Persons
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
 
Mirzoev, Karakhan Agahan ogly

Associate professor
Doctor of physico-mathematical sciences
Speciality: 01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date: 28.01.1951
E-mail:
Keywords: differential and difference operators, asymptotics for solutions of differential and difference equations, generalized Jacobi matrices, deficiency index of simmetric operators, defect numbers, spectrum.
UDC: 517.94, 517.4, 517.9, 517.983.35, 517.983.3
MSC: 47E05, 34L05

Subject:

Limit point ndash; limit circle for differential and difference operators. Asymptotics for solutions of linear ordinary differential and difference equations. deficiency index of simmetric operators. Problems of self-adjoint extensions of singular and irregular differential operators.

   
Main publications:
  • Kostuchenko A. G., Mirzoev K. A. Generalized Jacobi matrices and deficiency index of ordinary differential operators with polinomial coefficients // Functional analysis and applications, 1999, v. 33, no. 1, p. 30–45.
  • Dolgikh I. N., Mirzoev K. A. Deficiensy indices and spectrum of self-adjoint extensions of some classes of differential operators // Sbornik: Mathematics, 2006, v. 197, no. 4, p. 525–546.
  • Mirzoev K. A., Konechnaya N. N. On a class of operators related to second-order differential equations // Russian Journal of Mathematical Physics, 2006, v. 13, no. 1, p. 55&ndsh;63.
  • Mirzoev K. A., Eastham M. S. P. A Liouville–Green asymptotic estimate for a class of differential systems // Russian Journal of Mathematical Physics, 2005, v. 12, no. 4, p. 439–442.
  • Mirzoev K. A. About analogues of limit point's theorems for quasidifferential equations of high order // Doklady Mathematics, 1994, v. 338, no. 3, p. 306–309.
  • Mirzoev K. A. Orlov's theorem on the deficiency index of differential operators // Doklady Mathematics, 2001, v. 64, no. 2, p.591–595.

https://www.mathnet.ru/eng/person9174
List of publications on Google Scholar
https://mathscinet.ams.org/mathscinet/MRAuthorID/218232

