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We developed a radio interferometric technique for the observation of extensive air showers initiated by cosmic particles. In this proof-of-principle study we show that properties of extensive air showers can be derived with high accuracy…

High Energy Astrophysical Phenomena · Physics 2022-01-11 Harm Schoorlemmer , Washington R. Carvalho

Time-bin qudits have emerged as a promising encoding platform in many quantum photonic applications. However, the requirement for efficient single-shot measurement of time-bin qudits instead of reconstructive detection has restricted their…

The large collecting area of 4+ metre class telescopes allows atronomers to observe bright objects on faster timescales than previously possible. In order to exploit this capability, we designed a novel read-out mode for use on the 10-m…

Astrophysics · Physics 2007-05-23 Kieran O'Brien

Quantum optics experiments, involving the measurement of low-probability photon events, are known to be extremely time-consuming. We present a new methodology for accelerating such experiments using physically-motivated ansatzes together…

Quantum Physics · Physics 2020-06-11 Cristian L. Cortes , Sushovit Adhikari , Xuedan Ma , Stephen K. Gray

Many quantum advantages in metrology and communication arise from interferometric phenomena. Such phenomena can occur on ultrafast time scales, particularly when energy-time entangled photons are employed. These have been relatively…

Quantum Physics · Physics 2018-06-20 Jean-Philippe W. MacLean , John M. Donohue , Kevin J. Resch

Latest-generation spectro-interferometric instruments combine a milliarcsecond angular resolution with spectral capabilities, resulting in an immensely increased information content. Here, I present methodological work and results that…

Instrumentation and Methods for Astrophysics · Physics 2013-12-17 Stefan Kraus

Intensity interferometry -- the correlation of spatially separated light intensities -- has historically been an important tool for precision optical astronomical observations. However, due to the extremely narrow field of view, its scope…

Instrumentation and Methods for Astrophysics · Physics 2023-07-10 Ken Van Tilburg , Masha Baryakhtar , Marios Galanis , Neal Weiner

The detection of atmospheric fluorescence light from extensive air showers has become a powerful tool for accurate measurements of the energy and mass of ultra-high energy cosmic ray particles. Employing large area imaging telescopes with…

Instrumentation and Methods for Astrophysics · Physics 2009-07-22 Daniel Kruppke-Hansen , Karl-Heinz Kampert

The project "Novel Astronomical Instrumentation through photonic Reformatting" is a DFG-funded collaboration to exploit the recognized potential of photonics solutions for a radically new approach to astronomical instrumentation for…

We present the status of LAUE, a project supported by the Italian Space Agency (ASI), and devoted to develop Laue lenses with long focal length (up to 100 meters), for hard X--/soft gamma--ray astronomy (80-600 keV). Thanks to their…

The application of photonics to astronomy offers major advantages in the area of highly-multiplexed spectroscopy, especially when applied to extremely large telescopes. These include the suppression of the near-infrared night-sky spectrum…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 Robert R. Thomson , Ajoy K. Kar , Jeremy Allington-Smith

The X-ray Integral Field Unit (X-IFU) on board the Advanced Telescope for High-ENergy Astrophysics (Athena) will provide spatially resolved high-resolution X-ray spectroscopy from 0.2 to 12 keV, with 5 arc second pixels over a field of view…

