In this final lecture of the series we will turn to the observational evidence for Dark Energy or, more precisely, for the accelerated expansion of the Universe. We will first briefly recount the original discovery in 1998, and then describe the methods that are used today to measure the DE density and equation of state parameters. We will partially review the latest results and then turn to the new survey experiments that are either already in progress or will soon go on sky. Finally, I will discuss the prospects of an entirely different approach to DE: real-time cosmology.
The lecture takes place at DESY, building 2a, seminar room 2. It is recommended to wear masks during the lecture and follow distance regulations. You may also follow the lecture via Zoom:
https://uni-hamburg.zoom.us/j/92293543262
(Meeting ID: 922 9354 3262, Passcode: 97540703)
PhD students in QURS who want to acquire credits for attending these lectures are requested to register for the course via Geventis until 14 April: https://www.geventis.uni-hamburg.de/course?course=6576712756928538337