Arbitrary target frequency cloaking for flexural waves using deep learning Zhiang Linghu, Qiujiao Du, Yawen Shen, Hongwu Yang, Pai Peng and Fengming Liu EPL, 146 3 (2024) 32001 Published online: 16 May 2024 DOI: 10.1209/0295-5075/ad3a0f