{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FEWX4C2W6E3H7CZPWK6XNHM2JK","short_pith_number":"pith:FEWX4C2W","schema_version":"1.0","canonical_sha256":"292d7e0b56f1367f8b2fb2bd769d9a4a915659f71489ef75bf3a3cf0abb84589","source":{"kind":"arxiv","id":"1807.06852","version":1},"attestation_state":"computed","paper":{"title":"Low-power phonon lasing through position-modulated Kerr-type nonlinearity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Djafari-Rouhani, P. Djorwe, Y. Pennec","submitted_at":"2018-07-18T10:41:03Z","abstract_excerpt":"We demonstrate low-power amplification process in cavity optomechanics (COM). This operation is based on the nonlinear position-modulated self-Kerr interaction. Owing to this nonlinear term, the effective coupling highly scales with the photon number, resulting in a giant enhancement of the cooperativity. Even for small nonlinearity, the system reaches the amplification threshold for weak driving strength, leading to low-power phonon lasing. This amplifier can be phase-preserving and provides a practical advantage related to the power consumption issues. This work opens up new avenues to reali"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1807.06852","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-18T10:41:03Z","cross_cats_sorted":[],"title_canon_sha256":"c9d7c2587d64a813e87dc4c3dc827c29321cc359646176572fb2da04ac09f255","abstract_canon_sha256":"ccdb012182809edecd4cf8a5506bf4294b39b7f25a737570d7bf977545f021c2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:28.232799Z","signature_b64":"NkI31IDLZF/uXCXDmCU50Z0vzPpqbznVpzEkKa1xhubKbrED9NyUyv80upFZAfGeX6bK8V9fcU0FBErvMtmSCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"292d7e0b56f1367f8b2fb2bd769d9a4a915659f71489ef75bf3a3cf0abb84589","last_reissued_at":"2026-05-17T23:54:28.232054Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:28.232054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low-power phonon lasing through position-modulated Kerr-type nonlinearity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"B. Djafari-Rouhani, P. Djorwe, Y. Pennec","submitted_at":"2018-07-18T10:41:03Z","abstract_excerpt":"We demonstrate low-power amplification process in cavity optomechanics (COM). This operation is based on the nonlinear position-modulated self-Kerr interaction. Owing to this nonlinear term, the effective coupling highly scales with the photon number, resulting in a giant enhancement of the cooperativity. Even for small nonlinearity, the system reaches the amplification threshold for weak driving strength, leading to low-power phonon lasing. This amplifier can be phase-preserving and provides a practical advantage related to the power consumption issues. This work opens up new avenues to reali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.06852","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.06852","created_at":"2026-05-17T23:54:28.232177+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.06852v1","created_at":"2026-05-17T23:54:28.232177+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.06852","created_at":"2026-05-17T23:54:28.232177+00:00"},{"alias_kind":"pith_short_12","alias_value":"FEWX4C2W6E3H","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"FEWX4C2W6E3H7CZP","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"FEWX4C2W","created_at":"2026-05-18T12:32:22.470017+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK","json":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK.json","graph_json":"https://pith.science/api/pith-number/FEWX4C2W6E3H7CZPWK6XNHM2JK/graph.json","events_json":"https://pith.science/api/pith-number/FEWX4C2W6E3H7CZPWK6XNHM2JK/events.json","paper":"https://pith.science/paper/FEWX4C2W"},"agent_actions":{"view_html":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK","download_json":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK.json","view_paper":"https://pith.science/paper/FEWX4C2W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.06852&json=true","fetch_graph":"https://pith.science/api/pith-number/FEWX4C2W6E3H7CZPWK6XNHM2JK/graph.json","fetch_events":"https://pith.science/api/pith-number/FEWX4C2W6E3H7CZPWK6XNHM2JK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK/action/storage_attestation","attest_author":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK/action/author_attestation","sign_citation":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK/action/citation_signature","submit_replication":"https://pith.science/pith/FEWX4C2W6E3H7CZPWK6XNHM2JK/action/replication_record"}},"created_at":"2026-05-17T23:54:28.232177+00:00","updated_at":"2026-05-17T23:54:28.232177+00:00"}