IKKINCHI TIP KLASSIK SOHALARDA LAPLAS ALMASHTIRISHI, TESKARI LAPLAS ALMASHTIRISH FORMULASI VA TASVIR FUNKSIYANING GOLOMORFLIGI HAQIDAGI TEOREMANING ANALOGI
In this article, we will consider the basic concepts of operational calculus, the connections between images
and original functions, in particular, the Laplace transform, the inverse Laplace transform, and one of its
important theorems, namely the theorem on the holomorphism of a matrix image function, for classical domains
of the second type. To do this, we first introduce the basic definitions and concepts. It is known that classical
domains do not have a biholomorphic equivalence relation with each other, therefore, a complex analysis is
constructed separately for each of them. Therefore, in this article, we will only deal with obtaining analogues of
the Laplace transform in classical domains of the second type, which belong to the class of symmetric Hermitian
matrices. In our further scientific research, we will try to obtain analogues of the Laplace transform for matrixfunctions
belonging to the class of rectangular matrices of the first type and the class of antisymmetric matrices
of the third type.
1. Cartan E. Sur les domaines bornes homogenes de l‘espace de n variables complexes. - Abh. Math. Sem.
Univ. Hamburg, 1935, vol. 11, pp. 116-162.
2. Hua Loo-Keng. Harmonic analysis of functions of several complex variables in classical domains. - Moscow:
Inostr. Lit., 1959.
3. Laplace P.-S. Des fonctions generatrices. - In: Theorie analytique des probabilites, Paris, 1814, chap. I,
sect. 2-20.
4. Joshi R.M., Joshi J.M.C. Generalized Laplace transform with matrix variables. - Int. J. Math. Math. Sci.,
1987, vol. 10, no. 3, pp. 503-512.
5. Mathai A.M., Provost S.B. Some properties of matrix-variate Laplace transforms and matrix-variate
Whittaker functions. - Linear Algebra Appl., 1997, vol. 253, pp. 209-226.
6. Herz C.S. Bessel functions of matrix argument. - Ann. Math., 1955, vol. 61, pp. 474-523.
7. Yaremko O.E., Zababurin K.R. Matrix Laplace transform. - Bol. Soc. Mat. Mex., 2023, vol. 29, art. 86.
8. Sastre J., Defez E., Jodar L. Application of Laguerre matrix polynomials to the numerical inversion of
Laplace transforms. - Appl. Math. Lett., 2011, vol. 24, pp. 1527-1532.
9. Rani D., Mishra V., Cattani C. Numerical inversion of Laplace transform based on Bernstein operational
matrix. - Math. Methods Appl. Sci., 2018.
10. Rajabov Sh.Sh. Simmetrik matritsa argumentli funksiyalar uchun o‘rama tushunchasi va uning xossalari.
- O‘zMU xabarlari (Aniq fanlar), 2024, no. 2.1.1, pp. 166-172.
11. Rajabov Sh.Sh., Sharifboyev Sh.D., Rajabova M.Sh. Shift theorem for matrix argument functions. - Int.
Conf., Berlin, 2022, pp. 110-111.
12. Rajabov Sh.Sh. Matritsaviy original va tasvir funksiyalarining asosiy xossalari. - NamDU ilmiy
axborotnomasi, 2023, no. 6, pp. 22-29.
13. Baeumer B. On the inversion of the convolution and Laplace transform. - Trans. Amer. Math. Soc., 2002,
vol. 355, no. 3, pp. 1201-1212.
14. Arman A. New trends in Laplace type integral transforms. - Bol. Soc. Paran. Mat., 2017, vol. 35, no. 1,
pp. 173-193.
15. Gupta A.K., Nagar D.K. Matrix variate distributions. - Boca Raton: Chapman and Hall/CRC, 2000.
16. Marcel B.F. Laplace transforms: theory and applications. - Arkansas Tech Univ., 2013.
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