Back action of a DC SQUID current amplifier

Citation
P. Falferi et al., Back action of a DC SQUID current amplifier, PHYSICA B, 280(1-4), 2000, pp. 542-543
Citations number
8
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA B
ISSN journal
09214526 → ACNP
Volume
280
Issue
1-4
Year of publication
2000
Pages
542 - 543
Database
ISI
SICI code
0921-4526(200005)280:1-4<542:BAOADS>2.0.ZU;2-L
Abstract
We present temperature measurements of the back action of a low noise DC SQ UID on a strongly coupled electrical resonator operating at 1480 Hz with qu ality factors up to Q = 1.2 x 10(6). The characteristics of the voltage noi se of the SQUID current amplifier are discussed and compared with the predi ctions. (C) 2000 Elsevier Science B.V. All rights reserved.