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@ARTICLE{Shchagin:619423,
      author       = {Shchagin, Alexander and Kube, Gero and Potylitsyn,
                      Alexander and Strokov, Sergey},
      title        = {{D}oppler effect in vacuum, homogeneous, and periodical
                      media in {X}-ray range},
      journal      = {Nuclear instruments $\&$ methods in physics research /
                      Section A},
      volume       = {A},
      number       = {1072},
      issn         = {0167-5087},
      address      = {[Amsterdam]},
      publisher    = {Elsevier},
      reportid     = {PUBDB-2024-07628},
      pages        = {170235},
      year         = {2025},
      abstract     = {This paper discusses the Doppler effect for radiation
                      emitted by a relativistic oscillator in vacuum
                      describedgeometrically as an ellipsoid in momentum space.
                      Spectral and angular properties of the Doppler X-ray
                      radiationemitted by a relativistic oscillator moving through
                      a homogeneous medium are considered. Additionally, weshow
                      that radiation from an elementary relativistic charged
                      particle interacting with periodic medium can beinterpreted
                      as a manifestation of the Doppler effect. Examples include
                      parametric X-ray radiation, coherentbremsstrahlung,
                      undulator radiation in crystalline or vacuum undulators,
                      transition radiation from stacked foils,and Smith-Purcell
                      radiation.},
      month         = {Sep},
      date          = {2024-09-08},
      organization  = {CHANNELING-2024, Riccione (Italy), 8
                       Sep 2024 - 13 Sep 2024},
      cin          = {MDI},
      ddc          = {530},
      cid          = {I:(DE-H253)MDI-20120806},
      pnm          = {621 - Accelerator Research and Development (POF4-621) /
                      MSCA4Ukraine - MSCA4Ukraine (101101923)},
      pid          = {G:(DE-HGF)POF4-621 / G:(EU-Grant)101101923},
      experiment   = {EXP:(DE-MLZ)NOSPEC-20140101},
      typ          = {PUB:(DE-HGF)8 / PUB:(DE-HGF)16},
      UT           = {WOS:001407300700001},
      doi          = {10.1016/j.nima.2025.170235},
      url          = {https://bib-pubdb1.desy.de/record/619423},
}