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The POLARBEAR Experiment

We present the design and characterization of the POLARBEAR experiment. POLARBEAR will measure the polarization of the cosmic microwave background (CMB) on angular scales ranging from the experiment's 3.5 arcminute beam size to several…

天体物理仪器与方法 · 物理学 2015-06-11 Z. Kermish , P. Ade , A. Anthony , K. Arnold , K. Arnold , D. Barron , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , M. A. Dobbs , J. Errard , G. Fabbian , D. Flanigan , G. Fuller , A. Ghribi , W. Grainger , N. Halverson , M. Hasegawa , K. Hattori , M. Hazumi , W. L. Holzapfel , J. Howard , P. Hyland , A. Jaffe , B. Keating , T. Kisner , A. T. Lee , M. Le Jeune , E. Linder , M. Lungu , F. Matsuda , T. Matsumura , X. Meng , N. J. Miller , H. Morii , S. Moyerman , M. J. Myers , H. Nishino , H. Paar , E. Quealy , C. L. Reichardt , P. L. Richards , C. Ross , A. Shimizu , M. Shimon , C. Shimmin , M. Sholl , P. Siritanasak , H. Spieler , N. Stebor , B. Steinbach , R. Stompor , A. Suzuki , T. Tomaru , C. Tucker , O. Zahn

The Atacama B-Mode Search: CMB Polarimetry with Transition-Edge-Sensor Bolometers

The Atacama B-mode Search (ABS) experiment is a 145 GHz polarimeter designed to measure the B-mode polarization of the Cosmic Microwave Background (CMB) at large angular scales. The ABS instrument will ship to the Atacama Desert of Chile…

天体物理仪器与方法 · 物理学 2010-08-26 T. Essinger-Hileman , J. W. Appel , J. A. Beall , H. M. Cho , J. Fowler , M. Halpern , M. Hasselfield , K. D. Irwin , T. A. Marriage , M. D. Niemack , L. Page , L. P. Parker , S. Pufu , S. T. Staggs , O. Stryzak , C. Visnjic , K. W. Yoon , Y. Zhao

Ultra High Energy Cosmology with POLARBEAR

Observations of the temperature anisotropy of the Cosmic Microwave Background (CMB) lend support to an inflationary origin of the universe, yet no direct evidence verifying inflation exists. Many current experiments are focussing on the…

宇宙学与河外天体物理 · 物理学 2011-10-11 B. Keating , S. Moyerman , D. Boettger , J. Edwards , G. Fuller , F. Matsuda , N. Miller , H. Paar , G. Rebeiz , I. Schanning , M. Shimon , N. Stebor , K. Arnold , D. Flanigan , W. Holzapfel , J. Howard , Z. Kermish , A. Lee , M. Lungu , M. Myers , H. Nishino , R. O'Brient , E. Quealy , C. Reichardt , P. Richards , C. Shimmin , B. Steinbach , A. Suzuki , O. Zahn , J. Borrill , C. Cantalupo , E. Kisner , E. Linder , M. Sholl , H. Spieler , A. Anthony , N. Halverson , J. Errard , G. Fabbian , M. Le Jeune , R. Stompor , A. Jaffe , D. O'Dea , Y. Chinone , M. Hasegawa , M. Hazumi , T. Matsumura , H. Morii , A. Shimizu , T. Tomaru , P. Hyland , M. Dobbs , P. Ade , W. Grainger , C. Tucker

POLARBEAR-2: an instrument for CMB polarization measurements

POLARBEAR-2 (PB-2) is a cosmic microwave background (CMB) polarization experiment that will be located in the Atacama highland in Chile at an altitude of 5200 m. Its science goals are to measure the CMB polarization signals originating from…

