* Unicode with \XeLaTeX
  :PROPERTIES:
  :EXPORT_FILE_NAME: unicode.pdf
  :EXPORT_OPTIONS: texht:t toc:nil
  :EXPORT_LATEX_CLASS: article
  :EXPORT_LATEX_HEADER: \usepackage{metalogo}
  :END:

- Particle names: π, Λ_{b}, D^{±}, K₁, K₂, K⁺, K⁻, μ⁻, e⁺
- Decays: B_{s} → D_{s}K, B_{s} → D_{s}π, B_{s} → D_{s}^{*}π
- parameters: Γ, ΔΓ, Δm_{s}
- Math symbols: ≃, ≥, ≤, ∃, ∈
- Diacritics and characters from other alphabets: naïve, Genève,
  Åkerman, þingvellir
- Currencies: £, €, ¢, ₹, ¥