{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"83d788ad09210c2d1925109aa83fc90e47447a3bae50cca6c58736adc48885ad","created":"2026-10-03T07:17:50Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"310df2eac15b3f936b7f936e7f3657f8c465aeab06948b360a742b08490d9b4a","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"bio.polymer-dynamics","field":"bio","n":"1","review_cite":"T. C. B. McLeish, Tube theory of entangled polymer dynamics, Advances in Physics, 2002","review_link":"https://doi.org/10.1080/00018730210153216","review_verified":"true","summary":"Long chain molecules in a melt are tangled with each other, which makes plastics viscous and elastic. The tube model explains much of this, but rings, fast flows and the way chains fold into crystals are still not understood.","title":"Entangled polymer dynamics and polymer crystallization","topic_ref":null,"why":"Processing and mechanical performance of plastics, gels and packed DNA depend on how entangled chains move and crystallize."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"aeb1d914c5245c3ac0eb6390c11efb8e31b123b88f6954758542aa7f4dbb81e4","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"98200bd5e491173aa0d01ffdf61835c6117096f86e471ade3da39cc118edaafc","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"P1pxeGv7wGEFXDCJ_hthI8fHN-OwG2x5V3l9uxOrZQ1MJHIpU0Nhq31PHgYI3pWHryxUCHRhlGd9MdMNFZesBg"},"schema":"pubphys.envelope/1"},"record_hash":"aeb1d914c5245c3ac0eb6390c11efb8e31b123b88f6954758542aa7f4dbb81e4","leaf_index":99}