Disorder induced phase transition in magnetic higher-order topological insulator: A machine learning study<xref rid="cpb_28_11_117301_fn1" ref-type="fn">*</xref><fn id="cpb_28_11_117301_fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant No. 11822407) and the Priority Academic Program Development of Jiangsu Higher Education Institutions, China.</p></fn>

Disorder induced phase transition in magnetic higher-order topological insulator: A machine learning study**

Project supported by the National Natural Science Foundation of China (Grant No. 11822407) and the Priority Academic Program Development of Jiangsu Higher Education Institutions, China.

Su Zixian¹, Kang Yanzhuo², Zhang Bofeng¹, Zhang Zhiqiang^{1, †}, Jiang Hua^{1, 3}

The energy band distributions under different magnetic fields: (a) B = 0 (second-order topological insulators), (b) B = 2t (Chern insulators), (c) B = 4t (normal insulators). (d) The evolution of energy levels with B for a square system with the size of 32 × 32.