ZA
Zeeshan Ahmed
astro-ph.IMastro-ph.COphysics.ins-dethep-exastro-ph.GAhep-phastro-ph.EPastro-ph.HEastro-ph.SRgr-qc
On Valency
published · living versionsW_b4fk3m8c·v1 · currentpublished
CMB-S4 Science Book, First Edition
with Kevork N. Abazajian, Peter Adshead, Steven W. Allen, David Alonso +81
1 version
Preprints & journals
135 papers in the corpus · 2009–2026The Simons Observatory: Design and Initial Performance of the Detector Readout System for the Large-Aperture Telescope2609.39100v1 · Thomas P. Satterthwaite, Tristan Pinsonneault-Marotte, Shawn W. Henderson et al.2026 · 0 citationsarXiv
BICEP/Keck XXII: Analysis of the South Pole Atmosphere for CMB Observations2609.02090v1 · P. A. R. Ade, Z. Ahmed, M. Amiri et al.2026 · 0 citationsarXiv
Aliased 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
Optical characterization of the BICEP array 150 and 220/270GHz CMB polarimeters in the 2026 season2608.25012v1 · M. Izquierdo Poza, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Advanced Time-Division Multiplexed Readout Chain for the BICEP Array 90/150 GHz Receiver2608.25013v1 · B. Cantrall, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
Optics and broadband anti-reflection coatings for the BA4-90/150 receiver2608.25014v1 · A. R. Polish, 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
Engineering of titanium transition edge sensor wafers for the BA4-90/150 receiver of BICEP Array2608.26202v1 · A.Patel, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
The SPT-3G+ receiver design2608.20235v1 · H. Athreya, Z. Ahmed, J. E. Austermann et al.2026 · 0 citationsarXiv
SPT-3G+: A Cosmic Microwave Background Experiment for the South Pole Telescope2608.20236v1 · T. Natoli, Z. Ahmed, H. Athreya 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
Design and Performance of 220 and 270 GHz Bandpass Filters for BICEP Array2608.00324v1 · A. Steiger, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsIEEE Transactions on Applied Superconductivity ( Volume: 36, Issue: 6, September 2026)
Controlling instrumental systematics for the BICEP inflation survey2606.13942v1 · C. Verges, P. A. R. Ade, Z. Ahmed et al.2026 · 0 citationsarXiv
BICEP/Keck XXI: Constraints on Early-Universe Parity Violation from Multipole-Dependent Birefringence2603.06812v2 · Zeeshan Ahmed, Mandana Amiri, Denis Barkats et al.2026 · 0 citationsarXiv
The Squeezed Bispectrum from CHIME HI Emission and Planck CMB Lensing: Current Sensitivity and Forecasts2601.03240v1 · Arnab Chakraborty, Matt Dobbs, Simon Foreman et al.2026 · 0 citationsarXiv
Thermal and Electrical Properties of Prototype Readout Components for CMB-S42511.02173v1 · Wilber Dominguez, Darcy R. Barron, Zeeshan Ahmed et al.2025 · 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
The Simons Observatory: Studies of Phase Drift in RF Transmission Lines from the First Large-Scale Deployment of Microwave Frequency Multiplexing for Cosmology2509.25726v1 · Thomas P. Satterthwaite, Zeeshan Ahmed, Cody J. Duell et al.2025 · 0 citationsarXiv
BICEP/Keck XX: Component-separated maps of polarized CMB and thermal dust emission using Planck and BICEP/Keck Observations through the 2018 Observing Season2509.21648v2 · Z. Ahmed, M. Amiri, D. Barkats et al.2025 · 0 citationsarXiv
Demonstration of a 1820 channel multiplexer for transition-edge sensor bolometers2507.10929v2 · J. C. Groh, Z. Ahmed, J. Austermann et al.2025 · 8 citationsAppl. Phys. Lett. 127, 152602 (2025)
Unified and consistent structure growth measurements from joint ACT, SPT and \textit{Planck} CMB lensing2504.20038v2 · Frank J. Qu, Fei Ge, W. L. Kimmy Wu et al.2025 · 20 citationsPhys. Rev. Lett. 136, 021001 (2026) Phys. Rev. Lett. 136, 021001 (2026) Phys. Rev. Lett. 136, 021001
The Simons Observatory: Science Goals and Forecasts for the Enhanced Large Aperture Telescope2503.00636v3 · M. Abitbol, I. Abril-Cabezas, S. Adachi et al.2025 · 70 citationsarXiv
CMB-S4: Foreground-Cleaning Pipeline Comparison for Measuring Primordial Gravitational Waves2502.04300v1 · Federico Bianchini, Dominic Beck, W. L. Kimmy Wu et al.2025 · 8 citationsarXiv
