Recent Changes · Search:

Dispense


µSR

Chapters:

  1. Introduction
  2. The muon
  3. Muon production
  4. Spin polarization
  5. Detect the µ spin
  6. Implantation
  7. Paramagnetic species
  8. A special case: a muon with few nuclei
  9. Magnetic materials
  10. Relaxation functions
  11. Superconductors
  12. Mujpy
  13. Mulab
  14. Musite?
  15. More details

Tips

PmWiki

pmwiki.org

edit SideBar

MulabModels

< The internal structure of mulab: Flow between routines | Index | The suggested directory structure for mulab >


Here we list model functions. Identical Parameter names imply same units same function factor (typically Gaussian relaxation DeGa). Kubo Toyabe has a new section and an old one, labelled deprecated

MUDALPHA
1 - DA - Alpha correction npar = 1, lpha

MUBACKGROUND
2 - BA - {$Ae^{-\lambda t}e^{-\sigma^2 t^2/2}$}
npar=3, Amp {$=A$} DeLo {$=\lambda\, (\mu\mbox{s}^{-1})$} DeGa {$=\sigma\, (\mu\mbox{s}^{-1})$}

MUPRECESSION
3 - MU - {$A\cos(2\pi\gamma_\mu B t +\phi)e^{-\lambda t}e^{-\sigma^2 t^2/2}$}
npar=5, Amp {$=A$} Gau {$=B (\mbox{G})$} Phi {$=\phi (\mbox{deg})$} DeLo {$=\lambda\, (\mu\mbox{s}^{-1})$} DeGa {$=\sigma\, (\mu\mbox{s}^{-1})$}

MUBESSEL
4 - BJ - {$AJ_0(2\pi\gamma_\mu B t +\phi)e^{-\lambda t}e^{-\sigma^2 t^2/2}$}
npar = 5 Amp {$=A$} Gau {$=B (\mbox{G})$} Phi {$=\phi (\mbox{deg})$} DeLo {$=\lambda\, (\mu\mbox{s}^{-1})$} DeGa {$=\sigma\, (\mu\mbox{s}^{-1})$}

MUSTRETCHED
5 - ST - Stretchced exponential {$A\cos(2\pi\gamma_\mu B t +\phi)e^{-(\lambda t)^\beta} $}
npar = 5 Amp Gau Phi DecR {$\lambda\, (\mu\mbox{s}^{-1})$} Beta {$=\beta$}

MUONIUMTRIPLET
8 - MT - Muonium trplet precessions static in transverse field, with independent decays
npar = 8 Amp Hyp Gau Phi DeLo DeGa DeLo DeGa

MUFFL
9 - FL - London approximation Isotropic Flux Line Lattice
npar = 6 Amp Gau Phi Lmbd (London penetration depth, nm-1) Xi (Coherence Length, nm-1) DeGa (convoluted Gaussian std)

MUFMUF
10 - FM - linear FMuF, polycrystalline average, zero field
npar=4 Amp Gau (dipolar field strength (G)) DeLo Dega

MUMUH
11 - HM - MuH, polycrystalline average, zero field
npar = 4 Amp Gau (dipolar field strength (G)) LDeL (Longitudinal DeLo) TDeL (Transverse DeLo)

MUMUD
12 - DM - MuD, polycrystalline average, zero field
npar = 5 Amp Gau (dipolar field strength (G)) LDeL (Longitudinal DeLo) TDeL (Transverse DeLo)

MUKT
13 - KT - New KT suite
npar = 5 Amp LFGa (Longitudinal field (G)) DeGa DeLo DyNu (strong collision frequency (MHz))

MUGKT
New K suite, Gauss distribution

MULKT
New KT suite. Lorentz distribution

MUKTDYNA
New KT suite, dynamization


deprecated, not present in last version
MUKUBOGAU
6 - deprecated KT suite - Gauss distribution

MUKUBOLORENTZ
7 - KL - deprecated KT suite - Lorentz distribution


< The internal structure of mulab: Flow between routines | Index | The suggested directory structure for mulab >

Edit - History - Print - PDF - Recent Changes - Search
Page last modified on March 14, 2017, at 11:59 AM