For best experience please turn on javascript and use a modern browser!
You are using a browser that is no longer supported by Microsoft. Please upgrade your browser. The site may not present itself correctly if you continue browsing.
uva.nl
Institute for Advanced Study (IAS) null

Dr. A. (Alexandru) Baltag

Faculty of Science
ILLC
Visiting address
  • Science Park 105
  • Room number: F2.42
Postal address
  • Postbus 94242
    1090 GE Amsterdam
Contact details
  • Publications

    2023

    2022

    • Baltag, A., & Smets, S. (2022). Reasoning about Quantum Information: An Overview of Quantum Dynamic Logic. Applied Sciences, 12(9), Article 4458. https://doi.org/10.3390/app12094458 [details]
    • Baltag, A., Bezhanishvili, N., & Fernández González, S. (2022). Topological Evidence Logics: Multi-agent Setting. In A. Özgün, & Y. Zinova (Eds.), Language, Logic, and Computation: 13th International Tbilisi Symposium, TbiLLC 2019, Batumi, Georgia, September 16-20, 2019 : revised selected papers (pp. 237-257). (Lecture Notes in Computer Science; Vol. 13206), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-030-98479-3_12 [details]
    • Baltag, A., Bezhanishvili, N., Özgün, A., & Smets, S. (2022). Justified belief, knowledge, and the topology of evidence. Synthese, 200(6), Article 512. https://doi.org/10.1007/s11229-022-03967-6 [details]
    • Baltag, A., Li, D., & Pedersen, M. Y. (2022). A Modal Logic for Supervised Learning. Journal of Logic, Language and Information, 31(2), 213-234. https://doi.org/10.1007/s10849-022-09359-w [details]
    • Bezhanishvili, N., Baltag, A., & Fernández-Duque, D. (2022). The topology of surprise. In Proceedings of the 19th International Conference on Principles of Knowledge Representation and Reasoning: Haifa, Israel. July 31–August 5, 2022 IJCAI. https://doi.org/10.24963/kr.2022/4

    2021

    2020

    • Baltag, A., & Smets, S. (2020). Learning what others know. In E. Albert, & L. Kovács (Eds.), LPAR-23: 23rd International Conference on Logic for Programming, Artificial Intelligence and Reasoning (pp. 90-119). (EPiC Series in Computing; Vol. 73). EasyChair. https://doi.org/10.29007/plm4
    • Baltag, A., & van Benthem, J. (2020). Some Thoughts on the Logic of Imprecise Observation. In X. Ying (Ed.), Xue bu fen dong xi: Qing hua da xue zhe xue xi jiao shi lun wen ji (pp. 329-364). Qing hua da xue chu ban she. https://eprints.illc.uva.nl/1660/1/2018.MarginError.pdf [details]
    • Baltag, A., Özgün, A., & Vargas-Sandoval, A. L. (2020). The Logic of AGM Learning from Partial Observations. In L. Soares Barbosa, & A. Baltag (Eds.), Dynamic Logic : New Trends and Applications: Second International Workshop, DaLí 2019, Porto, Portugal, October 7–11, 2019 : proceedings (pp. 35-52). (Lecture Notes in Computer Science; Vol. 12005). Springer. https://doi.org/10.1007/978-3-030-38808-9_3 [details]
    • Soares Barbosa, L., & Baltag, A. (Eds.) (2020). Dynamic Logic : New Trends and Applications: Second International Workshop, DaLí 2019, Porto, Portugal, October 7–11, 2019 : proceedings. (Lecture Notes in Computer Science; Vol. 12005). Springer. https://doi.org/10.1007/978-3-030-38808-9 [details]

