Dr. Chaikovskii Dmitrii
Senior Lecturer

Contact Information:
Postal address: Shenzhen MSU-BIT University, 1 International University Park Road, Longgang District, 518172 Shenzhen, Guangdong Province, China.
Office: Room 333, Main Building.
Email: dmitriich@smbu.edu.cn
ORCID: 0000-0002-0063-106X
Scopus Author ID: 57225944619
Education
PhD in Applied Mathematics, East China Normal University, 2020.
MS in Mechanics and Mathematics, Lomonosov Moscow State University, 2014.
BS in Materials Science, International University Dubna, 2012.
Professional Appointments
► Sep. 2023 – present, Senior Lecturer, Faculty of Computational Mathematics and Cybernetics, Shenzhen MSU-BIT University.
► Sep. 2020 – Aug. 2023, Postdoctoral Researcher, Faculty of Computational Mathematics and Cybernetics, Shenzhen MSU-BIT University.
Research Interests
Inverse and ill-posed problems for partial differential equations; singularly perturbed problems and asymptotic methods; asymptotic expansion regularization; mathematical modeling and algorithms with interdisciplinary applications (bioinformatics, optics, materials science).
Honors and Awards
► 01/2024 – 01/2027, Distinguished Academic Position, Shenzhen Municipal Level (Category C, Mathematics), Shenzhen MSU-BIT University.
Research Funding
Principal Investigator
► 06/2026 – 05/2028, Shenzhen MSU-BIT University, Research Development Fund (Special Program for International Joint Research Projects), 中俄联合研究:功能材料与介质中波动和输运过程的数学建模及有效参数识别 (科研发展基金, 100,000 CNY).
► 01/2026 – 12/2026, Department of Science and Technology of Guangdong Province (Guangdong Provincial Administration of Foreign Experts Affairs), Grant No. 252025061911500041, 复杂系统数学建模与优化算法的跨学科研究 (外国专家项目(柔性引才), 100,000 CNY).
► 01/2024 – 12/2025, National Natural Science Foundation of China (NSFC), Grant No. 12350410359, Advancing mathematical modeling for enhanced oil recovery and environmental pollution control using asymptotic expansion regularization approach (外国学者研究基金项目, 400,000 CNY).
► 11/2013 – 06/2014, Foundation for Assistance to Small Innovative Enterprises in Science and Technology (Moscow, Russia), Grant No. 726ГУ1/2013, Lithium-Air Energy Sources (400,000 RUB).
Participant
► 01/2025 – 12/2026, National Natural Science Foundation of China (NSFC), Grant No. W2421102, 二阶渐近正则化方法及其在液相色谱反问题中的应用 (国际(地区)合作与交流项目, 200,000 CNY).
► 01/2022 – 12/2025, National Natural Science Foundation of China (NSFC), Grant No. 12171036, 液相色谱法反问题的数学建模与新正则化方法 (面上项目, 510,000 CNY).
Patent
► Chaikovskii D. Method and system for constructing phylogenetic trees based on nucleic acid sequence distance matrices (一种基于核酸序列距离矩阵的系统发育树构建方法及系统). Chinese Invention Patent ZL 2025 1 0230572.7 (CN 119721195 B), filed 28 Feb. 2025, granted 17 Oct. 2025. Patentee: Shenzhen MSU-BIT University. Sole inventor.
Publications (*Corresponding author)
[23] Chaikovskii D., Zhang Y., Liubavin A.* Convergence Analysis of an Asymptotic Expansion Regularization Method for Coefficient Inverse Problems in Singularly Perturbed Time-Periodic Burgers-Type Equations. Journal of Computational and Applied Mathematics, 2026 (accepted, in press).
