Dr. Bradley R. Johnson Profile

Dr. Bradley R. Johnson

at Columbia Univ

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Author

Publications (9)

Proceedings Article | 2 August 2018 Paper

Optical design of PICO: a concept for a space mission to probe inflation and cosmic origins

Karl Young, Marcelo Alvarez, Nicholas Battaglia, Jamie Bock, Jullian Borrill, David Chuss, Brendan Crill, Jacques Delabrouille, Mark Devlin, Laura Fissel, Raphael Flauger, Daniel Green, Kris Gorski, Shaul Hanany, Richard Hills, Johannes Hubmayr, Bradley Johnson, William Jones, Lloyd Knox, Alan Kogut, Charles Lawrence, Tomotake Matsumura, James McGuire, Jeff McMahon, Roger O'Brient, Clement Pryke, Brian Sutin, Xin Zhi Tan, Amy Trangsrud, Qi Wen, Gianfranco De Zotti

Proceedings Volume 10698, 1069846 (2018) https://doi.org/10.1117/12.2309421

KEYWORDS: Space operations, Optical design, Physics, Microwave radiation, Polarization, Synchrotrons, Magnetism, Stars, Space telescopes, Telescopes

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Proceedings Article | 10 July 2018 Presentation

Characterization of prototype highly-multiplexed, multi-chroic pixels for balloon-borne platforms (Conference Presentation)

Karl Young, François Aubin, Adrian Lee, Aritoki Suzuki, Benjamin Westbrook, Shaul Hanany, Qi Wen, Bradley Johnson

Proceedings Volume 10708, 107080C (2018) https://doi.org/10.1117/12.2314235

KEYWORDS: Prototyping, Polarization, Bolometers, Telescopes, Polarimetry, Microwave radiation, Sensors, Antennas, Absorption, Atmospheric sensing

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Proceedings Article | 6 July 2018 Paper

PICO - the probe of inflation and cosmic origins

Brian Sutin, Marcelo Alvarez, Nicholas Battaglia, Jamie Bock, Matteo Bonato, Jullian Borrill, David Chuss, Joelle Cooperrider, Brendan Crill, Jacques Delabrouille, Mark Devlin, Thomas Essinger-Hileman, Laura Fissel, Raphael Flauger, Krzysztof Gorski, Daniel Green, Shaul Hanany, Johannes Hubmayr, Bradley Johnson, William Jones, Lloyd Knox, Alan Kogut, Charles Lawrence, Jeff McMahon, Tomotake Matsumura, Mattia Negrello, Roger O'Brient, Christopher Paine, Clement Pryke, Peter Shirron, Amy Trangsrud, Qi Wen, Karl Young, Gianfranco de Zotti

Proceedings Volume 10698, 106984F (2018) https://doi.org/10.1117/12.2311326

KEYWORDS: Sensors, Space operations, Reflectors, Polarization, Electronics, Cryocoolers, Microwave radiation, Space telescopes

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Proceedings Article | 19 July 2016 Paper

Development of dual-polarization LEKIDs for CMB observations

Heather McCarrick, Maximilian Abitbol, Peter A. Ade, Peter Barry, Sean Bryan, George Che, Peter Day, Simon Doyle, Daniel Flanigan, Bradley Johnson, Glenn Jones, Henry LeDuc, Michele Limon, Philip Mauskopf, Amber Miller, Carole Tucker, Jonas Zmuidzinas

Proceedings Volume 9914, 99140O (2016) https://doi.org/10.1117/12.2231830

KEYWORDS: Inductance, Microwave radiation, Silicon, Semiconducting wafers, Sensors, Sensors, Polarization, Resonators, Waveguides, Black bodies, Absorption

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Proceedings Article | 19 July 2016 Paper

Polarization sensitive Multi-Chroic MKIDs

Bradley Johnson, Daniel Flanigan, Maximilian Abitbol, Peter A. Ade, Sean Bryan, Hsiao-Mei Cho, Rahul Datta, Peter Day, Simon Doyle, Kent Irwin, Glenn Jones, Sarah Kernasovskiy, Dale Li, Philip Mauskopf, Heather McCarrick, Jeff McMahon, Amber Miller, Giampaolo Pisano, Yanru Song, Harshad Surdi, Carole Tucker

