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Because in the $0$ to $R_1$ cylinder radial coordinate transformation, the value area of the electric wave field $E_z (\\rho,\\phi,z)$ and magnetic wave field $H_z (\\rho,\\phi,z)$ are invariant. After $0$ to $R_1$ cylinder radial transformation,$\\rho _q = R_1 + Q(\\rho)$, $E_z (\\rho _q,\\phi,z) = E_z (\\rho,\\phi,z)$,$H_z (\\rho _q,\\phi,z) = H_z (\\rho,\\phi,z)$ . in the physical inner cylinder boundary, $E_z (R_1,\\phi,z) \\ne 0$,$H_z (R_1,"},"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":"1707.02500","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2017-07-08T22:18:56Z","cross_cats_sorted":[],"title_canon_sha256":"b8f9e0e4f8599bc2a7888173607068c35922aeb2bd53a0a3645af481820bf7c0","abstract_canon_sha256":"e92b6c1be9cb994ddf85dd168619bd913af34b395417824d0f7925b332f1c6e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:36.683385Z","signature_b64":"2bOrndaFRQc/QJPxUnW8oaQYQjM7MDAB1N2iYcjiJ/wJ3JiYJjPp+/7fPTZjJ4Ff0JzF+7o5W+mN9tDjtfZODw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2921e551cd88ff79f57ae5f131318ccd82bd1573cd743a1fda9d3f0f4edbb8e","last_reissued_at":"2026-05-18T00:40:36.682742Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:36.682742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The $0$ to $R_1$ cylinder radial coordinate transformation can not be used to make cylinder layer electromagnetic cloak","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Feng Xie, Ganquan Xie, Jianhua Li, Lee Xie","submitted_at":"2017-07-08T22:18:56Z","abstract_excerpt":"In this paper, we discover and proved that the $0$ to $R_1$ cylinder radial coordinate transformation can not be used to make cylinder layer electromagnetic EM cloak. 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