[22] Chaikovskii D., Qu W., Melnikov B., Zhang Y., Zhao Y. Hyb-Adam-UA: additivity-aware refinement of minimax-initialized mtDNA distance matrices. BMC Bioinformatics, 2026 (published online). https://doi.org/10.1186/s12859-026-06629-3
[21] Sharov A.N., Torbin S.S., Lukyanenko D.V., Chaikovskii D.A.* Non-local algorithm for broadband monitoring of the optical coating deposition process. Optics Continuum, Vol. 5, No. 5, 2026, pp. 1678–1688. https://doi.org/10.1364/OPTCON.600314
[20] Demin A., Vasileva V., Chaikovskii D.* Experimental Study of Alien Crosstalk Limits in Densely Bundled Commodity 10GBASE-T Ethernet Cables. Network, Vol. 6, No. 1, 2026, 14. https://doi.org/10.3390/network6010014
[19] Khusejnova A.A., Yussuf A.A., Chaikovskii D. Data and analytics management at an agro-industrial enterprise as a driver of modernization of sectoral clusters and structural transformation of the regional economy. Economy of Agricultural and Processing Enterprises, 2026, No. 1, pp. 106–113. https://doi.org/10.31442/0235-2494-2026-0-1-106-113
[18] Demin A., Vorontsov G., Chaikovskii D.* Human–AI Feedback Loop for Pronunciation Training: A Mobile Application with Phoneme-Level Error Highlighting. Multimodal Technologies and Interaction, Vol. 10, No. 1, 2026, 2. https://doi.org/10.3390/mti10010002
[17] Pirutin S., Chaikovskii D.*, Shank M., Chivarzin M., Jia S., Yusipovich A., Suvorov O., Zhao Y., Bezryadnov D., Rubin A. Investigation of Cell Damage Induced by Silver Nanoparticles in a Model Cell System. Pharmaceutics, Vol. 17, No. 4, 2025, 398. https://doi.org/10.3390/pharmaceutics17040398
[16] Liubavin A., Ni M., Zhang Y., Chaikovskii D.* Asymptotic Solution for Three-Dimensional Reaction–Diffusion–Advection Equation with Periodic Boundary Conditions. Differential Equations, Vol. 60, No. 9, 2024, pp. 1134–1152. https://doi.org/10.1134/S0012266124090027
[15] Melnikov B.*, Chaikovskii D. On the Application of Heuristics of the TSP for the Task of Restoring the DNA Matrix. Frontiers in Artificial Intelligence and Applications, Vol. 385, 2024, pp. 36–44. https://doi.org/10.3233/FAIA240134
[14] Melnikov B.*, Chaikovskii D. Pseudogeometric Version of the Traveling Salesman Problem, Its Application in Quantum Physics Models and Some Heuristic Algorithms for Its Solution. Springer Proceedings in Mathematics & Statistics, Vol. 446, 2024, pp. 391–401. https://doi.org/10.1007/978-3-031-52965-8_32
[13] Bryukhanov I.A.*, Chaikovskii D. Role of Solid Solution Strengthening on Shock Wave Compression of [111] Copper Crystals. Journal of Applied Physics, Vol. 135, 2024, 225902. https://doi.org/10.1063/5.0203961
[12] Melnikov B., Chaikovskii D.* Some General Heuristics in the Traveling Salesman Problem and the Problem of Reconstructing the DNA Chain Distance Matrix. In: Proceedings of the 2023 7th International Conference on Computer Science and Artificial Intelligence (CSAI 2023), Beijing, China, December 8–10, 2023. ACM, New York. https://doi.org/10.1145/3638584.3638607
[11] Melnikov B.F., Terentyeva Yu.Yu., Chaikovskii D.A. On the application of heuristic algorithms for solving the pseudogeometric version of the traveling salesman problem for the design of communication networks. Informatization and Communication, 2023, No. 4, pp. 7–16. https://doi.org/10.34219/2078-8320-2023-14-4-7-16
[10] Lysak T.M., Zakharova I.G., Kalinovich A.A., Chaikovskii D.A. Self-similar light beams at the second harmonic generation in a PT-symmetry structure with strong Bragg coupling at both frequencies. Proc. SPIE 12775, Quantum and Nonlinear Optics X, 2023, 1277513. https://doi.org/10.1117/12.2686020
[9] Zakharova I.G.*, Lysak T.M., Kalinovich A.A., Chaikovskii D.A. Reflective Properties of Active Layered Media when Generating the Second Optical Harmonic. Bulletin of the Russian Academy of Sciences: Physics, Vol. 87, No. 12, 2023, pp. 1791–1795. https://doi.org/10.1134/S1062873823704075
[8] Melnikov B., Terentyeva Yu., Chaikovskii D.* Pseudogeometric version of the traveling salesman problem: application in quantum physics models and a heuristic variant of point placement. Cybernetics and Physics, Vol. 12, No. 3, 2023, pp. 194–200. https://doi.org/10.35470/2226-4116-2023-12-3-194-200
[7] Chaikovskii D., Zhang Y.* Solving forward and inverse problems involving a nonlinear three-dimensional partial differential equation via asymptotic expansions. IMA Journal of Applied Mathematics, Vol. 88, No. 4, 2023, pp. 525–557. https://doi.org/10.1093/imamat/hxad021
[6] Chaikovskii D., Liubavin A., Zhang Y.* Asymptotic expansion regularization for inverse source problems in two-dimensional singularly perturbed nonlinear parabolic PDEs. CSIAM Transactions on Applied Mathematics, Vol. 4, No. 4, 2023, pp. 721–757. https://doi.org/10.4208/csiam-am.SO-2022-0017
