{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"87ec7ca5dc722522f915981a17569ea430b9d5505e033d6144c0b45da0dd2bc0","created":"2026-10-03T07:18:09Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"60445b362fed5fae486b09d676fcc2189424f1518c3e196eb88fb9eb269de041","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"value","assisted_by":[],"external_id":"qi.collapse-models.colored-dissipative-csl","kind":"well-posed","literature_status":"open","n":"1","parents":[],"plain":"If the collapse noise has a 'color' (it stops above some frequency) or the collapse loses energy to a finite effective temperature, the X-ray bounds weaken greatly. Low-frequency tests with heavy oscillators then become the main probes.","posed_since":"","precise":"For CSL with noise correlation cutoff frequency $\\Omega$ (colored) and/or collapse-noise temperature $T_{\\mathrm{CSL}}$ (dissipative), determine the excluded region of $(\\lambda, r_{C}, \\Omega, T_{\\mathrm{CSL}})$ from levitated and clamped mechanical oscillators, gravitational-wave detectors, bulk heating and interferometry, and whether parameters giving macroscopic collapse survive when $\\Omega$ lies below the X-ray frequency range.","problem_ref":null,"references":"","settled_by":"Low-frequency force-noise or heating measurements sensitive to collapse-induced diffusion that exclude or detect it across the colored and dissipative parameter space.","status_note":"XENONnT noted in 2025 that colored and dissipative extensions retain a wide unexplored region; levitated-optomechanics bounds on linear-friction dissipative models appeared in 2024 (arXiv:2401.04665).","title":"Bounds on colored and dissipative collapse models","topic_ref":"7b9bcddd7ce8cbf645193b8ed4272a3d040f6107c20dbc31ee768d17a030bb06"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"053966c82f73f6b4f01b87d6389ccbe297082024946d846a8acb9548e85f24a7","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"94036b16f356e069b9099234333059dced17545902f69bfe46a28c7ec5960583","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"c1gpvjo6YLsuFAfQUS-55kTRGIuxjYJPM5qpEi1VLiHCDbeTiszbiGm8IuqnDxvrNwsITAF8xetUCjikJulnCA"},"schema":"pubphys.envelope/1"},"record_hash":"053966c82f73f6b4f01b87d6389ccbe297082024946d846a8acb9548e85f24a7","leaf_index":1977}