![Photograph of Johannes Ulf Lange]( /uploads/profiles/large/jlange.jpg)
Johannes Ulf Lange Assistant Professor Physics
- Degrees
- PhD, Astronomy, Yale 青瓜视频
MSc, Physics, Heidelberg 青瓜视频
BSc, Physics, Free 青瓜视频 of Berlin - Bio
-
Johannes Lange is an astrophysicist interested in galaxies, cosmology, and machine learning. His work focuses on analyzing large astronomical data sets to extract fundamental insights into our Universe: What are the properties of dark energy and dark matter? Does general relativity hold on cosmological scales? What is the relationship between galaxies and dark matter halos? He's a member of the Dark Energy Spectroscopic Instrument (DESI) collaboration and also works with data from other large-scale galaxy surveys like the Dark Energy Survey, the Hyper Suprime-Cam survey, and the Kilo-Degree Survey.
Before coming to American 青瓜视频 in 2024, he completed his bachelor鈥檚 degree at the Free 青瓜视频 of Berlin and a master鈥檚 degree from the 青瓜视频 of Heidelberg. He completed his Ph.D. under the supervision of Frank van den Bosch at Yale 青瓜视频. Finally, during his postdoctoral career, he was a Cosmology Fellow appointed jointly by the 青瓜视频 of California, Santa Cruz and Stanford 青瓜视频 before being a Leinweber Fellow at the Leinweber Institute for Theoretical Physics at the 青瓜视频 of Michigan.
- See Also
- For the Media
- To request an interview for a news story, call AU Communications at 202-885-5950 or submit a request.
Teaching
Fall 2024
-
PHYS-331 Modern Physics
Spring 2025
-
PHYS-230 Chngng Views of Universe
-
PHYS-230 Chngng Views of Universe