%0 Journal Article %T Effects of a twisted magnetic rope at the stage of the appearance of a new active region in the photosphere %A Grigoryev, V.M. %A Ermakova, L.V. %K magnetic field, active regions %J Solnechno-Zemnaya Fizika %D 2025 %N 11 %P 4 %I Institute of Solar-Terrestrial Physics SB RAS