Abstract
In this paper, we study an isospectral problem of a weighted Sturm–Liouville equation with the Dirichlet boundary condition, which lies at the basis of the integrability of the Camassa–Holm equation. We will choose the general setting of the so-called measure differential equations to solve the optimization problem on eigenvalues. It should be noticed that our technique in this paper can be used to deal with other self-adjoint boundary conditions.
Similar content being viewed by others
References
Bressan, A., Constantin, A.: Global conservative solutions of the Camassa–Holm equation. Arch. Ration. Mech. Anal. 183, 215–239 (2007)
Camassa, R., Holm, D.: An integrable shallow water equation with peaked solitons. Phys. Rev. Lett. 71, 1661–1664 (1993)
Camassa, R., Holm, D., Hyman, J.: A new integrable shallow water equation. Adv. Appl. Mech. 31, 1–33 (1994)
Carter, M., van Brunt, B.: The Lebesgue-Stieltjes Integral: A Practical Introduction. Springer, New York (2000)
Chu, J., Meng, G., Zhang, M.: Continuity and minimization of spectrum related with the periodic Camassa–Holm equation. J. Differential Equations 265, 1678–1695 (2018)
Constantin, A.: On the spectral problem for the periodic Camassa–Holm equation. J. Math. Anal. Appl. 210, 215–230 (1997)
Constantin, A.: On the Cauchy problem for the periodic Camassa–Holm equation. J. Differential Equations 141, 218–235 (1997)
Constantin, A.: Quasi-periodicity with respect to time of spatially periodic finite-gap solutions of the Camassa–Holm equation. Bull. Sci. Math. 122, 487–494 (1998)
Constantin, A.: On the inverse spectral problem for the Camassa–Holm equation. J. Funct. Anal. 155, 352–363 (1998)
Constantin, A., McKean, H.P.: A shallow water equation on the circle. Comm. Pure Appl. Math. 52, 949–982 (1999)
Eckhardt, J.: The inverse spectral transform for the conservative Camassa–Holm flow with decaying initial data. Arch. Ration. Mech. Anal. 224, 21–52 (2017)
Eckhardt, J., Kostenko, A.: An isospectral problem for global conservative multi-peakon solutions of the Camassa–Holm equation. Comm. Math. Phys. 329, 893–918 (2014)
Eckhardt, J., Teschl, G.: On the isospectral problem of the dispersionless Camassa–Holm equation. Adv. Math. 235, 469–495 (2013)
Fu, Y., Liu, Y., Qu, C.: On the blow-up structure for the generalized periodic Camassa-Holm and Degasperis-Procesi equations. J. Funct. Anal. 262, 3125–3158 (2012)
Halas, Z., Tvrdý, M.: Continuous dependence of solutions of generalized linear differential equations on a parameter. Funct. Differential Equations 16, 299–313 (2009)
Holden, H., Raynaud, X.: Periodic conservative solutions of the Camassa–Holm equation. Ann. Inst. Fourier (Grenoble) 58, 945–988 (2008)
McKean, H.P.: Breakdown of the Camassa–Holm equation. Comm. Pure Appl. Math. 56, 998–1015 (2003)
Meng, G.: Extremal problems for eigenvalues of measure differential equations. Proc. Amer. Math. Soc. 143, 1991–2002 (2015)
Meng, G., Yan, P.: Optimal lower bound for the first eigenvalue of the fourth order equation. J. Differential Equations 261, 3149–3168 (2016)
Meng, G., Zhang, M.: Dependence of solutions and eigenvalues of measure differential equations on measures. J. Differential Equations 254, 2196–2232 (2013)
Mingarelli, A.B.: Volterra-Stieltjes Integral Equations and Generalized Ordinary Differential Expressions. Lecture Notes in Mathematics, vol. 989. Springer, New York (1983)
Qi, J., Chen, S.: Extremal norms of the potentials recovered from inverse Dirichlet problems. Inverse Probl. 32, 035007, 13 pp. (2016)
Schwabik, Š: Generalized Ordinary Differential Equations. World Scientific, Singapore (1992)
Yan, P., Zhang, M.: Continuity in weak topology and extremal problems of eigenvalues of the \(p\)-Laplacian. Trans. Amer. Math. Soc. 363, 2003–2028 (2011)
Zhang, M.: Minimization of the zeroth Neumann eigenvalues with integrable potentials. Ann. Inst. H. Poincaré C Anal. Non Linéaire 29, 501–523 (2012)
Zhu, H., Shi, Y.: Dependence of eigenvalues on the boundary conditions of Sturm-Liouville problems with one singular endpoint. J. Differential Equations 263, 5582–5609 (2017)
Acknowledgements
The third author is supported by the National Natural Science Foundation of China (Grant Nos. 12071456 and 12271509) and the Fundamental Research Funds for the Central Universities.
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Dou, Y., Han, J. & Meng, G. On the isospectral problem of the Camassa–Holm equation. Arch. Math. 121, 67–76 (2023). https://doi.org/10.1007/s00013-023-01870-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00013-023-01870-1