{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"877087963fa95dc24f702ba3911465174e0ef2b39f3710a2ee02dc86716d3332","created":"2026-10-15T23:43:22Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["46d6346b4b0839daef8a1ef6d04ac0c9d679ab19cc9211cb118489082a27db88","ce59fb6cd812fc05906d0c60a71c75ea22bc686bcf38e7c3ef7010834d98ee7b"],"salt":"0b427ca752adfe5682ed78e422c05aa19b8d6cbecd9ac978de43d8d49c96e528","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"yes-no","assisted_by":[],"external_id":"cm.kagome-metals.pdw-csv3sb5","kind":"well-posed","literature_status":"contested","n":"2","parents":[],"plain":"Tunneling microscopy saw the superconducting gap of $\\mathrm{CsV_3Sb_5}$ oscillate in space with a new period, which could be a pair density wave or a side effect of the charge order.","posed_since":"2021","precise":"Determine whether the $4a/3$ spatial modulation of the superconducting gap reported by STM in $\\mathrm{CsV_3Sb_5}$ (2021) is an independent pair-density-wave order parameter or a modulation of the uniform condensate induced by the charge-density wave. An answer is a test of whether the modulation survives when the charge order is suppressed or changed (by pressure or substitution) and whether it has its own phase coherence.","problem_ref":"46d6346b4b0839daef8a1ef6d04ac0c9d679ab19cc9211cb118489082a27db88","references":"","settled_by":"STM or scanned Josephson measurements tracking the modulation across samples with tuned charge order.","status_note":"","title":"Is there a pair density wave in superconducting $\\mathrm{CsV_3Sb_5}$?","topic_ref":null},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"66fbe692a487418a55d4ff34f9472b0ec2510dd63060781ab49eaa6ec7a940de","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"9c37706473a7a9c85e03ec0bf738738d2a2b848171b1009f747fb9d8e126aae9","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"HdaOhcIHWbos9_0ErAsZ7nkXb7JBlxOQ4H3TrbNTU0nE54XhDsYT9R6tho1x0leou-5WzUk1PVZfmRrqXF_vAQ"},"schema":"pubphys.envelope/1"},"record_hash":"66fbe692a487418a55d4ff34f9472b0ec2510dd63060781ab49eaa6ec7a940de","leaf_index":2892}