ICPMS (International Conference on Physics, Mathematics and Statistics) is an annually held conference for all researchers at home and abroad since 2018, aiming to provide a good platform for scholars and researchers in the field of physics, mathematics and statistics to discuss the latest developments and achievements, work out good solutions, and make contributions.The 6th International Conference on Physics, Mathematics, and Statistics (ICPMS 2023) was held online from May 20 to 21, 2023 for academic exchanges and discussions.There were over 30 participants from 4 different countries and regions, including China, Brazil, and Malaysia, attending ICPMS2023. The conference program was divided into 3 sessions: keynote speeches, oral presentations, and poster presentations. We greatly appreciate Prof. Wanyang Dai from Nanjing University, who presided over the conference, and all participants for attending and sharing!We are honored to invite 6 experts to give impressive keynote speeches: Professor Rongming Wang from Beijing University of Science and Technology, China; Prof. Le Fang from Beihang University, China; Prof. Fujun Zhang from Beijing Jiaotong University, China; Prof. Jianhua Zeng from University of Chinese Academy of Sciences, China; Asso. Prof. Jingya Sun from Beijing Institute of Technology, China, and Asso. Prof. Elammaran Jayamani from the Swinburne University of Technology Sarawak Campus, Malaysia.Following the keynote speakers, 3 scholars made oral presentations respectively in the afternoon. And 9 poster presentations came after it. Reporters shared their latest research findings and audiences were actively involved in discussions.We would like to express our gratitude to the reviewers of these manuscripts, who provided their time and expertise to review papers and facilitate the smooth running of ICPMS. We are extremely grateful to the organizers, technical program committee, and editors and extend our most sincere thanks to all the authors for their excellent contribution and work and to participants for their active attendance. Our sincere thanks also go to the IOP Publishing editors and managers for their helpful cooperation during the preparation of the proceedings.On behalf of the Organizing Committee of ICPMS 2023.List of Technical Program Committee are available in this pdf.