    2019

    • Achimescu, A., Baltag, A., & Sack, J. (2019). The Probabilistic Logic of Communication and Change. Journal of Logic and Computation, 29(7), 1015-1040. Advance online publication. https://doi.org/10.1093/logcom/exv084 [details]
    • Baltag, A., Bezhanishvili, N., & Fernández González, S. (2019). The McKinsey-Tarski theorem for topological evidence logics. In R. Iemhoff, M. Moortgat, & R. de Queiroz (Eds.), Logic, Language, Information, and Computation: 26th International Workshop, WoLLIC 2019, Utrecht, The Netherlands, July 2-5, 2019 : proceedings (pp. 177-194). (Lecture Notes on Computer Science; Vol. 11541), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-59533-6_11 [details]
    • Baltag, A., Bezhanishvili, N., Özgün, A., & Smets, S. (2019). A Topological Approach to Full Belief. Journal of Philosophical Logic, 48(2), 205-244. Advance online publication. https://doi.org/10.1007/s10992-018-9463-4 [details]
    • Baltag, A., Gierasimczuk, N., & Smets, S. (2019). Truth-Tracking by Belief Revision. Studia Logica, 107(5), 917–947. Advance online publication. https://doi.org/10.1007/s11225-018-9812-x [details]
    • Baltag, A., Gierasimczuk, N., Özgün, A., Vargas Sandoval, A. L., & Smets, S. (2019). A Dynamic Logic for Learning Theory. Journal of Logical and Algebraic Methods in Programming, 109, Article 100485. Advance online publication. https://doi.org/10.1016/j.jlamp.2019.100485 [details]
    • Baltag, A., Li, D., & Pedersen, M. Y. (2019). On the Right Path: A Modal Logic for Supervised Learning. In P. Blackburn, E. Lorini, & M. Guo (Eds.), Logic, Rationality, and Interaction: 7th International Workshop, LORI 2019, Chongqing, China, October 18–21, 2019 : proceedings (pp. 1-14). (Lecture Notes in Computer Science; Vol. 11813), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-60292-8_1 [details]
    • Baltag, A., Rad, S. R., & Smets, S. (2019). Learning Probabilities: Towards a Logic of Statistical Learning. Electronic Proceedings in Theoretical Computer Science, 297, 35-49. https://doi.org/10.4204/EPTCS.297.3 [details]

    2018

    • Baltag, A., & Cinà, G. (2018). Bisimulation for conditional modalities. Studia Logica, 106(1), 1–33. Advance online publication. https://doi.org/10.1007/s11225-017-9723-2 [details]
    • Baltag, A., Boddy, R., & Smets, S. (2018). Group knowledge in interrogative epistemology. In H. van Ditmarsch, & G. Sandu (Eds.), Jaakko Hintikka on Knowledge and Game-Theoretical Semantics (pp. 131-164). (Outstanding contributions to logic; Vol. 12). Springer. https://doi.org/10.1007/978-3-319-62864-6_5 [details]
    • Baltag, A., Gierasimczuk, N., Özgün, A., Vargas Sandoval, A. L., & Smets, S. (2018). A dynamic logic for learning theory. In A. Madeira, & M. Benevides (Eds.), Dynamic Logic. New Trends and Applications: First International Workshop, DALI 2017, Brasilia, Brazil, September 23-24, 2017 : proceedings (pp. 35-54). (Lecture Notes in Computer Science; Vol. 10669). Springer. https://doi.org/10.1007/978-3-319-73579-5_3 [details]
    • Baltag, A., Özgün, A., & Vargas Sandoval, A. L. (2018). APAL with memory is better. In L. S. Moss, R. de Queiroz, & M. Martinez (Eds.), Logic, Language, Information, and Computation: 25th International Workshop, WoLLIC 2018, Bogota, Colombia, July 24-27, 2018 : proceedings (pp. 106-129). (Lecture Notes in Computer Science; Vol. 10944), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-57669-4_6 [details]

    2017

    • Baltag, A., & Occhipinti, A. (2017). Evidence logics with relational evidence. In A. Baltag, J. Seligman, & T. Yamada (Eds.), Logic, Rationality, and Interaction: 6th International Workshop, LORI 2017, Sapporo, Japan, September 11-14, 2017 : proceedings (pp. 17-32). (Lecture Notes in Computer Science; Vol. 10455), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-55665-8_2 [details]
    • Baltag, A., & Smets, S. (2017). Modeling correlated information change: from conditional beliefs to quantum conditionals. Soft Computing, 21(6), 1523-1535. https://doi.org/10.1007/s00500-017-2499-5 [details]
    • Baltag, A., Bezhanishvili, N., Ilin, J., & Özgün, A. (2017). Quotient dynamics: the logic of abstraction. In A. Baltag, J. Seligman, & T. Yamada (Eds.), Logic, Rationality, and Interaction: 6th International Workshop, LORI 2017, Sapporo, Japan, September 11-14, 2017 : proceedings (pp. 181-194). (Lecture Notes in Computer Science; Vol. 10455), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-55665-8_13 [details]
    • Baltag, A., Bezhanishvili, N., Özgün, A., & Smets, S. (2017). The Topology of Full and Weak Belief. In H. H. Hansen, S. E. Murray, M. Sadrzadeh, & H. Zeevat (Eds.), Logic, Language, and Computation: 11th International Tbilisi Symposium on Logic, Language, and Computation, TbiLLC 2015, Tbilisi, Georgia, September 21-26, 2015 : revised selected papers (pp. 205-228). (Lecture Notes in Computer Science; Vol. 10148), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-54332-0_12 [details]
    • Baltag, A., Seligman, J., & Yamada, T. (Eds.) (2017). Logic, Rationality, and Interaction: 6th International Workshop, LORI 2017, Sapporo, Japan, September 11-14, 2017 : proceedings. (Lecture Notes in Computer Science; Vol. 10455), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-55665-8 [details]
    • Baltag, A., Özgün, A., & Vargas Sandoval, A. L. (2017). Topo-Logic as a Dynamic-Epistemic Logic. In A. Baltag, J. Seligman, & T. Yamada (Eds.), Logic, Rationality, and Interaction: 6th International Workshop, LORI 2017, Sapporo, Japan, September 11-14, 2017 : proceedings (pp. 330-346). (Lecture Notes in Computer Science; Vol. 10455), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-55665-8_23 [details]

