RO
Roger O'Brient
astro-ph.IMastro-ph.COphysics.ins-detastro-ph.GAcond-mat.supr-conhep-phhep-thastro-ph.HEastro-ph.SRgr-qc
On Valency
published · living versionsW_e4krgsrf·v1 · currentpublished
PICO: Probe of Inflation and Cosmic Origins
with Shaul Hanany, Marcelo Alvarez, Emmanuel Artis, Peter Ashton +77
1 version
Preprints & journals
54 papers in the corpus · 2010–2026Aliased noise characterization and mitigation in BICEP Array 150, 220 and 270 GHz time-division multiplexed detectors2608.25011v1 · S. Fatigoni, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Status of BICEP Array and Integration of the 220/270 GHz Receiver2608.25015v2 · A. Steiger, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Quantifying the systematic impact of differential beam response on the BICEP CMB polarization data from 2016 through 20242608.25016v1 · B. D. Elwood, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Overview and status of BICEP Array's BA4-90/150 CMB polarimeter2608.07817v1 · M. A. Petroff, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Controlling instrumental systematics for the BICEP inflation survey2606.13942v1 · C. Verges, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Improved Absolute Polarization Calibrator for BICEP CMB Polarimeters2510.13032v1 · A. R. Polish, P. A. R. Ade, Z. Ahmed et al.2025 · 0 citationsarXiv
BICEP/Keck XIX: Extremely Thin Composite Polymer Vacuum Windows for BICEP and Other High Throughput Millimeter Wave Telescopes2411.10428v2 · Z. Ahmed, M. Amiri, D. Barkats et al.2024 · 0 citationsarXiv
BICEP/Keck XVIII: Measurement of BICEP3 polarization angles and consequences for constraining cosmic birefringence and inflation2410.12089v3 · BICEP/Keck Collaboration, P. A. R. Ade, Z. Ahmed et al.2024 · 11 citationsarXiv
Calibration Measurements of the BICEP3 and BICEP Array CMB Polarimeters from 2017 to 20242409.16440v1 · Christos Giannakopoulos, Clara Verges, P. A. R. Ade et al.2024 · 0 citationsarXiv
Design and Performance of 30/40 GHz Diplexed Focal Plane for BICEP Array2405.03767v1 · Corwin Shiu, Ahmed Soliman, Roger O'Brient et al.2024 · 3 citationsThe Astrophysical Journal Supplement Series, Vol 272, 2024
Results and Limits of Time Division Multiplexing for the BICEP Array High Frequency Receivers2310.10849v2 · S. Fatigoni, P.A.R. Ade, Z. Ahmed et al.2023 · 7 citationsJournal of Low Temperature Physics (2024)
High-sensitivity transition-edge-sensed bolometers: improved speed and characterization with AC and DC bias2309.07392v1 · Logan Foote, Michael D. Audley, Charles (Matt) Bradford et al.2023 · 1 citationJ. Appl. Phys. 7 September 2023; 134 (9): 094503
Low-noise single-photon counting superconducting nanowire detectors at infrared wavelengths up to 29 m2308.15631v1 · Gregor G. Taylor, Alexander B. Walter, Boris Korzh et al.2023 · 0 citationsarXiv
Thermal Testing for Cryogenic CMB Instrument Optical Design2208.02755v1 · D.C. Goldfinger, P.A.R. Ade, Z. Ahmed et al.2022 · 3 citationsarXiv
2022 Upgrade and Improved Low Frequency Camera Sensitivity for CMB Observation at the South Pole2208.01080v1 · A. Soliman, P.A.R. Ade, Z. Ahmed et al.2022 · 0 citationsarXiv
Improved Polarization Calibration of the BICEP3 CMB Polarimeter at the South Pole2207.14796v2 · J. Cornelison, C. Verges, P.A.R. Ade et al.2022 · 9 citationsarXiv
BICEP Array: 150 GHz detector module development2111.14785v1 · A. Schillaci, P. A. R. Ade, Z. Ahmed et al.2021 · 7 citationsarXiv
BICEP / Keck XV: The BICEP3 CMB Polarimeter and the First Three Year Data Set2110.00482v1 · BICEP/Keck Collaboration: P.A.R. Ade, Z. Ahmed, M. Amiri et al.2021 · 62 citationsThe Astrophysical Journal 927, 77 (2022)
Strong Negative Electrothermal Feedback in Thermal Kinetic Inductance Detectors2107.12493v1 · Shubh Agrawal, Bryan Steinbach, James J. Bock et al.2021 · 4 citationsarXiv
Analysis of Temperature-to-Polarization Leakage in BICEP3 and Keck CMB Data from 2016 to 20182102.02386v1 · The BICEP/Keck Collaboration: T. St. Germaine, P. A. R. Ade, Z. Ahmed et al.2021 · 4 citationsProc. SPIE 11453, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X, 114532E (15 December 2020)
Polarization Calibration of the BICEP3 CMB polarimeter at the South Pole2012.05934v1 · J. Cornelison, P. A. R. Ade, Z. Ahmed et al.2020 · 6 citationsarXiv
Receiver development for BICEP Array, a next-generation CMB polarimeter at the South Pole2012.04047v1 · L. Moncelsi, P. A. R. Ade, Z. Ahmed et al.2020 · 48 citationsarXiv
CMB-S4: Forecasting Constraints on Primordial Gravitational Waves2008.12619v1 · Kevork Abazajian, Graeme E. Addison, Peter Adshead et al.2020 · 258 citationsarXiv
