Alexander Lathem
Papers
1
Total Citations
23
H-Index
1
About
Alexander Lathem is a key contributor to experimental cosmology, specializing in the development of precision instrumentation for large-scale spectroscopic surveys. His most recognized work centers on the Dark Energy Spectroscopic Instrument (DESI), a groundbreaking 5,000-fiber multi-object spectrometer installed at the Mayall Telescope. Lathem’s leading role in designing and implementing the DESI Fiber View Camera System—detailed in his highly cited 2019 paper (23 citations)—enables the precise positioning of fibers needed to capture over 35 million galaxy redshifts. This technical achievement is critical for measuring Baryon Acoustic Oscillations (BAO) and unraveling the nature of dark energy. By advancing the hardware that powers one of the most ambitious cosmological surveys ever undertaken, Lathem’s contributions have directly shaped our ability to map the universe’s expansion history. His work exemplifies how engineering innovation underpins transformative discoveries in astrophysics, making him a vital figure in the next generation of dark energy research.
Research Focus
Key Achievements
Top Papers
- 1The DESI Fiber View Camera System23 citations · 2019