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We use these wavefunctions to calculate the Isgur-Wise function $\\xi (v.v^\\prime )$ for orbital and radial ground states in the phenomenologically interesting range $1\\leq v.v^ \\prime \\leq 4$. We find a simple expression for the zero-recoil slope, $\\xi^ \\prime (1) =-1/2- \\epsilon^2 <{r_q}^2>/3$, where $\\epsilon$ is the energy eigenvalue of the light quark, which can be identified with the $\\bar\\Lambd"},"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":"hep-ph/9410297","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-10-16T23:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"3d2d92a704be69f42edf33b311b75b5e6a07f633c6d422716086ec473748d076","abstract_canon_sha256":"5acd2dae9304c0aa07f8633945819879dddb2cbe9b283f9a8a4d156f9cddd84c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:44.620540Z","signature_b64":"SToBqUdnQepUbktg4UlDRvucgCvtyH4iUDpVZjwTNwo0ortcPvLl4Iba58auaYTvqo7Ep92vPxv1k5IYqdd+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"901b9710f6be0d08811754419149c7512491c2cd6ac709fb07b2e13580c4e922","last_reissued_at":"2026-05-18T04:37:44.619883Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:44.619883Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Isgur-Wise function in a relativistic model for $q\\bar Q$ system","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"James D. 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