---
res:
  bibo_abstract:
  - Arrays of Josephson junctions can be tuned through anomalous metallic, quantum-critical,
    and insulating regimes. We introduce an alternative experimental probe, capturing
    microwave radiation across all three regimes, using a two-dimensional array of
    superconductor-semiconductor hybrid Josephson junctions as a model system. Our
    approach allows  calibration of the sample’s circuit parameters and provides isolation
    from measurement back-action effects. We measure the radiation temperature of
    the anomalous metal and find that it is hotter than both the quantum-critical
    and insulating regimes. We further show that the anomalous metallic regime is
    more susceptible to additional heating than other regimes, explaining its emergence
    in otherwise thermalized systems. Turning to the quantum-critical regime, we discover
    nonlinear scaling of radiative noise with applied bias, consistent with theoretical
    predictions of universal nonequilibrium behavior at quantum-critical points.@eng
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Kristen W
      foaf_name: Galvin, Kristen W
      foaf_surname: Galvin
      foaf_workInfoHomepage: http://www.librecat.org/personId=41737c86-5355-11ee-ae5a-d2146bfd0877
  - foaf_Person:
      foaf_givenName: Anton
      foaf_name: Bubis, Anton
      foaf_surname: Bubis
      foaf_workInfoHomepage: http://www.librecat.org/personId=1f6212b5-f795-11ec-9c0c-de4780302890
  - foaf_Person:
      foaf_givenName: Melissa
      foaf_name: Mikalsen, Melissa
      foaf_surname: Mikalsen
  - foaf_Person:
      foaf_givenName: William F.
      foaf_name: Schiela, William F.
      foaf_surname: Schiela
  - foaf_Person:
      foaf_givenName: Bassel H.
      foaf_name: Elfeky, Bassel H.
      foaf_surname: Elfeky
  - foaf_Person:
      foaf_givenName: William M.
      foaf_name: Strickland, William M.
      foaf_surname: Strickland
  - foaf_Person:
      foaf_givenName: Duc T
      foaf_name: Phan, Duc T
      foaf_surname: Phan
      foaf_workInfoHomepage: http://www.librecat.org/personId=29C8C0B4-F248-11E8-B48F-1D18A9856A87
  - foaf_Person:
      foaf_givenName: Javad
      foaf_name: Shabani, Javad
      foaf_surname: Shabani
  - foaf_Person:
      foaf_givenName: Andrew P
      foaf_name: Higginbotham, Andrew P
      foaf_surname: Higginbotham
      foaf_workInfoHomepage: http://www.librecat.org/personId=4AD6785A-F248-11E8-B48F-1D18A9856A87
    orcid: 0000-0003-2607-2363
  bibo_doi: 10.1103/75bl-mm3b
  bibo_volume: 26
  dct_date: 2026^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/2331-7019
  dct_language: eng
  dct_publisher: American Physical Society@
  dct_title: Microwave radiometry of a quantum-critical hybrid Josephson array@
...
