Results 11 to 20 of about 303,765 (264)
Time of arrival in quantum mechanics [PDF]
We study the problem of computing the probability for the time-of-arrival of a quantum particle at a given spatial position. We consider a solution to this problem based on the spectral decomposition of the particle's (Heisenberg) state into the eigenstates of a suitable operator, which we denote as the ``time-of-arrival'' operator.
Grot, Norbert +2 more
openaire +5 more sources
Quantum first time-of-arrival operators [PDF]
This paper undertakes the problem of constructing first time-of-arrival operators for arbitrary everywhere analytic potentials in the space of operators spanned by the Bender?Dunne basis (Bender and Dunne 1989 Phys. Rev. D 40 3504). The operators are conjugate with their respective system Hamiltonians and reduce to their corresponding classical time-of-
Eric A Galapon, Anthony Villanueva
core +6 more sources
Measurement of time of arrival in quantum mechanics [PDF]
References added. To appear in Phys.
Aharonov, Y +4 more
openaire +5 more sources
Operational time of arrival in quantum phase space [PDF]
23 pages, 5 figures, to appear in Phys.
Kochanski, Piotr, Wodkiewicz, Krzysztof
openaire +4 more sources
Time-of-arrival distributions for interaction potentials [PDF]
Several proposals for a time-of-arrival distribution of ensembles of independent quantum particles subject to an external interaction potential are compared making use of the ``crossing state'' concept. It is shown that only one of them has the properties expected for a classical distribution in the classical limit.
A. D. Baute, I. L. Egusquiza, J. G. Muga
openaire +3 more sources
Time-of-arrival formalism for the relativistic particle [PDF]
A suitable operator for the time-of-arrival at a detector is defined for the free relativistic particle in 3+1 dimensions. For each detector position, there exists a subspace of detected states in the Hilbert space of solutions to the Klein Gordon equation.
Giannitrapani R +11 more
openaire +6 more sources
Controlled time of arrival feasibility analysis [PDF]
Previous research studies and operational trials have shown that using the airborne Required Time of Arrival (RTA) function, an aircraft can individually achieve an assigned time to a metering or merge point accurately. This study goes a step further and investigates the application of RTA to a real sequence of arriving aircraft into Melbourne ...
Smedt, David de +2 more
openaire +2 more sources
Optimal Passive Source Localization for Acoustic Emissions
Acoustic emission is a non-destructive testing method where sensors monitor an area of a structure to detect and localize passive sources of elastic waves such as expanding cracks.
Carlos A. Prete +2 more
doaj +1 more source
Time-of-arrival correlations [PDF]
33 pages, 4 figures; minor revisions, adding some explanations, version to appear in ...
Anastopoulos, Charis, Savvidou, Ntina
openaire +2 more sources
Dilution of precision (DOP) is a value that can describe the effect on the relationship between measurement error and position determination error.
Binghao Li, Kai Zhao, Xuesong Shen
doaj +1 more source

