Abstract
We investigated the critical dynamical scalarization and descalarization of black holes within the framework of the Einstein-Maxwell-scalar theory featuring higher-order coupling functions.Both the critical scalarization and descalarization displayed first-order phase transitions.When examining the nonlinear dynamics near the threshold,we always observed critical solutions that are linearly unstable static scalarized black holes.The critical dynamical scalarization and descalarization share certain sim-ilarities with the type I critical gravitational collapse.However,their initial configurations,critical solutions,and final outcomes differ significantly.To provide further insights into the dynamical results,we conducted a comparative analysis involving static solutions and perturbative analysis.
基金项目
National Natural Science Foundation of China(11975235)
National Natural Science Foundation of China(12005077)
National Natural Science Foundation of China(12035016)
National Natural Science Foundation of China(12075202)
Guangdong Basic and Applied Basic Research Foundation(2021A1515012374)