Abstract
This paper continues Part I (Hagstrom and Kim in Numer Math 141(4):917–966, 2019) of the investigation on the complete radiation boundary condition (CRBC) in waveguides. In this paper, we propose corner compatibility conditions for CRBC applied to the Helmholtz equation posed in \(\mathbb {R}^2\). Since CRBC is developed as a high-order absorbing boundary condition approximating the radiation condition by using rational functions via the cross-sectional Fourier analysis, it is well-studied and its accurate performance is validated on a straight/planar fictitious boundary in waveguides. However in the presence of corners on artificial absorbing boundaries such as boundaries of rectangular domains, a special treatment for corner conditions is required. We design and validate the accurate CRBC with the corner compatibility conditions on rectangular domains. We also analyze the existence and uniqueness of solutions to the Helmholtz equation coupled with CRBC with the corner compatibility conditions. Finally, numerical experiments illustrating the accuracy of CRBC will be presented.
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References
Agmon, S.: Spectral properties of Schrödinger operators and scattering theory. Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4) 2(2), 151–218 (1975)
Akhiezer, N.I.: Elements of the theory of elliptic functions. American Mathematical Society, Providence, RI (1990)
Antoine, X., Barucq, H., Bendali, A.: Bayliss–Turkel-like radiation conditions on surfaces of arbitrary shape. J. Math. Anal. Appl. 229(1), 184–211 (1999)
Antoine, X., Darbas, M., Lu, Y.: An improved surface radiation condition for high-frequency acoustic scattering problems. Comput. Methods Appl. Mech. Engrg. 195(33–36), 4060–4074 (2006)
Bamberger, A., Engquist, B., Halpern, L., Joly, P.: Higher order paraxial wave equation approximations in heterogeneous media. SIAM J. Appl. Math. 48(1), 129–154 (1988)
Bamberger, A., Joly, P., Roberts, J.E.: Second-order absorbing boundary conditions for the wave equation: a solution for the corner problem. SIAM J. Numer. Anal. 27(2), 323–352 (1990)
Bangerth, W., Hartmann, R., Kanschat, G.: deal.II—a general-purpose object-oriented finite element library. ACM Trans. Math. Software 33(4), 24 (2007)
Bayliss, A., Gunzburger, M., Turkel, E.: Boundary conditions for the numerical solution of elliptic equations in exterior regions. SIAM J. Appl. Math. 42(2), 430–451 (1982)
Bramble, J.H., Pasciak, J.E.: Analysis of a finite PML approximation for the three dimensional time-harmonic Maxwell and acoustic scattering problems. Math. Comput. 76(258), 597–614 (2007)
Chandler-Wilde, S.N., Elschner, J.: Variational approach in weighted Sobolev spaces to scattering by unbounded rough surfaces. SIAM J. Math. Anal. 42(6), 2554–2580 (2010)
Chandler-Wilde, S.N., Monk, P.: The PML for rough surface scattering. Appl. Numer. Math. 59(9), 2131–2154 (2009)
Chen, Z., Liu, X.: An adaptive perfectly matched layer technique for time-harmonic scattering problems. SIAM J. Numer. Anal. 43(2), 645–671 (2005)
Chen, Z., Zheng, W.: Convergence of the uniaxial perfectly matched layer method for time-harmonic scattering problems in two-layered media. SIAM J. Numer. Anal. 48(6), 2158–2185 (2010)
Collino, F.: High order absorbing boundary conditions for wave propagation medels. In: 2nd International Conference on Mathematical and Numerical Aspects of Wave Propagation, pp. 161–171. Philadelphia, PA (1993)
Druskin, V., Güttel, S., Knizhnerman, L.: Near-optimal perfectly matched layers for indefinite Helmholtz problems. SIAM Rev. 58(1), 90–116 (2016)
Engquist, B., Majda, A.: Absorbing boundary conditions for numerical simulation of waves. Proc. Nat. Acad. Sci. USA 74(5), 1765–1766 (1977)
Engquist, B., Majda, A.: Absorbing boundary conditions for the numerical simulation of waves. Math. Comput. 31(139), 629–651 (1977)
Ghorpade, S.R., Limaye, B.V.: A Course in Multivariable Calculus and Analysis. Springer, New York (2010)
Grote, M.J., Keller, J.B.: On nonreflecting boundary conditions. J. Comput. Phys. 122(2), 231–243 (1995)
Guddati, M.N., Lim, K.-W.: Continued fraction absorbing boundary conditions for convex polygonal domains. Int. J. Numer. Methods Eng. 66(6), 949–977 (2006)
Hagstrom, T., Kim, S.: Complete radiation boundary conditions for the Helmholtz equation I: waveguides. Numer. Math. 141(4), 917–966 (2019)
Hagstrom, T., Warburton, T.: A new auxiliary variable formulation of high-order local radiation boundary conditions: corner compatibility conditions and extensions to first-order systems. Wave Mot. 39(4), 327–338 (2004)
Hagstrom, T., Warburton, T.: Complete radiation boundary conditions: minimizing the long time error growth of local methods. SIAM J. Numer. Anal. 47(5), 3678–3704 (2009)
