Probing ultralight axionlike dark matter: A pulsar timing arrays-pulsar polarization arrays synergyRemoveXimeng Li, Yonghao Liu, Zu-Cheng Chen, Shi Dai, Boris Goncharov, Xiao-Song Hu, Qing-Guo Huang, Tao Liu, Jing Ren, Yu-Mei Wu, Xiao Xue, and Xingjiang ZhuPhys. Rev. D 113, 043059 (2026)