天体物理仪器与方法 · 物理学 2017-01-18 Y. Inoue , P. Ade , Y. Akiba , C. Aleman , K. Arnold , C. Baccigalupi , B. Barch , D. Barron , A. Bender , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , A. Cukierman , T. de Haan , M. A. Dobbs , A. Ducout , R. Dunner , T. Elleflot , J. Errard , G. Fabbian , S. Feeney , C. Feng , G. Fuller , A. J. Gilbert , N. Goeckner-Wald , J. Groh , G. Hall , N. Halverson , T. Hamada , M. Hasegawa , K. Hattori , M. Hazumi , C. Hill , W. L. Holzapfel , Y. Hori , L. Howe , F. Irie , G. Jaehnig , A. Jaffe , O. Jeongh , N. Katayama , J. P. Kaufman , K. Kazemzadeh , B. G. Keating , Z. Kermish , R. Keskital , T. Kisner , A. Kusaka , M. Le Jeune , A. T. Lee , D. Leon , E. V. Linder , L. Lowry , F. Matsuda , T. Matsumura , N. Miller , K. Mizukami , J. Montgomery , M. Navaroli , H. Nishino , H. Paar , J. Peloton , D. Poletti , G. Puglisi , C. R. Raum , G. M. Rebeiz , C. L. Reichardt , P. L. Richards , C. Ross , K. M. Rotermund , Y. Segaw , B. D. Sherwin , I. Shirley , P. Siritanasak , N. Stebor , R. Stompor A. Suzuki , O. Tajima , S. Takada , S. Takatori , G. P. Teply , A. Tikhomirol , T. Tomaru , N. Whitehorn , A. Zahn , O. Zahn

The new generation CMB B-mode polarization experiment: POLARBEAR

We describe the Cosmic Microwave Background (CMB) polarization experiment called Polarbear. This experiment will use the dedicated Huan Tran Telescope equipped with a powerful 1,200-bolometer array receiver to map the CMB polarization with…

天体物理仪器与方法 · 物理学 2011-04-25 The Polarbear Collaboration , J. Errard , P. A. R. Ade , A. Anthony , K. Arnold , F. Aubin , D. Boettger , J. Borrill , C. Cantalupo , M. A. Dobbs , D. Flanigan , A. Ghribi , N. Halverson , M. Hazumi , W. L. Holzapfel , J. Howard , P. Hyland , A. Jaffe , B. Keating , T. Kisner , Z. Kermish , A. T. Lee , E. Linder , M. Lungu , T. Matsumura , N. Miller , X. Meng , M. Myers , H. Nishino , R. O'Brient , D. O'Dea , C. Reichardt , I. Schanning , A. Shimizu , C. Shimmin , M. Shimon , H. Spieler , B. Steinbach , R. Stompor , A. Suzuki , T. Tomaru , H. T. Tran , C. Tucker , E. Quealy , P. L. Richards , O. Zahn

Detecting the B-mode Polarisation of the CMB with Clover

We describe the objectives, design and predicted performance of Clover, which is a ground-based experiment to measure the faint ``B-mode'' polarisation pattern in the cosmic microwave background (CMB). To achieve this goal, clover will make…

天体物理学 · 物理学 2008-06-03 C. E. North , B. R. Johnson , P. A. R. Ade , M. D. Audley , C. Baines , R. A. Battye , M. L. Brown , P. Cabella , P. G. Calisse , A. D. Challinor , W. D. Duncan , P. G. Ferreira , W. K. Gear , D. Glowacka , D. J. Goldie , P. K. Grimes , M. Halpern , V. Haynes , G. C. Hilton , K. D. Irwin , M. E. Jones , A. N. Lasenby , P. J. Leahy , J. Leech , B. Maffei , P. Mauskopf , S. J. Melhuish , D. O'Dea , S. M. Parsley , L. Piccirillo , G. Pisano , C. D. Reintsema , G. Savini , R. Sudiwala , D. Sutton , A. C. Taylor , G. Teleberg , D. Titterington , V. Tsaneva , C. Tucker , R. Watson , S. Withington , G. Yassin , J. Zhang

