A Small Parameter Method for the Chemotaxis Problem
DOI:
https://doi.org/10.15407/ujpe71.11.861Keywords:
chemotaxis, attractant, small parameter, distribution, convergence, iterationAbstract
The paper proposes an iterative method for constructing an approximate analytical solution for the chemotaxis problem in a spatially constrained one-dimensional system. Within the proposed approach, an approximate analytical solution is obtained, sufficient conditions for its applicability are identified, and the approximate and numerical solutions are compared.
References
1. E. Keller, L. Segel. Model for chemotaxis. J. Theor. Biol. 30, 225 (1971).
https://doi.org/10.1016/0022-5193(71)90050-6
2. J. Adler, G.L. Hazelbauer, M.M. Dahl. Chemotaxis toward sugars in escherichia coli. J. Bacteriology 115, 824 (1973).
https://doi.org/10.1128/jb.115.3.824-847.1973
3. R. Lapidus, R. Schiller. Bacterial chemotaxis in a fixed attractant gradient. J. Theor. Biol. 53, 215 (1975).
https://doi.org/10.1016/0022-5193(75)90112-5
4. M. Eisenbach. Chemotaxis (World Scientific Publishing, 2004).
5. H.C. Berg. E. coli in Motion (Springer, 2004).
https://doi.org/10.1007/b97370
6. P. Van Haastert, P. Devreotes. Chemotaxis: Signalling the way forward. Nat. Rev. Mol. Cell. Biol. 5, 626 (2004).
https://doi.org/10.1038/nrm1435
7. R. Kay, P. Langridge, D. Traynor et al. Changing directions in the study of chemotaxis. Nat. Rev. Mol. Cell. Biol. 9, 455 (2008).
https://doi.org/10.1038/nrm2419
8. J. Adler. Chemotaxis in bacteria. Science 153, 708 (1966).
https://doi.org/10.1126/science.153.3737.708
9. J. Adler. Chemoreceptors in bacteria. Science 166, 1588 (1969).
https://doi.org/10.1126/science.166.3913.1588
10. E.F. Keller, L.A. Segel. Travelling bands of chemotactic bacteria: A theoretical analysis. J. Theor. Biology 30, 235 (1971).
https://doi.org/10.1016/0022-5193(71)90051-8
11. H.C. Berg, D.A. Brown. Chemotaxis in escherichia coli analysed by three-dimensional tracking. Nature 239, 500 (1972).
https://doi.org/10.1038/239500a0
12. R. Lapidus, R. Schiller. Model for the chemotactic response of a bacterial population. Biophys. J. 16, 779 (1976).
https://doi.org/10.1016/S0006-3495(76)85728-1
13. J. Zhuang, G. Wei, R.W. Carlsen, M.R. Edwards, R. Marculescu, P. Bogdan, M. Sitti. Analytical modeling and experimental characterization of chemotaxis in serratia marcescens. Phys. Rev. E 89, 052704 (2014).
https://doi.org/10.1103/PhysRevE.89.052704
14. L. Yang. Global solutions to the Cauchy problem in a higher-dimensional chemotaxis model with indirect signal production mechanism. Appl. Anal. 1 (2026).
https://doi.org/10.1080/00036811.2026.2660789
15. A. Paiva. Interaction of Dirac δ-waves in the inviscid levine and sleeman chemotaxis model. Math. Methods Appl. Sci. 49 (7), 6492 (2026).
https://doi.org/10.1002/mma.70400
16. X. Pan, C. Mu. Large time behavior in a doubly degenerate nutrient taxis system with logistic source. Nonlinear Anal. 271, 114142 (2026).
https://doi.org/10.1016/j.na.2026.114142
17. A. Agosti, A. Signori. Analysis of a multi-species Cahn-Hilliard-Keller-Segel tumor growth model with chemotaxis and angiogenesis. J. Differ. Equ. 403, 308 (2024).
https://doi.org/10.1016/j.jde.2024.05.025
18. H. Garcke, K.F. Lam. Analysis of a Cahn-Hilliard system with non-zero Dirichlet conditions modeling tumor growth with chemotaxis. Discrete Contin. Dyn. Syst. 37 (8), 4277 (2017).
https://doi.org/10.3934/dcds.2017183
19. H. Garcke, K.F. Lam. Well-posedness of a Cahn-Hilliard system modelling tumour growth with chemotaxis and active transport. Europ. J. Appl. Math. 28, 2, 284 (2017).
https://doi.org/10.1017/S0956792516000292
20. C. Beta, C. Martinez-Torres. Cell Motility and Chemotaxis (Humana New York, 2024).
https://doi.org/10.1007/978-1-0716-4023-4
21. T. Sagawa, Y. Kikuchi, Y. Inoue, H. Takahashi, T. Muraoka, K. Kinbara, A. Ishijima, H. Fukuoka. Single-cell E. coli Response to an instantaneously applied chemotactic signal. Biophys. J. 10, 730 (2014).
https://doi.org/10.1016/j.bpj.2014.06.017
22. T. Namba, M. Nishikawa, T. Shibata. The relation of signal transduction to the sensitivity and dynamic range of bacterial chemotaxis. Biophys. J. 103, 1390 (2012).
