Publications of Aaron Birch

Böning, V. G. A.; Birch, A.; Gizon, L.; Duvall, T.: Helioseismological determination of the subsurface spatial spectrum of solar convection: Demonstration using numerical simulations. Astronomy and Astrophysics 649, A59 (2021)

Braun, D. C.; Birch, A.; Fan, Y.: Probing the Solar Meridional Circulation Using Fourier Legendre Decomposition. The Astrophysical Journal 911 (1), 54 (2021)

Gottschling, N.; Schunker, H.; Birch, A.; Löptien, B.; Gizon, L.: Evolution of solar surface inflows around emerging active regions. Astronomy and Astrophysics 652, A148 (2021)

Zaqarashvili V, T.; Albekioni, M.; Ballester, J. L.; Bekki, Y.; Biancofiore, L.; Birch, A. C.; Dikpati, M.; Gizon, L.; Gurgenashvili, E.; Heifetz, E. et al.; Lanza, A. F.; McIntosh, S. W.; Ofman, L.; Oliver, R.; Proxauf, B.; Umurhan, O. M.; Yellin-Bergovoy, R.: Rossby Waves in Astrophysics. Space Science Reviews 217 (1), 15 (2021)

Böning, V. G. A.; Birch, A.; Gizon, L.; Duvall, T.; Schou, J.: Characterizing the spatial pattern of solar supergranulation using the bispectrum. Astronomy and Astrophysics 635, A181 (2020)

Damiani, C.; Cameron, R. H.; Birch, A.; Gizon, L.: Rossby modes in slowly rotating stars: depth dependence in distorted polytropes with uniform rotation. Astronomy and Astrophysics 637, A65 (2020)

Dhuri, D.B.; Hanasoge, S.M.; Birch, A.; Schunker, H.: Application and interpretation of deep learning for identifying pre-emergence magnetic field patterns. The Astrophysical Journal 903 (1), 27 (2020)

Gizon, L.; Cameron, R. H.; Pourabdian, M.; Liang, Z.-C.; Fournier, D.; Birch, A.; Hanson, C. S.: Meridional flow in the Sun’s convection zone is a single cell in each hemisphere. Science 368 (6498), pp. 1469 - 1472 (2020)

Goddard, C.; Birch, A.; Fournier, D.; Gizon, L.: Predicting frequency changes of global-scale solar Rossby modes due to solar cycle changes in internal rotation. Astronomy and Astrophysics 640, L10 (2020)

Hanson, C. S.; Duvall, T.; Birch, A.; Gizon, L.; Sreenivasan, K. R.: Solar east-west flow correlations that persist for months at low latitudes are dominated by active region inflows. Astronomy and Astrophysics 644, A103 (2020)

Nagashima, K.; Birch, A.; Schou, J.; Hindman, B. W.; Gizon, L.: An improved multi-ridge fitting method for ring-diagram helioseismic analysis. Astronomy and Astrophysics 633, A109 (2020)

Proxauf, B.; Gizon, L.; Löptien, B.; Schou, J.; Birch, A.; Bogart, R. S.: Exploring the latitude and depth dependence of solar Rossby waves using ring-diagram analysis. Astronomy and Astrophysics 634, A44 (2020)

Schou, J.; Birch, A.: Estimating the nonstructural component of the helioseismic surface term using hydrodynamic simulations. Astronomy and Astrophysics 638, A51 (2020)

Schunker, H.; Baumgartner, C.; Birch, A.; Cameron, R. H.; Braun, D.C.; Gizon, L.: Average motion of emerging solar active region polarities: II. Joy's law. Astronomy and Astrophysics 640, A116 (2020)

Birch, A.; Schunker, H.; Braun, D. C.; Gizon, L.: Average surface flows before the formation of solar active regions and their relationship to the supergranulation pattern. Astronomy and Astrophysics 628, A37 (2019)

Liang, Z.-C.; Gizon, L.; Birch, A.; Duvall, T.: Time-distance helioseismology of solar Rossby waves. Astronomy and Astrophysics 626, A3 (2019)

Schunker, H.; Birch, A.; Cameron, R. H.; Braun, D. C.; Gizon, L.; Burston, R.: Average motion of emerging solar active region polarities: I. Two phases of emergence. Astronomy and Astrophysics 625, A53 (2019)

DeGrave, K.; Braun, D. C.; Birch, A.; Crouch, A. D.; Javornik, B.: Validating Forward Modeling and Inversions of Helioseismic Holography Measurements. The Astrophysical Journal 863 (1), 34 (2018)

Gizon, L.; Fournier, D.; Yang, D.; Birch, A.; Barucq, H.: Signal and noise in helioseismic holography. Astronomy and Astrophysics 620, A136 (2018)

Langfellner, J.; Birch, A.; Gizon, L.: Evolution and wave-like properties of the average solar supergranule. Astronomy and Astrophysics 617, A97 (2018)