Publikationen von Alexander I. Shapiro

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, S. 106020 (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, S. 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, S. A166 (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, S. 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, S. A60 (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, S. 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, S. 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, S. 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, S. L1 (2022)

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

Witzke, V.; Shapiro, A. I.; Kostogryz, N. M.; Cameron, R.; Rackham, B. V.; Seager, S.; Solanki, S. K.; Unruh, Y. C.: Can 1D Radiative-equilibrium Models of Faculae Be Used for Calculating Contamination of Transmission Spectra? The Astrophysical Journal 941, S. L35 (2022)

Anusha, L. S.; Shapiro, A. I.; Witzke, V.; Cernetic, M.; Solanki, S. K.; Gizon, L.: Radiative Transfer with Opacity Distribution Functions: Application to Narrowband Filters. The Astrophysical Journal Supplement Series 255 (1), 3 (2021)

Johnson, L. J.; Norris, C. M.; Unruh, Y. C.; Solanki, S. K.; Krivova, N.; Witzke, V.; Shapiro, A.: Forward modelling of Kepler-band variability due to faculae and spots. Monthly Notices of the Royal Astronomical Society 504 (4), S. 4751 - 4767 (2021)

Kopp, G.; Shapiro, A.: Irradiance Variations of the Sun and Sun-Like Stars - Overview of Topical Collection. Solar Physics 296 (4), 60 (2021)

Reinhold, T.; Shapiro, A.; Witzke, V.; Nèmec, N.-E.; Işık, E.; Solanki, S. K.: Where Have All the Solar-like Stars Gone? Rotation Period Detectability at Various Inclinations and Metallicities. The Astrophysical Journal Letters 908 (2), L21 (2021)

Shapiro, A. I.; Solanki, S. K.; Krivova, N. A.: Predictions of Astrometric Jitter for Sun-like Stars. I. The Model and Its Application to the Sun as Seen from the Ecliptic. The Astrophysical Journal 908 (2), 223 (2021)

Sowmya, K.; Nèmec, N.-E.; Shapiro, A.; Isik, E.; Witzke, V.; Mints, A.; Krivova, N. A.; Solanki, S. K.: Predictions of Astrometric Jitter for Sun-like Stars. II. Dependence on Inclination, Metallicity, and Active-region Nesting. The Astrophysical Journal 919 (2), 94 (2021)

Sowmya, K.; Shapiro, A.; Witzke, V.; Nèmec, N.-E.; Chatzistergos, T.; Yeo, K. L.; Krivova, N. A.; Solanki, S. K.: Modeling Stellar Ca ii H and K Emission Variations. I. Effect of Inclination on the S-index. The Astrophysical Journal 914 (1), 21 (2021)

Witzke, V.; Shapiro, A.; Cernetic, M.; Tagirov, R.; Kostogryz, N. M.; Anusha, L. S.; Unruh, Y. C.; Solanki, S. K.; Kurucz, R. L.: MPS-ATLAS: A fast all-in-one code for synthesising stellar spectra. Astronomy and Astrophysics 653, A65 (2021)

Amazo-Gomez, E.; Shapiro, A.; Solanki, S. K.; Kopp, G.; Oshagh, M.; Reinhold, T.; Reiners, A.: Inflection point in the power spectrum of stellar brightness variations: III. Facular versus spot dominance on stars with known rotation periods. Astronomy and Astrophysics 642, A225 (2020)