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Advances in Coherent Detection and Instrument Technology for CMB Pol Studies

This overview covers the latest advancements in instrument technology and research workshops focused on CMB polarization studies. Key topics include incoherent and coherent detection methods, the development of various devices and components such as amplifiers, correlators, and microstrip technologies, along with bolometric and optical coupling techniques. The document details contributions from leading experts on superconducting micro-resonators, polarization modulators, and advanced cooling systems. Insights into experimental setups and the integration of new technologies in CMB studies are also highlighted, emphasizing collaborative efforts in the field.

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Advances in Coherent Detection and Instrument Technology for CMB Pol Studies

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  1. CMBPol Instrument Technology Study and Workshop Organizational Chart Incoherent Detection Moseley Coherent Detection Lawrence TES (Benford) Devices (Lai) Passive Components (Wollack) Correlators (Ruf) Amplifiers+Systems (Gaier) MKID (Zmuidzinas) NTD (TBD) Interferometry (Church) Bolometric Interferometry (TBD)

  2. Optical Coupling - Richards Bands + Filters – Lange Readouts – Irwin Phased Array Of Antennas (Bock) Optical Filters (TBD) Frequency Domain (TBD) Microstrip Components (TBD) Dual Slot + Microlenses (Lee) Time Domain Irwin Superconducting Micro-resonators Mazin Feedhorns + Lithographic OMT (Wollack)

  3. Polarization Modulators – Hanany Coolers – Mike DiPirro Optics – Page HWP Ruhl Metal Mesh (TBD) Sub-K Cooler (Shirron) Refractor (Kovac) MEMS Kogut OMT-based Wollack CryoCoolers (Johnson) On Axis Reflector (Pryke) Faraday Rotators Keating Variable Frequency Polarization Modulator Chuss Off Axis Reflector (Tran) Dewars + Radiators (DiPirro) Layered Anti-Reflection Coating (Kuo) Sub-Wavelength Structures Anti-Reflection Coating (McMahon)

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