琚凤魁（Ju Fengkui）

琚凤魁（Ju Fengkui）

1978年生，河南省安阳县人，北京师范大学哲学学院副教授

Born in 1978; from Anyang County of Henan Province; an associate professor at School of Philosophy of Beijing Normal University

电子邮箱：fengkui.ju@gmail.com; fengkui.ju@bnu.edu.cn

ORCID主页：https://orcid.org/0000-0002-6686-2557

感兴趣的研究领域：

关于agency的逻辑，包括策略推理，道义逻辑，法律推理等
自然语言（模态词、条件句、祈使句等）的语义及相关逻辑

Interested research fields:

logic about agency, including strategic reasoning, deontic logic, and legal reasoning
semantics of natural language (modalities, conditionals, and imperatives) and related logic

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预印的论文（Preprinted papers）：

Zixuan Chen and Fengkui Ju. Each of those eight coalition logics is also determined by six other kinds of models. https://arxiv.org/abs/2501.05466, 2025.
Yinfeng Li and Fengkui Ju. Completeness of coalition logics with seriality, independence of agents, or determinism. https://arxiv.org/abs/2409.14635, 2024.
Fengkui Ju. Logic for conditional strong historical necessity in branching time and analyses of an argument for future determinism. https://arxiv.org/abs/2405.15248, 2024.
Yinfeng Li and Fengkui Ju. A minimal coalition logic. https://arxiv.org/abs/2403.14704, 2024.
Fengkui Ju. A logical theory for strong and weak ontic necessities in branching time. https://arxiv.org/abs/2208.11922, 2022.

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发表的会议论文（Published conference papers）：

Zixuan Chen and Fengkui Ju. Each of Those Eight Coalition Logics is Also Determined by Four Other Kinds of Models. In Thomas Agotnes and Dragan Doder, editors, Proceedings of the 6th International Conference on Logic and Argumentation, pages 17–33. Springer, 2025.
Fengkui Ju and Karl Nygren. Normative properties of sequential actions. In Juliano Maranhao, Clayton Peterson, Christian Straber, and Leon van der Torre, editors, Proceedings of the 16th International Conference on Deontic Logic and Normative Systems, pages 139–157. College Publications, 2023.
Tianwen Xu and Fengkui Ju. Multi-agent logic for reasoning about duties and powers in private law. In Matthias Grabmair, editor, Proceedings of the Nineteenth International Conference on Artificial Intelligence and Law, pages 361–370. Association for Computing Machinery, 2023.
Valentin Goranko and Fengkui Ju. Towards a logic for conditional local strategic reasoning. In Patrick Blackburn, Emiliano Lorini, and Meiyun Guo, editors, Proceedings of the 7th International Workshop on Logic, Rationality, and Interaction, pages 112–125. Springer Berlin Heidelberg, 2019.
Fengkui Ju, Gianluca Grilletti, and Valentin Goranko. A logic for temporal conditionals and a solution to the sea battle puzzle. In G. Bezhanishvili, G. D’Agostino, G. Metcalfe, and T. Studer, editors, Proceedings of the 12th International Conference on Advances in Modal Logic, pages 407–426. College Publications, 2018.
Fengkui Ju. S5 as a deontic logic. In J. Broersen, C. Condoravdi, S. Nair, and G. Pigozzi, editors, Proceedings of the 14th International Conference on Deontic Logic and Normative Systems, pages 177–192. College Publications, 2018.
Fengkui Ju and Gianluca Grilletti. A dynamic approach to temporal normative logic. In A. Baltag, J. Seligman, and T. Yamada, editors, Proceedings of the 6th International Workshop on Logic, Rationality, and Interaction, pages 512–525. Springer Berlin Heidelberg, 2017.
Fengkui Ju and Jan van Eijck. To do something else. In O. Roy, A. Tamminga, and M. Willer, editors, Proceedings of the 13th International Conference on Deontic Logic and Normative Systems, pages 109–122. College Publications, 2016.
Fengkui Ju, Nana Cui, and Shujiao Li. Trace semantics for IPDL. In W. van der Hoek, W. H. Holliday, and W. Wang, editors, Proceedings of the 5th International Workshop on Logic, Rationality, and Interaction, pages 169–181. Springer Berlin Heidelberg, 2015.
Fengkui Ju and Li Liang. A dynamic deontic logic based on histories. In D. Grossi, O. Roy, and H. Huang, editors, Proceedings of the 4th International Workshop on Logic, Rationality, and Interaction, pages 176–189. Springer Berlin Heidelberg, 2013.
Fengkui Ju and Fenrong Liu. Update semantics for imperatives with priorities. In H. van Ditmarsch, J. Lang, and S. Ju, editors, Proceedings of the 3rd International Workshop on Logic, Rationality, and Interaction, pages 125–138. Springer Berlin Heidelberg, 2011.

