Reiner Hofmann

Max Planck Society, Max Planck Institute for Extraterrestrial Physics

Papers

Total Citations

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About

Reiner Hofmann is a leading figure in the development of cryogenic instrumentation for ground-based astronomy, specializing in near-infrared multi-object spectrographs. His major contributions center on the design and implementation of fully cryogenic mask handling units and fiber-optic integral field units (IFUs) for flagship observatories. Hofmann was instrumental in creating the LUCIFER-MOS unit for the Large Binocular Telescope (LBT), a pioneering device that stores, handles, and positions field masks entirely under cryogenic conditions—a critical innovation for reducing thermal background in the near-infrared. His most cited work, detailing this system (2010, 15 citations), highlights its unique functionality. He also contributed to the KMOS spectrograph for the Very Large Telescope (VLT), developing deployable IFUs using microlens arrays and fiber bundles. Hofmann’s designs enable simultaneous multi-object spectroscopy across wide fields, directly advancing studies of galaxy evolution and star formation. With foundational papers from 2000 and 2003, his cryogenic engineering solutions remain essential references for next-generation instruments, cementing his legacy in pushing the limits of infrared observational astronomy.