This book honors the remarkable science and life of Shoucheng Zhang, a condensed matter theorist known for his work on topological insulators, the quantum Hall effect, spintronics, superconductivity, and other fields. It contains the contributions displayed at the Shoucheng Zhang Memorial Workshop held on May 2–4, 2019 at Stanford University. Sample Chapter(s) Foreword Foreword by the Editors Shoucheng Zhang — A physicist of the first rank Contents: Foreword Foreword by the Editors Shoucheng Zhang — A Physicist of the First Rank (C N Yang) To See a World in a Grain of Sand (Biao Lian, Chao-Xing Liu, Xiao-Qi Sun, Steven Kivelson, Eugene Demler and Xiao-Liang Qi) Topological Defects in General Quantum LDPC Codes (Pak Kau Lim, Kirill Shtengel and Leonid P Pryadko) Quantum Nucleation of Skyrmions in Magnetic Films by Inhomogeneous Fields (Sebastián A Díaz and Daniel P Arovas) In the Pursuit of Majorana Modes in Iron-Based High-Tc Superconductors (Xianxin Wu, Rui-Xing Zhang, Gang Xu, Jiangping Hu and Chao-Xing Liu) Quaternion, Harmonic Oscillator, and High-Dimensional Topological States (Congjun Wu) Right and Left in Quantum Dynamics of Solids (Naoto Nagaosa and Takahiro Morimoto) Spintronics Meets Topology (Shuichi Murakami) Thermalization and Its Absence within Krylov Subspaces of a Constrained Hamiltonian (Sanjay Moudgalya, Abhinav Prem, Rahul Nandkishore, Nicolas Regnault and B Andrei Bernevig) Classification of Strongly Disordered Topological Wires Using Machine Learning (Ye Zhuang, Luiz H Santos and Taylor L Hughes) Topological Physics with Mercury Telluride (Saquib Shamim, Hartmut Buhmann and Laurens W Molenkamp) Topology and Interactions in InAs/GaSb Quantum Wells (Rui-Rui Du) First Principle Calculation of the Effective Zeeman's Couplings in Topological Materials (Zhida Song, Song Sun, Yuanfeng Xu, Simin Nie, Hongming Weng, Zhong Fang and Xi Dai) Anomaly Inflow and the η-Invariant (Edward Witten and Kazuya Yonekura) Detection of the Orbital Hall Effect by the Orbital–Spin Conversion (Jiewen Xiao, Yizhou Liu and Binghai Yan) Non-Bloch Band Theory and Beyond (Zhong Wang) Quantum Anomalous Hall Effect in Magnetic Topological Insulators (Yayu Wang, Ke He and Qikun Xue) SciviK: A Versatile Framework for Specifying and Verifying Smart Contracts (Shaokai Lin, Xinyuan Sun, Jianan Yao, and Ronghui Gu) Appendix: Schedule of the Shoucheng Zhang Memorial Workshop Readership: Students and professionals interested in condensed matter physics and the work of Shoucheng Zhang.