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The \"intrinsic Dirac plasmon\" energy has the characteristic $q^{1/2}$ dispersion in the 2D wave-vector $q$, but vanishes as $T^{1/2}$ in temperature for both monolayer and bilayer graphene. The intrinsic plasmon becomes overdamped for a fixed $q$ as $T -> 0$ since the level broadening (i.e. the decay of the plasmon into electron-hole pairs due"},"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":"1305.0825","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-05-03T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"62ba033f72b966bccc45b2be2b5f6993b775b1b88cadacc924ed8f0cbf01e696","abstract_canon_sha256":"beb1a657b7cbd48198c24f5bb468c186ff1686301e0e1662d1881b02acc1bc16"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:12.469235Z","signature_b64":"8cQWSUi4cAJMlz0jhAC3AL49SUKy5ImbYPbGnJuiSESEVarjiLmwRRTHYnRBQSTI0UE/2T39+Ijx96WKR3bHDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d39d064d12c7da815401549d55d9be1266ed792941507d4d20d3d5c08b36a00","last_reissued_at":"2026-05-18T01:50:12.468700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:12.468700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intrinsic plasmons in 2D Dirac materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Qiuzi Li, S. 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