Antti Penttilä

Person

Highlighted publications

  1. Simulations of Effects of Nanophase Iron Space Weather Products on Lunar Regolith Reflectance Spectra

    Escobar-Cerezo, J., Penttilä, A., Kohout, T., Munoz, O., Moreno, F. & Muinonen, K., 20 Jan 2018, In : Astrophysical Journal. 853, 1, 6 p., 71.

    Research output: Contribution to journalArticleScientificpeer-review

  2. Multiple scattering of light in discrete random media using incoherent interactions

    Muinonen, K., Markkanen, J., Väisänen, T., Peltoniemi, J. & Penttilä, A., 15 Feb 2018, In : Optics Letters. 43, 4, p. 683-686 4 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Added-value interfaces to asteroid photometric and spectroscopic data in the Gaia database

    Torppa, J., Granvik, M., Penttilä, A., Reitmaa, J., Tudose, V., Pelttari, L., Muinonen, K., Bakker, J., Navarro, V. & O’Mullane, W., 15 Jul 2018, In : Advances in Space Research. 62, 2, p. 464-476 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Discussion of a physical optics method and its application to absorbing smooth and slightly rough hexagonal prisms

    Hesse, E., Taylor, L., Collier, C. T., Penttilä, A., Nousiainen, T. & Ulanowski, Z., Oct 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 218, p. 54-67 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Absolute spectral modelling of asteroid (4) Vesta

    Martikainen, J., Penttilä, A., Gritsevich, M., Videen, G. & Muinonen, K. O., Feb 2019, In : Monthly Notices of the Royal Astronomical Society. 483, 2, p. 1952–1956 5 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Non-destructive controlled single-particle light scattering measurement

    Maconi, G., Penttilä, A., Kassamakov, I., Gritsevich, M., Helander, P., Puranen, T., Salmi, A., Haeggström, E. & Muinonen, K., Jan 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 204, p. 159-164 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Feasibility of asteroid exploration using CubeSats—ASPECT case study

    Kohout, T., Näsilä, A., Tikka, T., Granvik, M. M. S., Kestilä, A., Penttilä, A. I., Kuhno, J., Muinonen, K. O., Viherkanto, K. & Kallio, E., 15 Oct 2018, In : Advances in Space Research. 62, 8, p. 2239-2244 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Laboratory spectroscopy of meteorite samples at UV-Vis-NIR wavelengths: Analysis and discrimination by principal components analysis

    Penttilä, A., Martikainen, J., Gritsevich, M. & Muinonen, K., Feb 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 206, p. 189-197 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  9. Spectral modeling of meteorites at UV-vis-NIR wavelengths

    Martikainen, J., Penttilä, A., Gritsevich, M., Lindqvist, H. & Muinonen, K., Jan 2018, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 204, p. 144-151 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Experimental light scattering by small particles: First results with a novel Mueller matrix scatterometer

    Penttilä, A., Maconi, G., Kassamakov, I., Gritsevich, M., Helander, P., Puranen, T., Haeggström, E. & Muinonen, K., 2017, In : Proceedings of SPIE, the International Society for Optical Engineering. 10330, 7 p., 10330 0A.

    Research output: Contribution to journalConference articleScientificpeer-review

  11. Multiple scattering of light in particulate planetary media

    Muinonen, K. O., Penttilä, A. I. & Videen, G., May 2015, Polarimetry of Stars and Planetary Systems. Kolokolova, L., Hough, J. & Levasseur-Regourd, A-C. (eds.). Cambridge University Press, p. 114-129 16 p.

    Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

  12. H,G1,G2 photometric phase function extended to low-accuracy data

    Penttilä, A. I., Shevchenko, V. G., Wilkman, O. V. & Muinonen, K. O., 2016, In : Planetary and Space Science. 123, p. 117-125 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  13. Asteroid observations at low phase angles. IV: Average parameters for the new H, G1, G2 magnitude system

    Shevchenko, V., Belskaya, I., Muinonen, K. O., Penttilä, A. I., Krugly, Y., Velichko, F., Chiorny, V., Slyusarev, I., Gaftonyuk, N. & Tereschenko, I., 2016, In : Planetary and Space Science. 123, p. 101-116 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Asteroids, Comets, Meteors: Book of Abstracts, Helsinki, Finland, 2014

    Muinonen, K. (ed.), Penttilä, A. (ed.), Granvik, M. (ed.), Virkki, A. K. (ed.), Fedorets, G. (ed.), Wilkman, O. (ed.) & Kohout, T. (ed.), 2014, Helsinki: University of Helsinki. 637 p.

    Research output: Book/ReportAnthology or special issueScientificpeer-review

  15. Light scattering in random media with wavelength-scale structures: astronomical and industrial applications

    Penttilä, A., 2011, Helsinki: University of Helsinki. 60 p.

    Research output: ThesisDoctoral ThesisCollection of Articles

  16. Statistical analysis of the polarization of asteroids and comets

    Penttilä, A., 2009, 68 p.

    Research output: ThesisLicenciate's thesisTheses

  17. Electromagnetic and Light Scattering by Nonspherical Particles XII

    Muinonen, K., Videen, G., Nousiainen, T. P., Zubko, E. & Penttilä, A., 2011, Elsevier Scientific Publ. Co. 298 p. (Journal of Quantitative Spectroscopy and Radiative Transfer; vol. 112, no. 11)

    Research output: Book/ReportAnthology or special issueScientificpeer-review

  18. Optimal cubature on the sphere and other orientation averaging schemes

    Penttilä, A. & Lumme, K., 2011, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 112, 11, p. 1741-1746 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  19. The effect of the properties of porous media on light scattering

    Penttilä, A. & Lumme, K., 2009, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 110, p. 1993-2001 9 p.

    Research output: Contribution to journalArticleScientificpeer-review

  20. Comparison between discrete dipole implementations and exact techniques

    Penttila, A., Zubko, E., Lumme, K., Muinonen, K., Yurkin, M. A., Draine, B., Rahola, J., Hoekstra, A. G. & Shkuratov, Y., 2007, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 106, p. 417-436 20 p.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Statistical analysis of asteroidal and cometary polarization phase curves

    Penttilä, A., Lumme, K., Hadamchik, E. & Levasseur-Regourd, A. -C., 2005, In : Astronomy & Astrophysics. 432, 3, p. 1081-1090 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  22. Quasi-specular reflection from particulate media

    Penttilä, A., 2013, In : Journal of Quantitative Spectroscopy & Radiative Transfer. 131, SI, p. 130-137 8 p.

    Research output: Contribution to journalArticleScientificpeer-review

View all (84) »

Highlighted activities

  1. FINNISH URSI CONVENTION ON RADIO SCIENCE

    Karri Olavi Muinonen (Chair), Antti Penttilä (Chair of organizing committee), Maria Gritsevich (Secretary of organizing committee)
    8 Sep 20179 Sep 2017

    Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

  2. Asteroids, Comets, Meteors

    Antti Penttilä (Chair of organizing committee)
    30 Jun 20144 Jul 2014

    Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

  3. Conference on Electromagnetic and Light Scattering

    Antti Penttilä (Chair of organizing committee)
    2010

    Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

View all (42) »

Highlighted prizes

View all (1) »

ID: 29434