Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Christopher M. Seck"'
Publikováno v:
Sensors, Vol 23, Iss 1, p 115 (2022)
Sensors, enabling observations across vast spatial, spectral, and temporal scales, are major data generators for information technology (IT). Processing, storing, and communicating this ever-growing amount of data pose challenges for the current IT i
Externí odkaz:
https://doaj.org/article/6c6426ac9b6b43c98a1292fc274daf8a
Autor:
Christopher M Seck, Adam M Meier, J True Merrill, Harley T Hayden, Brian C Sawyer, Curtis E Volin, Kenton R Brown
Publikováno v:
New Journal of Physics, Vol 22, Iss 5, p 053024 (2020)
To date, individual addressing of ion qubits has relied primarily on local Rabi or transition frequency differences between ions created via electromagnetic field spatial gradients or via ion transport operations. Alternatively, it is possible to syn
Externí odkaz:
https://doaj.org/article/fcc98eed3ee744b9af80ca02ef40790f
Autor:
Brian C. Sawyer, Wade G. Rellergert, Christopher M. Seck, Spencer D. Fallek, Christopher M. Shappert, Curtis Volin, Karl A. Burkhardt, Harley Hayden, Holly N. Tinkey, Kenton R. Brown, Craig R. Clark, Adam M. Meier, Nicholas D. Guise
Publikováno v:
Physical Review Letters. 127
Entanglement generation in trapped-ion systems has relied thus far on two distinct but related geometric phase gate techniques: M\o{}lmer-S\o{}rensen and light-shift gates. We recently proposed a variant of the light-shift scheme where the qubit leve
Publikováno v:
Quantum Science and Technology. 6:034013
We present a framework for quantum process tomography of two-ion interactions that leverages modulations of the trapping potential and composite pulses from a global laser beam to achieve individual-ion addressing. Tomographic analysis of identity an
Autor:
Kenton R. Brown, J. True Merrill, Harley Hayden, Adam M. Meier, Curtis Volin, Brian C. Sawyer, Christopher M. Seck
Publikováno v:
New Journal of Physics. 22:053024
To date, individual addressing of ion qubits has relied primarily on local Rabi or transition frequency differences between ions created via electromagnetic field spatial gradients or via ion transport operations. Alternatively, it is possible to syn
Publikováno v:
Physical Review A. 93
Motional ground state cooling and internal state preparation are important elements for quantum logic spectroscopy (QLS), a class of quantum information processing. Since QLS does not require the high gate fidelities usually associated with quantum c
The Libbrecht--Hall circuit is a well-known, low-noise current driver for narrow-linewidth diode lasers. An important feature of the circuit is a current limit to protect the laser diode. As the current approaches the maximum limit, however, the nois
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a60c52fbef4258885eab7feeeb4293ae
Laser cycling of resonances can remove entropy from a system via spontaneously emitted photons, with electronic resonances providing the fastest cooling timescales because of their rapid spontaneous relaxation. Although atoms are routinely laser-cool
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24ca68eeea576f2cb23d4c4e91581c98
http://arxiv.org/abs/1402.3918
http://arxiv.org/abs/1402.3918
We perform ab-initio calculations needed to predict the cross-section of an experimentally accessible (1+1') resonance-enhanced multiphoton dissociation (REMPD) pathway in AlH+. Experimenting on AlH+ ions held in a radiofrequency Paul trap, we confir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a59048bdb2d8c68702ca5be283ae5442
http://arxiv.org/abs/1402.0123
http://arxiv.org/abs/1402.0123
Analytical beam propagation model for clipped focused-Gaussian beams using vector diffraction theory
Publikováno v:
Optics express. 18(5)
Vector diffraction theory is applied to the case of focused TEM(00) Gaussian beams passing through a spatially limiting aperture in order to investigate the propagation of these clipped focused-Gaussian beams. Beam distributions at different axial di