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Kfir Blum10/02/2022, 16:00
The time delay between the images of gravitationally lensed quasars probes a combination of angular diameter distances and the mass profile of the lens galaxy. Some observational campaigns to measure such systems have reported a determination of the Hubble parameter H0 in tension with determinations based on the cosmic microwave background and large scale structure. I will discuss challenges...
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Hyungjin Kim10/02/2022, 16:50
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Sunghoon Jung (Seoul National University)10/02/2022, 17:20
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Gungwon Kang
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