Proceedings Volume 9914, 99140X (2016) https://doi.org/10.1117/12.2233243

KEYWORDS: Microwave radiation, Inductance, Prototyping, Sensors, Polarization, Waveguides, Resonators, Aluminum, Niobium, Silicon

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Proceedings Article | 19 August 2014 Paper

A LEKID-based CMB instrument design for large-scale observations in Greenland

D. Araujo, P. A. Ade, J. Bond, K. Bradford, D. Chapman, G. Che, P. Day, J. Didier, S. Doyle, H. Eriksen, D. Flanigan, C. Groppi, Seth Hillbrand, B. Johnson, G. Jones, Michele Limon, A. Miller, P. Mauskopf, H. McCarrick, T. Mroczkowski, B. Reichborn-Kjennerud, B. Smiley, Joshua Sobrin, I. Wehus, J. Zmuidzinas

Proceedings Volume 9153, 91530W (2014) https://doi.org/10.1117/12.2056828

KEYWORDS: Sensors, Polarization, Telescopes, Calibration, Polarimetry, Photons, Modulation, Detector arrays, Optical components, Semiconducting wafers

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Proceedings Article | 23 July 2014 Paper

The Primordial Inflation Polarization Explorer (PIPER)

Justin Lazear, Peter A. Ade, Dominic Benford, Charles Bennett, David Chuss, Jessie Dotson, Joseph Eimer, Dale Fixsen, Mark Halpern, Gene Hilton, James Hinderks, Gary Hinshaw, Kent Irwin, Christine Jhabvala, Bradley Johnson, Alan Kogut, Luke Lowe, Jeff McMahon, Timothy Miller, Paul Mirel, S. Harvey Moseley, Samelys Rodriguez, Elmer Sharp, Johannes Staguhn, Eric Switzer, Carole Tucker, Amy Weston, Edward Wollack

Proceedings Volume 9153, 91531L (2014) https://doi.org/10.1117/12.2056806

KEYWORDS: Polarization, Sensors, Modulation, Mirrors, Telescopes, Optical components, Switches, Interference (communication), Electronics, Clocks

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Proceedings Article | 5 October 2012 Paper

The Primordial Inflation Polarization Explorer (PIPER)

Alan Kogut, Peter A. Ade, Dominic Benford, Charles Bennett, David Chuss, Jessie Dotson, Joseph Eimer, Dale Fixsen, Mark Halpern, Gene Hilton, James Hinderks, Gary Hinshaw, Kent Irwin, Christine Jhabvala, Brad Johnson, Justin Lazear, Luke Lowe, Timothy Miller, Paul Mirel, S. Harvey Moseley, Samelys Rodriguez, Elmer Sharp, Johannes Staguhn, Carole Tucker, Amy Weston, Edward Wollack

Proceedings Volume 8452, 84521J (2012) https://doi.org/10.1117/12.925204

KEYWORDS: Polarization, Modulation, Sensors, Mirrors, Signal detection, Telescopes, Detector arrays, Bolometers, Microwave radiation, Photons

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Proceedings Article | 29 September 2011 Paper

A cryogenic half-wave plate polarimeter using a superconducting magnetic bearing

Jeff Klein, Asad Aboobaker, Peter Ade, François Aubin, Carlo Baccigalupi, Chaoyun Bao, Julian Borrill, Daniel Chapman, Joy Didier, Matt Dobbs, Benjamin Gold, Will Grainger, Shaul Hanany, Johannes Hubmayr, Seth Hillbrand, Julien Grain, Andrew Jaffe, Bradley Johnson, Terry Jones, Theodore Kisner, Andrei Korotkov, Sam Leach, Adrian Lee, Lorne Levinson, Michele Limon, Kevin MacDermid, Tomotake Matsumura, Amber Miller, Michael Milligan, Enzo Pascale, Daniel Polsgrove, Nicolas Ponthieu, Kate Raach, Britt Reichborn-Kjennerud, Ilan Sagiv, Radek Stompor, Huan Tran, Matthieu Tristram, Gregory Tucker, Amit Yadav, Matias Zaldarriaga, Kyle Zilic

Proceedings Volume 8150, 815004 (2011) https://doi.org/10.1117/12.893669

KEYWORDS: Superconductors, Magnetism, Cryogenics, Polarimetry, Mirrors, Receivers, Optical cryogenics, Current controlled current source, Light emitting diodes, Photodiodes

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Showing 5 of 9 publications

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