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Mexico-UK Sub-millimeter Camera for AsTronomy [PDF]

open access: yesJournal of Low Temperature Physics, 2018
MUSCAT is a large format mm-wave camera scheduled for installation on the Large Millimeter Telescope Alfonso Serrano (LMT) in 2018. The MUSCAT focal plane is based on an array of horn coupled lumped-element kinetic inductance detectors optimised for ...
Ade, Peter   +17 more
core   +6 more sources

The Millimeter Astronomy Legacy Team 90 GHz (MALT90) Pilot Survey [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2011
We describe a pilot survey conducted with the Mopra 22-m radio telescope in preparation for the Millimeter Astronomy Legacy Team Survey at 90 GHz (MALT90).
Bergin   +31 more
core   +2 more sources

Integrated Focal Plane Arrays for Millimeter-wave Astronomy [PDF]

open access: yesAIP Conference Proceedings, 2002
We are developing focal plane arrays of bolometric detectors for sub-millimeter and millimeter-wave astrophysics. We propose a flexible array architecture using arrays of slot antennae coupled via low-loss superconducting Nb transmission line to ...
Bock, James J.   +7 more
core   +3 more sources

NOEMA complementarity with NIKA2 [PDF]

open access: yesEPJ Web of Conferences, 2020
IRAM operates two observatories - the 30-meter Telescope on Pico Veleta in Spain and NOEMA, an interferometer of ten 15-meter antennas on Plateau de Bure in France. Both observatories allow to observe at millimeter wavelengths. Here, we aim at discussing
Lefèvre Charlène   +4 more
doaj   +1 more source

The Haystack Telescope as an Astronomical Instrument

open access: yesGalaxies, 2023
The Haystack Telescope is an antenna with a diameter of 37 m and an elevation-dependent surface accuracy of ≤100μm that is capable of millimeter-wave observations.
Jens Kauffmann   +6 more
doaj   +1 more source

Non-Hermitian Skin Effect in a Non-Hermitian Electrical Circuit

open access: yesResearch, 2021
The conventional bulk-boundary correspondence directly connects the number of topological edge states in a finite system with the topological invariant in the bulk band structure with periodic boundary condition (PBC).
Shuo Liu   +8 more
doaj   +1 more source

2 mm Observations and the Search for High-redshift Dusty Star-forming Galaxies

open access: yesThe Astrophysical Journal, 2023
Finding high-redshift ( z ≫ 4) dusty star-forming galaxies is extremely challenging. It has recently been suggested that millimeter selections may be the best approach since the negative K-correction makes galaxies at a given far-infrared luminosity ...
L. L. Cowie, A. J. Barger, F. E. Bauer
doaj   +1 more source

A Low-Insertion Loss Cryogenic Edge-Mode Isolator With 18 GHz Bandwidth

open access: yesIEEE Journal of Microwaves, 2023
Cryogenic isolators play an important role in low-noise receiver systems widely employed in millimeter and submillimeter telescopes. To enable a significantly wider Intermediate Frequency (IF) bandwidth, there is strong demand for a wideband, low-loss ...
Lingzhen Zeng   +2 more
doaj   +1 more source

Phase and Amplitude Drift Research of Millimeter Wave Band Local Oscillator System [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
In this paper, we developed a local oscillator (LO) system of millimeter wave band receiver for radio astronomy observation. We measured the phase and amplitude drift stability of this LO system.
Changhoon Lee   +3 more
doaj   +1 more source

Models of Millimeter and Radio Emission from Interacting Supernovae

open access: yesThe Astrophysical Journal, 2022
This work utilizes established models of synchrotron-powered light curves for core-collapse supernovae in dense circumstellar environments, namely, type IIn and Ibn, to demonstrate the potential for detecting millimeter emission from these events.
Nitika Yadlapalli Yurk   +2 more
doaj   +1 more source

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