个人简历：

闫琦琛，男，1997年生，山西太原人。2020年本科毕业于北京大学哲学系，2025年博士毕业于美国普林斯顿大学哲学系，现任北京大学哲学系助理教授。

主要研究方向：

形而上学、科学哲学、物理学哲学（尤其是时空物理学的哲学）、伦理学、哲学逻辑。

邮箱：yanqichen@pku.edu.cn

主要研究成果：

1. Qichen Yan. Grounding, contingentism, and the reduction of metaphysical necessity to essence. Philosophical Studies, 2025. DOI: https://doi.org/10.1007/s11098-025-02309-9

2. Qichen Yan. Is Absolute Velocity Measurable?. Erkenntnis, 2025. DOI: https://doi.org/10.1007/s10670-025-01038-z

3. Qichen Yan. Anti-haecceitism, the Identity of Indiscernibles and Physicalism. Analysis, 2025. DOI: https://doi.org/10.1093/analys/anaf002

4. Qichen Yan. Circular Sets Still Evince Circular Dependencies. Analysis, 2025. DOI: https://doi.org/10.1093/analys/anaf042

5. Qichen Yan. Failing to do what you should have done. Inquiry, 2025. DOI: https://doi.org/10.1080/0020174X.2025.2551122 

6. Qichen Yan. Contingentism, Grounding and the Reduction of Metaphysical Necessity to Essence. Forthcoming in Yannic Kappes, Asya Passinsky, Julio De Rizzo & Benjamin Schnieder (eds.), Facets of Reality—Contemporary Debates. Contributions of the Austrian Ludwig Wittgenstein Society, Austrian Ludwig Wittgenstein Society.