A Measurement of the Cosmic Microwave Background B-Mode Polarization Power Spectrum at Sub-Degree Scales with POLARBEAR

We report a measurement of the B-mode polarization power spectrum in the cosmic microwave background (CMB) using the POLARBEAR experiment in Chile. The faint B-mode polarization signature carries information about the Universe's entire…

宇宙学与河外天体物理 · 物理学 2018-07-17 The POLARBEAR Collaboration , P. A. R. Ade , Y. Akiba , A. E. Anthony , K. Arnold , M. Atlas , D. Barron , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , M. Dobbs , T. Elleflot , J. Errard , G. Fabbian , C. Feng , D. Flanigan , A. Gilbert , W. Grainger , N. W. Halverson , M. Hasegawa , K. Hattori , M. Hazumi , W. L. Holzapfel , Y. Hori , J. Howard , P. Hyland , Y. Inoue , G. C. Jaehnig , A. H. Jaffe , B. Keating , Z. Kermish , R. Keskitalo , T. Kisner , M. Le Jeune , A. T. Lee , E. M. Leitch , E. Linder , M. Lungu , F. Matsuda , T. Matsumura , X. Meng , N. J. Miller , H. Morii , S. Moyerman , M. J. Myers , M. Navaroli , H. Nishino , H. Paar , J. Peloton , D. Poletti , E. Quealy , G. Rebeiz , C. L. Reichardt , P. L. Richards , C. Ross , I. Schanning , D. E. Schenck , B. D. Sherwin , A. Shimizu , C. Shimmin , M. Shimon , P. Siritanasak , G. Smecher , H. Spieler , N. Stebor , B. Steinbach , R. Stompor , A. Suzuki , S. Takakura , T. Tomaru , B. Wilson , A. Yadav , O. Zahn

Observing CMB polarisation through ice

Ice crystal clouds in the upper troposphere can generate polarisation signals at the uK level. This signal can seriously affect very sensitive ground based searches for E- and B-mode of Cosmic Microwave Background polarisation. In this…

天体物理学 · 物理学 2008-11-26 Luca Pietranera , Stefan Buhler , Paolo G. Calisse , Claudia Emde , Darren Hayton , Viju Oommen John , Bruno Maffei , Lucio Piccirillo , Giampaolo Pisano , Giorgio Savini , T. R. Sreerekha

Design and characterization of the POLARBEAR-2b and POLARBEAR-2c cosmic microwave background cryogenic receivers

The POLARBEAR-2/Simons Array Cosmic Microwave Background (CMB) polarization experiment is an upgrade and expansion of the existing POLARBEAR-1 (PB-1) experiment, located in the Atacama desert in Chile. Along with the CMB temperature and…

天体物理仪器与方法 · 物理学 2018-06-15 Logan Howe , Calvin Tsai , Lindsay Lowry , Kam Arnold , Gabriele Coppi , John Groh , Xiaoyu Guo , Brian Keating , Adrian Lee , Andrew J. May , Lucio Piccirillo , Nathan Stebor , Grant Teply

Measurements of tropospheric ice clouds with a ground-based CMB polarization experiment, POLARBEAR

The polarization of the atmosphere has been a long-standing concern for ground-based experiments targeting cosmic microwave background (CMB) polarization. Ice crystals in upper tropospheric clouds scatter thermal radiation from the ground…

