English
Related papers

Related papers: SKA-Low Intensity Mapping Pathfinder Updates: Deep…

200 papers

The "Square Kilometre Array" (SKA) is a large international radio telescope project characterised, as suggested by its name, by a total collecting area of approximately one square kilometre, and consisting of several interferometric arrays…

Instrumentation and Methods for Astrophysics · Physics 2018-03-29 F. Acero , J. -T. Acquaviva , R. Adam , N. Aghanim , M. Allen , M. Alves , R. Ammanouil , R. Ansari , A. Araudo , E. Armengaud , B. Ascaso , E. Athanassoula , D. Aubert , S. Babak , A. Bacmann , A. Banday , K. Barriere , F. Bellossi , J. -P. Bernard , M. G. Bernardini , M. Béthermin , E. Blanc , L. Blanchet , J. Bobin , S. Boissier , C. Boisson , A. Boselli , A. Bosma , S. Bosse , S. Bottinelli , F. Boulanger , R. Boyer , A. Bracco , C. Briand , M. Bucher , V. Buat , L. Cambresy , M. Caillat , J. -M. Casandjian , E. Caux , S. Célestin , M. Cerruti , P. Charlot , E. Chassande-Mottin , S. Chaty , N. Christensen , L. Ciesla , N. Clerc , J. Cohen-Tanugi , I. Cognard , F. Combes , B. Comis , S. Corbel , B. Cordier , M. Coriat , R. Courtin , H. Courtois , B. Da Silva , E. Daddi , R. Dallier , E. Dartois , K. Demyk , J. -M. Denis , L. Denis , A. Djannati-Ataï , J. -F. Donati , M. Douspis , W. van Driel , M. N. El Korso , E. Falgarone , A. Fantina , T. Farges , A. Ferrari , C. Ferrari , K. Ferrière , R. Flamary , N. Gac , S. Gauffre , F. Genova , J. Girard , I. Grenier , J. -M. Griessmeier , P. Guillard , L. Guillemot , F. Gulminelli , A. Gusdorf , E. Habart , F. Hammer , P. Hennebelle , F. Herpin , O. Hervet , A. Hughes , O. Ilbert , M. Janvier , E. Josselin , A. Julier , C. Lachaud , G. Lagache , R. Lallement , S. Lambert , L. Lamy , M. Langer , P. Larzabal , G. Lavaux , T. Le Bertre , O. Le Fèvre , A. Le Tiec , B. Lefloch , M. Lehnert , M. Lemoine-Goumard , F. Levrier , M. Limousin , D. Lis , A. López-Sepulcre , J. Macias-Perez , C. Magneville , A. Marcowith , J. Margueron , G. Marquette , D. Marshall , L. Martin , D. Mary , S. Masson , S. Maurogordato , C. Mazauric , Y. Mellier , M. -A. Miville-Deschênes , L. Montier , F. Mottez , D. Mourard , N. Nesvadba , J. -F. Nezan , P. Noterdaeme , J. Novak , P. Ocvirk , M. Oertel , X. Olive , V. Ollier , N. Palanque-Delabrouille , M. Pandey-Pommier , Y. Pennec , M. Pérault , C. Peroux , P. Petit , J. Pétri , A. Petiteau , J. Pety , G. W. Pratt , M. Puech , B. Quertier , E. Raffin , S. Rakotozafy Harison , S. Rawson , M. Renaud , B. Revenu , C. Richard , J. Richard , F. Rincon , I. Ristorcelli , J. Rodriguez , M. Schultheis , C. Schimd , B. Semelin , H. Sol , J. -L. Starck , M. Tagger , C. Tasse , G. Theureau , S. Torchinsky , C. Vastel , S. D. Vergani , L. Verstraete , X. Vigouroux , N. Vilmer , J. -P. Vilotte , N. Webb , N. Ysard , P. Zarka

The domain of radio astronomy is currently facing significant computational challenges, foremost amongst which are those posed by the development of the world's largest radio telescope, the Square Kilometre Array (SKA). Preliminary…

Instrumentation and Methods for Astrophysics · Physics 2016-11-17 R. J. Lyon , J. M. Brooke , J. D. Knowles , B. W. Stappers

During the Epoch of Reionization (EoR), the ultraviolet radiation from the first stars and galaxies ionised the neutral hydrogen of the intergalactic medium, which can emit radiation through its 21 cm hyperfine transition. This 21 cm signal…

Cosmology and Nongalactic Astrophysics · Physics 2024-02-27 Ivelin Georgiev , Adélie Gorce , Garrelt Mellema

The unsurpassed sensitivity and resolution of the Square Kilometer Array (SKA) will make it possible for the first time to probe the continuum emission of normal star forming galaxies out to the edges of the universe. This opens the…

One of the major priorities of international radio astronomy is to study the early universe through the detection of the 21 cm HI line from the epoch of reionisation (EoR). Due to the weak nature of the 21 cm signal, an important part in…

