Concomitant manipulation of effective demagnetization field and magnetic damping in Mn2Au/CoFeB heterostructures by ultrafast laser excitationRemoveDonghang Xie, Shuai Zhang, Haozhe Wang, Zhuoyi Li, Jiarui Chen, Jiahua Lu, Bo Liu, Jun Du, Jing Wu, Ronghua Liu, Rong Zhang, Yongbing Xu, and Xuezhong RuanPhys. Rev. B 114, 204414 (2026)