天体物理仪器与方法 · 物理学 2019-01-23 Satoru Takakura , Mario A. O. Aguilar-Faúndez , Yoshiki Akiba , Kam Arnold , Carlo Baccigalupi , Darcy Barron , Dominic Beck , Federico Bianchini , David Boettger , Julian Borrill , Kolen Cheung , Yuji Chinone , Tucker Elleflot , Josquin Errard , Giulio Fabbian , Chang Feng , Neil Goeckner-Wald , Takaho Hamada , Masaya Hasegawa , Masashi Hazumi , Logan Howe , Daisuke Kaneko , Nobuhiko Katayama , Brian Keating , Reijo Keskitalo , Theodore Kisner , Nicoletta Krachmalnicoff , Akito Kusaka , Adrian T. Lee , Lindsay N. Lowry , Frederick T. Matsuda , Andrew J. May , Yuto Minami , Martin Navaroli , Haruki Nishino , Lucio Piccirillo , Davide Poletti , Giuseppe Puglisi , Christian L. Reichardt , Yuuko Segawa , Maximiliano Silva-Feaver , Praween Siritanasak , Aritoki Suzuki , Osamu Tajima , Sayuri Takatori , Daiki Tanabe , Grant P. Teply , Calvin Tsai

Clover - A B-mode polarization experiment

Clover is a new instrument being built to detect the B-mode polarization of the CMB. It consists of three telescopes operating at 97, 150, and 220 GHz and will be sited in Chile at the Llano de Chajnantor. Each telescope assembly is scaled…

天体物理学 · 物理学 2019-08-14 Angela C. Taylor

Optical modeling and polarization calibration for CMB measurements with ACTPol and Advanced ACTPol

The Atacama Cosmology Telescope Polarimeter (ACTPol) is a polarization sensitive upgrade to the Atacama Cosmology Telescope. Located at an elevation of 5190 m, ACTPol measures the Cosmic Microwave Background (CMB) temperature and…

天体物理仪器与方法 · 物理学 2017-01-18 Brian Koopman , Jason Austermann , Hsiao-Mei Cho , Kevin P. Coughlin , Shannon M. Duff , Patricio A. Gallardo , Matthew Hasselfield , Shawn W. Henderson , Shuay-Pwu Patty Ho , Johannes Hubmayr , Kent D. Irwin , Dale Li , Jeff McMahon , Federico Nati , Michael D. Niemack , Laura Newburgh , Lyman A. Page , Maria Salatino , Alessandro Schillaci , Benjamin L. Schmitt , Sara M. Simon , Eve M. Vavagiakis , Jonathan T. Ward , Edward J. Wollack

The Cosmology Large Angular Scale Surveyor (CLASS): 38 GHz detector array of bolometric polarimeters

The Cosmology Large Angular Scale Surveyor (CLASS) experiment aims to map the polarization of the Cosmic Microwave Background (CMB) at angular scales larger than a few degrees. Operating from Cerro Toco in the Atacama Desert of Chile, it…

天体物理仪器与方法 · 物理学 2015-06-22 John W. Appel , Aamir Ali , Mandana Amiri , Derek Araujo , Charles L. Bennett , Fletcher Boone , Manwei Chan , Hsiao-Mei Cho , David T. Chuss , Felipe Colazo , Erik Crowe , Kevin Denis , Rolando Dunner , Joseph Eimer , Thomas Essinger-Hileman , Dominik Gothe , Mark Halpern , Kathleen Harrington , Gene Hilton , Gary F. Hinshaw , Caroline Huang , Kent Irwin , Glenn Jones , John Karakla , Alan J. Kogut , David Larson , Michele Limon , Lindsay Lowry , Tobias Marriage , Nicholas Mehrle , Amber D. Miller , Nathan Miller , Samuel H. Moseleyb , Giles Novakh , Carl Reintsemad , Karwan Rostemab , Thomas Stevensonb , Deborah Towner , Kongpop U-Yen , Emily Wagner , Duncan Watts , Edward Wollack , Zhilei Xu , Lingzhen Zeng

Results from the Atacama B-mode Search (ABS) Experiment

The Atacama B-mode Search (ABS) is an experiment designed to measure cosmic microwave background (CMB) polarization at large angular scales ($\ell>40$). It operated from the ACT site at 5190~m elevation in northern Chile at 145 GHz with a…

