Results 11 to 20 of about 607,769 (290)
On the reflection of time-domain acoustic spherical waves by a sinusoidal diffraction grating
This work reports on some results obtained from numerical simulations of time-domain acoustic wave propagation in the presence of a periodically rough interface.
Gao Guochao +3 more
doaj +1 more source
In the present study, a semi-analytical model based on the small-amplitude wave theory is developed to describe the wave fields around a single gravity-type cylindrical open fish net cage.
Mingyuan Ma +3 more
doaj +1 more source
Suppression of Quantum Scattering in Strongly Confined Systems [PDF]
We demonstrate that scattering of particles strongly interacting in three dimensions (3D) can be suppressed at low energies in a quasi-one-dimensional (1D) confinement.
B. K. Ridley +6 more
core +2 more sources
Scattering of accelerated wave packets [PDF]
Wave-packet scattering from a stationary potential is significantly modified when the wave-packet is subject to an external time-dependent force during the interaction.
Della Valle, G. +2 more
core +2 more sources
A Quantum Scattering Interferometer [PDF]
The collision of two ultra-cold atoms results in a quantum-mechanical superposition of two outcomes: each atom continues without scattering and each atom scatters as a spherically outgoing wave with an s-wave phase shift.
A Widera +31 more
core +2 more sources
The derivation of scaling relationship between acoustic and electromagnetic scattering by spheres
The rigorous theory of the conversion between the scattering of uniform plane electromagnetic wave by a perfectly conducting sphere and the scattering of uniform plane acoustic wave by a rigid sphere is studied in this paper.
Yongpan Feng, Junxiang Ge, Fayu Wan
doaj +1 more source
Simulating Meson Scattering on Spin Quantum Simulators [PDF]
Studying high-energy collisions of composite particles, such as hadrons and nuclei, is an outstanding goal for quantum simulators. However, preparation of hadronic wave packets has posed a significant challenge, due to the complexity of hadrons and the ...
Elizabeth R. Bennewitz +13 more
doaj +1 more source
Numerical Simulation and Backscattering Characteristics of Freak Waves Based on JONSWAP Spectrum
Based on the linear wave superposition model, we realize the numerical simulation of three-dimensional (3-D) surface waves combined with JONSWAP spectrum and stereo wave observation project (SWOP) directional function.
Gengkun Wu, Lichen Han, Lihong Zhang
doaj +1 more source
Quantum Scattering Theory in a Discrete Representation
The approach to solving few-body scattering problems in a discrete representation of the stationary wave packets is described briefly. By projecting into the wave-packet basis, all the operators and wave functions are represented with finite matrices and
Rubtsova O.A. +2 more
doaj +1 more source
Scattering amplitude from Bethe-Salpeter wave function inside the interaction range [PDF]
We propose a method to calculate scattering amplitudes using the Bethe-Salpeter wave function inside the interaction range on the lattice. For an exploratory study of this method, we evaluate a scattering length of $I=2$ S-wave two pions by the use of ...
Namekawa Yusuke +2 more
core +4 more sources