Hohage, T., Schmidt, F., Zschiedrich, L.: Solving time-harmonic scattering problems based on the pole condition. I. Theory. SIAM J. Math. Anal. 35(1), 183–210 (2003)
Hohage, T., Schmidt, F., Zschiedrich, L.: Solving time-harmonic scattering problems based on the pole condition. II. Convergence of the PML method. SIAM J. Math. Anal. 35(3), 547–560 (2003)
Hsiao, G.C., Nigam, N., Pasciak, J.E., Xu, L.: Error analysis of the DtN-FEM for the scattering problem in acoustics via Fourier analysis. J. Comput. Appl. Math. 235(17), 4949–4965 (2011)
Kechroud, R., Antoine, X., Soulaïmani, A.: Numerical accuracy of a Padé-type non-reflecting boundary condition for the finite element solution of acoustic scattering problems at high-frequency. Int. J. Numer. Methods Eng. 64(10), 1275–1302 (2005)
Keller, J.B., Givoli, D.: Exact nonreflecting boundary conditions. J. Comput. Phys. 82(1), 172–192 (1989)
Kim, S.: Error analysis of PML-FEM approximations for the Helmholtz equation in waveguides. ESAIM Math. Model. Numer. Anal. 53(4), 1191–1222 (2019)
Kim, S.: Analysis of complete radiation boundary conditions for the Helmholtz equation in perturbed waveguides. J. Comput. Appl. Math. 367, 112458 (2020)
Kim, S.: Hybrid absorbing boundary conditions of PML and CRBC. J. Comput. Appl. Math. 399, 113713 (2022)
Kim, S., Pasciak, J.E.: Analysis of a Cartesian PML approximation to acoustic scattering problems in \(\mathbb{R} ^2\). J. Math. Anal. Appl. 370(1), 168–186 (2010)
Kirby, R.C., Klöckner, A., Sepanski, B.: Finite elements for Helmholtz equations with a nonlocal boundary condition. SIAM J. Sci. Comput. 43(3), A1671–A1691 (2021)
Kriegsmann, G.A., Taflove, A., Umashankar, K.R.: A new formulation of electromagnetic wave scattering using an on-surface radiation boundary condition approach. IEEE Trans. Antennas Propag. 35(2), 153–161 (1987)
Li, P., Wu, H., Zheng, W.: Electromagnetic scattering by unbounded rough surfaces. SIAM J. Math. Anal. 43(3), 1205–1231 (2011)
Medovikov, A.A., Lebedev, V.I.: Variable time steps optimization of \(L_\omega \)-stable Crank–Nicolson method. Russ. J. Numer. Anal. Math. Model. 20(3), 283–303 (2005)
Mennicken, R., Möller, M.: Non-self-adjoint boundary eigenvalue problems. North-Holland Mathematics Studies, vol. 192. North-Holland Publishing Co., Amsterdam (2003)
Modave, A., Geuzaine, C., Antoine, X.: Corner treatments for high-order local absorbing boundary conditions in high-frequency acoustic scattering. J. Comput. Phys. 401, 109029 (2020)
Petrushev, P., Popov, V.: Rational Approximation of Real Functions. Encyclopedia of Mathematics, vol. 28. Cambridge University Press, Cambridge (1987)
Rabinovich, D., Givoli, D., Bécache, E.: Comparison of high-order absorbing boundary conditions and perfectly matched layers in the frequency domain. Int. J. Numer. Methods Biomed. Eng. 26(10), 1351–1369 (2010)
Schmidt, F., Hohage, T., Klose, R., Schädle, A., Zschiedrich, L.: Pole condition: a numerical method for Helmholtz-type scattering problems with inhomogeneous exterior domain. J. Comput. Appl. Math. 218(1), 61–69 (2008)
Singer, I., Turkel, E.: A perfectly matched layer for the Helmholtz equation in a semi-infinite strip. J. Comput. Phys. 201(2), 439–465 (2004)
Vacus, O.: Mathematical analysis of absorbing boundary conditions for the wave equation: the corner problem. Math. Comput. 74(249), 177–200 (2005)
Vaĭnberg, B.R.: Asymptotic Methods in Equations of Mathematical Physics. Gordon & Breach Science Publishers, New York (1989). Translated from the Russian by E. Primrose
Zhang, G.Q.: High order approximation of one-way wave equations. J. Comput. Math. 3(1), 90–97 (1985)
Zolotarev, E.I.: Applications of elliptic functions to problems on functions deviating least or most from zero (Russian). Zap. Imper. Akad. Nauk St. Petersburg 30(5) (1877); reprinted in his Collected works Vol 2. Izadt. Akad. Nauk SSSR, Moscow. Ibuch. Fortschritte Math., 9(343):1–59, 1932
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The research of the first author was supported in part by NSF Grant DMS-2012296. The research of the second author was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF-2018R1D1A1B07047416) funded by the Ministry of Education, Science and Technology. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.
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Hagstrom, T., Kim, S. Complete radiation boundary conditions for the Helmholtz equation II: domains with corners. Numer. Math. 153, 775–825 (2023). https://doi.org/10.1007/s00211-023-01352-0
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DOI: https://doi.org/10.1007/s00211-023-01352-0