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Chatterjee","submitted_at":"2015-09-04T15:46:26Z","abstract_excerpt":"A charge-density wave (CDW) state has a broken symmetry described by a complex order parameter with an amplitude and a phase. The conventional view, based on clean, weak-coupling systems, is that a finite amplitude and long-range phase coherence set in simultaneously at the CDW transition temperature T$_{cdw}$. Here we investigate, using photoemission, X-ray scattering and scanning tunneling microscopy, the canonical CDW compound 2H-NbSe$_2$ intercalated with Mn and Co, and show that the conventional view is untenable. We find that, either at high temperature or at large intercalation, CDW ord"},"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":"1509.01505","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T15:46:26Z","cross_cats_sorted":[],"title_canon_sha256":"ecc1ea648b1c11ef7bb0825113839f81bddbe83ad0feaa6b9d4e518d5ff36b0c","abstract_canon_sha256":"e90ccce8c0e4cb57b48001bd623a9860b86e3e74424fb48aa56f1b47daeca4e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:57.548633Z","signature_b64":"OXi3TZDgEO6c1d7OupwhPE5oIwIpyhWkrXjUaKkwx45iyruAa8U9cUvvqBXZ2oTrrSEV5e33olFyctzfSDsoDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83b2d2e4cf616a36dd1b6a3b75d762af5ef723e487d2a1236b653fa4eae35a3a","last_reissued_at":"2026-05-18T01:33:57.548272Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:57.548272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emergence of coherence in the charge-density wave state of 2H-NbSe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. D. Malliakas, F. Weber, G. Karapetrov, H. Claus, J. C. Campuzano, J. P. Castellan, J. P. C. Ruff, J. van Wezel, J. Zhao, M. G. Kanatzidis, M. Iavarone, M. Randeria, M. R. Norman, N. Trivedi, R. Di Capua, R. Osborn, S. Rosenkranz, U. Chatterjee","submitted_at":"2015-09-04T15:46:26Z","abstract_excerpt":"A charge-density wave (CDW) state has a broken symmetry described by a complex order parameter with an amplitude and a phase. The conventional view, based on clean, weak-coupling systems, is that a finite amplitude and long-range phase coherence set in simultaneously at the CDW transition temperature T$_{cdw}$. Here we investigate, using photoemission, X-ray scattering and scanning tunneling microscopy, the canonical CDW compound 2H-NbSe$_2$ intercalated with Mn and Co, and show that the conventional view is untenable. 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