    2016

    • Baltag, A. (2016). To Know is to Know the Value of a Variable. In L. Beklemishev, S. Demri, & A. Máté (Eds.), Advances in Modal Logic: AiML 11 (pp. 135-155). College Publications. http://www.aiml.net/volumes/volume11/Baltag.pdf [details]
    • Baltag, A., & Renne, B. (2016). Dynamic Epistemic Logic. Stanford Encyclopedia of Philosophy, 2016(Fall). https://plato.stanford.edu/archives/fall2016/entries/dynamic-epistemic/ [details]
    • Baltag, A., & Smets, S. (2016). A Qualitative Theory of Dynamic Interactive Belief Revision. In H. Arló-Costa, V. F. Hendricks, & J. van Benthem (Eds.), Readings in Formal Epistemology: Sourcebook (pp. 813-858). (Springer Graduate Texts in Philosophy; Vol. 1). Springer. https://doi.org/10.1007/978-3-319-20451-2_39 [details]
    • Baltag, A., Bezhanishvili, N., Özgün, A., & Smets, S. J. L. (2016). Justified Belief and the Topology of Evidence. In J. Väänänen, Å. Hirvonen, & R. de Queiroz (Eds.), Logic, Language, Information, and Computation: 23rd International Workshop, WoLLIC 2016: Puebla, Mexico, August 16–19th, 2016: proceedings (pp. 83-103). (Lecture Notes in Computer Science; Vol. 9803). Springer. https://doi.org/10.1007/978-3-662-52921-8_6 [details]
    • Baltag, A., Christoff, Z. L., Rendsvig, R. K., & Smets, S. J. L. (2016). Dynamic Epistemic Logics of Diffusion and Prediction in Social Networks. In Pre-Proceedings LOFT University of Maastricht.
    • Baltag, A., Fiutek, V., & Smets, S. (2016). Beliefs and Evidence in Justification Models. In L. Beklemishev, S. Demri, & A. Máté (Eds.), Advances in Modal Logic: AiML 11 (pp. 156-176). College Publications. http://www.aiml.net/volumes/volume11/Baltag-Fiutek-Smets.pdf [details]
    • Baltag, A., Gierasimczuk, N., & Smets, S. (2016). On the Solvability of Inductive Problems: A Study in Epistemic Topology. Electronic Proceedings in Theoretical Computer Science, 215, 81-98. https://doi.org/10.4204/EPTCS.215.7 [details]
    • Baltag, A., Moss, L. S., & Solecki, S. (2016). The logic of public announcements, common knowledge, and private suspicions. In H. Arló-Costa, V. F. Hendricks, & J. van Benthem (Eds.), Readings in Formal Epistemology: Sourcebook (pp. 773-812). (Springer Graduate Texts in Philosophy; Vol. 1). Springer. https://doi.org/10.1007/978-3-319-20451-2_38 [details]

    2015

    2014

    • Baltag, A., Bergfeld, J., Kishida, K., Sack, J., Smets, S., & Zhong, S. (2014). PLQP & Company: Decidable Logics for Quantum Algorithms. International Journal of Theoretical Physics, 53(10), 3628-3647. Advance online publication. https://doi.org/10.1007/s10773-013-1987-3 [details]
    • Baltag, A., Fiutek, V., & Smets, S. (2014). DDL as an "Internalization" of Dynamic Belief Revision. In R. Trypuz (Ed.), Krister Segerberg on logic of actions (pp. 253-280). (Outstanding contributions to logic; Vol. 1). Springer. https://doi.org/10.1007/978-94-007-7046-1_12 [details]
    • Baltag, A., Renne, B., & Smets, S. (2014). The Logic of Justified Belief, Explicit Knowledge, and Conclusive Evidence. Annals of Pure and Applied Logic, 165(1), 49-81. Advance online publication. https://doi.org/10.1016/j.apal.2013.07.005 [details]

