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The BICEP3 Polarimeter is a small aperture, refracting telescope, dedicated to the observation of the Cosmic Microwave Background (CMB) at 95GHz. It is designed to target degree angular scale polarization patterns, in particular the…

We review advances in low temperature detector (LTD) arrays for Cosmic Microwave Background (CMB) polarization experiments, with a particular emphasis on imaging arrays. We briefly motivate the science case, which has spurred a large number…

Abreg: We investigate the impact of polarized foreground emission on the performances of future CMB experiments in measuring the tensor-to-scalar ratio r. We design a component separation pipeline, based on the Smica method, aimed at…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Marc Betoule , E. Pierpaoli , J. Delabrouille , M. Le Jeune , Jean-François Cardoso

BICEP3 is a 550 mm-aperture refracting telescope for polarimetry of radiation in the cosmic microwave background at 95 GHz. It adopts the methodology of BICEP1, BICEP2 and the Keck Array experiments - it possesses sufficient resolution to…

The BICEP/Keck Array experiment is a series of small-aperture refracting telescopes observing degree-scale Cosmic Microwave Background polarization from the South Pole in search of a primordial $B$-mode signature. As a pair differencing…

The Simons Observatory is building both large (6 m) and small (0.5 m) aperture telescopes in the Atacama desert in Chile to observe the cosmic microwave background (CMB) radiation with unprecedented sensitivity. Simons Observatory…

The BICEP3 CMB Polarimeter is a small-aperture refracting telescope located at the South Pole and is specifically designed to search for the possible signature of inflationary gravitational waves in the Cosmic Microwave Background (CMB).…

The origin and the evolution of the universe are concealed in the evanescent diffuse extragalactic background radiation (DEBRA). To reveal these signals, the development of innovative ultra-sensitive bolometers operating in the gigahertz…

Mesoscale and Nanoscale Physics · Physics 2021-01-18 Federico Paolucci , Nadia Ligato , Gaia Germanese , Vittorio Buccheri , Francesco Giazotto

The EDELWEISS collaboration aims for direct detection of light dark matter using germanium cryogenic detectors with low threshold phonon sensor technologies and efficient charge readout designs. We describe here the development of Ge…

In the next decade, new ground-based Cosmic Microwave Background (CMB) experiments such as Simons Observatory (SO), CCAT-prime, and CMB-S4 will increase the number of detectors observing the CMB by an order of magnitude or more,…

A new type of bolometer arrays sensitive in the Far Infrared and Submillimeter range has been developped and manufactured by CEA/LETI/SLIR and will be integrated in the PACS instrument onboard the Herschel Space Observatory (launch date…

In this work, we present the design and manufacturing of the two multi-mode antenna arrays of the COSMO experiment and the preliminary beam pattern measurements of their fundamental mode compared with simulations. COSMO is a cryogenic…

The next generation Advanced ACTPol (AdvACT) experiment is currently underway and will consist of four Transition Edge Sensor (TES) bolometer arrays, with three operating together, totaling ~5800 detectors on the sky. Building on experience…

At Argonne National Laboratory, we are developing hard X-ray (2 to 20 keV) Transition Edge Sensor (TES) arrays for beamline science. The significantly improved energy resolution provided by superconducting detectors compared to…

Instrumentation and Detectors · Physics 2021-06-02 T. Guruswamy , L. Gades , A. Miceli , U. Patel , O. Quaranta

Recent developments of transition-edge sensors (TESs), based on extensive experience in ground-based experiments, have been making the sensor techniques mature enough for their application on future satellite CMB polarization experiments.…

