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Unusual spectral effects observed near Carina’s mysterious star

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References

  1. G. Weigelt and J. Ebersberger, “Eta Carinae Resolved by Speckle Interferometry,” Astron. Astrophys. 163, L5 (1986).

    Google Scholar 

  2. A. Damineli, “The 5.52-Year Cycle of Eta Carinae,” Astrophys. J. 460, L49 (1996).

    Article  Google Scholar 

  3. B. E. Woodgate, R. A. Kimble, et al., “The Space Telescope Imaging Spectrograph Design (1),” Publ. Astron. Soc. Pac. 110, 1183 (1998).

    Article  Google Scholar 

  4. S. Johansson and V. S. Letokhov, “Anomalous Fe II Spectral Effects and High HI Ly Temperature in Gas Blobs near η Car,” Pis’ma Astron. Zh. 30, 67 (2004) [Astron. Lett. 30 (1), 58–63 (2004)].

    Google Scholar 

  5. S. Johansson and V. S. Letokhov, “Laser Action in a Gas Condensation in the Vicinity of a Hot Star,” Pis’ma ZhETF 75, 591 (2002) [JETP Lett. 75 (10), 495–498 (2002)]; “Astrophysical Lasers Operating in Optical Fe II Lines in Stellar Ejecta of a η Carinae,” Astron. Astrophys. 428, 497 (2004).

    Google Scholar 

  6. S. Johansson and V. S. Letokhov, “Radiative Cycle with Stimulated Emission from Atoms and Ions in an Astrophysical Plasma,” Phys. Rev. Lett. 90, 011101 (2003).

    Google Scholar 

  7. S. I. Vavilov, Light Microstructure (Akad. Nauk SSSR, Moscow, 1960) [in Russian].

    Google Scholar 

  8. S. Johansson and V. S. Letokhov, “Multiple Two-Photon Resonance-Enhanced Ionization of Elements under Natural Conditions: Nebulae in the Vicinity of Hot Stars,” Pis’ma ZhETF 73, 135 (2001) [JETP Lett. 73, 118 (2001)]; “Resonance-Enhanced Two-Photon Ionization of Ions by Layman-α Radiation in Gaseous Nebulae,” Science 291, 625 (2001).

    Google Scholar 

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Original Russian Text © S. Johansson, V.S. Letokhov, 2007, published in Vestnik Rossiiskoi Akademii Nauk, 2007, Vol. 77, No. 1, pp. 27–32.

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Johansson, S., Letokhov, V.S. Unusual spectral effects observed near Carina’s mysterious star. Her. Russ. Acad. Sci. 77, 27–31 (2007). https://doi.org/10.1134/S1019331607010054

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