检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:黄洵
机构地区:[1]广东省兴宁市宁江中学,广东兴宁
出 处:《天文与天体物理》2018年第2期29-46,共18页Astronomy and Astrophysics
摘 要:星系的光度在Z >0.0041全电磁波段普适光滑函数,在Z-logL图中存在近似等光度,近似等光度分析验证了当星系的光度是定值时,计算定值光度与距离(或与红移)无关;当某定值光度超过一定距离时无法观测到,在均匀宇宙极弱引力效应下,是暗物质存在条件之一。统计分析验证下可知,只凭logLλ1-logLλ2图不能了解点集紧致或疏散于对角线上,线性统计数字直观地了解logLλ1-logLλ2图的点集紧致或疏散于对角线上的特性。星系的电磁波在宇宙中长距离传播中受极弱引力效应,波长缩短exp(Z/2)倍,光度必须增加exp(Z/2)倍,比前述2种数据分析验证,星系的近似等光度和logLλ1-logLλ2线性关系分析更精确。补充了星系集群主要以星系长城局域的例子。Electromagnetic band complies with smooth function, when galaxy’s luminosity is at Z >0.0041. Approximate luminosity exists in Z-logL graph. Approximate luminosity verifies that when galaxy’s luminosity is fixed value, calculating fixed luminosity has nothing to do with distance (or redshift). When some fixed luminosity is over certain distance that can’t be observed, even university’s extremely weak gravitational effect is one of the conditions that make dark matter exist. Only with logLλ1-logLλ2 graph, we can’t learn the compactness or dispersion of point set on the diagonal line. But it can be learned by linear statistics. Galaxy’s electromagnetic wave has very weak gravitational effect during long-distanced transmission. When the wavelength shortens by exp(Z/2), luminosity must increase by exp(Z/2). Analysis of galaxy’s approximate luminosity and linear relation of logLλ1-logLλ2 is more accurate than the analysis and validation of two data’s above. It replenishes the examples of galaxy group mainly based on galaxy great wall network.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.113