Publications of Alexander Shapiro
621, A21 (2019)Transition from spot to faculae domination: An alternate explanation for the dearth of intermediate Kepler rotation periods. Astronomy and Astrophysics
631, A178 (2019)Readdressing the UV solar variability with SATIRE-S: non-LTE effects. Astronomy and Astrophysics
853 (2), 197 (2018)Response of Solar Irradiance to Sunspot-area Variations. The Astrophysical Journal
615, A85 (2018)Revised historical solar irradiance forcing. Astronomy and Astrophysics
620, A177 (2018)Forward modelling of brightness variations in Sun-like stars: I. Emergence and surface transport of magnetic flux. Astronomy and Astrophysics
852 (1), 46 (2018)The Influence of Metallicity on Stellar Differential Rotation and Magnetic Activity. The Astrophysical Journal
619, A146 (2018)From solar to stellar brightness variations: The effect of metallicity. Astronomy and Astrophysics
10, pp. 4005 - 4033 (2017)The PMIP4 contribution to CMIP6 – Part 3: The last millennium, scientific objective, and experimental design for the PMIP4 past1000 simulations. Geoscientific Model Development
1, pp. 612 - 616 (2017)The nature of solar brightness variations. Nature astronomy
603, A27 (2017)NESSY: NLTE spectral synthesis code for solar and stellar atmospheres. Astronomy and Astrophysics
603, A28 (2017)Solar disc radius determined from observations made during eclipses with bolometric and photometric instruments on board the PICARD satellite. Astronomy and Astrophysics
588, A126 (2016)Solar irradiance observations with PREMOS filter radiometers on the PICARD mission: In-flight performance and data release. Astronomy and Astrophysics
589, A46 (2016)Are solar brightness variations faculae- or spot-dominated? Astronomy and Astrophysics
121 (10), pp. 6066 - 6084 (2016)Evaluation of simulated photolysis rates and their response to solar irradiance variability. Journal Geophysical Research
581, A116 (2015)The role of the Fraunhofer lines in solar brightness variability. Astronomy and Astrophysics
290, pp. 1581 - 1600 (2015)The Infrared Solar Spectrum Measured by the SOLSPEC Spectrometer Onboard the International Space Station. Solar Physics
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)
14, pp. 331 - 332. (2020)FM9 - Solar Irradiance: Physics-Based Advances. In: Proceedings of the International Astronomical Union, Vol.
1810, 080008. American Institute of Physics (2017)Spectral solar variations during the eclipse of March 20th, 2015 at two European sites. In: AIP Conference Proceedings, Vol.
504, pp. 273 - 286. (2016)Modelling solar and stellar brightness variabilities. In: Coimbra Solar Physics Meeting: Ground-based Solar Observations in the Space Instrumentation Era, Vol.