    2013

    • Baltag, A., & Smets, S. (2013). Protocols for Belief Merge: Reaching Agreement via Communication. Logic Journal of the IGPL, 21(3), 468-487. Advance online publication. https://doi.org/10.1093/jigpal/jzs049 [details]
    • Baltag, A., Bergfeld, J. M., Kishida, K., Sack, J., Smets, S. J. L., & Zhong, S. (2013). Quantum Probabilistic Dyadic Second-Order Logic. In L. Libkin, U. Kohlenbach, & R. de Queiroz (Eds.), Logic, Language, Information, and Computation: 20th International Workshop, WoLLIC 2013, Darmstadt, Germany, August 20-23, 2013 : proceedings (pp. 64-80). (Lecture Notes in Computer Science; Vol. 8071), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-642-39992-3_9 [details]
    • Baltag, A., Bezhanishvili, N., Özgun, A., & Smets, S. (2013). The Topology of Belief, Belief Revision and Defeasible Knowledge. In D. Grossi, O. Roy, & H. Huang (Eds.), Logic, Rationality, and Interaction: 4th International Workshop, LORI 2013, Hangzhou, China, October 9-12, 2013 : proceedings (pp. 27-40). (Lecture Notes in Computer Science; Vol. 8196), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-642-40948-6_3 [details]
    • Baltag, A., Christoff, Z., Hansen, J. U., & Smets, S. (2013). Logical Models of Informational Cascades. In J. van Benthem, & F. Liu (Eds.), Logic Across the University: Foundations and Applications: proceedings of the Tsinghua Logic Conference, Beijing, 2013 (pp. 405-432). (Studies in Logic; Vol. 47). College Publications. [details]

    2012

    • Baltag, A., & Smets, S. (2012). The Dynamic Turn in Quantum Logic. Synthese, 186(3), 753-773. https://doi.org/10.1007/s11229-011-9915-7 [details]
    • Baltag, A., Bergfeld, J. M., Kishida, K., Smets, S. J. L., & Zhong, S. (2012). A Decidable Dynamic Logic for Quantum Reasoning. In Pre-proceedings of The workshop on Quantum Physics and Logic, 2012
    • Baltag, A., Renne, B., & Smets, S. (2012). The Logic of Justified Belief Change, Soft Evidence and Defeasible Knowledge. In L. Ong, & R. de Queiroz (Eds.), Logic, Language, Information and Computation: 19th international workshop, WoLLIC 2012, Buenos Aires, Argentina, September 3-6 2012: proceedings (pp. 168-190). (Lecture Notes in Computer Science; Vol. 7456), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-642-32621-9_13 [details]

    2011

    2010

    2009

    • Baltag, A., & Smets, S. (2009). Group belief dynamics under iterated revision: Fixed points and cycles of joint upgrades. In 12th Conference on Theoretical Aspects of Rationality and Knowledge: TARK '09 : California, July 06-08, 2009 (pp. 41-50). ACM. https://doi.org/10.1145/1562814.1562824 [details]
    • Baltag, A., & Smets, S. (2009). Learning by questions and answers: From belief-revision cycles to doxastic fixed points. In H. Ono, M. Kanazawa, & R. de Queiroz (Eds.), Logic, Language, Information and Computation: 16th International Workshop, WoLLIC 2009, Tokyo, Japan, June 21-24, 2009 : proceedings (pp. 124-139). (Lecture Notes in Computer Science; Vol. 5514), (Lecture Notes in Artificial Intelligence), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-642-02261-6_11 [details]
    • Baltag, A., Smets, S., & Zvesper, J. A. (2009). Keep 'hoping' for rationality: A solution to the backward induction paradox. Synthese, 169(2), 301-333. https://doi.org/10.1007/s11229-009-9559-z [details]

    2008

    2024

    2023

    2020

    • Baltag, A., & Barbosa, L. S. (2020). Preface. In L. Soares Barbosa, & A. Baltag (Eds.), Dynamic Logic : New Trends and Applications : Second International Workshop, DaLí 2019, Porto, Portugal, October 7–11, 2019 : proceedings (pp. vi). (Lecture Notes in Computer Science; Vol. 12005). Springer. https://doi.org/10.1007/978-3-030-38808-9 [details]

