Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior
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| Název: | Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior |
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| Autoři: | Rud, M., Eriksson, Lars-Göran, 1959, Eriksson, J., Hansen, P. C., Hyvarinen, O., Jarleblad, H., Kazakov, Ye. O., Korsholm, S. B., Nocente, M., Rasmussen, J., Reman, B. C. G., Snicker, A., Valentini, A., Dong, Y., Moseev, D., Salewski, M. |
| Zdroj: | Nuclear Fusion. 65(5) |
| Témata: | fast ions, wave-particle interactions, prior information, tomography |
| Popis: | The fast-ion distribution function in fusion plasmas can be inferred by inverting Doppler-shifted measurements from fast-ion diagnostics. The full fast-ion distribution function can be parametrised by three constants of motion with the addition of a binary index. However, with a limited number of measurements, cogent prior information must be added to regularise the inverse problem, enabling the reconstruction of the distribution function. In this paper, we demonstrate how to incorporate wave-particle interactions in the ion cyclotron range of frequencies (ICRFs) as prior information with the future ITER tokamak as a test case. We find that the addition of ICRF physics as prior information improves the reconstruction of a test ICRF-heated fast-ion distribution function in ITER using synthetic data based on the planned collective Thomson scattering sightlines and the planned gamma-ray spectroscopy sightlines. The addition of such prior information is beneficial in the case of a limited phase-space coverage of fast-ion diagnostics. |
| Popis souboru: | electronic |
| Přístupová URL adresa: | https://research.chalmers.se/publication/545866 https://research.chalmers.se/publication/545866/file/545866_Fulltext.pdf |
| Databáze: | SwePub |
| FullText | Text: Availability: 0 CustomLinks: – Url: https://research.chalmers.se/publication/545866# Name: EDS - SwePub (s4221598) Category: fullText Text: View record in SwePub – Url: https://resolver.ebscohost.com/openurl?sid=EBSCO:edsswe&genre=article&issn=17414326&ISBN=&volume=65&issue=5&date=20250101&spage=&pages=&title=Nuclear Fusion&atitle=Fast-ion%20phase-space%20tomography%20with%20wave-particle%20interactions%20in%20the%20ion%20cyclotron%20frequency%20range%20as%20prior&aulast=Rud%2C%20M.&id=DOI:10.1088/1741-4326/adc400 Name: Full Text Finder Category: fullText Text: Full Text Finder Icon: https://imageserver.ebscohost.com/branding/images/FTF.gif MouseOverText: Full Text Finder – Url: https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=EBSCO&SrcAuth=EBSCO&DestApp=WOS&ServiceName=TransferToWoS&DestLinkType=GeneralSearchSummary&Func=Links&author=Rud%20M Name: ISI Category: fullText Text: Nájsť tento článok vo Web of Science Icon: https://imagesrvr.epnet.com/ls/20docs.gif MouseOverText: Nájsť tento článok vo Web of Science |
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| Items | – Name: Title Label: Title Group: Ti Data: Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Rud%2C+M%2E%22">Rud, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Eriksson%2C+Lars-Göran%22">Eriksson, Lars-Göran</searchLink>, 1959<br /><searchLink fieldCode="AR" term="%22Eriksson%2C+J%2E%22">Eriksson, J.</searchLink><br /><searchLink fieldCode="AR" term="%22Hansen%2C+P%2E+C%2E%22">Hansen, P. C.</searchLink><br /><searchLink fieldCode="AR" term="%22Hyvarinen%2C+O%2E%22">Hyvarinen, O.</searchLink><br /><searchLink fieldCode="AR" term="%22Jarleblad%2C+H%2E%22">Jarleblad, H.</searchLink><br /><searchLink fieldCode="AR" term="%22Kazakov%2C+Ye%2E+O%2E%22">Kazakov, Ye. O.</searchLink><br /><searchLink fieldCode="AR" term="%22Korsholm%2C+S%2E+B%2E%22">Korsholm, S. B.</searchLink><br /><searchLink fieldCode="AR" term="%22Nocente%2C+M%2E%22">Nocente, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Rasmussen%2C+J%2E%22">Rasmussen, J.