Skip to main content
Log in

Green’s Function for the Helmholtz Equation in a Polygonal Domain of Special Form with Ideal Boundary Conditions

  • Published:
Journal of Mathematical Sciences Aims and scope Submit manuscript

A formal approach for the construction of the Green’s function in a polygonal domain with the Dirichlet boundary conditions is proposed. The complex form of the Kontorovich–Lebedev transform and the reduction to a system of integral equations is employed. The far-field asymptotics of the wave field is discussed.

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.

Similar content being viewed by others

References

  1. V. M. Babich, M. A. Lyalinov, and V. E. Grikurov, Diffraction Theory. The Sommerfeld–Malyuzhinets Technique, Alpha Science Ser. Wave Phenom., Alpha Science, Oxford (2008).

  2. M. A. Lyalinov and N. Y. Zhu, Scattering of Waves by Wedges and Cones with Impedance Boundary Conditions (Mario Boella Series on Electromagnetism in Information & Communication), SciTech-IET Edison, NJ (2012).

  3. J.-M. L. Bernard, “A spectral approach for scattering by impedance polygons,” Q. Jl. Mech. Appl. Math., 59, No. 4, 517–550 (2006).

    Article  MathSciNet  Google Scholar 

  4. M. A. Lyalinov, “Integral equations and the scattering diagram in the problem of diffraction by two contacting wedges with polygonal boundary,” J. Mat. Sci., 214, No. 3, 322–336 (2016); DOI https://doi.org/10.1007/s10958-016-2780-7.

    Article  MathSciNet  MATH  Google Scholar 

  5. D. S. Jones, “The Kontorovich–Lebedev transform,” J. Inst. Maths. Applics, 26, 133–141 (1980).

    Article  MathSciNet  Google Scholar 

  6. A. D. Avdeev and S. M. Grudsky, “On a modified Kontorovich–Lebedev transform and its application to the diffraction problem of cylindrical wave by a perfeclty conducting wedge,” Radiotekh. Electr., 39, No. 7, 1081–1089 (1994).

    Google Scholar 

  7. J.-M. L. Bernard and M. A. Lyalinov, “Diffraction of acoustic waves by an impedance cone of an arbitrary cross-section,” Wave Motion, 33, 155–181 (2001). (erratum : p. 177 replace O(1/ cos(π(ν − b))) by O(νd sin(πν)/ cos(π(ν − b)))).

  8. I. S. Gradstein and I. M. Ryzhik, Tables of Integrals, Series and Products, 4th ed., Academic Press, Orlando (1980).

    Google Scholar 

  9. L. S. Rakovshchik, “Systems of integral equations with almost difference operators,” Sibirsk. Mat. Zhur.3, No. 2, 250–255 (1962).

    MathSciNet  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to M. A. Lyalinov.

Additional information

Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 471, 2018, pp. 150–167.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Lyalinov, M.A. Green’s Function for the Helmholtz Equation in a Polygonal Domain of Special Form with Ideal Boundary Conditions. J Math Sci 243, 734–745 (2019). https://doi.org/10.1007/s10958-019-04575-5

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10958-019-04575-5

Navigation