{"ok":true,"nota":{"id":"1934d97fb95dde15","slug":"fisicos-logran-atrapar-y-controlar-un-unico-positron-la-antimateria-de-1934d9","titulo":"Físicos logran atrapar y controlar un único positrón, la antimateria del electrón, durante meses","resumen":"Físicos de la Northwestern University lograron llevar un solo positrón, la contraparte de antimateria del electrón, a un estado cuántico controlado. Lo mantuvieron atrapado y estable durante meses.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-physicists-particle-antimatter-months.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2019/antimatter.jpg","tema":"ciencia","subtemas":["fisica cuantica","antimateria","positron","fisica de particulas","control cuantico"],"entidades":["Northwestern University"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-21T15:00:10.000Z","indexTs":"2026-10-21T15:01:43.772Z","hash":"ea4c74fb2cf655b8ca1aafe9adca32738c6fe8c6315ab0bbf19616e771de9a7e","tsa":{"time":"Oct 21 15:02:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"La antimateria es muy difícil de conservar porque desaparece al tocar materia común, así que sostener una sola partícula durante tanto tiempo es una proeza técnica. Abre posibilidades para medir con más precisión las diferencias entre materia y antimateria, una de las grandes preguntas sin responder de la física. Para la vida cotidiana no cambia nada por ahora, y el valor está en la ciencia básica. Conviene desconfiar de quien venda esto como una fuente de energía inmediata.","quienFirma":"Northwestern University","confianza":"revisado","consulta":null},"sello":{"hash":"ea4c74fb2cf655b8ca1aafe9adca32738c6fe8c6315ab0bbf19616e771de9a7e","sello":"ab6c3019a54e280eebc63389fd17b1ba22350aa636720c8f19ad3eb73c6aa0ad","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6572129,"aleatorio":"00bc6adddd16bd7e2abc02ed117ec1efaf01043823a4ca77bd15bc69f7e28fe6","tiempo":"2026-10-21T15:01:30.000Z"},"nist":{"cadena":2,"pulso":1993270,"salida":"6252121EC60554FD2E0FAB71C8FEAE5F702A21AED64C1B06B89B43C4528E5F5B90DAF57BD54ADEA377F939EEF9A335FE0F00E566E10A24A53D0C54EAD6173BC0","tiempo":"2026-10-21T15:01:00.000Z"},"noAntes":"2026-10-21T15:01:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 21 15:02:11 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Physicists trap and tame single particle of antimatter for months","descripcion":"For the first time, Northwestern University physicists have coaxed a single positron—the antimatter counterpart of an electron—into an exquisitely controlled quantum state.","pubDate":"Wed, 21 Oct 2026 11:00:10 EDT","url":"https://phys.org/news/2026-10-physicists-particle-antimatter-months.html"},"indexado":"2026-10-21T15:01:43.772Z"}}