Results 131 to 140 of about 300,339 (391)

Interferometry with Atoms

open access: yesarXiv: Quantum Physics, 2011
96 pages, 238 references, Proceedings of the International School of Physics 'Enrico Fermi', Course 188, 'Atom Interferometry'; edited by G.M.
Jean-François Schaff   +2 more
openaire   +3 more sources

Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC‐BCS Crossover

open access: yesAdvanced Science, EarlyView.
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Licheng Yi   +4 more
wiley   +1 more source

Quantum Interferometry with Electrons: Outstanding Challenges [PDF]

open access: yesarXiv, 2002
Recent experiments involving semiconducting quantum dots embedded in Aharonov-Bohm interferometry setups suggest that information concerning the phase of electron wavefunctions can be obtained from transport measurements. Here we review the basics of the theory of electron interferometry, some of the relevant experimental results, and recent ...
arxiv  

Real-time dispersion interferometry for density feedback in fusion devices

open access: yesJournal of Instrumentation, 2018
Interferometry as one of the most common core fusion diagnostics has traditionally suffered from incomplete vibration compensation. Dispersion interferometry promises a more complete compensation of vibrations.
K. Brunner   +9 more
semanticscholar   +1 more source

Realization of Non‐Equilibrium Wurtzite Structure in Heterovalent Ternary MgSiN2 Film Grown by Reactive Sputtering

open access: yesAdvanced Electronic Materials, EarlyView.
The piezoelectric and ferroelectric applications of heterovalent ternary materials are not well explored. In this study, c‐axis‐oriented epitaxial MgSiN2 films with the wurtzite structure are successfully grown on (111) Pt//(001)Al2O3 substrates by reactive RF magnetron sputtering at 600 °C under pure N2 atmosphere.
Sotaro Kageyama   +16 more
wiley   +1 more source

Simulation of anyonic fractional statistics of Kitaev's toric model in circuit QED

open access: yes, 2011
Since the anyonic excitations in the Kitaev toric model are perfectly localized quasiparticles, it is possible to generate dynamically the ground state and the excitations of the model Hamiltonian to simulate the anyonic interferometry.
Xue, Zheng-Yuan
core   +1 more source

Sensor‐Embedded Muscle for Closed‐Loop Controllable Actuation in Proprioceptive Biohybrid Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Skeletal muscle tissue‐based bioactuators move in response to externally applied electrical stimuli in open‐loop control, which lacks knowledge of the actuator's state. Herein, a soft and fiber‐shaped piezoresistive mechanosensor that integrates with the soft tissue and operates in the cell culture environment is used to create the first proprioceptive
Miriam Filippi   +8 more
wiley   +1 more source

Photon versus Hadron Interferometry [PDF]

open access: yesarXiv, 1998
Photons and mesons are both bosons and therefore satisfy the same Bose-Einstein statistics. This leads to certain similarities in the corresponding Bose-Einstein correlations which underly photon and hadron intensity interferometry. However there are also important differences between the two effects and these will be analyzed in the following.
arxiv  

Speckle interferometry [PDF]

open access: yes, 1999
We have presented the basic mathematical treatment of interferometry in the optical domain. Its applications in astronomical observations using both the single aperture, as well as the diluted apertures are described in detail.
Saha, S. K.
core   +2 more sources

Progress in Interferometry for LISA at JPL

open access: yes, 2011
Recent advances at JPL in experimentation and design for LISA interferometry include the demonstration of Time Delay Interferometry using electronically separated end stations, a new arm-locking design with improved gain and stability, and progress in ...
Andrew Sutton   +15 more
core   +1 more source

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