Simons Observatory: Characterization of the Large Aperture Telescope Receiver2501.09241v1 · Tanay Bhandarkar, Saianeesh K. Haridas, Jeff Iuliano et al.2025 · 4 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
Development of the 220/270 GHz Receiver of BICEP Array2409.02296v1 · The BICEP/Keck Collaboration: Y. Nakato, P. A. R. Ade, Z. Ahmed et al.2024 · 0 citationsarXiv
Measurement and Modeling of Polarized Atmosphere at the South Pole with SPT-3G2407.20579v2 · A. Coerver, J. A. Zebrowski, S. Takakura et al.2024 · 8 citationsarXiv
The Simons Observatory: Dark Characterization of the Large Aperture Telescope2407.09669v1 · Saianeesh K. Haridas, Zeeshan Ahmed, Tanay Bhandarkar et al.2024 · 2 citationsarXiv
Development of RFSoC-based direct sampling highly multiplexed microwave SQUID readout for future CMB and submillimeter surveys2406.13156v1 · Chao Liu, Zeeshan Ahmed, Shawn W. Henderson et al.2024 · 0 citationsarXiv
The Precursor Small Aperture Telescope (PreSAT) CMB polarimeter2406.13587v3 · Matthew A. Petroff, Zeeshan Ahmed, James J. Bock et al.2024 · 1 citationProceedings of the SPIE, Volume 13102, id. 131022P 12 pp. (2024)
The Simons Observatory: Studies of Detector Yield and Readout Noise From the First Large-Scale Deployment of Microwave Multiplexing at the Large Aperture Telescope2406.01844v1 · Thomas P. Satterthwaite, Zeeshan Ahmed, Kyuyoung Bae et al.2024 · 5 citationsProc. SPIE 13102, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XII. 1310223 (2024)
Constraining Inflation with the BICEP/Keck CMB Polarization Experiments2405.19469v2 · The BICEP/Keck Collaboration: P.A.R. Ade, Z. Ahmed, M. Amiri et al.2024 · 2 citationsarXiv
Crosstalk effects in microwave SQUID multiplexed TES bolometer readout2311.05793v2 · John C. Groh, Zeeshan Ahmed, Shawn W. Henderson et al.2023 · 10 citationsarXiv
End-to-End Modeling of the TDM Readout System for CMB-S42311.04424v2 · David C. Goldfinger, Zeeshan Ahmed, Darcy R. Barron et al.2023 · 6 citationsarXiv
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)
Higher Order Nyquist Zone Sampling with RFSoC Data Converters for Astronomical and High Energy Physics Readout Systems2309.08640v1 · Chao Liu, Zeeshan Ahmed, Shawn W. Henderson et al.2023 · 2 citationsarXiv
A Measurement of Gravitational Lensing of the Cosmic Microwave Background Using SPT-3G 2018 Data2308.11608v2 · Z. Pan, F. Bianchini, W. L. K. Wu et al.2023 · 66 citationsPhysical Review D 108.12 (2023): 122005
SLAC microresonator RF (SMuRF) electronics: A tone-tracking readout system for superconducting microwave resonator arrays.36725567 · Yu, Cyndia, Ahmed, Zeeshan, Frisch, Josef C et al.2023 · 39 citationsThe Review of scientific instruments. 2023;94(1):014712
BICEP / Keck XVII: Line of Sight Distortion Analysis: Estimates of Gravitational Lensing, Anisotropic Cosmic Birefringence, Patchy Reionization, and Systematic Errors2210.08038v2 · BICEP/Keck Collaboration: P.A.R. Ade, Z. Ahmed, M. Amiri et al.2022 · 36 citationsApJ (2023) 949 43
BICEP / Keck XVI: Characterizing Dust Polarization through Correlations with Neutral Hydrogen2210.05684v2 · BICEP/Keck Collaboration: P.A.R. Ade, Z. Ahmed, M. Amiri et al.2022 · 19 citationsApJ 945 72 (2023)
Thermal Testing for Cryogenic CMB Instrument Optical Design2208.02755v1 · D.C. Goldfinger, P.A.R. Ade, Z. Ahmed et al.2022 · 3 citationsarXiv
Phase Drift Monitoring for Tone Tracking Readout of Superconducting Microwave Resonators2208.02854v1 · Max Silva-Feaver, Zeeshan Ahmed, Kam Arnold et al.2022 · 6 citationsarXiv
A simulation suite for readout with SMuRF tone-tracking electronics2208.02198v1 · Cyndia Yu, Zeeshan Ahmed, J. Mitch D'Ewart et al.2022 · 4 citationsarXiv
Conceptual Design of the Modular Detector and Readout System for the CMB-S4 survey experiment2208.02284v1 · D. R. Barron, Z. Ahmed, J. Aguilar et al.2022 · 18 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
Bandwidth and Aliasing in the Microwave SQUID Multiplexer2206.09066v1 · Cyndia Yu, Zeeshan Ahmed, Jake A. Connors et al.2022 · 4 citationsarXiv
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