Skip to main content
Log in

Nontrivial stationary points of two-species self-structured communities

  • Published:
Moscow University Computational Mathematics and Cybernetics Aims and scope Submit manuscript

Abstract

The two-species model of self-structured stationary biological communities proposed by U. Dieckmann and R. Law is considered. A way of investigating the system of integro-differential equations describing the model equilibrium is developed, nontrivial stationary points are found, and constraints on the model parameter space resulting in similar stationary points are studied. The results are applied to a number of widely known biological scenarios.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

References

  1. A. G. Bodrov and A. A. Nikitin, “Qualitative and numerical analysis of an integral equation arising in a model of stationary communities,” Dokl.Math. 89, 210–213 (2014).

    Article  MathSciNet  MATH  Google Scholar 

  2. A. G. Bodrov and A. A. Nikitin, “Examining the biological species steady-state density equation in spaces with different dimensions,” Mosc. Univ. Comput. Math. Cybern. 39, 157–162 (2015).

    Article  MathSciNet  MATH  Google Scholar 

  3. M. J. Plank and R. Law, “Spatial point processes and moment dynamics in the life sciences: a parsimonious derivation and some extensions,” Bull. Math. Biol. 77, 586–613 (2015).

    Article  MathSciNet  MATH  Google Scholar 

  4. U. Dieckmann and R. Law, “Relaxation projections and the method of moments,” in The Geometry of Ecological Interactions: Simplifying Spatial Complexity (Cambridge Univ. Press, Cambridge, 2000), pp. 252–270.

    Chapter  Google Scholar 

  5. U. Dieckmann and R. Law, “Relaxation projections and the method of moments,” in The Geometry of Ecological Interactions: Simplifying Spatial Complexity (Cambridge Univ. Press, Cambridge, 2000), pp. 412–455.

    Chapter  Google Scholar 

  6. R. Law, D. J. Murrell, and U. Dieckmann, “Population growth in space and time: spatial logistic equations,” Ecology 84, 252–262 (2003).

    Article  Google Scholar 

  7. D. J. Murrell and U. Dieckmann, “On moment closures for population dynamics in continuous space,” J. Theor. Biol. 229, 421–432 (2004).

    Article  Google Scholar 

  8. V. I. Danchenko, A. A. Davydov, and A. A. Nikitin, “On integral equation for stationary distribution of biological communities,” in Problems of Dynamical Equation (Mosk. Gos. Univ., Moscow, 2009), No. 3, pp. 15–29 [in Russian].

    Google Scholar 

  9. A. A. Davydov, V. I. Danchenko, and M. Yu. Zvyagin, “Existence and uniqueness of stationary distribution of the biological community,” Tr.MIAN 267, 46–55 (2009).

    MathSciNet  MATH  Google Scholar 

  10. N. Baddour, “Operational and convolution properties of two-dimensional Fourier transforms in polar coordinates,” J. Opt. Soc. Am. 26, 1767–1777 (2009).

    Article  MathSciNet  Google Scholar 

  11. J. Murrell and R. Law, “Heteromyopia and the spatial coexistence of similar competitors,” Ecol. Lett. 6, 48–59 (2003).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. A. Nikitin.

Additional information

Original Russian Text © A.A. Nikitin, A.S. Savost’yanov, 2017, published in Vestnik Moskovskogo Universiteta, Seriya 15: Vychislitel’naya Matematika i Kibernetika, 2017, No. 3, pp. 18–25.

The results in Sections 2, 4, 6 were obtained by A.A. Nikitin supported by the Russian Science Foundation, project no. 17–11–01168.

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Nikitin, A.A., Savost’yanov, A.S. Nontrivial stationary points of two-species self-structured communities. MoscowUniv.Comput.Math.Cybern. 41, 122–129 (2017). https://doi.org/10.3103/S0278641917030050

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.3103/S0278641917030050

Keywords

Navigation