Skip to main content
Log in

A Nonlinear Loaded Parabolic Equation and a Related Inverse Problem

  • Published:
Mathematical Notes Aims and scope Submit manuscript

Abstract

The solvability of the nonlocal-in-time boundary-value problem for the nonlinear parabolic equation

$$u_t - \Delta u + c(\bar u(x,T))u = f(x,t),$$

where \(\bar u(x,t) = \alpha (t)u(x,t) + \int_0^t {\beta (\tau )u(x,\tau )d\tau } \) for given functions \(\alpha (t)\) and \(\beta (t)\), is studied. Existence and uniqueness theorems for regular solutions are proved; it is shown that the results obtained can be used to study the solvability of coefficient inverse problems.

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. A.M. Nakhushev, Equations of Mathematical Physics [in Russian ],Vyssha a Shkola, Moscow, 1995.

    Google Scholar 

  2. M.T. Dzhenaliev, To the Theory of Boundary-Value Problems for Loaded Differential Equations [in Russian ], Inst.Teor.i Prikl.Mat., Almat, 1995.

    Google Scholar 

  3. J.R. Cannon and H.M. Yin, “On a class of nonlinear nonclassical parabolic problems,” J.Differ. Equations, 79 (1989), 266–288.

    Google Scholar 

  4. J.M. Chadam, A. Peirce, and H.M. Yin, “The blowup propert of solutions to some diffusion equation with localized nonlinear reactions,” J.Math.Anal.Appl., 169 (1992), no.2, 313–328.

    Google Scholar 

  5. A.I. Kozhanov, “Inverse problem and “loaded ”composite t pe equations,” Nelineinye Granichnye Zadachi,10. (2000), 109–116.

    Google Scholar 

  6. A.I. Kozhanov, “Nonlinear inverse problems for elliptic equations,” J.Inverse Ill-Posed Probl., 9 (2001), no. 4, 413–424.

    Google Scholar 

  7. V.V. Shelukhin, “A variational principle in nonlocal-in-time problems for linear evolution equations,” Sibirsk.Mat.Zh. [Siberian Math.J.], 34 (1993), no.2, 191–207.

    Google Scholar 

  8. V.V. Shelukhin, A Nonlocal-in-Time Problem for Hydrodynamic Equations and Variational Principles, Doctoral (Phys.–Math.)Dissertation, Novosibirsk, 1992.

  9. O.A. Ladyzhenskaya, V.A. Solonnikov, and N.N. Ural'tseva, Linear and Quasilinear Equations of Parabolic Type [in Russian ], Nauka, Moscow, 1967.

    Google Scholar 

  10. O.A. Oleinik and E.V. Radkevich, Second-Order Equations with Nonnegative Characteristic Forms [in Russian ], Itogi Nauki i Tekhniki [Progress in Science and Technology ],Vseso uz.Inst.Nauchn.i Tekhn.Inform.(VINITI), Moscow, 1971.

    Google Scholar 

  11. A.I. Prilepko and A.B. Kostin, “Inverse problems of determining coe.cients in a parabolic equation,” Sibirsk.Mat.Zh. [Siberian Math.J.], 33 (1992), no.3, 146–155.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kozhanov, A.I. A Nonlinear Loaded Parabolic Equation and a Related Inverse Problem. Mathematical Notes 76, 784–795 (2004). https://doi.org/10.1023/B:MATN.0000049678.16540.a5

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:MATN.0000049678.16540.a5

Navigation