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Inverse Problems of Finding the Lower Term in a Multidimensional Degenerate Parabolic Equation

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We study the inverse problem of recovering the lower term of a degenerate parabolic equation with many spatial variables under an additional integral observation condition. We establish sufficient conditions for the unique solvability of the inverse problem in the four cases where the unknown coefficient is looked for in 1) the space L2(0, T), 2) the class of nonnegative functions in L2(0, T), 3) the space L(0, T), 4) the class of nonnegative functions in L(0, T).

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References

  1. A. I. Prilepko and D. G. Orlovskii, “Determination of a parameter in an evolution equation and inverse problems of mathematical physics. I,” Differ. Equations 21, No. 1, 96–104 (1985).

    Google Scholar 

  2. A. I. Prilepko and D. G. Orlovskij, “Determination of a parameter in an evolution equation and inverse problems of mathematical physics. II,” Differ. Equations 21, No. 4, 472–477 (1985).

    MATH  Google Scholar 

  3. J. R. Cannon and Y. Lin, “Determination of a parameter p(t) in some quasilinear parabolic differential equations,” Inverse Probl. 4, No. 1, 35–45 (1988).

    Article  MathSciNet  MATH  Google Scholar 

  4. J. R. Cannon and Y. Lin, “Determination of a parameter p(t) in H¨older classes for some semilinear parabolic differential equations,” Inverse Probl. 4, No. 3, 596–606 (1988).

    Article  Google Scholar 

  5. V. L. Kamynin and M. Saroldi, “Nonlinear inverse problem for a higher-order parabolic equation,” Comput. Math. Math. Phys. 38, No. 10, 1615–1623 (1998).

    MathSciNet  MATH  Google Scholar 

  6. A. I. Prilepko, D. G. Orlovsky and I. A. Vasin, “Methods for Solving Inverse Problems in Mathematical Physics,” Marcel Dekker, New York, NY (2000).

    MATH  Google Scholar 

  7. T. I. Bukharova and V. L. Kamynin, “Inverse problem of determining the absorption coefficient in the multidimensional heat equation with unlimited minor coefficients,” Comput. Math. Math. Phys. 55, No. 7, 1164–1176 (2015).

    Article  MathSciNet  MATH  Google Scholar 

  8. V. L. Kamynin, “Inverse problem of determining the absorption coefficient in a degenerate parabolic equation in the class of L2 functions,” J. Math. Sci. 250, No. 2, 322–336 (2020).

    Article  MathSciNet  MATH  Google Scholar 

  9. V. L. Kamynin, “Inverse problem of determining the absorption coefficient in a degenerate parabolic equation in the class L,” Comput. Math. Math. Phys. 61, No. 3, 388–402 (2021).

    Article  MathSciNet  MATH  Google Scholar 

  10. V. L. Kamynin, “On the solvability of the inverse problem for determining the right-hand side of a degenerate parabolic equation with integral observation,” Math. Notes 98, No. 5, 765–777 (2015).

    Article  MathSciNet  MATH  Google Scholar 

  11. V. L. Kamynin, “Inverse problem of determining the right-hand side in a degenerating parabolic equation with unbounded coefficients,” Comput. Math. Math. Phys. 57, No. 5, 833–842 (2017).

    Article  MathSciNet  MATH  Google Scholar 

  12. V. L. Kamynin and T. I. Bukharova, “Inverse problems of determination of the right-hand side term in the degenerate higher-order parabolic equation on a plane,” Lect. Notes Comput. Sci. 10187, 391–397 (2017).

    Article  MathSciNet  MATH  Google Scholar 

  13. V. L. Kamynin, “Unique solvability of direct and inverse problems for degenerate parabolic equations in the multidimensional case,” J. Math. Sci. 269, No. 1, 36–52 (2023).

    Article  MathSciNet  MATH  Google Scholar 

  14. V. L. Kamynin, “On inverse problems for strongly degenerate parabolic equations under the integral observation condition,” Comput. Math. Math. Phys. 58, No. 12, 2002–2017 (2018).

    Article  MathSciNet  MATH  Google Scholar 

  15. V. L. Kamynin and T. I. Bukharova, “On inverse problem of determination of the coefficient in the Black–Scholes type equation,” Lect. Notes Comput. Sci. 11386, 313–320 (2019).

    Article  MathSciNet  MATH  Google Scholar 

  16. P. Cannarsa, P. Martinez, and J. Vancostenoble, “Global Carleman estimates for degenerate parabolic operators with applications,” Mem. Am. Math. Soc. 239, No. 1133, 1–207 (2016).

    MathSciNet  MATH  Google Scholar 

  17. I. Bouchouev and V. Isakov, “Uniqueness, stability and numerical methods for the inverse problem that arises in financial markets,” Inverse Probl. 15, No. 3, 95–116 (1999).

    Article  MathSciNet  MATH  Google Scholar 

  18. D. Gilbarg and N. S. Trudinger, Elliptic Partial Differential Equations of Second Order, Springer, Berlin etc. (2001).

    Book  MATH  Google Scholar 

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Kamynin, V.L. Inverse Problems of Finding the Lower Term in a Multidimensional Degenerate Parabolic Equation. J Math Sci 274, 493–510 (2023). https://doi.org/10.1007/s10958-023-06615-7

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  • DOI: https://doi.org/10.1007/s10958-023-06615-7

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