Thermal Kinetic Inductance Detectors for millimeter-wave detection2001.08887v2 · Albert Wandui, Jamie Bock, Clifford Frez et al.2020 · 24 citationsJournal of Applied Physics 128, 044508 (2020)
PICO: Probe of Inflation and Cosmic Origins1908.07495v1 · S. Hanany, M. Alvarez, E. Artis et al.2019 · 134 citationsarXiv
PICO: Probe of Inflation and Cosmic Origins1902.10541v2 · Shaul Hanany, Marcelo Alvarez, Emmanuel Artis et al.2019 · 127 citationsarXivon Valency
PICO - the probe of inflation and cosmic origins1808.01368v1 · Brian Sutin, Marcelo Alvarez, Nicholas Battaglia et al.2018 · 61 citationsarXiv
Optical Design of PICO, a Concept for a Space Mission to Probe Inflation and Cosmic Origins1808.01369v1 · Karl Young, Marcelo Alvarez, Nicholas Battaglia et al.2018 · 16 citationsarXiv
2017 upgrade and performance of BICEP3: a 95GHz refracting telescope for degree-scale CMB polarization1808.00567v1 · Jae Hwan Kang, P. A. R. Ade, Z. Ahmed et al.2018 · 23 citationsProc. SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX, 107082N (10 July 2018)
BICEP Array: a multi-frequency degree-scale CMB polarimeter1808.00568v1 · Howard Hui, P. A. R. Ade, Z. Ahmed et al.2018 · 92 citationsProc. SPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX, 1070807 (9 July 2018)
BICEP Array cryostat and mount design1808.00569v1 · M. Crumrine, P. A. R. Ade, Z. Ahmed et al.2018 · 14 citationsarXiv
Design and performance of wide-band corrugated walls for the BICEP Array detector modules at 30/40 GHz1808.00571v1 · A. Soliman, P. A. R. Ade, Z. Ahmed et al.2018 · 11 citationsSPIE 10708, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy IX, 107082G (16 July 2018)
Measurements of Degree-Scale B-mode Polarization with the BICEP/Keck Experiments at South Pole1807.02199v3 · The BICEP/Keck Collaboration: P. A. R. Ade, Z. Ahmed, R. W. Aikin et al.2018 · 9 citationsarXiv
Quantum Sensing for High Energy Physics1803.11306v1 · Zeeshan Ahmed, Yuri Alexeev, Giorgio Apollinari et al.2018 · 22 citationsarXiv
Thermal kinetic inductance detectors for ground-based millimeter-wave cosmology1803.06413v2 · Bryan A. Steinbach, James J. Bock, Hien T. Nguyen et al.2018 · 14 citationsarXiv
CMB-S4 Technology Book, First Edition1706.02464v2 · Maximilian H. Abitbol, Zeeshan Ahmed, Darcy Barron et al.2017 · 90 citationsarXiv
Low Noise Titanium Nitride KIDs for SuperSpec: A Millimeter-Wave On-Chip Spectrometer1511.04488v1 · S. Hailey-Dunsheath, E. Shirokoff, P. S. Barry et al.2015 · 18 citationsarXiv
Joint analysis of BICEP2/keck array and Planck Data.25815919 · Ade, P A R, Aghanim, N, Ahmed, Z et al.2015 · 1,013 citationsPhysical review letters. 2015;114(10):101301
BICEP2 III: Instrumental Systematics1502.00608v2 · P. A. R. Ade, R. W. Aikin, D. Barkats et al.2015 · 63 citationsThe Astrophysical Journal, Volume 814, Issue 2, article id. 110, 28 pp. (2015)
Antenna-coupled TES bolometers used in BICEP2, Keck array, and SPIDER1502.00619v1 · P. A. R. Ade, R. W. Aikin, M. Amiri et al.2015 · 94 citationsarXiv
Status of SuperSpec: A Broadband, On-Chip Millimeter-Wave Spectrometer1501.02295v1 · S. Hailey-Dunsheath, E. Shirokoff, P. S. Barry et al.2015 · 17 citationsProceedings of the SPIE, Volume 9153, id. 91530M 16 pp. (2014)
Pointing control for the SPIDER balloon-borne telescope1407.1880v1 · Jamil A. Shariff, Peter A. R. Ade, Mandana Amiri et al.2014 · 17 citationsarXiv
Attitude determination for balloon-borne experiments1407.1883v2 · N.N. Gandilo, P.A.R. Ade, M. Amiri et al.2014 · 30 citationsarXiv
Detection of B-mode polarization at degree angular scales by BICEP2.24996078 · Ade, P A R, Aikin, R W, Barkats, D et al.2014 · 1,572 citationsPhysical review letters. 2014;112(24):241101
BICEP2 II: Experiment and Three-Year Data Set1403.4302v3 · P. A. R Ade, R. W. Aikin, M. Amiri et al.2014 · 224 citationsApJ 792, 62 (2014)
A Dual-polarized Broadband Planar Antenna and Channelizing Filter Bank for Millimeter Wavelengths1302.0325v1 · Roger OBrient, Peter Ade, Kam Arnold et al.2013 · 54 citationsarXiv
MKID development for SuperSpec: an on-chip, mm-wave, filter-bank spectrometer1211.1652v1 · Erik Shirokoff, Peter S. Barry, Charles M. Bradford et al.2012 · 50 citationsProc. SPIE, 8452, 84520R (2012)
SuperSpec: design concept and circuit simulations1211.0934v1 · Attila Kov'acs, Peter S. Barry, Charles M. Bradford et al.2012 · 28 citationsProc. SPIE, 8452, 84522G (2012)
Multi-chroic dual-polarization bolometric detectors for studies of the Cosmic Microwave Background1210.8256v1 · Aritoki Suzuki, Kam Arnold, Jennifer Edwards et al.2012 · 30 citationsarXiv
BICEP2 and Keck Array operational overview and status of observations1208.0638v1 · R. W. Ogburn IV, P. A. R. Ade, R. W. Aikin et al.2012 · 21 citationsarXiv
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