Rodney Post
Papers
1
Total Citations
7
H-Index
1
About
Rodney Post is an instrumentation scientist whose work has been pivotal in advancing multi-object spectroscopy for cosmological surveys. His primary research focus lies in the design and optimization of fiber positioning systems for large-scale redshift surveys, most notably through his contributions to the BigBOSS instrument—a proposed multi-object spectrograph for the Mayall 4m telescope at Kitt Peak. Post’s most cited work, "Design and performance of an R-θ fiber positioner for the BigBOSS instrument" (2012, 7 citations), details a novel robotic positioner capable of rapidly and accurately placing optical fibers to capture light from thousands of galaxies simultaneously. This innovation is critical for BigBOSS’s ambitious goal of measuring the redshift of 20 million galaxies and mapping the universe’s expansion history over the past 8 billion years—surveying 10–20 times the volume of previous studies. Though his citation count is modest, Post’s engineering contributions are foundational to next-generation dark energy experiments, enabling the high-throughput, precision positioning required for transformative cosmological insights. His work exemplifies the essential role of instrumentation in pushing the boundaries of observational astrophysics.
Research Focus
Key Achievements
Top Papers
- 1