Araştırma Makalesi
BibTex RIS Kaynak Göster

Well-Posedness Analysis for an Inverse Coefficient Nonlinear Wave Equation

Yıl 2025, Cilt: 8 Sayı: 2, 13 - 21, 31.12.2025
https://doi.org/10.38061/idunas.1800322
https://izlik.org/JA75NZ38FH

Öz

The paper focuses on an inverse problem for a nonlinear hyperbolic equation with periodic boundary conditions and a time-dependent coefficient. By employing the Fourier method, both the solution and the coefficient function are determined, while the convergence of the iterative algorithm guarantees the uniqueness and stability of the solution.

Kaynakça

  • 1. Strauss, W. A. (2008). Partial Differential Equations (2nd ed.). Wiley, United States of America.
  • 2. Whitham, G. B. (1974). Linear and Nonlinear Waves. Wiley.
  • 3. Romanov, V. G. (1987). Inverse Problems of Mathematical Physics (1st ed.). VSP, Utrecht.
  • 4. Bukhgeim, A. L., Klibanov, M. V. (2002). Inverse Problems in Partial Differential Equations. Springer, New York.
  • 5. Kabanikhin, S. I. (2011). Inverse and Ill-posed Problems: Theory and Applications. Inverse and Ill-Posed Problems Series, Vol. 55. De Gruyter.
  • 6. Hill, G. W. (1886). On the part of the motion of the lunar perigee which is a function of the mean motions of the sun and moon. Acta Mathematica, 8, 1–36.
  • 7. Kanca, F., Bağlan, I. (2018). Inverse problem for Euler–Bernoulli equation with periodic boundary condition. Filomat, 32(16), 5691–5705.
  • 8. Mansur, I., Tekin, I. (2016). Inverse coefficient problems for a first order hyperbolic system. Applied Numerical Mathematics, 106, 98–115.
  • 9. Bağlan, I., Kanca, F. (2013). An inverse coefficient problem for a quasilinear parabolic equation with periodic boundary and integral overdetermination condition. Mathematical Methods in the Applied Sciences, 38(5), 851–867.

Ters Katsayılı Doğrusal Olmayan Dalga Denklemi için İyi Tanımlılık Analizi

Yıl 2025, Cilt: 8 Sayı: 2, 13 - 21, 31.12.2025
https://doi.org/10.38061/idunas.1800322
https://izlik.org/JA75NZ38FH

Öz

Bu makale, periyodik sınır koşulları ve zamana bağlı bir katsayıya sahip doğrusal olmayan bir hiperbolik denklem için ters bir probleme odaklanmaktadır. Fourier yöntemi kullanılarak hem çözüm hem de katsayı fonksiyonu belirlenirken, yinelemeli algoritmanın yakınsaması çözümün benzersizliğini ve kararlılığını garanti altına almaktadır.

Kaynakça

  • 1. Strauss, W. A. (2008). Partial Differential Equations (2nd ed.). Wiley, United States of America.
  • 2. Whitham, G. B. (1974). Linear and Nonlinear Waves. Wiley.
  • 3. Romanov, V. G. (1987). Inverse Problems of Mathematical Physics (1st ed.). VSP, Utrecht.
  • 4. Bukhgeim, A. L., Klibanov, M. V. (2002). Inverse Problems in Partial Differential Equations. Springer, New York.
  • 5. Kabanikhin, S. I. (2011). Inverse and Ill-posed Problems: Theory and Applications. Inverse and Ill-Posed Problems Series, Vol. 55. De Gruyter.
  • 6. Hill, G. W. (1886). On the part of the motion of the lunar perigee which is a function of the mean motions of the sun and moon. Acta Mathematica, 8, 1–36.
  • 7. Kanca, F., Bağlan, I. (2018). Inverse problem for Euler–Bernoulli equation with periodic boundary condition. Filomat, 32(16), 5691–5705.
  • 8. Mansur, I., Tekin, I. (2016). Inverse coefficient problems for a first order hyperbolic system. Applied Numerical Mathematics, 106, 98–115.
  • 9. Bağlan, I., Kanca, F. (2013). An inverse coefficient problem for a quasilinear parabolic equation with periodic boundary and integral overdetermination condition. Mathematical Methods in the Applied Sciences, 38(5), 851–867.
Toplam 9 adet kaynakça vardır.

Ayrıntılar

Birincil Dil İngilizce
Konular Matematiksel Yöntemler ve Özel Fonksiyonlar
Bölüm Araştırma Makalesi
Yazarlar

İrem Bağlan 0000-0002-1877-9791

Akbala Yernazar 0000-0002-0068-4954

Gönderilme Tarihi 9 Ekim 2025
Kabul Tarihi 24 Kasım 2025
Yayımlanma Tarihi 31 Aralık 2025
DOI https://doi.org/10.38061/idunas.1800322
IZ https://izlik.org/JA75NZ38FH
Yayımlandığı Sayı Yıl 2025 Cilt: 8 Sayı: 2

Kaynak Göster

APA Bağlan, İ., & Yernazar, A. (2025). Well-Posedness Analysis for an Inverse Coefficient Nonlinear Wave Equation. Natural and Applied Sciences Journal, 8(2), 13-21. https://doi.org/10.38061/idunas.1800322