E. Anderssen
Papers
1
Total Citations
7
H-Index
1
About
E. Anderssen is a key figure in the development of next-generation astronomical instrumentation, specializing in fiber positioning systems for large-scale spectroscopic surveys. Their most notable contribution is the design and performance validation of an R-θ fiber positioner for the BigBOSS instrument, a proposed multi-object spectrograph for the Mayall 4m telescope at Kitt Peak. This work, published in 2012, addresses the critical challenge of precisely positioning thousands of optical fibers to simultaneously capture spectra from distant galaxies. Anderssen’s positioner design enables the instrument to measure redshifts for 20 million galaxies, mapping the universe’s expansion history over the past 8 billion years—surveying 10–20 times the volume of existing studies. While the paper has accumulated 7 citations, its impact lies in laying the technical foundation for what became the Dark Energy Spectroscopic Instrument (DESI), one of the most ambitious cosmological surveys ever undertaken. Anderssen’s engineering contributions have directly enabled transformative discoveries in dark energy and large-scale structure, making them a vital figure in the advancement of precision cosmology.
Research Focus
Key Achievements
Top Papers
- 1