{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:4HIZTOAZAJAGDHPDQQHKTVBC63","short_pith_number":"pith:4HIZTOAZ","schema_version":"1.0","canonical_sha256":"e1d199b8190240619de3840ea9d422f6ecc31410060de27c99e7d8e53932ae81","source":{"kind":"arxiv","id":"1204.5277","version":2},"attestation_state":"computed","paper":{"title":"Topological convolution algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.FA","authors_text":"Daniel Alpay, Guy Salomon","submitted_at":"2012-04-24T06:34:23Z","abstract_excerpt":"In this paper we introduce a new family of topological convolution algebras of the form $\\bigcup_{p\\in\\mathbb N} L_2(S,\\mu_p)$, where $S$ is a Borel semi-group in a locally compact group $G$, which carries an inequality of the type $\\|f*g\\|_p\\le A_{p,q}\\|f\\|_q\\|g\\|_p$ for $p > q+d$ where $d$ pre-assigned, and $A_{p,q}$ is a constant. We give a sufficient condition on the measures $\\mu_p$ for such an inequality to hold. We study the functional calculus and the spectrum of the elements of these algebras, and present two examples, one in the setting of non commutative stochastic distributions, an"},"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":"1204.5277","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.FA","submitted_at":"2012-04-24T06:34:23Z","cross_cats_sorted":[],"title_canon_sha256":"df8761d685b31478475eaaebe84174bcdd11c736bf24caa3021861ee629686b5","abstract_canon_sha256":"3c4a4c802763ba76faca2c0cfcd1faf70eab197aeaa4aeb85e9b89e030a5d8f4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:32:57.034858Z","signature_b64":"dIagpqYZapSmmC9V+Nsr8IAJPljik7Eg+KlHtKGNLZkJ7Pl0J2N2Kv+qLcrqjGw6iFlItMY3KkWq+X3CCYuVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1d199b8190240619de3840ea9d422f6ecc31410060de27c99e7d8e53932ae81","last_reissued_at":"2026-05-18T03:32:57.034020Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:32:57.034020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological convolution algebras","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.FA","authors_text":"Daniel Alpay, Guy Salomon","submitted_at":"2012-04-24T06:34:23Z","abstract_excerpt":"In this paper we introduce a new family of topological convolution algebras of the form $\\bigcup_{p\\in\\mathbb N} L_2(S,\\mu_p)$, where $S$ is a Borel semi-group in a locally compact group $G$, which carries an inequality of the type $\\|f*g\\|_p\\le A_{p,q}\\|f\\|_q\\|g\\|_p$ for $p > q+d$ where $d$ pre-assigned, and $A_{p,q}$ is a constant. We give a sufficient condition on the measures $\\mu_p$ for such an inequality to hold. We study the functional calculus and the spectrum of the elements of these algebras, and present two examples, one in the setting of non commutative stochastic distributions, an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5277","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1204.5277","created_at":"2026-05-18T03:32:57.034165+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.5277v2","created_at":"2026-05-18T03:32:57.034165+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5277","created_at":"2026-05-18T03:32:57.034165+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HIZTOAZAJAG","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HIZTOAZAJAGDHPD","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HIZTOAZ","created_at":"2026-05-18T12:26:53.410803+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63","json":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63.json","graph_json":"https://pith.science/api/pith-number/4HIZTOAZAJAGDHPDQQHKTVBC63/graph.json","events_json":"https://pith.science/api/pith-number/4HIZTOAZAJAGDHPDQQHKTVBC63/events.json","paper":"https://pith.science/paper/4HIZTOAZ"},"agent_actions":{"view_html":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63","download_json":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63.json","view_paper":"https://pith.science/paper/4HIZTOAZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.5277&json=true","fetch_graph":"https://pith.science/api/pith-number/4HIZTOAZAJAGDHPDQQHKTVBC63/graph.json","fetch_events":"https://pith.science/api/pith-number/4HIZTOAZAJAGDHPDQQHKTVBC63/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63/action/storage_attestation","attest_author":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63/action/author_attestation","sign_citation":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63/action/citation_signature","submit_replication":"https://pith.science/pith/4HIZTOAZAJAGDHPDQQHKTVBC63/action/replication_record"}},"created_at":"2026-05-18T03:32:57.034165+00:00","updated_at":"2026-05-18T03:32:57.034165+00:00"}