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发表的期刊论文（Published journal papers）：

Yinfeng Li, Fengkui Ju, Completeness of two fragments of a logic for conditional strategic reasoning, Logic Journal of the IGPL, Volume 33, Issue 5, 2025
Fengkui Ju. A logical theory for conditional weak ontic necessity in branching time. Studia Logica. 112: 933–966, 2024.
Jan van Eijck, Fengkui Ju and Tianwen Xu. Modeling dynamics of legal relations with dynamic logic. Journal of Logic and Computation, 34(2): 372-398, 2024.
Fengkui Ju. A logical theory for conditional weak ontic necessity based on context update. Journal of Logic, Language and Information, 32:777-807, 2023.
璩鳳魁和秦頒. 語境中後件為真式條件句的語用和語義. 澳門語言學刊, (1):40–50, 2023.
Valentin Goranko and Fengkui Ju. A logic for conditional local strategic reasoning. Journal of Logic, Language and Information, 31(2):167–188, 2022.
Fengkui Ju, Karl Nygren, and Tianwen Xu. Modeling legal conflict resolution based on dynamic logic. Journal of Logic and Computation, 31(4):1102–1128, 2020.
Fengkui Ju and Jan van Eijck. A temporal dynamic deontic logic. Journal of Logic and Computation, 29(2):265–284, 2019.
Fengkui Ju and Li Liang. Commands changing obligations. Journal of Logic and Computation, 28(8):1735–1755, 2018.
Fengkui Ju and Xiangmei Hu. On axiomatization of boolean modalities. 逻辑学研究, 8(1):23–36, 2015.
Fengkui Ju and Fenrong Liu. Prioritized imperatives and normative conflicts. European Journal of Analytic Philosophy, 7(2):33–54, 2011.
Fengkui Ju. Imperatives and logic. 逻辑学研究, 3(2):26–52, 2010.
Fengkui Ju. The semantics of Fouze. 暨南大学学报（自然科学与医学版）, 31(5):477–484, 2010.

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发表的其他论文（Other published papers）：

Fengkui Ju and Piotr Kulicki. Actions and deontology: Janusz czelakowski on actions and their assessment. In Jacek Malinowski and Rafal Palczewski, editors, Janusz Czelakowski on Logical Consequence, pages 265–286. Springer International Publishing, Cham, 2024.
Fengkui Ju. Semantics of Sentences in Mixed Moods of Indicative and Imperative. In Anna Brozek, Jacek Jadacki & Berislav Zarnic, editors, Theory of Imperatives from Different Points of View (2), Wydawnictwo Naukowe Semper, 2013.
琚凤魁. 对安瑟尔谟??. ??编，四川大学研究生论文集，200？.

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博士学位论文：祈使句语义和逻辑，2010年12月，北京大学哲学系，导师：周北海教授、Maria Aloni教授（阿姆斯特丹大学）、Frank Veltman教授（阿姆斯特丹大学）

PhD thesis: Semantics and Logic for Imperatives, December, 2010, Department of Philosophy at Peking University, Supervisors: Prof. Zhou Beihai, Prof. Maria Aloni (University of Amsterdam), and Prof. Frank Veltman (University of Amsterdam)

硕士学位论文：塔斯基类演算语言的真句子定义，2005年6月，四川大学哲学系，导师：邓生庆教授

Master thesis: On Tarski's Definition of True Sentences in Class Calculus, June, 2005, Department of Philosophy at Sichuan University, Supervisor: Prof. Deng Shengqing

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主持中/过的一些科研项目（Some hosted researsch projects）：

Excellence Initiative-Research University，波兰哥白尼大学，2023-2024
动态语境中的策略推理，国家社会科学基金一般项目，2019-
基于动作序列的祈使句语义和道义逻辑，国家社会科学基金一般项目，2012-2018

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组织中/过的一些学术活动（Some organized academic events）：