{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:LFGGWF7LZN73EAH2F3BU2ADIDQ","short_pith_number":"pith:LFGGWF7L","schema_version":"1.0","canonical_sha256":"594c6b17ebcb7fb200fa2ec34d00681c24216d013cfd53dc4b4578bea0ffcfe3","source":{"kind":"arxiv","id":"1806.04912","version":2},"attestation_state":"computed","paper":{"title":"Enhanced target normal sheath acceleration using colliding laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"E. Siminos, J. Ferri, T. F\\\"ul\\\"op","submitted_at":"2018-06-13T09:25:26Z","abstract_excerpt":"Laser-solid interaction can lead to the acceleration of protons to tens of MeV. Here, we show that a strong enhancement of this acceleration can be achieved by splitting the laser pulse to two parts of equal energy and opposite incidence angles. Through the use of two- and three-dimensional Particle-In-Cell simulations, we find that the multi-pulse interaction leads to a standing wave pattern at the front side of the target, with an enhanced electric field and a substantial modification of the hot electron generation process. This in turn leads to significant improvement of the proton spectra,"},"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":"1806.04912","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2018-06-13T09:25:26Z","cross_cats_sorted":[],"title_canon_sha256":"89eb315b20da587039269b694ea14591f6a5f39ef854bf74a86a145651d506c1","abstract_canon_sha256":"b43e58fdf575a414cacc0df6daaefafae65fae9fcab1a2326b0b5b3144b7c29a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:49.317556Z","signature_b64":"rwqzOq7eRWWoH7xkykil4Ka5HfnowqP2vDu7VB7CXN0AvDyvL+N9MbH4TeMleQxxyeTCoZg7GfubCtLN2cSXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"594c6b17ebcb7fb200fa2ec34d00681c24216d013cfd53dc4b4578bea0ffcfe3","last_reissued_at":"2026-05-17T23:51:49.316914Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:49.316914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced target normal sheath acceleration using colliding laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"E. Siminos, J. Ferri, T. F\\\"ul\\\"op","submitted_at":"2018-06-13T09:25:26Z","abstract_excerpt":"Laser-solid interaction can lead to the acceleration of protons to tens of MeV. Here, we show that a strong enhancement of this acceleration can be achieved by splitting the laser pulse to two parts of equal energy and opposite incidence angles. Through the use of two- and three-dimensional Particle-In-Cell simulations, we find that the multi-pulse interaction leads to a standing wave pattern at the front side of the target, with an enhanced electric field and a substantial modification of the hot electron generation process. This in turn leads to significant improvement of the proton spectra,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04912","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":"1806.04912","created_at":"2026-05-17T23:51:49.316993+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.04912v2","created_at":"2026-05-17T23:51:49.316993+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04912","created_at":"2026-05-17T23:51:49.316993+00:00"},{"alias_kind":"pith_short_12","alias_value":"LFGGWF7LZN73","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"LFGGWF7LZN73EAH2","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"LFGGWF7L","created_at":"2026-05-18T12:32:37.024351+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/LFGGWF7LZN73EAH2F3BU2ADIDQ","json":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ.json","graph_json":"https://pith.science/api/pith-number/LFGGWF7LZN73EAH2F3BU2ADIDQ/graph.json","events_json":"https://pith.science/api/pith-number/LFGGWF7LZN73EAH2F3BU2ADIDQ/events.json","paper":"https://pith.science/paper/LFGGWF7L"},"agent_actions":{"view_html":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ","download_json":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ.json","view_paper":"https://pith.science/paper/LFGGWF7L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.04912&json=true","fetch_graph":"https://pith.science/api/pith-number/LFGGWF7LZN73EAH2F3BU2ADIDQ/graph.json","fetch_events":"https://pith.science/api/pith-number/LFGGWF7LZN73EAH2F3BU2ADIDQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ/action/storage_attestation","attest_author":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ/action/author_attestation","sign_citation":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ/action/citation_signature","submit_replication":"https://pith.science/pith/LFGGWF7LZN73EAH2F3BU2ADIDQ/action/replication_record"}},"created_at":"2026-05-17T23:51:49.316993+00:00","updated_at":"2026-05-17T23:51:49.316993+00:00"}