site stats

Pseudospin in rotating nuclear potentials

Webtheory, we investigate the effects of pseudospin and spin symmetry breaking on the single nucleon wave functions in spherical nuclei. In our analysis, we apply both relativistic and … WebIt is found that the concept of pseudo-spin and pseudo-oscillator quantum numbers, introduced by previous authors, can be helpful in understanding the qualitative features of …

Pseudospin in rotating nuclear potentials (Journal Article) …

WebTherefore, it comes as a surprise that pseudospin symmetry in nuclei is a relativistic symmetry. However, it can never be an invariant symmetry since no nucleon bound states exist when the sum of the scalar and vector potentials is a constant. WebFeb 14, 2002 · Pseudospin symmetry in nuclei is investigated by solving the Dirac equation with Woods-Saxon scalar and vector radial potentials, and studying the correlation of the … meditation music loop https://doontec.com

Pseudospin in Rotating Nuclear Potentials - IOPscience

Webpseudospin symmetry in heavy nuclei yields to the chiral symmetry of massless hadrons in the high energy region. PACS numbers: 24.80.Dc, 11.30.Rd, 21.30.+y, 21.60.Cs (1) Introduction.—The pseudo spin-space concept in nuclear theory [1,2] refers to a division of the single-particle total angular momentum into pseudo j ˜l 1 s˜ WebFeb 10, 2024 · A good pseudospin symmetry for resonant states is expected in the neutron-rich nuclei. For the pseudospin doublets very close to the zero energy surface, such as the doublets ( 4 s 1 / 2, 3 d 3 / 2) and ( 3 d 5 / 2, 2 g 7 / 2 ), the pseudospin energy splitting is very small and insensitive to isospin. WebFeb 14, 2002 · Pseudospin symmetry in nuclei is investigated by solving the Dirac equation with Woods-Saxon scalar and vector radial potentials, and studying the correlation of the energy splittings of pseudospin partners with the nuclear potential parameters. naidni offers

Generalized Nuclear Woods-Saxon Potential under …

Category:(PDF) EXACT SOLUTIONS OF THE DIRAC EQUATION WITH

Tags:Pseudospin in rotating nuclear potentials

Pseudospin in rotating nuclear potentials

Pseudospin and spin symmetries in single particle ... - ScienceDirect

http://www.phys.lsu.edu/draayerpubs/Refereed%20Publications/Origin%20of%20Pseudospin%20Symmetry.pdf WebThe interactions between nuclei are commonly described by using a potential that consists of the Coulomb and the nuclear potentials. These potentials are usually taken to be of the …

Pseudospin in rotating nuclear potentials

Did you know?

WebThe generalized parametric Nikiforov-Uvarov (NU) method is used to obtain energy eigenvalues and corresponding two-component spinors of the two Dirac particles and these are obtained in the closed form by using the framework of the spin symmetry and p-spin symmetry concept. WebMade available by U.S. Department of Energy Office of Scientific and Technical Information ...

WebJan 1, 1999 · The PSOP depends on the derivative of the difference between the scalar and vector potentials d V / d r. If d V / d r = 0, the pseudospin symmetry is exact. The pseudospin symmetry is found to be a good approximation for normal nuclei and to become much better for exotic nuclei with a highly diffuse potential, which have d V / d r ∼ 0. WebJan 4, 2024 · Pseudospin and spin symmetry in the relativistic generalized Woods-Saxon potential including Coulomb-like tensor potential Authors: Jihad Akbar Universitas Sebelas Maret A. Suparmi Universitas...

WebAug 4, 2024 · Pseudospin symmetry in nuclei is investigated by solving the Dirac equation with Woods-Saxon scalar and vector radial potentials, and studying the correlation of the … WebOct 1, 1982 · Abstract It is found that the concept of pseudo-spin and pseudo-oscillator quantum numbers, introduced by previous authors, can be helpful in understanding the qualitative features of quasiparticle motion in rotating potentials, for the orbits with …

WebJun 1, 2009 · The Dirac Hamiltonian contains quadratic scalar and vector potentials, as well as a tensor potential. The tensor potential is taken as a sum of a linear term and a Coulomb-like term. It is shown...

WebThese two potentials are the main source of the isospin dependence of the nuclear pseudospin. In order to identify the origin of this dependence we have analyzed in detail the effect of those potentials separately in the proton and neutron pseudospin energy splittings along the Sn isotopic chain. meditation music manifesting moneyWebFeb 11, 2014 · Taking an axially deformed nucleus as an example, we find that the self-consistent description of the nonrelativistic term, spin-orbit term, and dynamical term is … naid typeWebOct 15, 2024 · Pseudospin symmetry in heavy nuclei originates from the nucleons in a nucleus move in an attractive scalar and repulsive vector potential [ 8, 9] which is used to explain the observed degeneracies of some shell-model orbitals in nuclei. naid shred size standardsWebMar 1, 2024 · Pseudospin symmetry occurs when Σ = S + V = constant, and spin symmetry occurs when Δ = S − V = constant, where S is attractive scalar potential and V is repulsive vector potential. The pseudospin and spin symmetry are exact under conditions d Σ / d r = 0 and d Δ / d r = 0, respectively [11], [12], [13]. nai dry acetoneWebWe have found that the concept of pseudo-spin [4, 51 can be helpful in providing a simple expla- nation of many striking qualitative features of these states. 2. Spherical potential … meditation music letting goWebFeb 6, 2010 · We investigate the tensor potential dependence of the energy of the each state in the pseudospin doublet. It is shown that degeneracy between members of the … meditation music meditation musicWebJun 3, 2009 · Pseudospin symmetry for the resonant states in {sup 208}Pb is investigated by solving the Dirac equation with Woods-Saxon vector and scalar potentials in combination with an analytic continuation in the coupling-constant method, where the influences of the coupling-constant interval and the Pade approximant order are analyzed, and the stable … meditation music music