Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Alexa W. Harter"'
Autor:
Kenneth Wright, Jason M Amini, Daniel L Faircloth, Curtis Volin, S Charles Doret, Harley Hayden, C-S Pai, David W Landgren, Douglas Denison, Tyler Killian, Richart E Slusher, Alexa W Harter
Publikováno v:
New Journal of Physics, Vol 15, Iss 3, p 033004 (2013)
We report the design, fabrication and characterization of a microfabricated surface-electrode ion trap that supports controlled transport through the two-dimensional intersection of linear trapping zones arranged in a 90° cross. The trap is fabricat
Externí odkaz:
https://doaj.org/article/9c09aea494564e11b6413bad3a43ba83
Publikováno v:
Quantum Information Processing. 16
The field of quantum information processing is rapidly advancing. As the control of quantum systems approaches the level needed for useful computation, the physical hardware underlying the quantum systems is becoming increasingly complex. It is alrea
Publikováno v:
Reviews of Modern Physics. 73:1-15
We review a striking array of recent experiments and their theoretical interpretations on the superfluid transition in ^4He in the presence of a heat flux Q. We define and evaluate a new set of critical point exponents. The statics and dynamics of th
Publikováno v:
Physical Review Letters. 84:2195-2198
We present the first experimental evidence that the heat capacity of superfluid 4He, at temperatures very close to the lambda point Tλ, is enhanced by a constant heat flux Q. The heat capacity at constant Q, CQ, is predicted to diverge at a temperat
Publikováno v:
Journal of Low Temperature Physics. 107:359-370
In experimental sciences, random processes often place a fundamental limit on the achievable measurement resolution. A well known example is the Johnson noise voltage across a resistor. In this paper, we describe observations of the spontaneous trans
Publikováno v:
Physical Review Letters. 77:1793-1796
We present a thermodynamic treatment of superfluid helium in the presence of an applied heat current, Q, which produces a counterflow velocity W→. We show that the heat capacity can be expressed in terms of the dependence of the superfluid density
Autor:
David W. Landgren, Curtis Volin, C. S. Pai, J.M. Amini, Harley Hayden, Kenneth Wright, Tyler Killian, Richart E. Slusher, Daniel L. Faircloth, Douglas R. Denison, Alexa W. Harter, S. Charles Doret
We report the design, fabrication, and characterization of a microfabricated surface-electrode ion trap that supports controlled transport through the two-dimensional intersection of linear trapping zones arranged in a ninety-degree cross. The trap i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::680b14076f8b98a93500465d95910070
http://arxiv.org/abs/1210.3655
http://arxiv.org/abs/1210.3655
Autor:
Tyler Killian, Curtis Volin, Richart E. Slusher, Alexa W. Harter, S. Charles Doret, Kenneth Wright, Harley Hayden, C. S. Pai, J.M. Amini, Arkadas Ozakin, Douglas R. Denison
Recent advances in quantum information processing with trapped ions have demonstrated the need for new ion trap architectures capable of holding and manipulating chains of many (>10) ions. Here we present the design and detailed characterization of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a236782a79bec860d22f83f84fb4bbb
Autor:
Alexa W. Harter, Fayaz Shaikh, Curtis Volin, Tyler Killian, J.M. Amini, Richart E. Slusher, Harley Hayden, Douglas R. Denison, Jungsang Kim, Arkadas Ozakin, Christopher M. Shappert, Daniel L. Faircloth
The Scalable Multiplexed Ion Trap II (SMIT II) program based at Georgia Tech Research Institute (GTRI) was funded by IARPA during the period from August 2008 through July 2010. The overall goal was to design, fabricate and test surface ion traps thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cf6778874f05c252ffead47384744b7
https://doi.org/10.21236/ada546007
https://doi.org/10.21236/ada546007
Autor:
Thi A. Nguyen, Kelly E. Stevens, Son T. Lu, Jason M. Amini, Alexa W. Harter, Thomas R. Ohnstein, Kenton R. Brown, Spencer D. Fallek, Robert E. Higashi, Nicholas D. Guise, Curtis Volin, Helen M. Chanhvongsak, Daniel W. Youngner, Matthew S. Marcus
Publikováno v:
Journal of Applied Physics. 117:174901
State-of-the-art microfabricated ion traps for quantum information research are approaching nearly one hundred control electrodes. We report here on the development and testing of a new architecture for microfabricated ion traps, built around ball-gr