814 citations · 2.8k across the 32 of their papers we have counts for
33 papers
An engineer's brief introduction to microwave quantum optics and a single-port state-space representation
Malida O. Hecht, Antonio J. Cobarrubia, Kyle M. Sundqvist
Classical microwave circuit theory is incapable of representing some phenomena at the quantum level. To include quantum statistical effects when treating microwave networks, variou…
High-field Spatial Imaging of Charge Transport in Silicon at Low Temperature
C. Stanford, R. A. Moffatt, N. A. Kurinsky +9
We present direct imaging measurements of charge transport across a 1 cm x 1 cm x 4 mm-thick crystal of high purity silicon (15 k-cm) at temperatures of 5 K and 500 mK. We…
Spatial Imaging of Charge Transport in Silicon at Low Temperature
R. A. Moffatt, N. A. Kurinsky, C. Stanford +10
We present direct imaging measurements of charge transport across a 1 cm 1 cm 4 mm crystal of high purity silicon (20 kcm) at temperatures between 500 mK a…
Ultrafast lattice deformations studied by means of time-resolved electron and x-ray diffraction
Runze Li, Kyle Sundqvist, Jie Chen +2
Ultrafast lattice deformation of tens to hundreds of nanometer thick metallic crystals, after femtosecond laser excitation, was measured directly using 8.04 keV subpicosecond x-ray…
Second Law based definition of passivity/activity of devices
Kyle Sundqvist, David K. Ferry, Laszlo B. Kish
Recently, our efforts to clarify the old question, if a memristor is a passive or active device [1], triggered debates between engineers, who have had advanced definitions of passi…
Memristor equations: incomplete physics and undefined passivity/activity
Kyle Sundqvist, David K. Ferry, Laszlo B. Kish
In his seminal paper, Chua presented a fundamental physical claim by introducing the memristor, "The missing circuit element". The memristor equations were originally supposed to r…
Toward Single Electron Resolution Phonon Mediated Ionization Detectors
Nader Mirabolfathi, H. Rusty Harris, Rupak Mahapatra +5
Experiments seeking to detect rare event interactions such as dark matter or coherent elastic neutrino nucleus scattering are striving for large mass detectors with very low detect…
Imaging the Oblique Propagation of Electrons in Germanium Crystals at Low Temperature and Low Electric Field
R. A. Moffatt, B. Cabrera, B. M. Corcoran +11
Excited electrons in the conduction band of germanium collect into four energy minima, or valleys, in momentum space. These local minima have highly anisotropic mass tensors which…
Observability of the scalar Aharonov-Bohm effect inside a 3D Faraday cage with time-varying exterior charges and masses
R. Y. Chiao, X. H. Deng, K. M. Sundqvist +5
In this paper we investigate the scalar Aharonov-Bohm (AB) effect in two of its forms, i.e., its electric form and its gravitational form. The standard form of the electric AB effe…
Strong environmental coupling in a Josephson parametric amplifier
Josh Mutus, Ted White, Rami Barends +16
We present a lumped-element Josephson parametric amplifier designed to operate with strong coupling to the environment. In this regime, we observe broadband frequency dependent amp…
Negative-resistance models for parametrically flux-pumped superconducting quantum interference devices
K. M. Sundqvist, P. Delsing
A Superconducting QUantum Interference Device (SQUID) modulated by a fast oscillating magnetic flux can be used as a parametric amplifier, providing gain with very little added noi…
The pumpistor: a linearized model of a flux-pumped SQUID for use as a negative-resistance parametric amplifier
K. M. Sundqvist, S. Kintaş, M. Simoen +4
We describe a circuit model for a flux-driven SQUID. This is useful for developing insight into how these devices perform as active elements in parametric amplifiers. The key conce…
Silicon Detector Dark Matter Results from the Final Exposure of CDMS II
CDMS Collaboration, R. Agnese, Z. Ahmed +88
We report results of a search for Weakly Interacting Massive Particles (WIMPS) with the silicon detectors of the CDMS II experiment. This blind analysis of 140.2 kg-days of data ta…
Silicon detector results from the first five-tower run of CDMS II
CDMS Collaboration, R. Agnese, Z. Ahmed +87
We report results of a search for Weakly Interacting Massive Particles (WIMPs) with the Si detectors of the CDMS II experiment. This report describes a blind analysis of the first…
Search for annual modulation in low-energy CDMS-II data
CDMS Collaboration, Z. Ahmed, D. S. Akerib +64
We report limits on annual modulation of the low-energy event rate from the Cryogenic Dark Matter Search (CDMS II) experiment at the Soudan Underground Laboratory. Such a modulatio…
Monte Carlo Comparisons to a Cryogenic Dark Matter Search Detector with low Transition-Edge-Sensor Transition Temperature
S. W. Leman, K. A. McCarthy, P. L. Brink +13
We present results on phonon quasidiffusion and Transition Edge Sensor (TES) studies in a large, 3 inch diameter, 1 inch thick [100] high purity germanium crystal, cooled to 50 mK…
Validation of Phonon Physics in the CDMS Detector Monte Carlo
K. A. McCarthy, S. W. Leman, A. J. Anderson +19
The SuperCDMS collaboration is a dark matter search effort aimed at detecting the scattering of WIMP dark matter from nuclei in cryogenic germanium targets. The CDMS Detector Monte…
Comparison of CDMS [100] and [111] oriented germanium detectors
S. W. Leman, S. A. Hertel, P. Kim +7
The Cryogenic Dark Matter Search (CDMS) utilizes large mass, 3" diameter 1" thick target masses as particle detectors. The target is instrumented with both phonon and ioni…
Time Evolution of Electric Fields in CDMS Detectors
S. W. Leman, D. Brandt, P. L. Brink +19
The Cryogenic Dark Matter Search (CDMS) utilizes large mass, 3" diameter x 1" thick target masses as particle detectors. The target is instrumented with both phonon and ionization…
Phonon Quasidiffusion in Cryogenic Dark Matter Search Large Germanium Detectors
S. W. Leman, B. Cabrera, K. A. McCarthy +11
We present results on quasidiffusion studies in large, 3 inch diameter, 1 inch thick [100] high purity germanium crystals, cooled to 50 mK in the vacuum of a dilution refrigerator,…
Combined Limits on WIMPs from the CDMS and EDELWEISS Experiments
CDMS, EDELWEISS Collaborations, : +114
The CDMS and EDELWEISS collaborations have combined the results of their direct searches for dark matter using cryogenic germanium detectors. The total data set represents 614 kg.d…
Search for inelastic dark matter with the CDMS II experiment
CDMS Collaboration, Z. Ahmed, D. S. Akerib +63
Results are presented from a reanalysis of the entire five-tower data set acquired with the Cryogenic Dark Matter Search (CDMS II) experiment at the Soudan Underground Laboratory,…
Results from a Low-Energy Analysis of the CDMS II Germanium Data
CDMS Collaboration, Z. Ahmed, D. S. Akerib +62
We report results from a reanalysis of data from the Cryogenic Dark Matter Search (CDMS II) experiment at the Soudan Underground Laboratory. Data taken between October 2006 and Sep…
Oblique propagation of electrons in crystals of germanium and silicon at sub-Kelvin temperature in low electric fields
B. Cabrera, M. Pyle, R. Moffatt +2
We show that oblique propagation of electrons in crystals of Ge and Si, where the electron velocity does not follow the electric field even on average, can be explained using stand…