{"title":"在TRIUMF-ISAC的核反应实验","authors":"Chris Ruiz","doi":"10.1016/j.nuclphysa.2025.123207","DOIUrl":null,"url":null,"abstract":"<div><div>The ISAC (Isotope Separator and Accelerator) Facility at TRIUMF contains two room temperature & one superconducting linear accelerators able to provide rare isotope beams from 0.107 to 16.5 MeV/u, enabling reaction studies from well below the Coulomb barrier to far above it, accessing fusion-evaporation or highly-peripheral transfer reactions. Coupled with a suite of experimental facilities including a recoil separator (DRAGON), recoil spectrometer (EMMA), Compton-suppressed <em>γ</em>-ray array (TIGRESS), charged particle scattering devices (TUDA, SONIK, SHARC) and a solid hydrogen target facility (IRIS), a diverse program of nuclear reaction studies has been pursued. These range from direct and indirect cross section (or lifetime or branching ratio) measurements for nuclear astrophysics, to the study of nuclear shell evolution near the drip lines and islands of inversion, nuclear pairing, nuclear halo, cluster, or sub barrier fusion enhancement studies. These include the usage of devices brought by external users such as active target TPCs or custom reaction arrays. Recently effort has also been spent on reaction & scattering studies related to in-house <em>ab initio</em> nuclear theory calculations. For this broad program I will give a brief overview of the facility and experimental stations and a selection of recent scientific results using radioactive and stable beams to illustrate the facility's capabilities.</div></div>","PeriodicalId":19246,"journal":{"name":"Nuclear Physics A","volume":"1063 ","pages":"Article 123207"},"PeriodicalIF":1.7000,"publicationDate":"2025-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Nuclear reaction experiments at TRIUMF-ISAC\",\"authors\":\"Chris Ruiz\",\"doi\":\"10.1016/j.nuclphysa.2025.123207\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The ISAC (Isotope Separator and Accelerator) Facility at TRIUMF contains two room temperature & one superconducting linear accelerators able to provide rare isotope beams from 0.107 to 16.5 MeV/u, enabling reaction studies from well below the Coulomb barrier to far above it, accessing fusion-evaporation or highly-peripheral transfer reactions. Coupled with a suite of experimental facilities including a recoil separator (DRAGON), recoil spectrometer (EMMA), Compton-suppressed <em>γ</em>-ray array (TIGRESS), charged particle scattering devices (TUDA, SONIK, SHARC) and a solid hydrogen target facility (IRIS), a diverse program of nuclear reaction studies has been pursued. These range from direct and indirect cross section (or lifetime or branching ratio) measurements for nuclear astrophysics, to the study of nuclear shell evolution near the drip lines and islands of inversion, nuclear pairing, nuclear halo, cluster, or sub barrier fusion enhancement studies. These include the usage of devices brought by external users such as active target TPCs or custom reaction arrays. Recently effort has also been spent on reaction & scattering studies related to in-house <em>ab initio</em> nuclear theory calculations. For this broad program I will give a brief overview of the facility and experimental stations and a selection of recent scientific results using radioactive and stable beams to illustrate the facility's capabilities.</div></div>\",\"PeriodicalId\":19246,\"journal\":{\"name\":\"Nuclear Physics A\",\"volume\":\"1063 \",\"pages\":\"Article 123207\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2025-07-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nuclear Physics A\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0375947425001939\",\"RegionNum\":4,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"PHYSICS, NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nuclear Physics A","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0375947425001939","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, NUCLEAR","Score":null,"Total":0}
The ISAC (Isotope Separator and Accelerator) Facility at TRIUMF contains two room temperature & one superconducting linear accelerators able to provide rare isotope beams from 0.107 to 16.5 MeV/u, enabling reaction studies from well below the Coulomb barrier to far above it, accessing fusion-evaporation or highly-peripheral transfer reactions. Coupled with a suite of experimental facilities including a recoil separator (DRAGON), recoil spectrometer (EMMA), Compton-suppressed γ-ray array (TIGRESS), charged particle scattering devices (TUDA, SONIK, SHARC) and a solid hydrogen target facility (IRIS), a diverse program of nuclear reaction studies has been pursued. These range from direct and indirect cross section (or lifetime or branching ratio) measurements for nuclear astrophysics, to the study of nuclear shell evolution near the drip lines and islands of inversion, nuclear pairing, nuclear halo, cluster, or sub barrier fusion enhancement studies. These include the usage of devices brought by external users such as active target TPCs or custom reaction arrays. Recently effort has also been spent on reaction & scattering studies related to in-house ab initio nuclear theory calculations. For this broad program I will give a brief overview of the facility and experimental stations and a selection of recent scientific results using radioactive and stable beams to illustrate the facility's capabilities.
期刊介绍:
Nuclear Physics A focuses on the domain of nuclear and hadronic physics and includes the following subsections: Nuclear Structure and Dynamics; Intermediate and High Energy Heavy Ion Physics; Hadronic Physics; Electromagnetic and Weak Interactions; Nuclear Astrophysics. The emphasis is on original research papers. A number of carefully selected and reviewed conference proceedings are published as an integral part of the journal.