[5] Melnikov B.F., Zhang Y., Chaikovskii D.* An Algorithm for the Inverse Problem of Matrix Processing: DNA Chains, Their Distance Matrices and Reconstructing. Journal of Biosciences and Medicines, Vol. 11, No. 5, 2023, pp. 310–320. https://doi.org/10.4236/jbm.2023.115023
[4] Melnikov B., Zhang Y., Chaikovskii D.* An inverse problem for matrix processing: an improved algorithm for restoring the distance matrix for DNA chains. Cybernetics and Physics, Vol. 11, No. 4, 2022, pp. 217–226. https://doi.org/10.35470/2226-4116-2022-11-4-217-226
[3] Chaikovskii D., Zhang Y.* Convergence analysis for forward and inverse problems in singularly perturbed time-dependent reaction-advection-diffusion equations. Journal of Computational Physics, Vol. 470, 2022, 111609. https://doi.org/10.1016/j.jcp.2022.111609
[2] Chaikovskii D., Ni M. Internal layers for a singularly perturbed differential equation with Robin boundary value conditions. Journal of East China Normal University (Natural Science), 2020, No. 2, pp. 23–34. https://doi.org/10.3969/j.issn.1000-5641.201911043
[1] Chaikovskii D., Ni M. Internal layers for a singularly perturbed second-order quasilinear differential equation with discontinuous right-hand side with Neumann and Dirichlet boundary conditions. Austrian Journal of Technical and Natural Sciences, 2017, No. 11–12, pp. 25–31.
Selected Conference Presentations
► 07/2026, 15th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Athens, Greece (special session SS169): “Optimization-free coefficient identification via matched asymptotics in periodic advection-diffusion-reaction problems”.
► 12/2025, 14th International Conference on Computational Mechanics (CCM 2025), Sanya, China (session host and speaker): “Accelerated Parameter Recovery in Periodic Transport-Reaction Models with Moving Fronts”.
► 09/2025, 7th International Conference on Big Data Engineering (BDE 2025), Okinawa, Japan: “Enhanced Restoration of Missing Evolutionary Distances via a Two-Stage Hybrid Algorithm”.
► 07/2025, 12th Applied Inverse Problems Conference (AIP 2025), Rio de Janeiro, Brazil (invited talk): “Fast coefficient identification in periodic reaction-diffusion-advection models”.
► 05/2024, 11th International Conference “Inverse Problems: Modeling and Simulation” (IPMS 2024), Malta (invited talk): “Real-time solutions of source inverse problems using the asymptotic expansions approach for nonlinear 3D PDEs”.
► 08/2023, 10th International Congress on Industrial and Applied Mathematics (ICIAM 2023), Tokyo, Japan (minisymposium talk): “Solution of inverse problems in three-dimensional singularly perturbed PDEs”.
► 05/2023, 4th International Conference on Bioinformatics and Intelligent Computing (BIC 2023), Chengdu, China: “An algorithm for the inverse problem of matrix processing: DNA chains, their distance matrices and reconstructing”.
► 07/2022, 6th International Workshop on Computational Inverse Problems and Applications, Shenzhen, China (invited talk): “An asymptotic expansion-regularization method for inverse source problems in singularly perturbed time-dependent partial differential equations”.
Teaching (Shenzhen MSU-BIT University, 2020 – present)
► Algebra and Geometry, Parts 1–2 (seminars), Faculty of Computational Mathematics and Cybernetics.
► Theory of Series and Multiple Integrals (Mathematical Analysis, Part 3), Faculty of Computational Mathematics and Cybernetics.
► Introduction to the Specialty, Faculties of Computational Mathematics and Cybernetics, Biology and Economics.
► Linear Algebra, Faculty of Chemistry.
► Ordinary Differential Equations.
► Theory of Functions of a Real and Complex Variable.
Supervision and Academic Service
► Supervision: 1 PhD student (since 2026); 6 master’s students (3 graduated, 2023–2026; 3 in progress, 2025–2027); 6 bachelor’s theses (2022 – present).
► Supervised students awarded the Outstanding Paper Award, 2025 Shenzhen Cup International Mathematical Modeling Challenge, and 2 Second Prizes and 4 Third Prizes at the 15th Blue Bridge Cup (Programming, Guangdong Provincial Contest), 2024.
► 2024 – 2026, Coordination of invited specialists, Conference-School on Tensor Methods in Mathematics and Artificial Intelligence Computing (1st–3rd editions), Shenzhen MSU-BIT University.
► 2025, Section Coordinator for Applied Mathematics and Computer Science, “Lomonosov 2025” Conference.
► 2024, Organizer of the Research Seminar on Applied Mathematics, Shenzhen MSU-BIT University.
► 2024, Curator of the Russian team, 58th International Mendeleev Chemistry Olympiad.