Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior

Uloženo v:
Podrobná bibliografie
Název: Fast-ion phase-space tomography with wave-particle interactions in the ion cyclotron frequency range as prior
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
Header DbId: edsswe
DbLabel: SwePub
An: edsswe.oai.research.chalmers.se.07c8c534.c71b.4620.9443.125dce2fa9b5
RelevancyScore: 1065
AccessLevel: 6
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 1064.736328125
IllustrationInfo
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>
PLink https://erproxy.cvtisr.sk/sfx/access?url=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=edsswe&AN=edsswe.oai.research.chalmers.se.07c8c534.c71b.4620.9443.125dce2fa9b5
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