Search results

Journal Article (16)

  1. 1.
    Journal Article
    Černetič, M.; Shapiro, A.; Witzke, V.; Krivova, N. A.; Solanki, S. K.; Tagirov, R.: Opacity distribution functions for stellar spectra synthesis. Astronomy and Astrophysics 627 (2019)
  2. 2.
    Journal Article
    Reinhold, T.; Bell, K. J.; Kuszlewicz, J.; Hekker, S.; Shapiro, A.: Transition from spot to faculae domination: An alternate explanation for the dearth of intermediate Kepler rotation periods. Astronomy and Astrophysics 621 (2019)
  3. 3.
    Journal Article
    Dudok de Wit, T. D.; Kopp, G.; Shapiro, A.; Witzke, V.; Kretzschmar, M.: Response of Solar Irradiance to Sunspot-area Variations. The Astrophysical Journal 853 (2), 197 (2018)
  4. 4.
    Journal Article
    Egorova, T.; Schmutz, W.; Rozanov, E.; Shapiro, A.; Usoskin, I.; Beer, J.; Tagirov, R. V.; Peter, T.: Revised historical solar irradiance forcing. Astronomy and Astrophysics 615, A85 (2018)
  5. 5.
    Journal Article
    Isik, E.; Solanki, S. K.; Krivova, N. A.; Shapiro, A.: Forward modelling of brightness variations in Sun-like stars: I. Emergence and surface transport of magnetic flux. Astronomy and Astrophysics 620, A177 (2018)
  6. 6.
    Journal Article
    Karoff, C.; Metcalfe, T. S.; Santos, Â. R. G.; Montet, B. T.; Isaacson, H.; Witzke, V.; Shapiro, A.; Mathur, S.; Davies, G. R.; Lund, M. N. et al.; Garcia, R. A.; Brun, A. S.; Salabert, D.; Avelino, P. P.; van Saders, J.; Egeland, R.; Cunha, M. S.; Campante, T. L.; Chaplin, W. J.; Krivova, N. A.; Solanki, S. K.; Stritzinger, M.; Knudsen, M. F.: The Influence of Metallicity on Stellar Differential Rotation and Magnetic Activity. The Astrophysical Journal 852 (1), 46 (2018)
  7. 7.
    Journal Article
    Witzke, V.; Shapiro, A.; Solanki, S. K.; Krivova, N. A.; Schmutz, W.: From solar to stellar brightness variations: The effect of metallicity. Astronomy and Astrophysics 619 (2018)
  8. 8.
    Journal Article
    Jungclaus, J. H.; Bard, E.; Baroni, M.; Braconnot, P.; Cao, J.; Chini, L. P.; Egorova, T.; Evans, M.; González-Rouco, J. F.; Goosse, H. et al.; Hurtt, G. C.; Joos, F.; Kaplan, J. O.; Khodri, M.; Goldewijk, K. K.; Krivova, N. A.; LeGrande, A. N.; Lorenz, S. J.; Luterbacher, J.; Man, W.; Maycock, A. C.; Meinshausen, M.; Moberg, A.; Muscheler, R.; Nehrbass-Ahles, C.; Otto-Bliesner, B. I.; Phipps, S. J.; Pongratz, J.; Rozanov, E.; Schmidt, G. A.; Schmidt, H.; Schmutz, W.; Schurer, A.; Shapiro, A.; Sigl, M.; Smerdon, J. E.; Solanki, S. K.; Timmreck, C.; Toohey, M.; Usoskin, I. G.; Wagner, S.; Wu, C.-J.; Yeo, K. L.; Zanchettin, D.; Zhang, Q.; Zorita, E.: The PMIP4 contribution to CMIP6 – Part 3: The last millennium, scientific objective, and experimental design for the PMIP4 past1000 simulations. Geoscientific Model Development 10 (2017)
  9. 9.
    Journal Article
    Shapiro, A.; Solanki, S. K.; Krivova, N. A.; Cameron, R. H.; Yeo, K. L.; Schmutz, W. K.: The nature of solar brightness variations. Nature astronomy 1 (2017)
  10. 10.
    Journal Article
    Tagirov, R. V.; Shapiro, A. I.; Schmutz, W.: NESSY: NLTE spectral synthesis code for solar and stellar atmospheres. Astronomy and Astrophysics 603, A27 (2017)
  11. 11.
    Journal Article
    Thuillier, G.; Zhu, P.; Shapiro, A. I.; Sofia, S.; Tagirov, R.; van Ruymbeke, M.; Perrin, J.-M.; Sukhodolov, T.; Schmutz, W.: Solar disc radius determined from observations made during eclipses with bolometric and photometric instruments on board the PICARD satellite. Astronomy and Astrophysics 603, A28 (2017)
  12. 12.
    Journal Article
    Cessateur, G.; Schmutz, W.; Wehrli, C.; Groebner, J.; Haberreiter, M.; Kretzschmar, M.; Rozanov, E.; Schoell, M.; Shapiro, A.; Thuillier, G. et al.; Egorova, T.; Finsterle, W.; Fox, N.; Hochedez, J.-F.; Koller, S.; Meftah, M.; Meindl, P.; Nyeki, S.; Pfiffner, D.; Roth, H.; Rouze, M.; Spescha, M.; Tagirov, R.; Werner, L.; Wyss, J.-U.: Solar irradiance observations with PREMOS filter radiometers on the PICARD mission: In-flight performance and data release. Astronomy and Astrophysics 588, A126 (2016)
  13. 13.
    Journal Article
    Shapiro, A. I.; Solanki, S. K.; Krivova, N. A.; Yeo, K. L.; Schmutz, W. K.: Are solar brightness variations faculae- or spot-dominated? Astronomy and Astrophysics 589, A46 (2016)
  14. 14.
    Journal Article
    Sukhodolov, T.; Rozanov, E.; Ball, W. T.; Bais, A.; Tourpali, K.; Shapiro, A. I.; Telford, P.; Smyshlyaev, S.; Fomin, B.; Sander, R. et al.; Bossay, S.; Bekki, S.; Marchand, M.; Chipperfield, M. P.; Dhomse, S.; Haigh, J. D.; Peter, T.; Schmutz, W.: Evaluation of simulated photolysis rates and their response to solar irradiance variability. Journal Geophysical Research 121 (10), pp. 6066 - 6084 (2016)
  15. 15.
    Journal Article
    Shapiro, A. I.; Solanki, S. K.; Krivova, N. A.; Tagirov, R. V.; Schmutz, W. K.: The role of the Fraunhofer lines in solar brightness variability. Astronomy and Astrophysics 581, A116 (2015)
  16. 16.
    Journal Article
    Thuillier, G.; Harder, J. W.; Shapiro, A.; Woods, T. N.; Perrin, J.-M.; Snow, M.; Sukhodolov, T.; Schmutz, W.: The Infrared Solar Spectrum Measured by the SOLSPEC Spectrometer Onboard the International Space Station. Solar Physics 290, pp. 1581 - 1600 (2015)

