论文标题

勘误:在冷球形星座介质中重力波的分散

Erratum: Dispersion of gravitational waves in cold spherical interstellar medium

论文作者

Barta, Dániel, Vasúth, Mátyás

论文摘要

这项发表在IJMPD 27(4):1850040,2018年的研究为GWS频率转移而导致的数值结果。为了调整最初不正确匹配的“背景”时空的度量函数,在第2.1节中,作者采用了达摩 - 以色列连接条件。在第4.1节中,原始论文中使用的代码错误地计算了由于缺少转换因子而导致的瞬态事件GW150914的频率变量。在已经确定和消除了数值错误和潜在矛盾的这两种情况下,都进行了调整,以保持与紧密相关的早期研究的一致性。

The study published in IJMPD 27(4):1850040, 2018 provided a numerical result for the frequency-shift of GWs due to dispersion in interstellar medium. In order to adjust the metric functions of the originally improperly matched `background' spacetime in sections 2.1, the authors have adopted Darmois--Israel junction conditions. In section 4.1 the code used in the original paper erroneously computed the magnitude of frequency-shift for the transient event GW150914 due to a missing conversion factor. In both cases where numerical errors and potential contradictions have been identified and eliminated, adjustments were undertaken in order to maintain consistency with closely-related earlier studies.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源