https://doi.org/10.1016/j.bpj.2012.08.034
23. A.N. Vasilev. Analytical approach for calculating the chemotaxis sensitivity function. Ukr. J. Phys. 63 (3), 255 (2018).
https://doi.org/10.15407/ujpe63.3.255
24. A.N. Vasilev, D.E. Sakovich. The Modeling of bacterial chemotaxis in a one-dimensional system. J. Phys. Studies 19 (1/2), 1801 (2015).
https://doi.org/10.30970/jps.19.1801
25. A.N. Vasilev, B.Y. Serhushev. Peculiarities of bacterial chemotaxis in a cylindrical pore. Ukr. J. Phys. 64 (2), 137 (2019).
https://doi.org/10.15407/ujpe64.2.137
26. O.M. Vasyliev. Model of chemotaxis in a combined environment. Ukr. J. Phys. 70 (12), 852 (2025).
https://doi.org/10.15407/ujpe70.12.852
27. O.M. Vasilev, V.O. Karpenko. Modeling of bacterial chemotaxis in a medium with a repellent. Ukr. J. Phys. 63, 802, (2018).
https://doi.org/10.15407/ujpe63.9.802
28. O.M. Vasyliev, A.O. Slobodianiuk. The chemotaxis sensitivity function for a system with a spherical geometry. Ukr. J. Phys. 68 (7), 458 (2023).
https://doi.org/10.15407/ujpe68.7.456
29. O.M. Vasyliev. A Model of chemotaxis in an aggressive environment. J. Phys. Studies 30 (2), 2801 (2026).
https://doi.org/10.30970/jps.30.2801
30. D.V. Bohdanov, A.N. Vasilev. Chemotaxis sensitivity function for two-dimensional system with radial symmetry. J. Phys. Studies. 21 (3), 3801 (2017).
https://doi.org/10.30970/jps.21.3801
31. R. Lapidus, R. Schiller. A mathematical model for bacterial chemotaxis. Biophys. J. 14, 825 (1974).
https://doi.org/10.1016/S0006-3495(74)85952-7
32. J.D. Murray. Mathematical Biology: I. An Introduction (Springer, 2007).
33. M.J. Tindall, S.K. Porter, P.K. Maini, G. Gaglia, J.P. Armitage. Overview of mathematical approaches used to model bacterial chemotaxis. II: Bacterial populations. Bull. Math. Biol. 70, 1570 (2008).
Downloads
Published
Issue
Section
License
Copyright Agreement
License to Publish the Paper
Kyiv, Ukraine
The corresponding author and the co-authors (hereon referred to as the Author(s)) of the paper being submitted to the Ukrainian Journal of Physics (hereon referred to as the Paper) from one side and the Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine, represented by its Director (hereon referred to as the Publisher) from the other side have come to the following Agreement:
1. Subject of the Agreement.
The Author(s) grant(s) the Publisher the free non-exclusive right to use the Paper (of scientific, technical, or any other content) according to the terms and conditions defined by this Agreement.
2. The ways of using the Paper.
2.1. The Author(s) grant(s) the Publisher the right to use the Paper as follows.
2.1.1. To publish the Paper in the Ukrainian Journal of Physics (hereon referred to as the Journal) in original language and translated into English (the copy of the Paper approved by the Author(s) and the Publisher and accepted for publication is a constitutive part of this License Agreement).
2.1.2. To edit, adapt, and correct the Paper by approval of the Author(s).
2.1.3. To translate the Paper in the case when the Paper is written in a language different from that adopted in the Journal.
2.2. If the Author(s) has(ve) an intent to use the Paper in any other way, e.g., to publish the translated version of the Paper (except for the case defined by Section 2.1.3 of this Agreement), to post the full Paper or any its part on the web, to publish the Paper in any other editions, to include the Paper or any its part in other collections, anthologies, encyclopaedias, etc., the Author(s) should get a written permission from the Publisher.
3. License territory.
The Author(s) grant(s) the Publisher the right to use the Paper as regulated by sections 2.1.1–2.1.3 of this Agreement on the territory of Ukraine and to distribute the Paper as indispensable part of the Journal on the territory of Ukraine and other countries by means of subscription, sales, and free transfer to a third party.
4. Duration.
4.1. This Agreement is valid starting from the date of signature and acts for the entire period of the existence of the Journal.
5. Loyalty.
5.1. The Author(s) warrant(s) the Publisher that:
– he/she is the true author (co-author) of the Paper;
– copyright on the Paper was not transferred to any other party;
– the Paper has never been published before and will not be published in any other media before it is published by the Publisher (see also section 2.2);
– the Author(s) do(es) not violate any intellectual property right of other parties. If the Paper includes some materials of other parties, except for citations whose length is regulated by the scientific, informational, or critical character of the Paper, the use of such materials is in compliance with the regulations of the international law and the law of Ukraine.
6. Requisites and signatures of the Parties.
Publisher: Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine.
Address: Ukraine, Kyiv, Metrolohichna Str. 14-b.
Author: Electronic signature on behalf and with endorsement of all co-authors.










