Results 31 to 40 of about 2,470,671 (145)
Coherent photoproduction of a π0-meson on a tensor-polarized deuteron at large momentum transfer
Measured values of the tensor analyzing power T20for the coherent photoproduction of a π0-meson on a deuteron are analyzed in the region of large momentum transfer.
V.V. Gauzshtein +21 more
doaj +1 more source
Universal few-body physics in a harmonic trap [PDF]
Few-body systems with resonant short-range interactions display universal properties that do not depend on the details of their structure or their interactions at short distances.
Hammer, H. -W. +2 more
core +2 more sources
Fluctuations of work in realistic equilibrium states of quantum systems with conserved quantities
The out-of-equilibrium dynamics of quantum systems is one of the most fascinating problems in physics, with outstanding open questions on issues such as relaxation to equilibrium.
Jordi Mur-Petit, Armando Relaño, Rafael A. Molina, Dieter Jaksch
doaj +1 more source
Ordering in one-dimensional few-fermion clusters with repulsive interactions
By using a diffusion Monte Carlo (DMC) technique, we studied the behaviour of a mixture of spin-up and spin-down cold fermionic atoms confined in one-dimensional harmonic potentials.
C Carbonell-Coronado +2 more
doaj +1 more source
Photoproduction of π0-Mesons from the Nucleon and Deuteron
The photoproduction of π0-mesons from the nucleon and deuteron has been studied for incidents of photon energies up to 1.5 GeV. By using the MAID-2007 model for the process on the nucleon, we predict results for the unpolarized and helicity-dependent ...
Eed Mohamed Darwish +2 more
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Spectral properties and breathing dynamics of a few-body Bose–Bose mixture in a 1D harmonic trap
We investigate a few-body mixture of two bosonic components, each consisting of two particles confined in a quasi one-dimensional harmonic trap. By means of exact diagonalization with a correlated basis approach we obtain the low-energy spectrum and ...
Maxim Pyzh +3 more
doaj +1 more source
Few-body calculations of η-nuclear quasibound states
We report on precise hyperspherical-basis calculations of ηNN and ηNNN quasibound states, using energy dependent ηN interaction potentials derived from coupled-channel models of the S11 N⁎(1535) nucleon resonance.
N. Barnea, E. Friedman, A. Gal
doaj +1 more source
Resonances in Few-body Systems [PDF]
I will show how the resonance poles of the scattering amplitude correspond to eigenstates of the Hamiltonian that is analytically continued into the complex r-space via the dilatation group transformation, and how the corresponding eigenstates satisfy a modified form of the orthogonality condition.
openaire +1 more source
Quantum point spread function for imaging trapped few-body systems with a quantum gas microscope
Quantum gas microscopes, which image the atomic occupations in an optical lattice, have opened a new avenue to the exploration of many-body lattice systems.
Maxim Pyzh +3 more
doaj +1 more source
Lattice simulations for few- and many-body systems
We review the recent literature on lattice simulations for few- and many-body systems. We focus on methods and results that combine the framework of effective field theory with computational lattice methods.
Lee, Dean
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