Results 51 to 60 of about 420 (131)
Nowadays photon-number resolving weak-field homodyne measurements allow realization of emblematic gedankenexperiments revealing correlations of optical fields.
Tamoghna Das +5 more
doaj +1 more source
Squeezed‐State Semi‐Device‐Independent Quantum Randomness Generation
Semi‐device‐independent quantum randomness is certified for squeezed‐coherent binary states using only their trusted overlap and the observed homodyne error. Including the deterministic extremes of the full binary‐qubit POVM gives the correct closed‐form Shannon rate.
Hamid Tebyanian
wiley +1 more source
Preparation Algorithms for Cheaper Toffoli‐Based Quantum Cycle Shifts
Two quantum circuit preparator algorithms are presented for the cycle shift transform. The first is shown to yield an increasing cost improvement tendency, that nears 30% and occurring over 99% of the time as the register grows large. The second always matches the two previous methods and improves upon their best case yet further in over 55% of cases ...
Asimakis Kydros +3 more
wiley +1 more source
A Moonshine Dialogue in Mathematical Physics
Phys and Math are two colleagues at the University of Saçenbon (Crefan Kingdom), dialoguing about the remarkable efficiency of mathematics for physics. They talk about the notches on the Ishango bone and the various uses of psi in maths and physics; they
Michel Planat
doaj +1 more source
Collisionless Shocks: Contemporary State After Three Quarters of a Century of Research
Abstract The collisionless shock research started in the late 1950s. Since then, plenty of data have been accumulated due to the large number of missions in the heliosphere, providing in situ measurements of the fields and particles. The quality of these measurements has vastly improved, especially in the last two decades.
M. Gedalin +2 more
wiley +1 more source
Simultaneous all-versus-nothing refutation of local realism and noncontextuality by a single system
The quantum realms of nonlocality and contextuality are delineated by Bell’s theorem and the Kochen–Specker theorem, respectively, embodying phenomena that surpass the explanatory capacities of classical theories.
Min-Gang Zhou +2 more
doaj +1 more source
An SSI‐Informed Design for Tuned Mass Dampers With Small‐to‐Large Mass Ratios
ABSTRACT Tuned Mass Dampers (TMDs) are used to mitigate structural vibrations induced by seismic or wind excitation, by tuning the device to the system's dominant resonant frequencies. However, the TMD effectiveness can be undermined by soil‐structure interaction, which can lead to elongation of the vibration periods and to combined translational ...
Davide Noè Gorini +3 more
wiley +1 more source
Connecting extended Wigner's friend arguments and noncontextuality [PDF]
The Local Friendliness argument is an extended Wigner's friend no-go theorem that provides strong constraints on the nature of reality – stronger even than those imposed by Bell's theorem or by noncontextuality arguments. In this work, we prove a variety
Laurens Walleghem +3 more
doaj +1 more source
Advances in Position‐Momentum Entanglement: A Versatile Tool for Quantum Technologies
Position–momentum entanglement constitutes a high‐dimensional continuous‐variable resource in quantum optics. Recent advances in its generation, characterization, and control are reviewed, with emphasis on spontaneous parametric down‐conversion and modern measurement techniques.
Satyajeet Patil +6 more
wiley +1 more source
A paradox in the quantum-mechanical treatment of destructive measurements on photons
Measurements on photons are frequently cited as confirmations of predictions of quantum mechanics (QMs), in particular in the context of Bell’s theorem. In this paper we show, however, that we cannot ever claim to have measured a property of a photon if ...
Marcoen J T F Cabbolet, Yves Caudano
doaj +1 more source

