Neutron polarization

Reflectometry example:

• Magnetic layer
• Ditto, with imperfect polarizers and detector resolution

Scattering example:

• Polarized scattering

• Introduction
  • Functionality overview
  • Architectural overview

• Install or build
  • Install Python
    • Python on Linux
    • Python on Windows
    • Python on Mac
    • Python modules
  • Install BornAgain
    • Linux
    • Windows
    • MacOS
    • Development snapshot
  • Build BornAgain
    • Unix
      • Install third-party software
      • Get the source
      • Build and install BornAgain
      • Run a first simulation
    • Windows

• Graphical user interface
  • Quick Start
  • GUI overview
  • Fitting in the GUI

• Python scripting
  • Run a script
  • Understand the syntax
  • Fitting
  • Upgrading

• Reference
  • Simulation model
    • Simulation classes
      • Specular
        • Example
      • Scattering
        • Examples
          • GISAS
          • without DWBA terms
          • with specular peak
          • SAS
          • Polarized SANS
          • Monte-Carlo
      • Off-specular
        • Off-specular
      • Depth probe
        • Examples
          • Thin film
          • Transmitted modulus
          • Resonator
    • Common settings
      • Background
      • Options
        • Monte-Carlo
        • # threads
        • Average materials
        • Include specular
      • Progress monitor
  • Instrument model
    • Beam
      • Footprint
      • Beam divergence
    • Scan
      • TOF reflectometry
      • TOF resolution
      • Beam Angular Spread
      • Beam Wavelength Spread
    • Detectors
      • SphericalDetector
      • 2d detector resolution
      • Offspec detector
    • Neutron polarization
      • Spin asymmetry example
    • Examples
      • 2D detector resolution
      • Neutron polarization
        • Magnetic layer
        • Ditto, realistic instrument
        • Polarized scattering
  • Sample model
    • Materials
      • Magnetization
    • Sample
      • Layer
      • Layout
    • Roughness
      • API
      • Interface model
      • Transient
      • Cross-correlation
        • Example: common depth crosscorr
      • Reflectivity example
    • Particles
      • Form factor
        • Hard particles
          • Bipyramid4
          • Box
          • CantellatedCube
          • Cone
          • Cylinder
          • Dodecahedron
          • EllipsoidalCylinder
          • HemiEllipsoid
          • HorizontalCylinder
          • Icosahedron
          • PlatonicOctahedron
          • PlatonicTetrahedron
          • Prism3
          • Prism6
          • Pyramid2
          • Pyramid3
          • Pyramid4
          • Pyramid6
          • Sphere
          • SphericalSegment
          • Spheroid
          • SpheroidalSegment
          • TruncatedCube
        • Ripples
          • Bar ripple
          • Cosine ripple
          • Sawtooth ripple
        • Soft particles
          • FuzzySphere
          • Gauss
        • Custom formfactor
      • Composite particles
        • Core and shell
        • Compound particle
        • Mesocrystal
      • Examples
        • Compound particle
        • Core and shell
        • Crossing an interface
        • Mesocrystal
        • Rotation example
        • Dense cylinders
        • Dense hemispheres
        • Uncorrelated mixture
        • Polydispersity
    • Particle assemblies
      • Grating
        • 1D lattice
        • Cosine ripples in a lattice
        • Triangular ripples in a lattice
      • 2D lattice
        • Hexagonal lattices with basis
        • 2D rotated square lattice
        • 2D square finite lattice
        • Position variance
        • 2D centered square lattice
        • Spheres on Hexagonal Lattice
      • Radial paracrystal
      • 2D paracrystal
      • Others
        • Size-distribution model: decoupling approximation
        • Size-distribution model: local monodisperse approximation
        • Size-distribution model: size-spacing coupling approximation
      • Examples
        • Lattice orientation distribution
  • Model modifiers
    • Rotation
    • Distributions
  • Data types
    • Class Datafield
      • Export
      • Find intensity peaks
    • SLD profile
      • SLD profile with rough interfaces
      • SLD profile with a sliced particle layer
  • Plotting
    • Functions
    • Configuration
    • Heat map
    • LaTeX markup
    • Export
    • Plot axes in different units
  • Fitting
    • Data import
      • TIFF
    • Minimizer settings
    • Multiple datasets
    • Examples
      • Fitting with masks
      • Custom objective function
      • Fitting along slices
      • GISAS 2D fits
      • Experiment at GALAXI
      • Find background
      • Minimizer settings
      • Bayesian Sampling
      • Consecutive fitting
      • Considering uncertainties
      • External minimizer
      • External minimizer: plotting
      • Simultaneous fit of two datasets
      • Spin asymmetry fit example
      • Reflectometry: Fit Pt layer
      • Reflectometry: Fit honeycomb

• Literature
  • Babonneau2010
  • Babonneau2013
  • Croset2021
  • Lazzari2002
  • Lazzari2006
  • Pospelov2020
  • Renaud2009
  • Sears1992
  • Wuttke2021

• How to
  • Get announcements
  • Solve known problems
  • Request help or report bugs
  • Cite BornAgain

• Developers' corner
  • Configure
    • Build
    • Pyenv
  • Develop
    • Manual checks
    • Debug
    • Webdoc
    • Code analyses
  • Release
    • Manual GUI test