Exact wave functions of bound μ− for calculating ordinary muon capture rates
- 1. Theoretical Physics Section, University of Ioannina, GR 45110 Ioannina (Greece)
- 2. Department of Computer Science, University of Ioannina, GR 45110 Ioannina (Greece)
Description
The goal of the present contribution is twofold: (i) To compute exact wave functions for a muon bound in the extended Coulomb potential of a muonic atom by solving the Dirac equation within the context of genetic algorithms and neural network techniques using experimental finite-size charge-densities for the attracting nucleus. (ii) To calculate partial and total rates of the ordinary muon capture in various muonic atoms. In contrast to the majority of previous realistic calculations for μ−-capture rates, in our present work we utilize the above mentioned exact wave functions for a muon orbiting at the Is and 2p atomic orbits. The required many-body nuclear wave functions are obtained by diagonalizing the eigenvalue problem of the quasi-particle random phase approximation (QRPA).
Availability note (English)
Available from http://dx.doi.org/10.1088/1742-6596/410/1/012127Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of Physics. Conference Series (Online)
- Journal Volume
- 410
- Journal Issue
- 1
- Journal Page Range
- [4 p.]
- ISSN
- 1742-6596
Conference
- Title
- International conference on mathematical modelling in physical sciences
- Acronym
- IC-MSQUARE 2012
- Dates
- 3-7 Sep 2012
- Place
- Budapest (Hungary)
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 44069880
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ALGORITHMS; CAPTURE; CHARGE DENSITY; COULOMB FIELD; DIRAC EQUATION; EIGENVALUES; EXACT SOLUTIONS; MANY-BODY PROBLEM; MUONIC ATOMS; MUONS; NEURAL NETWORKS; NUCLEI; P STATES; QUASI PARTICLES; RANDOM PHASE APPROXIMATION; S STATES; WAVE FUNCTIONS
- Descriptors DEC
- APPROXIMATIONS; ATOMS; CALCULATION METHODS; DIFFERENTIAL EQUATIONS; ELECTRIC FIELDS; ELEMENTARY PARTICLES; ENERGY LEVELS; EQUATIONS; FERMIONS; FIELD EQUATIONS; FUNCTIONS; LEPTONS; MATHEMATICAL LOGIC; MATHEMATICAL SOLUTIONS; PARTIAL DIFFERENTIAL EQUATIONS; WAVE EQUATIONS