W3103515799 @default.
- W3154569439 cites W3103742328 @default.
- W3154569439 cites W3104341043 @default.
- W3154569439 cites W3104563047 @default.
- W3154569439 cites W3104730730 @default.
- W3154569439 cites W3105407364 @default.
- W3154569439 cites W3105678583 @default.
- W3154569439 cites W3105820543 @default.
- W3154569439 cites W3106045549 @default.
- W3154569439 cites W3121389110 @default.
- W3154569439 cites W3124101725 @default.
- W3154569439 cites W4289253259 @default.
- W3154569439 cites W4293228227 @default.