Tutorials ========= Step-by-step notebooks covering the main use cases of ``spectroxide``, from a quick-start introduction through advanced dark-sector and observational constraint analyses. .. toctree:: :maxdepth: 1 01_getting_started 02_energy_injection 03_new_physics 04_custom_scenarios 05_observational_constraints 06_greens_table .. list-table:: :widths: 5 40 :header-rows: 0 * - **01** - **Getting started** --- Green's function basics, first PDE runs, PDE vs GF comparison. * - **02** - **Energy injection** --- Decaying particles, DM annihilation (s-wave, p-wave), amplitude scaling. * - **03** - **New physics** --- Dark photon oscillation, monochromatic photon injection, :math:`\mu` sign flip. * - **04** - **Custom scenarios** --- Tabulated heating histories, custom injection closures. * - **05** - **Observational constraints** --- FIRAS/PIXIE limits, :math:`\mu`--:math:`y` exclusion plane, mock PIXIE observation. * - **06** - **Green's function tables** --- Precomputed PDE-based tables for fast convolution.