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Precision cosmology from future lensed gravitational wave and electromagnetic signals
oleh: Kai Liao, Xi-Long Fan, Xuheng Ding, Marek Biesiada, Zong-Hong Zhu
Format: | Article |
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Diterbitkan: | Nature Portfolio 2017-10-01 |
Deskripsi
Gravitational wave sources can be used as cosmological probes through a direct distance luminosity relation. Here, the authors demonstrate that the time delay between lensed gravitational wave signals and their electromagnetic counterparts can reduce the uncertainty in the Hubble constant.