Publications

Selected Publications

“The Simons Observatory: A large-diameter truss for a refracting telescope cooled to 1 K.” Crowley, K. D., Dow, P., Shroyer, J. E., Johnson, B. R., et al. (2022) Rev. Sci. Instrum., 93, 055106. (arXiv)

“Development of Multi-Chroic MKIDs for Next-Generation CMB Polarization Studies.” Johnson, B. R., et al. (2018) J. Low Temp. Phys., 193, 3-4, 103-112. (arXiv)

“A Large-Diameter Hollow-Shaft Cryogenic Motor Based on a Superconducting Magnetic Bearing for Millimeter-Wave Polarimetry.” Johnson, B. R., Columbro, F., Araujo, D., et al. (2017) Rev. Sci. Instrum., 88, 105102. (arXiv)

“High quality factor manganese-doped aluminum lumped-element kinetic inductance detectors sensitive to frequencies below 100 GHz.” Jones, G., Johnson, B. R., et al. (2017) Appl. Phys. Lett., 110, 222601. (arXiv) Our article was featured on the cover of the journal.

“Photon noise from chaotic and coherent millimeter-wave sources measured with horn-coupled, aluminum lumped-element kinetic inductance detectors.” Flanigan, D., McCarrick, H., Jones, G., Johnson, B. R., et al. (2016) Appl. Phys. Lett., 108, 083504. (arXiv)

“Foreground-induced biases in CMB polarimeter self-calibration.” Abitbol, M., Hill, C., and Johnson, B. R. (2016) MNRAS, 457, 2, 1796-1803. (arXiv)

“Precision Tests of Parity Violation Over Cosmological Distances.” Kaufman, J., Keating, B., and Johnson, B. R. (2016) MNRAS, 455, 2, 1981-1988. (arXiv) This paper won the Buchalter Cosmology Prize (Secon Prize) in 2014.

“A Titanium Nitride Absorber for Reducing Optical Cross-Talk in Horn-Coupled Aluminum LEKIDs for Millimeter Wavelengths.” McCarrick, H., Flanigan, D., Jones, G., Johnson, B. R., et al. (2016) J. Low Temp. Phys., 184, 1, 154-160. (arXiv)

“A CubeSat for Calibrating Ground-Based and Sub-Orbital Millimeter-Wave Polarimeters (CalSat).” Johnson, B. R., et al. (2015) J. Astron. Instrum., 4, 2, 1550007. (arXiv)

“Horn-Coupled, Commercially-Fabricated Aluminum Lumped-Element Kinetic Inductance Detectors for Millimeter Wavelengths.” McCarrick, H., Flanigan, D., Jones, G., Johnson, B. R., et al. (2014) Rev. Sci. Instrum., 85, 1, 123117. (arXiv)

“Invited Article: Millimeter-wave bolometer array receiver for the Atacama pathfinder experiment Sunyaev-Zel’dovich (APEX-SZ) instrument.” Schwan, D., et al. (2011) Rev. Sci. Instrum., 82, 091301. (arXiv) Our article was featured on the cover of the journal.

“Optical design of the EPIC-IM crossed Dragone telescope.” Tran, H., Johnson, B. R., Dragovan, M., Bock, J., et al. (2010) Proc. SPIE, 7731, 77311R.

“Systematic errors in cosmic microwave background polarization measurements.” O’Dea, D., Challinor, A., and Johnson, B. R., et al. (2007) MNRAS, 376, 4, 1767-1783. (arXiv)

Dissertations from Students I Advised

Dissertations from Students I Co-Advised

Dr. Benjamin Westbrook, “Studies of the Cosmos Using Spiderweb Absorber Transition Edge Sensor Bolometers”, Ph.D. Thesis, University of California, Berkeley, 2014.

Dr. Chris North, “Observation of the cosmic microwave background polarization with Clover”, DPhil Thesis, University of Oxford, 2010.

Dr. David Sutton, “Map-making Algorithms for Future CMB Polarisation Experiments”, DPhil Thesis, University of Oxford, 2010.

My Dissertation