Publications of Alexander Shapiro

Kopp, G.; Nèmec, N.-E.; Shapiro, A.: Correlations between Total and Spectral Solar Irradiance Variations. The Astrophysical Journal 964, p. 60 (2024)

Kostogryz, N. M.; Shapiro, A. I.; Witzke, V.; Cameron, R. H.; Gizon, L.; Krivova, N. A.; Ludwig, H.-G.; Maxted, P. F. L.; Seager, S.; Solanki, S. K. et al.; Valenti, J.: Magnetic origin of the discrepancy between stellar limb-darkening models and observations. Nature Astronomy (2024)

Vasilyev, V.; Reinhold, T.; Shapiro, A. I.; Usoskin, I.; Krivova, N. A.; Maehara, H.; Notsu, Y.; Brun, A. S.; Solanki, S. K.; Gizon, L.: Sun-like stars produce superflares roughly once per century. Science 386, pp. 1301 - 1305 (2024)

Witzke, V.; Shapiro, A. I.; Kostogryz, N. M.; Mauviard, L.; Bhatia, T. S.; Cameron, R.; Gizon, L.; Przybylski, D.; Solanki, S. K.; Unruh, Y. C. et al.; Yue, L.: Testing MURaM and MPS-ATLAS against the quiet solar spectrum. Astronomy and Astrophysics 681, p. A81 (2024)

Nèmec, N.-E.; Shapiro, A. I.; Isik, E.; Solanki, S. K.; Reinhold, T.: Forward modelling of brightness variations in Sun-like stars. II. Light curves and variability. Astronomy and Astrophysics 672, A138 (2023)

Egorova, T. A.; Shapiro, A.; Shapiro, A. I.; Arsenovic, P.; Rozanov, E. V.: Climate implications of the sun transition to higher activity mode. Journal of Atmospheric and Solar-Terrestrial Physics 244, p. 106020 (2023)

Norris, C. M.; Unruh, Y. C.; Witzke, V.; Solanki, S. K.; Krivova, N. A.; Shapiro, A. I.; Yeo, K. L.; Cameron, R.; Beeck, B.: Spectral variability of photospheric radiation due to faculae - II. Facular contrasts for cool main-sequence stars. Monthly Notices of the Royal Astronomical Society 524, pp. 1139 - 1155 (2023)

Reinhold, T.; Shapiro, A. I.; Solanki, S. K.; Basri, G.: New rotation period measurements of 67 163 Kepler stars. Astronomy and Astrophysics 678, p. A24 (2023)

Sowmya, K.; Shapiro, A. I.; Rouppe van der Voort, L. H. M.; Krivova, N. A.; Solanki, S. K.: Modeling Stellar Ca II H and K Emission Variations: Spot Contribution to the S-index. The Astrophysical Journal 956, p. L10 (2023)

Witzke, V.; Duehnen, H. B.; Shapiro, A. I.; Przybylski, D.; Bhatia, T. S.; Cameron, R.; Solanki, S. K.: Small-scale dynamo in cool stars. II. The effect of metallicity. Astronomy and Astrophysics 669, p. A157 (2023)

Bhatia, T. S.; Cameron, R. H.; Solanki, S. K.; Peter, H.; Przybylski, D.; Witzke, V.; Shapiro, A.: Small-scale dynamo in cool stars. I. Changes in stratification and near-surface convection for main-sequence spectral types. Astronomy and Astrophysics 663, p. A166 (2022)

Kaplan-Lipkin, A.; Macintosh, B.; Madurowicz, A.; Sowmya, K.; Shapiro, A. I.; Krivova, N. A.; Solanki, S. K.: Multiwavelength Mitigation of Stellar Activity in Astrometric Planet Detection. The Astronomical Journal 163, p. 205 (2022)

Kaplan-Lipkin, A.; Macintosh, B.; Madurowicz, A.; Sowmya, K.; Shapiro, A.; Krivova, N.; Solanki, S. K.: Multiwavelength Mitigation of Stellar Activity in Astrometric Planet Detection. The Astronomical Journal 163, p. 205 (2022)

Kostogryz, N. M.; witzke, V.; Shapiro, A. I.; Solanki, S. K.; Maxted, P. F. L.; Kurucz, R. L.; Gizon, L.: Stellar limb darkening. A new MPS-ATLAS library for Kepler, TESS, CHEOPS, and PLATO passbands. Astronomy and Astrophysics 666, p. A60 (2022)

Nemec, N.-E.; Shapiro, A. I.; Isik, E.; Sowmya, K.; Solanki, S. K.; Krivova, N. A.; Cameron, R.; Gizon, L.: Faculae Cancel out on the Surfaces of Active Suns. The Astrophysical Journal 934, p. L23 (2022)

Nèmec, N. -.; Shapiro, A. I.; Işık, E.; Sowmya, K.; Solanki, S. K.; Krivova, N. A.; Cameron, R. H.; Gizon, L.: Erratum: "Faculae Cancel out on the Surfaces of Active Suns" (2022, ApJL, 934, L23). The Astrophysical Journal 936, p. L17 (2022)

Nèmec, N. -.; Shapiro, A. I.; Işık, E.; Sowmya, K.; Solanki, S. K.; Krivova, N. A.; Cameron, R. H.; Gizon, L.: Faculae Cancel out on the Surfaces of Active Suns. The Astrophysical Journal 934, p. L23 (2022)

Przybylski, D.; Cameron, R.; Solanki, S. K.; Rempel, M.; Leenaarts, J.; Anusha, L. S.; Witzke, V.; Shapiro, A. I.: Chromospheric extension of the MURaM code. Astronomy and Astrophysics 664, p. A91 (2022)

Reinhold, T.; Shapiro, A. I.; Solanki, S. K.; Basri, G.: Measuring Periods in Aperiodic Light Curves-Applying the GPS Method to Infer the Rotation Periods of Solar-like Stars. The Astrophysical Journal 938, p. L1 (2022)

Sowmya, K.; Nemec, N.-E.; Shapiro, A. I.; Isik, E.; Krivova, N. A.; Solanki, S. K.: Predictions of Astrometric Jitter for Sun-like Stars. III. Fast Rotators. The Astrophysical Journal 934, p. 146 (2022)