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The cosmic microwave background (CMB) traveled the cosmos long before it reached our telescopes today. Consequently, it is one of the best probes of fundamental processes in the early Universe that we could hope to observe. The cosmological…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-11 Jens Chluba

The cosmic microwave background polarization is rich of cosmological information complementary to those from temperature anisotropies. Linear polarization can be decomposed uniquely in two components of opposite parities, called E and B.…

Astrophysics · Physics 2007-05-23 C. Rosset , the PLANCK-HFI Collaboration

The Ku-band Polarization Identifier (KUPID) will integrate a very low noise 12-18 GHz, correlation polarimeter onto the Crawford Hill seven meter, millimeter-wave antenna. The primary components of the polarimeter will be built at the…

Astrophysics · Physics 2015-06-24 J. O. Gundersen

Within this decade gravitational wave detection will open a new observational window on the Universe. Advanced ground based interferometers covering the kHz frequency range will be online by 2016, and it is foreseeable the announcement of a…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 Alberto Sesana

The precision cosmological model describing the origin and expansion history of the universe, with observed structure seeded at the inflationary cosmic horizon, demands completion in the ultraviolet and in the infrared. The dynamics of the…

High Energy Physics - Theory · Physics 2022-03-16 Raphael Flauger , Victor Gorbenko , Austin Joyce , Liam McAllister , Gary Shiu , Eva Silverstein

Quantum illumination (QI) theoretically promises up to a 6dB error-exponent advantage in target detection over the best classical protocol. The advantage is maximised by a regime which includes a very high background, which occurs naturally…

Quantum Physics · Physics 2022-05-25 Athena Karsa , Stefano Pirandola

We present the current status of the QUIJOTE (Q-U-I JOint TEnerife) CMB Experiment, a new instrument which will start operations early 2009 at Teide Observatory, with the aim of characterizing the polarization of the CMB and other processes…

The cosmic microwave background temperature is a cornerstone astrophysical observable. Its present value is tightly constrained, but its redshift dependence, which can now be determined until redshift $z\sim6.34$, is also an important probe…

Cosmology and Nongalactic Astrophysics · Physics 2022-11-23 L. Gelo , C. J. A. P. Martins , N. Quevedo , A. M. M. Vieira

Observational Cosmology has indeed made very rapid progress in recent years. The ability to quantify the universe has largely improved due to observational constraints coming from structure formation Measurements of CMB anisotropy and, more…

Astrophysics · Physics 2009-11-11 Tarun Souradeep

In this paper we present the Low Frequency Instrument (LFI), designed and developed as part of the Planck space mission, the ESA program dedicated to precision imaging of the cosmic microwave background (CMB). Planck-LFI will observe the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-18 M. Bersanelli , N. Mandolesi , R. C. Butler , A. Mennella , F. Villa , B. Aja , E. Artal , E. Artina , C. Baccigalupi , M. Balasini , G. Baldan , A. Banday , P. Bastia , P. Battaglia , T. Bernardino , E. Blackhurst , L. Boschini , C. Burigana , G. Cafagna , B. Cappellini , F. Cavaliere , F. Colombo , G. Crone , F. Cuttaia , O. D'Arcangelo , L. Danese , R. D. Davies , R. J. Davis , L. De Angelis , G. C. De Gasperis , L. De La Fuente , A. De Rosa , G. De Zotti , M. C. Falvella , F. Ferrari , R. Ferretti , L. Figini , S. Fogliani , C. Franceschet , E. Franceschi , T. Gaier , S. Garavaglia , F. Gomez , K. Gorski , A. Gregorio , P. Guzzi , J. M. Herreros , S. R. Hildebrandt , R. Hoyland , N. Hughes , M. Janssen , P. Jukkala , D. Kettle , V. H. Kilpia , M. Laaninen , P. M. Lapolla , C. R. Lawrence , J. P. Leahy , R. Leonardi , P. Leutenegger , S. Levin , P. B. Lilje , S. R. Lowe , D. Lawson P. M. Lubin , D. Maino , M. Malaspina , M. Maris , J. Marti-Canales , E. Martinez-Gonzalez , A. Mediavilla , P. Meinhold , M. Miccolis , G. Morgante , P. Natoli , R. Nesti , L. Pagan , C. Paine , B. Partridge , J. P. Pascual , F. Pasian , D. Pearson , M. Pecora , F. Perrotta , P. Platania , M. Pospieszalski , T. Poutanen , M. Prina , R. Rebolo , N. Roddis , J. A. Rubino-Martin , n M. J. Salmon , M. Sandri , M. Seiffert , R. Silvestri , A. Simonetto , P. Sjoman , G. F. Smoot , C. Sozzi , L. Stringhetti , E. Taddei , J. Tauber , L. Terenzi , M. Tomasi , J. Tuovinen , L. Valenziano , J. Varis , N. Vittorio , L. A. Wade , A. Wilkinson , F. Winder , A. Zacchei , A. Zonca

Inflation has been the driving idea in cosmology for two decades and is a pillar of the New Cosmology. The inflationary paradigm has now passed its first round of significant tests, with two of its three basics predictions confirmed at…

Astrophysics · Physics 2014-10-13 Michael S. Turner

Over the past decades, advancements in observational cosmology have introduced us in an era of precision cosmology, dramatically enhancing our understanding of the Universe's history as well as bringing new tensions to light. Observations…

Cosmology and Nongalactic Astrophysics · Physics 2024-12-24 Matteo Forconi

We have developed and characterized an imaging instrument to measure the spatial properties of the diffuse near-infrared extragalactic background light in a search for fluctuations from z > 6 galaxies during the epoch of reionization. The…

Over the last decade, cosmological observations have attained a level of precision which allows for detailed comparison with theoretical predictions. In this paper, we briefly review some studies of the current and prospected constraints…

Popular Physics · Physics 2007-05-23 Monique Signore , Denis Puy

The cosmic infrared background (CIB) consists of emission from distant, dusty, star-forming galaxies. Energetically, the CIB is very important as it contains as much energy as the extragalactic optical background. The nature and…

Astrophysics · Physics 2009-11-11 D. L. Clements , K. G. Isaak , S. C. Madden , C. Pearson

This work explores avenues and target areas for optimizing FPGA-based control hardware for experiments conducted on superconducting quantum computing systems and serves as an introduction to some of the current research at the intersection…

Accelerator Physics · Physics 2023-05-12 Hans Johnson , Silvia Zorzetti , Jafar Saniie

The detection of the Cosmic Microwave Background Radiation (CMB) was one of the most important cosmological discoveries of the last century. With the development of interferometric gravitational wave detectors, we may be in a position to…

General Relativity and Quantum Cosmology · Physics 2015-06-25 Vincent Corbin , Neil J. Cornish

This is the Phase 1 Report on the Experimental Probe of Inflationary Cosmology (EPIC), a mission concept study for NASA's Einstein Inflation Probe. When we began our study we sought to answer five fundamental implementation questions: 1)…

As the sensitivity of CMB telescopes increases, the need for precise calibration becomes critical. Started in 2022, the COSMOCal project aims to place an artificial polarized source in geostationary orbit, which will serve as a reference…

The tremendous experimental progress in cosmic microwave background (CMB) temperature and polarization anisotropy studies over the last few years has helped establish a standard paradigm for cosmology at intermediate epochs and has…

Astrophysics · Physics 2011-05-12 Wayne Hu