@article{CTT100904976, author = {Shuichi Hirahara and Nobutaka Shimizu}, title = {Hardness Self-Amplification: Simplified, Optimized, and Unified}, journal = {Proceedings of the 55th Annual ACM Symposium on Theory of Computing}, year = 2023, } @article{CTT100904978, author = {Shuichi Hirahara and Nobutaka Shimizu}, title = {Hardness Self-Amplification from Feasible Hard-Core Sets}, journal = {IEEE 63rd Annual Symposium on Foundations of Computer Science (FOCS)}, year = 2022, }