宇宙学与河外天体物理 · 物理学 2018-09-19 Akito Kusaka , John Appel , Thomas Essinger-Hileman , James A. Beall , Luis E. Campusano , Hsiao-Mei Cho , Steve K. Choi , Kevin Crowley , Joseph W. Fowler , Patricio Gallardo , Matthew Hasselfield , Gene Hilton , Shuay-Pwu P. Ho , Kent Irwin , Norman Jarosik , Michael D. Niemack , Glen W. Nixon , Michael Nolta , Lyman A. Page , Gonzalo A. Palma , Lucas Parker , Srinivasan Raghunathan , Carl D. Reintsema , Jonathan Sievers , Sara M. Simon , Suzanne T. Staggs , Katerina Visnjic , Ki-Won Yoon

The Atacama Cosmology Telescope: Lensing of CMB Temperature and Polarization Derived from Cosmic Infrared Background Cross-Correlation

We present a measurement of the gravitational lensing of the Cosmic Microwave Background (CMB) temperature and polarization fields obtained by cross-correlating the reconstructed convergence signal from the first season of ACTPol data at…

宇宙学与河外天体物理 · 物理学 2015-08-06 Alexander van Engelen , Blake D. Sherwin , Neelima Sehgal , Graeme E. Addison , Rupert Allison , Nick Battaglia , Francesco de Bernardis , Erminia Calabrese , Kevin Coughlin , Devin Crichton , J. Richard Bond , Rahul Datta , Rolando Dunner , Joanna Dunkley , Emily Grace , Megan Gralla , Amir Hajian , Matthew Hasselfield , Shawn Henderson , J. Colin Hill , Matt Hilton , Adam D. Hincks , Renée Hlozek , Kevin M. Huffenberger , John P. Hughes , Brian Koopman , Arthur Kosowsky , Thibaut Louis , Marius Lungu , Mathew Madhavacheril , Loic Maurin , Jeff McMahon , Kavilan Moodley , Charles Munson , Sigurd Naess , Federico Nati , Laura Newburgh , Michael D. Niemack , Mike Nolta , Lyman A. Page , Bruce Partridge , Christine Pappas , Benjamin L. Schmitt , Jonathan L. Sievers , Sara Simon , David N. Spergel , Suzanne T. Staggs , Eric R. Switzer , Jonathan T. Ward , Edward J. Wollack

Design and Deployment of a Multichroic Polarimeter Array on the Atacama Cosmology Telescope

We present the design and the preliminary on sky performance with respect to beams and pass-bands of a multichroic polarimeter array covering the 90 and 146 GHz Cosmic Microwave Background (CMB) bands and its enabling broadband optical…

天体物理仪器与方法 · 物理学 2016-04-20 R. Datta , J. Austermann , J. A. Beall , D. Becker , K. P. Coughlin , S. M. Duff , P. A. Gallardo , E. Grace , M. Hasselfield , S. W. Henderson , G. C. Hilton , S. P. Ho , J. Hubmayr , B. J. Koopman , J. V. Lanen , D. Li , J. McMahon , C. D. Munson , F. Nati , M. D. Niemack , L. Page , C. G. Pappas , M. Salatino , B. L. Schmitt , A. Schillaci , S. M. Simon , S. T. Staggs , J. R. Stevens , E. M. Vavagiakis , J. T. Ward , E. J. Wollack

Measurement of the CMB Polarization at 95 GHz from QUIET

(Abridged) Despite the great success of precision cosmology, cosmologists cannot fully explain the initial conditions of the Universe. Inflation, an exponential expansion in the first 10^-36s, is a promising potential explanation. A generic…