    2017

    • Baltag, A., Seligman, J., & Yamada, T. (2017). Preface. In A. Baltag, J. Seligman, & T. Yamada (Eds.), Logic, Rationality, and Interaction: 6th International Workshop, LORI 2017, Sapporo, Japan, September 11-14, 2017 : proceedings (pp. V-VI). (Lecture Notes in Computer Science; Vol. 10455), (FoLLI Publications on Logic, Language and Information). Springer. https://doi.org/10.1007/978-3-662-55665-8 [details]
    • Gogoladze, K., & Baltag, A. (2017). Evidence-based Belief Revision for Non-omniscient Agents. In XII Tbilisi Symposium of Language, Logic and Computation: Lagodekhi, Georgia, 18-22 September 2017 (pp. 83-86). Centre for Language, Logic and Speech at the Tbilisi State University. https://archive.illc.uva.nl/Tbilisi/Tbilisi2017/index.html [details]

    2016

    • Cina, G., & Baltag, A. (2016). Bisimulation for conditional modalities (extended version). In ILLC Technical Reports

    2015

    • Baltag, A., Bezhanishvili, N., Ozgun, A., & Smets, S. J. L. (2015). The Topological Theory of Belief. ILLC Pre-publication PP-2015-18.
    • Baltag, A., Christoff, Z. L., Rendsvig, R. K., & Smets, S. J. L. (2015). Dynamic Epistemic Logic of Diffusion and Prediction in Social Networks. ILLC Pre-publication PP-2015-22.
    • Baltag, A., Renne, B., & Smets, S. (2015). Revisable Justified Belief: Preliminary Report. (1 ed.) Institute for Logic, Language, Information and Computation (ILLC), University of Amsterdam. https://arxiv.org/abs/1503.08141

    2014

    • Baltag, A., & Smets, S. (2014). Johan van Benthem on Logic and Information Dynamics. (Outstanding contributions to logic; Vol. 5). Springer. https://doi.org/10.1007/978-3-319-06025-5 [details]
    • Baltag, A., & Smets, S. (2014). On the Trails of Logical Dynamics: a bird’s-eye view of this volume. In A. Baltag, & S. Smets (Eds.), Johan van Benthem on Logic and Information Dynamics (pp. xv-lxix). (Outstanding contributions to logic; Vol. 5). Springer. https://doi.org/10.1007/978-3-319-06025-5 [details]

    2012

    • Baltag, A., Grossi, D., Rodenhauser, L. B., Marcoci, A., & Smets, S. J. L. (Eds.) (2012). LIRa-seminar, Dynamics Yearbook 2011. Local Publisher.

    2008

    • Baltag, A. (2008). Alexandru Baltag. In V. F. Hendricks, & D. Pritchard (Eds.), Epistemology: 5 questions (pp. 21-37). (5 questions). Automatic Press. [details]

    Prize / grant

    • Baltag, A. (2022). Birthday workshop: Exploring Baltag's Universe.
    • Özgün, A., Baltag, A. & Canavotto, I. (2021). Responsible Artificial Agency: A Logical Perspective.

    Media appearance

    Talk / presentation

    • Smets, S. J. L. (speaker) & Baltag, A. (speaker) (9-2016). Group Knowledge in Interrogative Epistemology, Hintikka Memorial Conference, Helsinki.

    2021

    • Li, D. (2021). Formal threads in the social fabric: Studies in the logical dynamics of multi-agent interaction. [Thesis, fully internal, Universiteit van Amsterdam, Tsinghua University]. [details]

    2020

    • Vargas Sandoval, A. L. (2020). On the path to the truth: Logical & computational aspects of learning. [Thesis, fully internal, Universiteit van Amsterdam]. Institute for Logic, Language and Computation. [details]

    2018

    • Gattinger, M. (2018). New Directions in Model Checking Dynamic Epistemic Logic. [Thesis, fully internal, Universiteit van Amsterdam]. [details]

    2017

    • Cinà, G. (2017). Categories for the working modal logician. [Thesis, fully internal, Universiteit van Amsterdam]. [details]
    • Galeazzi, P. (2017). Play without regret. [Thesis, fully internal, Universiteit van Amsterdam]. [details]
    This list of publications is extracted from the UvA-Current Research Information System. Questions? Ask the library or the Pure staff of your faculty / institute. Log in to Pure to edit your publications. Log in to Personal Page Publication Selection tool to manage the visibility of your publications on this list.
  • Ancillary activities
    • No ancillary activities
edit contact information   edit profile page