Instrumentation and Methods for Astrophysics · Physics 2016-08-30 Didier Barret , Thien Lam Trong , Jan-Willem den Herder , Luigi Piro , Xavier Barcons , Juhani Huovelin , Richard Kelley , J. Miguel Mas-Hesse , Kazuhisa Mitsuda , Stéphane Paltani , Gregor Rauw , Agata Rożanska , Joern Wilms , Marco Barbera , Enrico Bozzo , Maria Teresa Ceballos , Ivan Charles , Anne Decourchelle , Roland den Hartog , Jean-Marc Duval , Fabrizio Fiore , Flavio Gatti , Andrea Goldwurm , Brian Jackson , Peter Jonker , Caroline Kilbourne , Claudio Macculi , Mariano Mendez , Silvano Molendi , Piotr Orleanski , François Pajot , Etienne Pointecouteau , Frederick Porter , Gabriel W. Pratt , Damien Prêle , Laurent Ravera , Etienne Renotte , Joop Schaye , Keisuke Shinozaki , Luca Valenziano , Jacco Vink , Natalie Webb , Noriko Yamasaki , Françoise Delcelier-Douchin , Michel Le Du , Jean-Michel Mesnager , Alice Pradines , Graziella Branduardi-Raymont , Mauro Dadina , Alexis Finoguenov , Yasushi Fukazawa , Agnieszka Janiuk , Jon Miller , Yaël Nazé , Fabrizio Nicastro , Salvatore Sciortino , Jose Miguel Torrejon , Hervé Geoffray , Isabelle Hernandez , Laure Luno , Philippe Peille , Jérôme André , Christophe Daniel , Christophe Etcheverry , Emilie Gloaguen , Jérémie Hassin , Gilles Hervet , Irwin Maussang , Jérôme Moueza , Alexis Paillet , Bruno Vella , Gonzalo Campos Garrido , Jean-Charles Damery , Chantal Panem , Johan Panh , Simon Bandler , Jean-Marc Biffi , Kevin Boyce , Antoine Clénet , Michael DiPirro , Pierre Jamotton , Simone Lotti , Denis Schwander , Stephen Smith , Bert-Joost van Leeuwen , Henk van Weers , Thorsten Brand , Beatriz Cobo , Thomas Dauser , Jelle de Plaa , Edoardo Cucchetti

More than sixty years after the first intensity correlation experiments by Hanbury Brown and Twiss, there is renewed interest for intensity interferometry techniques for high angular resolution studies of celestial sources. We report on a…

Instrumentation and Methods for Astrophysics · Physics 2018-06-27 Jean-Pierre Rivet , Farrokh Vakili , Olivier Lai , David Vernet , Mathilde Fouché , William Guerin , Guillaume Labeyrie , Robin Kaiser

The idea of using stellar photometry for atmospheric monitoring for optical experiments in high-energy astrophysics is seemingly straightforward, but reaching high precision of the order of 0.01 in the determination of the vertical aerosol…

The ASIACO project is an atlas of cometary imaging and spectroscopy obtained from the Asiago Astrophysical Observatory between 2012 and 2024, still ongoing. Up to now, we monitored 41 comets, acquiring broad-band images using the INAF-OAPd…

Earth and Planetary Astrophysics · Physics 2025-05-07 P. Ochner , F. Manzini , V. Oldani , A. Farina , A. Reguitti , V. Andreoli , A. C. Mura , I. Albanese , L. Fiaccadori , G. Mocellin , C. Sigismondi

There are numerous advantages to exploiting diffraction-limited instrumentation at astronomical observatories, which include smaller footprints, less mechanical and thermal instabilities and high levels of performance. To realize such…

Instrumentation and Methods for Astrophysics · Physics 2013-11-05 Izabela Spaleniak , Nemanja Jovanovic , Simon Gross , Michael J. Ireland , Jon S. Lawrence , Michael J. Withford

Coherent multidimensional optical spectroscopy techniques are broadly applied across the electromagnetic spectrum ranging from NMR to the UV. These reveal properties of matter through correlation plots of signal fields generated in response…

Quantum Physics · Physics 2016-08-03 Konstantin E. Dorfman , Shaul Mukamel

We describe a system to measure the Quantum Efficiency in the wavelength range of 300 nm to 1100 nm of 40x40 mm n-channel CCD sensors for the construction of the 3.2 gigapixel LSST focal plane. The technique uses a series of instrument to…

Instrumentation and Methods for Astrophysics · Physics 2017-09-11 Rebecca Coles , James Chiang , David Cinabro , Justine Haupt , Ivan Kotov , Homer Neal , Andrei Nomerotski , Peter Takacs
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