194 citations · 736 across the 26 of their papers we have counts for
27 papers
CONCERTO: forward modeling of interferograms for calibration
A. Lundgren, A. Beelen, G. Lagache +36
The CarbON [CII] line in post-rEionisation and ReionisaTiOn epoch (CONCERTO) instrument is a low-resolution mapping Fourier-transform spectrometer, based on lumped-element kinetic…
Magnetic field tunable spectral response of kinetic inductance detectors
F. Levy-Bertrand, M. Calvo, U. Chowdhury +3
We tune the onset of optical response in aluminium kinetic inductance detectors from a natural cutoff frequency of 90 GHz to 60 GHz by applying an external magnetic field. The chan…
CONCERTO: Instrument model of Fourier transform spectroscopy, white-noise components
Alessandro Fasano, Peter Ade, Manuel Aravena +34
Modern astrophysics relies on intricate instrument setups to meet the demands of sensitivity, sky coverage, and multi-channel observations. An example is the CONCERTO project, empl…
CONCERTO at APEX -- On-sky performance in continuum
W. Hu, A. Beelen, G. Lagache +36
We present the data-processing algorithms and the performance of CONCERTO (CarbON CII line in post-rEionisation and ReionisaTiOn epoch) in continuum by analysing the data from the…
CONCERTO: instrument and status
Alessandro Fasano, Peter Ade, Manuel Aravena +36
CONCERTO (CarbON CII line in post-rEionization and ReionizaTiOn) is a low-resolution Fourier transform spectrometer dedicated to the study of star-forming galaxies and clusters of…
Superconductor-ferromagnet hybrids for non-reciprocal electronics and detectors
Zhuoran Geng, Alberto Hijano, Stefan Ilic +16
We review the use of hybrid thin films composed of superconductors and ferromagnets for creating non-reciprocal electronic components and self-biased detectors of electromagnetic r…
A millimetre-wave superconducting hyper-spectral device
Usasi Chowdhury, Florence Levy-Bertrand, Martino Calvo +2
Millimetre-wave observations represent an important tool for Cosmology studies. The Line Intensity Mapping (LIM) technique has been proposed to map in three dimensions the specific…
Probing thermalization and dynamics of high-energy quasiparticles in a superconducting nanowire by scanning critical current microscopy
T. Jalabert, E. F . C. Driessen, F. Gustavo +3
Besides its fundamental interest, understanding the dynamics of pair breaking in superconducting nanostructures is a central issue to optimize the performances of superconducting d…
A horn-coupled millimeter-wave on-chip spectrometer based on Lumped Element Kinetic Inductance Detectors
Usasi Chowdhury, Florence Levy-Bertrand, Martino Calvo +2
Context. Millimetre-wave astronomy is an important tool for both general astrophysics studies and cosmology. A large number of unidentified sources are being detected by the large…
CONCERTO: a breakthrough in wide field-of-view spectroscopy at millimeter wavelengths
Alessandro Fasano, Alexandre Beelen, Alain Benoit +37
CarbON CII line in post-rEionization and ReionizaTiOn (CONCERTO) is a low-resolution spectrometer with an instantaneous field-of-view of 18.6 arcmin, operating in the 130-310 GHz t…
CONCERTO at APEX: Installation and first phase of on-sky commissioning
A. Catalano, P. Ade, M. Aravena +40
CONCERTO (CarbON CII line in post-rEionisation and ReionisaTiOn) is a large field-of-view (FoV) spectro-imager that has been installed on the Cassegrain Cabin of Atacama Pathfinder…
CONCERTO at APEX: installation and technical commissioning
A. Monfardini, A. Beelen, A. Benoit +41
We describe the deployment and first tests on Sky of CONCERTO, a large field-of-view (18.6arc-min) spectral-imaging instrument. The instrument operates in the range 130-310GHz from…
Subgap kinetic inductance detector sensitive to 85-GHz radiation
F. Levy-Bertrand, A. Benoît, O. Bourrion +8
We have fabricated an array of subgap kinetic inductance detectors (SKIDs) made of granular aluminum (2~K) sensitive in the 80-90 GHz frequency band and operating at 300~m…
A wide field-of-view low-resolution spectrometer at APEX: instrument design and science forecast
The CONCERTO collaboration, P. Ade, M. Aravena +36
Characterise the large-scale structure in the Universe from present times to the high redshift epoch of reionisation is essential to constraining the cosmology, the history of star…
LEKID sensitivity for space applications between 80 and 600 GHz
A. Catalano, A. Bideaud, O. Bourrion +8
We report the design, fabrication and testing of Lumped Element Kinetic Inductance Detectors (LEKID) showing performance in line with the requirements of the next generation space…
Contact-less phonon detection with massive cryogenic absorbers
Johannes Goupy, Jules Colas, Martino Calvo +8
We have developed a contact-less technique for the real time measurement of a-thermal (Cooper-pair breaking) phonons in an absorber held at sub-Kelvin temperatures. In particular,…
Electrodynamics of granular aluminum from superconductor to insulator: observation of collective superconducting modes
F. Levy-Bertrand, T. Klein, T. Grenet +14
We report on a detailed study of the optical response and phase diagram ( being the superconducting critical temperature and the normal state resistivity of the fi…
Tunable sub-gap radiation detection with superconducting resonators
O. Dupré, A. Benoît M. Calvo, A. Catalano +7
We have fabricated planar amorphous Indium Oxide superconducting resonators ( K) that are sensitive to frequency-selective radiation in the range of 7 to 10 GHz. Those…
Circuit Quantum Electrodynamics of Granular Aluminum Resonators
N. Maleeva, L. Grünhaupt, T. Klein +12
The introduction of crystalline defects or dopants can give rise to so-called "dirty superconductors", characterized by reduced coherence length and quasiparticle mean free path. I…
Quasiparticle dynamics in granular aluminum close to the superconductor to insulator transition
Lukas Grünhaupt, Nataliya Maleeva, Sebastian T. Skacel +7
Superconducting high kinetic inductance elements constitute a valuable resource for quantum circuit design and millimeter-wave detection. Granular aluminum (GrAl) in the supercondu…
The NIKA2 instrument at 30-m IRAM telescope: performance and results
A. Catalano, R. Adam, P. A. R. Ade +84
The New IRAM KID Arrays 2 (NIKA2) consortium has just finished installing and commissioning a millimetre camera on the IRAM 30 m telescope. It is a dual-band camera operating with…
Magnetic and thermodynamic properties of CuTiSe single crystals
Z. Pribulová, Z. Medvecká, J. Kačmarčík +14
We present a detailed study of the phase diagram of copper intercalated TiSe single crystals, combining local Hall-probe magnetometry, tunnel diode oscillator technique (TDO),…
Puzzling evidence for surface superconductivity in the layered dichalcogenide CuTiSe
F. Levy-Bertrand, B. Michon, J. Marcus +4
We report on specific heat and magnetotransport measurements performed on superconducting CuTiSe single crystals. We show that superconductivity persists in transport…
Phonons in the multiferroic langasite BaNbFeSiO : evidences for symmetry breaking
C Toulouse, M Cazayous, S De Brion +7
The chiral langasite BaNbFeSiO is a multiferroic compound. While its magnetic order below T=27 K is now well characterised, its polar order is still con…