Primary research interest: substructural logic with application to linguistics; infinitary, non-well-founded and circular proofs.
Recent preprints:
- (2025) A. Das, A. De, S. L. Kuznetsov. Undecidability of theories of semirings with fixed points
[arXiv:2512.19401]
- (2025) S. L. Kuznetsov. On syntactic concept lattice models for the Lambek calculus and infinitary action logic
[arXiv:2510.24853]
- (2024) S. L. Kuznetsov, A. Okhotin. Conjunctive categorial grammars and Lambek grammars with additives
[arXiv:2405.16662]
Selected articles:
Articles:
- (2025) S. L. Kuznetsov, T. Pshenitsyn, S. O. Speranski. Reasoning from hypotheses in ∗‑continuous action lattices. J. Symb. Logic, FirstView. [arXiv:2408.02118]
- (2025) M. V. Valinkin, S. L. Kuznetsov. Relational models for the Lambek calculus with local contraction subexponentials. J. Logic Comput. 35(4):exaf030.
- (2024) S. L. Kuznetsov. Algorithmic complexity for theories of commutative Kleene algebras. Izv. Math. 88(2):236–269 // С. Л. Кузнецов. Алгоритмическая сложность теорий коммутативных алгебр Клини. Изв. РАН. Сер. матем. 88(2):44–79.
- (2024) S. L. Kuznetsov. Strong conservativity and completeness for fragments of infinitary action logic. Sib. Electron. Math. Reports, 21(2):789–809.
- (2023) S. L. Kuznetsov. Commutative action logic. J. Logic Comput. 33(6):1427–1462. [arXiv:2102.11639]
- (2023) S. L. Kuznetsov, S. O. Speranski. Infinitary action logic with multiplexing. Studia Logica 111(2):251–280.
- (2023) S. L. Kuznetsov. Relational models for the Lambek calculus with intersection and constants. Log. Methods Comput. Sci. 19(4):32.
- (2022) M. Kanovich, S. Kuznetsov, A. Scedrov. Language models for some extensions of the Lambek calculus. Inform. Comput. 287:104760. [arXiv:2008.00070]
- (2022) S. L. Kuznetsov, S. O. Speranski. Infinitary action logic with exponentiation. Ann. Pure Appl. Logic 173(2):103057. [arXiv:2001.06863]
- (2021) M. Kanovich, S. Kuznetsov, A. Scedrov. The multiplicative-additive Lambek calculus with subexponential and bracket modalities. J. Logic Lang. Inf. 30(1):31–88. [arXiv:2008.00075]
- (2021) S. Kuznetsov. Action logic is undecidable. ACM Trans. Comput. Logic 22(2):10. [arXiv:1912.11273]
- (2021) S. L. Kuznetsov. Kleene star, subexponentials without contraction, and infinite computations. Sib. Electron. Math. Reports 18(2):905–922.
- (2021) S. M. Dudakov, B. N. Karlov, S. L. Kuznetsov, E. M. Fofanova. Complexity of Lambek calculi with modalities and of total derivability in grammars. Algebra and Logic 60(5):308–326.
- (2021) S. Kuznetsov. Complexity of the infinitary Lambek calculus with Kleene star. Rev. Symb. Logic 14(4):946–972. [arXiv:2005.00404]
- (2020) M. Kanovich, S. Kuznetsov, A. Scedrov. Reconciling Lambek's restriction, cut-elimination, and substitution in the presence of exponential modalities. J. Logic Comput. 30(1):239–256. [arXiv:1608.02254]
- (2020) S. L. Kuznetsov, N. S. Ryzhkova. A restricted fragment of the Lambek calculus with iteration and intersection operations. Algebra and Logic 59(2):129–146.
- (2019) M. Kanovich, S. Kuznetsov, V. Nigam, A. Scedrov. Subexponentials in non-commutative linear logic. Math. Struct. Comput. Sci. 29(8):1217–1249. [arXiv:1709.03607]
- (2019) S. Kuznetsov, V. Lugovaya, A. Ryzhova. Craig's trick and a non-sequential system for the Lambek calculus and its fragments. Log. J. IGPL 27(3):252–266. [.pdf]
- (2016) S. L. Kuznetsov. On translating Lambek grammars with one division into context-free grammars. Proc. Steklov Inst. Math. 294:129–138. [.pdf] //
С. Л. Кузнецов. О преобразовании грамматик Ламбека с одним делением в контекстно-свободные грамматики. Тр. МИАН 294:141–151.
- (2015) S. L. Kuznetsov. On translating context-free grammars into lambek grammars. Proc. Steklov Inst. Math. 290:63–69.
- (2012) S. Kuznetsov. Lambek grammars with one division and one primitive type. Log. J. IGPL 20(1):207–221.
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Dissertations:
- (2024) Algorithmic questions for substructural logics with Kleene iteration [Алгоритмические вопросы для субструктурных логик с итерацией Клини], Dr. Sc. dissertation (Habilitationsschrift), Steklov Mathematical Institute, in Russian. [full text, .pdf] [summary, .pdf]
- (2012) Categorial grammars based on variants of the Lambek calculus [Категориальные грамматики, основанные на вариантах исчисления Ламбека], C. Sc. (Ph. D.) thesis, Moscow State University. [Russian text, .pdf]
[Russian summary, .pdf]
[English translation, .pdf]
[English summary, .pdf]