TY - JOUR AU - Mata Chávez, María Dolores AU - Velázquez, Héctor AU - Pichardo, Bárbara AU - Valenzuela, Octavio AU - Roca Fábrega, Santi AU - Hernández Toledo, Héctor AU - Aquino Ortíz, Erik PY - 2019 DO - 10.3847/1538-4357/ab12d4 SN - 0004-637X UR - https://hdl.handle.net/20.500.14352/88556 T2 - The Astrophysical Journal AB - We explore the spiral arm structural properties in a large variety of simulated galaxy systems. We study spiral arms arising from isolated barred and unbarred galaxies, as well as from interactions with small satellites. In all these first models,... LA - eng PB - IOP Publishing KW - Galaxy: disk KW - Galaxy: evolution KW - Galaxy: kinematics and dynamics KW - Galaxy: structure TI - On the Dynamical Relevance of Galaxy Spiral Arm Evolution. I. Arm Density Structure TY - journal article VL - 876 ER -