天体物理仪器与方法 · 物理学 2012-09-07 Immanuel Buder

Polarization Calibration of the BICEP3 CMB polarimeter at the South Pole

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).…

天体物理仪器与方法 · 物理学 2020-12-14 J. Cornelison , P. A. R. Ade , Z. Ahmed , M. Amiri , D. Barkats , R. Basu Thakur , C. A. Bischoff , J. J. Bock , H. Boenish , E. Bullock , V. Buza , J. R. Cheshire , J. Connors , M. Crumrine , A. Cukierman , E. Denison , M. Dierickx , L. Duband , M. Eiben , S. Fatigoni , J. P. Filippini , S. Fliescher , N. Goeckner-Wald , D. C. Goldfinger , J. A. Grayson , P. Grimes , G. Hall , M. Halpern , S. A. Harrison , S. Henderson , S. R. Hildebrandt , G. C. Hilton , J. Hubmayr , H. Hui , K. D. Irwin , J. Kang , K. S. Karkare , E. Karpel , S. Kefeli , S. A. Kernasovskiy , J. M. Kovac , C. L. Kuo , K. Lau , E. M. Leitch , K. G. Megerian , L. Minutolo , L. Moncelsi , Y. Nakato , T. Namikawa , H. T. Nguyen , R. O'Brient , R. W. Ogburn , S. Palladino , N. Precup , T. Prouve , C. Pryke , B. Racine , C. D. Reintsema , S. Richter , A. Schillaci , B. L. Schmitt , R. Schwarz , C. D. Sheehy , A. Soliman , T. St. Germaine , B. Steinbach , R. V. Sudiwala , G. P. Teply , K. L. Thompson , J. E. Tolan , C. Tucker , A. D. Turner , C. Umiltà , A. G. Vieregg , A. Wandui , A. C. Weber , D. V. Wiebe , J. Willmert , C. L. Wong , W. L. K. Wu , E. Yang , K. W. Yoon , E. Young , C. Yu , L. Zeng , C. Zhang , S. Zhang

Development and characterization of the readout system for POLARBEAR-2

POLARBEAR-2 is a next-generation receiver for precision measurements of the polarization of the cosmic microwave background (Cosmic Microwave Background (CMB)). Scheduled to deploy in early 2015, it will observe alongside the existing…

天体物理仪器与方法 · 物理学 2014-11-10 D. Barron , P. A. R. Ade , Y. Akiba , C. Aleman , K. Arnold , M. Atlas , A. Bender , D. Boettger , J. Borrill , S. Chapman , Y. Chinone , A. Cukierman , M. Dobbs , T. Elleflot , J. Errard , G. Fabbian , C. Feng , A. Gilbert , N. Goeckner-Wald , N. W. Halverson , M. Hasegawa , K. Hattori , M. Hazumi , W. L. Holzapfel , Y. Hori , Y. Inoue , G. C. Jaehnig , A. H. Jaffe , N. Katayama , B. Keating , Z. Kermish , R. Keskitalo , T. Kisner , M. Le Jeune , A. T. Lee , E. M. Leitch , E. Linder , F. Matsuda , T. Matsumura , X. Meng , H. Morii , M. J. Myers , M. Navaroli , H. Nishino , T. Okamura , H. Paar , J. Peloton , D. Poletti , C. Raum , G. Rebeiz , C. L. Reichardt , P. L. Richards , C. Ross , K. Rotermund , D. E. Schenck , B. D. Sherwin , I. Shirley , M. Sholl , P. Siritanasak , G. Smecher , N. Stebor , B. Steinbach , R. Stompor , A. Suzuki , J. Suzuki , S. Takada , S. Takakura , T. Tomaru , B. Wilson , A. Yadav , H. Yamaguchi , O. Zahn

CLOVER - A new instrument for measuring the B-mode polarization of the CMB

We describe the design and expected performance of Clover, a new instrument designed to measure the B-mode polarization of the cosmic microwave background. The proposed instrument will comprise three independent telescopes operating at 90,…

天体物理学 · 物理学 2007-05-23 A. C. Taylor , A. Challinor , D. Goldie , K. Grainge , M. E. Jones , A. N. Lasenby , S. Withington , G. Yassin , W. K. Gear , L. Piccirillo , P. Ade , P. D. Mauskopf , B. Maffei , G. Pisano