Instrumentation and Methods for Astrophysics · Physics 2021-04-06 H. Sugai , P. A. R. Ade , Y. Akiba , D. Alonso , K. Arnold , J. Aumont , J. Austermann , C. Baccigalupi , A. J. Banday , R. Banerji , R. B. Barreiro , S. Basak , J. Beall , S. Beckman , M. Bersanelli , J. Borrill , F. Boulanger , M. L. Brown , M. Bucher , A. Buzzelli , E. Calabrese , F. J. Casas , A. Challinor , V. Chan , Y. Chinone , J. -F. Cliche , F. Columbro , A. Cukierman , D. Curtis , P. Danto , P. de Bernardis , T. de Haan , M. De Petris , C. Dickinson , M. Dobbs , T. Dotani , L. Duband , A. Ducout , S. Duff , A. Duivenvoorden , J. -M. Duval , K. Ebisawa , T. Elleflot , H. Enokida , H. K. Eriksen , J. Errard , T. Essinger-Hileman , F. Finelli , R. Flauger , C. Franceschet , U. Fuskeland , K. Ganga , J. -R. Gao , R. Génova-Santos , T. Ghigna , A. Gomez , M. L. Gradziel , J. Grain , F. Grupp , A. Gruppuso , J. E. Gudmundsson , N. W. Halverson , P. Hargrave , T. Hasebe , M. Hasegawa , M. Hattori , M. Hazumi , S. Henrot-Versille , D. Herranz , C. Hill , G. Hilton , Y. Hirota , E. Hivon , R. Hlozek , D. -T. Hoang , J. Hubmayr , K. Ichiki , T. Iida , H. Imada , K. Ishimura , H. Ishino , G. C. Jaehnig , M. Jones , T. Kaga , S. Kashima , Y. Kataoka , N. Katayama , T. Kawasaki , R. Keskitalo , A. Kibayashi , T. Kikuchi , K. Kimura , T. Kisner , Y. Kobayashi , N. Kogiso , A. Kogut , K. Kohri , E. Komatsu , K. Komatsu , K. Konishi , N. Krachmalnicoff , C. L. Kuo , N. Kurinsky , A. Kushino , M. Kuwata-Gonokami , L. Lamagna , M. Lattanzi , A. T. Lee , E. Linder , B. Maffei , D. Maino , M. Maki , A. Mangilli , E. Martínez-González , S. Masi , R. Mathon , T. Matsumura , A. Mennella , M. Migliaccio , Y. Minami , K. Mistuda , D. Molinari , L. Montier , G. Morgante , B. Mot , Y. Murata , J. A. Murphy , M. Nagai , R. Nagata , S. Nakamura , T. Namikawa , P. Natoli , S. Nerva , T. Nishibori , H. Nishino , Y. Nomura , F. Noviello , C. O'Sullivan , H. Ochi , H. Ogawa , H. Ogawa , H. Ohsaki , I. Ohta , N. Okada , N. Okada , L. Pagano , A. Paiella , D. Paoletti , G. Patanchon , F. Piacentini , G. Pisano , G. Polenta , D. Poletti , T. Prouvé , G. Puglisi , D. Rambaud , C. Raum , S. Realini , M. Remazeilles , G. Roudil , J. A. Rubiño-Martín , M. Russell , H. Sakurai , Y. Sakurai , M. Sandri , G. Savini , D. Scott , Y. Sekimoto , B. D. Sherwin , K. Shinozaki , M. Shiraishi , P. Shirron , G. Signorelli , G. Smecher , P. Spizzi , S. L. Stever , R. Stompor , S. Sugiyama , A. Suzuki , J. Suzuki , E. Switzer , R. Takaku , H. Takakura , S. Takakura , Y. Takeda , A. Taylor , E. Taylor , Y. Terao , K. L. Thompson , B. Thorne , M. Tomasi , H. Tomida , N. Trappe , M. Tristram , M. Tsuji , M. Tsujimoto , C. Tucker , J. Ullom , S. Uozumi , S. Utsunomiya , J. Van Lanen , G. Vermeulen , P. Vielva , F. Villa , M. Vissers , N. Vittorio , F. Voisin , I. Walker , N. Watanabe , I. Wehus , J. Weller , B. Westbrook , B. Winter , E. Wollack , R. Yamamoto , N. Y. Yamasaki , M. Yanagisawa , T. Yoshida , J. Yumoto , M. Zannoni , A. Zonca

For the past decade, the BICEP/Keck collaboration has been operating a series of telescopes at the Amundsen-Scott South Pole Station measuring degree-scale $B$-mode polarization imprinted in the Cosmic Microwave Background (CMB) by…

We describe the design, fabrication, and testing of a broadband log-periodic antenna coupled to multiple cryogenic bolometers. This detector architecture, optimized here for astrophysical observations, simultaneously receives two linear…

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