Instrumentation and Methods for Astrophysics · Physics 2022-04-27 Michael A. Kriele , Randall B. Wayth , Mark J. Bentum , Budi Juswardy , Cathryn M. Trott

The next generation interferometric radio telescope, the Square Kilometre Array (SKA), which will be the most sensitive and largest radio telescope ever constructed, could greatly contribute to the detection, survey and characterization of…

High Energy Astrophysical Phenomena · Physics 2017-09-05 Alan Cosimo Ruggeri , Salvatore Capozziello

One of the major science goals of the Square Kilometre Array (SKA) is to understand the role played by atomic hydrogen (HI) gas in the evolution of galaxies throughout cosmic time. The hyperfine transition line of the hydrogen atom at 21-cm…

Coronal magnetic fields are well known to be one of the crucial parameters defining coronal physics and space weather. However, measuring the global coronal magnetic fields remains challenging. The polarization properties of coronal radio…

Solar and Stellar Astrophysics · Physics 2022-07-01 Devojyoti Kansabanik , Divya Oberoi , Surajit Mondal

The exceptional sensitivity of the SKA will allow observations of the Cosmic Dawn and Epoch of Reionization (CD/EoR) in unprecedented detail, both spectrally and spatially. This wealth of information is buried under Galactic and…

Instrumentation and Methods for Astrophysics · Physics 2015-01-20 Emma Chapman , Anna Bonaldi , Geraint Harker , Vibor Jelić , Filipe B. Abdalla , Gianni Bernardi , Jérôme Bobin , Fred Dulwich , Benjamin Mort , Mario Santos , Jean-Luc Starck

The Square Kilometre Array (SKA), currently under design, will be a transformational facility for studying the Universe at centimetre and metre wavelengths in the next decade and beyond. This paper provides the current best estimate of the…

Instrumentation and Methods for Astrophysics · Physics 2020-01-01 Robert Braun , Anna Bonaldi , Tyler Bourke , Evan Keane , Jeff Wagg

We discuss the unique opportunities for maser astrometry with the inclusion of the Square Kilometre Array (SKA) in Very Long Baseline Interferometry (VLBI) networks. The first phase of the SKA will enable observations of hydroxyl and…

Radio emission from stars can be used, e.g., to study ionized winds or stellar flares. The radio emission is faint and studies have been limited to few objects. The Square Kilometer Array (SKA) will bring a survey ability to the topic of…

Solar and Stellar Astrophysics · Physics 2021-04-27 Bin Yu , Albert Zijlstra , Biwei Jiang

The Square Kilometre Array (SKA) will make ground breaking discoveries in pulsar science. In this chapter we outline the SKA surveys for new pulsars, as well as how we will perform the necessary follow-up timing observations. The SKA's wide…

We test the bandpass smoothness performance of two prototype Square Kilometre Array (SKA) SKA1-Low log-periodic dipole antennas, the SKALA2 and SKALA3 (`SKA Log-periodic Antenna'), and the current dipole from the Murchison Widefield Array…

Instrumentation and Methods for Astrophysics · Physics 2017-06-28 Cathryn M. Trott , Eloy de Lera Acedo , Randall B. Wayth , Nicolas Fagnoni , Adrian T. Sutinjo , Brett Wakley , Chris Ivan B. Punzalan

The redshifted $21$\,cm signal of neutral hydrogen can be used as a direct probe of the intergalactic medium during Cosmic Dawn\,(CD) and Epoch of Reionization\,(EoR). However, detecting this inherently weak signal has numerous challenges.…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-28 Samit Kumar Pal , Abhirup Datta , Aishrila Mazumder

Within the next few years, the Square Kilometer Array (SKA) or one of its pathfinders will hopefully provide a detection of the 21-cm signal fluctuations from the Epoch of Reionization (EoR). Then, the main goal will be to accurately…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-25 Aristide Doussot , Evan Eames , Benoit Semelin

Bodies such as planets, moons, and asteroids in our solar system are the brightest objects in the low-frequency radio astronomy at $\lesssim$ 10 GHz. The low-frequency radio emissions from our solar system bodies exhibit various observed…

Earth and Planetary Astrophysics · Physics 2023-03-15 Tomoki Kimura , Yuka Fujii , Hajime Kita , Fuminori Tsuchiya , Hideo Sagawa , the SKA-Japan Planetary Science Team

Cosmic evolution in the hydrogen content of the Universe through recombination and up to the end of reionization is expected to be revealed as subtle spectral features in the uniform extragalactic cosmic radio background. The redshift…

Instrumentation and Methods for Astrophysics · Physics 2015-01-20 Ravi Subrahmanyan , N. Udaya Shankar , Jonathan Pritchard , Harish K. Vedantham

The Square Kilometre Array (SKA) will be the largest radio telescope ever built, aiming to provide collecting area larger than 1 km$^2$. The SKA will have two independent instruments, SKA-LOW comprising of dipoles organized as aperture…

Solar and Stellar Astrophysics · Physics 2019-02-13 A. Nindos , E. P. Kontar , D. Oberoi
‹ Prev 1 3 4 5 6 7 10 Next ›