Below is a list of select publications on which I am an author. This list is constructed to contain my first authorships, science results, impactful technical papers, and the most up-to-date conference proceedings.

• Charles A. Hill, Akito Kusaka. “Photon noise correlations in millimeter-wave telescopes.” Applied Optics. February 2024. https://doi.org/10.1364/AO.504979
• Kyohei Yamada, Bryce Bixler, Yuki Sakurai, Peter Ashton, et al. “The Simons Observatory: Cryogenic Half Wave Plate Rotation Mechanism for the Small Aperture Telescopes.” Review of Scientific Instruments. February 2024. https://doi.org/10.1063/5.0178066
• Kana Sakaguri, Masaya Hasegawa, Yuki Sakurai, Junna Sugiyama, et al. “Anti-reflection coating with mullite and Duroid for large-diameter cryogenic sapphire and alumina optics.” Applied Optics. February 2024. https://doi.org/10.1364/AO.515508
• Charles A. Hill, Andrew Gregory, Bradley L. Givot, Nicole Pettit, Yong Wu. “Measurements of Glass Bubble Powders from 1-100 GHz in Resonant Cavities and Free Space.” 24th International Conference on Microwaves, Radar, and Wireless Communications. October 2022. https://doi.org/10.23919/MIKON54314.2022.9924915
• Charles A. Hill. “Sensitivity Simulations and Half-wave Plate Polarization Modulators for Cosmic Microwave Background Observatories.” PhD Thesis. December 2020. https://escholarship.org/uc/item/7vk6t7hb
• Charles A. Hill, Akito Kusaka, Peter Ashton, Paul Barton, et al. “A cryogenic continuously rotating half-wave plate for the POLARBEAR-2b cosmic microwave background receiver.” Review of Scientific Instruments. December 2020. https://doi.org/10.1063/5.0029006
• Sara M. Simon, Joseph E. Golec, et al. “Feedhorn development and scalability for Simons Observatory and beyond.” Proceedings of SPIE. Sep 2018. https://doi.org/10.1117/12.2313405
• Maria Salatino, Jacob Lashner, et al. “Studies of Systematic Uncertainties for Simons Observatory: Polarization Modulator Related Effects.” Proceedings of SPIE. Aug 2018. https://doi.org/10.48550/arXiv.1808.07442
• Charles A. Hill, Sarah Marie M. Bruno, Sara M. Simon et al. “BoloCalc: a sensitivity calculator to inform the design of Simons Observatory.” Proceedings of SPIE, Volume 10708. June 2018. https://doi.org/10.1117/12.2313916
• Charles A. Hill, Akito Kusaka, Paul Barton et al. “A large-diameter cryogenic rotation stage for half-wave plate polarization modulation on the POLARBEAR-2 experiment.” Journal of Low Temperature Physics. May 2018. https://doi.org/10.1007/s10909-018-1980-6
• Charles A. Hill, Shawn Beckman et al. “Design and development of an ambient-temperature continuously-rotating achromatic half-wave plate for CMB polarization modulation on the POLARBEAR-2 experiment.” Proceedings of SPIE, Volume 9914. August 2016. https://doi.org/10.1117/12.2232280
• Eric Hazen, Arno Heister, Charles A. Hill et al. “The AMC13XG: a new generation clock/timing/DAQ module for CMS MicroTCA.” Journal of Instrumentation, Volume 8. December 2013. http://iopscience.iop.org/article/10.1088/1748-0221/8/12/C12036