</searchLink><br /><searchLink fieldCode="AR" term="%22Reman%2C+B%2E+C%2E+G%2E%22">Reman, B. C. G.</searchLink><br /><searchLink fieldCode="AR" term="%22Snicker%2C+A%2E%22">Snicker, A.</searchLink><br /><searchLink fieldCode="AR" term="%22Valentini%2C+A%2E%22">Valentini, A.</searchLink><br /><searchLink fieldCode="AR" term="%22Dong%2C+Y%2E%22">Dong, Y.</searchLink><br /><searchLink fieldCode="AR" term="%22Moseev%2C+D%2E%22">Moseev, D.</searchLink><br /><searchLink fieldCode="AR" term="%22Salewski%2C+M%2E%22">Salewski, M.</searchLink> – Name: TitleSource Label: Source Group: Src Data: <i>Nuclear Fusion</i>. 65(5) – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22fast+ions%22">fast ions</searchLink><br /><searchLink fieldCode="DE" term="%22wave-particle+interactions%22">wave-particle interactions</searchLink><br /><searchLink fieldCode="DE" term="%22prior+information%22">prior information</searchLink><br /><searchLink fieldCode="DE" term="%22tomography%22">tomography</searchLink> – Name: Abstract Label: Description Group: Ab Data: The fast-ion distribution function in fusion plasmas can be inferred by inverting Doppler-shifted measurements from fast-ion diagnostics. The full fast-ion distribution function can be parametrised by three constants of motion with the addition of a binary index. However, with a limited number of measurements, cogent prior information must be added to regularise the inverse problem, enabling the reconstruction of the distribution function. In this paper, we demonstrate how to incorporate wave-particle interactions in the ion cyclotron range of frequencies (ICRFs) as prior information with the future ITER tokamak as a test case. We find that the addition of ICRF physics as prior information improves the reconstruction of a test ICRF-heated fast-ion distribution function in ITER using synthetic data based on the planned collective Thomson scattering sightlines and the planned gamma-ray spectroscopy sightlines. The addition of such prior information is beneficial in the case of a limited phase-space coverage of fast-ion diagnostics. – Name: Format Label: File Description Group: SrcInfo Data: electronic – Name: URL Label: Access URL Group: URL Data: <link linkTarget="URL" linkTerm="https://research.chalmers.se/publication/545866" linkWindow="_blank">https://research.chalmers.se/publication/545866</link><br /><link linkTarget="URL" linkTerm="https://research.chalmers.se/publication/545866/file/545866_Fulltext.pdf" linkWindow="_blank">https://research.chalmers.se/publication/545866/file/545866_Fulltext.pdf</link> |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1088/1741-4326/adc400 Languages: – Text: English Subjects: – SubjectFull: fast ions Type: general – SubjectFull: wave-particle interactions Type: general – SubjectFull: prior information Type: general – SubjectFull: tomography Type: general Titles: – TitleFull: Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Rud, M. – PersonEntity: Name: NameFull: Eriksson, Lars-Göran – PersonEntity: Name: NameFull: Eriksson, J. – PersonEntity: Name: NameFull: Hansen, P. C. – PersonEntity: Name: NameFull: Hyvarinen, O. – PersonEntity: Name: NameFull: Jarleblad, H. – PersonEntity: Name: NameFull: Kazakov, Ye. O. – PersonEntity: Name: NameFull: Korsholm, S. B. – PersonEntity: Name: NameFull: Nocente, M. – PersonEntity: Name: NameFull: Rasmussen, J. – PersonEntity: Name: NameFull: Reman, B. C. G. – PersonEntity: Name: NameFull: Snicker, A. – PersonEntity: Name: NameFull: Valentini, A. – PersonEntity: Name: NameFull: Dong, Y. – PersonEntity: Name: NameFull: Moseev, D. – PersonEntity: Name: NameFull: Salewski, M. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 17414326 – Type: issn-print Value: 00295515 – Type: issn-locals Value: SWEPUB_FREE – Type: issn-locals Value: CTH_SWEPUB Numbering: – Type: volume Value: 65 – Type: issue Value: 5 Titles: – TitleFull: Nuclear Fusion Type: main |
| ResultId | 1 |
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