"Version: 20251001"--Title page verso.Includes bibliographical references.1. Short-distance universality -- 1.1. Two-body physics at short distances -- 1.2. A matter of scales : atoms and nuclei -- 1.3. Weak short-range universality -- 1.4. Strong short-range universality : Tan's relations -- 1.5. Tan's relations in one spatial dimension2. Bose-Fermi mapping and strongly interacting one-dimensiā¦