找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites; Proceedings of the E Sofia Randich,Luca Pasquini Conference pr

[復(fù)制鏈接]
樓主: Dangle
31#
發(fā)表于 2025-3-26 21:07:37 | 只看該作者
FOR XML and Legacy XML Support,surge of studies of the elemental abundance trends in the disks using high resolution spectroscopy. Here I will review and discuss the currently available data. Special focus will also be put on how we define stars to be members of either disk, and how current models of galaxy formation favour that
32#
發(fā)表于 2025-3-27 03:50:51 | 只看該作者
33#
發(fā)表于 2025-3-27 07:03:22 | 只看該作者
34#
發(fā)表于 2025-3-27 11:34:19 | 只看該作者
XQuery Functions and Operators and XML DML,rison with theoretical predictions. From the analysis of diagrams of abundances of N/O vs He/H, N/O vs N/H and N/O vs O/H we argue that very likely the often used solar photospheric abundance of oxygen of 8.9, in usual units, is overestimated by a factor of 2-3, as suggested by very recent work in t
35#
發(fā)表于 2025-3-27 17:00:07 | 只看該作者
FOR XML and Legacy XML Support,iques and compared the results obtained in order to establish their respective merits and faults. The two spectroscopic methods give consistent results suggesting that non- LTE effects are small, whereas the ‘mixed’ spectroscopic-photometric method leads to photospheric parameters and abundances sys
36#
發(fā)表于 2025-3-27 20:33:34 | 只看該作者
37#
發(fā)表于 2025-3-28 00:40:17 | 只看該作者
https://doi.org/10.1007/978-1-4302-0630-9tic anticentre direction. We believe that the high discrepancy in the basic cluster parameters derived in previous studies, particularly in the cluster metal content, warrants their redetermination on the basis of more reliable data.
38#
發(fā)表于 2025-3-28 04:02:45 | 只看該作者
FOR XML and Legacy XML Support,s element, that has readily observable transitions only in the infrared via vibration-rotation lines of HF. In this paper, we discuss all the available Galactic fluorine abundances to date, and add results for field stars with metallicities between [Fe/H] = -0.5 and -1.0, plus two stars that are mem
39#
發(fā)表于 2025-3-28 07:24:24 | 只看該作者
FOR XML and Legacy XML Support,arfs with cooling sequences. Nucleocosmochronology is the determination of time scales using abundances of radioactive nuclides. It can be used to date the Galactic disk with low dependence on stellar evolution calculations. The nuclides used by us to accomplish this are .Th, with a 14Gyr half-life
40#
發(fā)表于 2025-3-28 12:36:15 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-11 18:54
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
新平| 白玉县| 井冈山市| 西乌| 尚志市| 五华县| 乌审旗| 德昌县| 西青区| 科技| 宜良县| 青岛市| 普兰店市| 晋中市| 驻马店市| 开鲁县| 明光市| 东乡族自治县| 惠水县| 竹山县| 万盛区| 黎川县| 江川县| 方山县| 营口市| 辽阳市| 莱西市| 利川市| 谢通门县| 巴彦县| 正定县| 黄浦区| 东阳市| 文登市| 金乡县| 荥经县| 庆城县| 景宁| 蓬莱市| 霍林郭勒市| 增城市|