• Optimal recovery of a radiating source with multiple frequencies along one line 

      Brander, Tommi Olavi; Ilmavirta, Joonas; Piiroinen, Petteri; Tyni, Teemu (Peer reviewed; Journal article, 2020)
      We study an inverse problem where an unknown radiating source is observed with collimated detectors along a single line and the medium has a known attenuation. The research is motivated by applications in SPECT and beam ...