Book Chapter (1)

  1. 17.
    Book Chapter
    Shapiro, A.; Peter, H.; Solanki, S. K.: The Sun's Atmosphere. In: The Sun as a Guide to Stellar Physics, pp. 59 - 85 (Eds. Engvold, O.; Vial, .-C.; Skumanich, A.). Elsevier, Amsterdam (2019)

Conference Paper (2)

  1. 18.
    Conference Paper
    Gröbner, J.; Kazadzis, S.; Kouremeti, N.; Doppler, L.; Tagirov, R.; Shapiro, A.: Spectral solar variations during the eclipse of March 20th, 2015 at two European sites. In: AIP Conference Proceedings, Vol. 1810. American Institute of Physics (2017)
  2. 19.
    Conference Paper
    Yeo, K. L.; Shapiro, A. I.; Krivova, N. A.; Solanki, S. K.: Modelling solar and stellar brightness variabilities. In: Coimbra Solar Physics Meeting: Ground-based Solar Observations in the Space Instrumentation Era, Vol. 504, pp. 273 - 286. (2016)

Talk (8)

  1. 20.
    Talk
    Nemec, N.-E.; Shapiro, A.; Krivova, N. A.; Cameron, R. H.; Witzke, V.; Solanki, S. K.; Dreizler, S.: Solar brightness variations as they would be observed by the Kepler telescope. Observing the Sun as a star: Would we find the solar system if we saw it?, Göttingen, Germany (2018)
Go to Editor View