报告题目：Independence in set theory and examples

报告人：彭银河，中国科学院数学与系统科学研究院

时间：2019年10月15日（星期二）下午19：00--20：00

地点：五教5106教室

摘要：One main task in set theory is to prove the independence of statements, e.g., axiom of choice (AC), continuum hypothesis (CH), Suslin hypothesis (SH). I will give a brief introduction of several statements: history, solution, ongoing open problems.