Publications in Math-Net.Ru Citations
2024
1. K. A. Mirzoev, T. A. Safonova, “Lacunary Recurrence Relations with Gaps of Length 8 for the Bernoulli and Euler Polynomials”, Mat. Zametki, 115:2 (2024),  308–313  mathnet  mathscinet; Math. Notes, 115:2 (2024), 279–284  scopus
2023
2. K. A. Mirzoev, T. A. Safonova, “Around the Gauss theorem on the values of Euler's digamma function at rational points”, Algebra i Analiz, 35:2 (2023),  86–106  mathnet; St. Petersburg Math. J., 35:2 (2024), 311–325 1
3. N. N. Konechnaja, K. A. Mirzoev, A. A. Shkalikov, “Asymptotics of Solutions of Two-Term Differential Equations”, Mat. Zametki, 113:2 (2023),  217–235  mathnet; Math. Notes, 113:2 (2023), 228–242  scopus 4
2022
4. K. A. Mirzoev, T. A. Safonova, “Polynomials in the differentiation operator and formulas for the sums of some converging series”, Funktsional. Anal. i Prilozhen., 56:1 (2022),  81–93  mathnet; Funct. Anal. Appl., 56:1 (2022), 61–71  scopus 1
5. K. A. Mirzoev, T. A. Safonova, “Values of the Riemann Zeta Function and the Dirichlet Beta Function at Positive Integer Points and Multiple Numerical Series”, Mat. Zametki, 112:6 (2022),  947–952  mathnet; Math. Notes, 112:6 (2022), 1071–1076  scopus
2021
6. V. Budyka, M. Malamud, K. Mirzoev, “Deficiency indices of block Jacobi matrices: survey”, CMFD, 67:2 (2021),  237–254  mathnet 1
2020
7. K. A. Mirzoev, T. A. Safonova, “Integral Representation of Sums of Series Associated with Special Functions”, Mat. Zametki, 108:4 (2020),  632–637  mathnet  mathscinet  elib; Math. Notes, 108:4 (2020), 617–622  isi  scopus 3
8. K. A. Mirzoev, N. N. Konechnaja, “Asymptotics of solutions to linear differential equations of odd order”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2020, no. 1,  23–28  mathnet  mathscinet  zmath; Moscow University Mathematics Bulletin, 75:1 (2020), 22–26  isi  scopus 7
2019
9. K. A. Mirzoev, T. A. Safonova, “Ordinary differential operators and the integral representation of sums of certain power series”, Tr. Mosk. Mat. Obs., 80:2 (2019),  157–177  mathnet  elib; Trans. Moscow Math. Soc., 80 (2019), 133–151  scopus 6
10. K. A. Mirzoev, T. A. Safonova, “On Integral Representation of Sums of Some Power Series”, Mat. Zametki, 106:3 (2019),  470–475  mathnet  mathscinet  elib; Math. Notes, 106:3 (2019), 468–472  isi  scopus 3
11. N. N. Konechnaja, K. A. Mirzoev, “The Leading Term of the Asymptotics of Solutions of Linear Differential Equations with First-Order Distribution Coefficients”, Mat. Zametki, 106:1 (2019),  74–83  mathnet  mathscinet  elib; Math. Notes, 106:1 (2019), 81–88  isi  scopus 9
2018
12. I. N. Braeutigam, K. A. Mirzoev, “On the defect numbers of operators generated by Jacobian matrices with operator entries”, Algebra i Analiz, 30:4 (2018),  1–26  mathnet  elib; St. Petersburg Math. J., 30:4 (2019), 621–638  isi  scopus 10
13. K. A. Mirzoev, N. N. Konechnaja, T. A. Safonova, R. N. Tagirova, “Generalized Jacobian Matrices and Spectral Analysis of Differential Operators with Polynomial Coefficients”, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 152 (2018),  91–102  mathnet  mathscinet; J. Math. Sci. (N. Y.), 252:2 (2021), 213–224 2
14. N. N. Konechnaja, K. A. Mirzoev, A. A. Shkalikov, “On the Asymptotic Behavior of Solutions to Two-Term Differential Equations with Singular Coefficients”, Mat. Zametki, 104:2 (2018),  231–242  mathnet  mathscinet  elib; Math. Notes, 104:2 (2018), 244–252  isi  scopus 16
15. I. N. Braeutigam, K. A. Mirzoev, “Asymptotics of Solutions of Matrix Differential Equations with Nonsmooth Coefficients”, Mat. Zametki, 104:1 (2018),  148–153  mathnet  mathscinet  elib; Math. Notes, 104:1 (2018), 150–155  isi  scopus 3
2017
16. K. A. Mirzoev, N. N. Konechnaja, T. A. Safonova, R. N. Tagirova, “On asymptotics of solutions to some linear differential equations”, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 141 (2017),  103–110  mathnet  mathscinet  zmath; Journal of Mathematical Sciences, 241:5 (2019), 614–621 1
17. N. N. Konechnaya, K. A. Mirzoev, “Asymptotics of solutions to a class of linear differential equations”, Ufimsk. Mat. Zh., 9:3 (2017),  78–88  mathnet  elib; Ufa Math. J., 9:3 (2017), 76–86  isi  scopus
18. I. N. Braeutigam, K. A. Mirzoev, T. A. Safonova, “On deficiency index for some second order vector differential operators”, Ufimsk. Mat. Zh., 9:1 (2017),  18–28  mathnet  elib; Ufa Math. J., 9:1 (2017), 18–28  isi  scopus 5
2016
19. K. A. Mirzoev, N. N. Konechnaja, “Asymptotics of Solutions of a Class of Linear Differential Equations with Nonsmooth Coefficients”, Mat. Zametki, 100:2 (2016),  312–317  mathnet  mathscinet  elib; Math. Notes, 100:2 (2016), 334–340  isi  scopus 4
20. K. A. Mirzoev, A. A. Shkalikov, “Differential Operators of Even Order with Distribution Coefficients”, Mat. Zametki, 99:5 (2016),  788–793  mathnet  mathscinet  elib; Math. Notes, 99:5 (2016), 779–784  isi  scopus 37
21. K. A. Mirzoev, T. A. Safonova, “On the Deficiency Index of the Vector-Valued Sturm–Liouville Operator”, Mat. Zametki, 99:2 (2016),  262–277  mathnet  mathscinet  elib; Math. Notes, 99:2 (2016), 290–303  isi  scopus 15
2015
22. I. N. Braeutigam, K. A. Mirzoev, T. A. Safonova, “An Analog of Orlov's Theorem on the Deficiency Index of Second-Order Differential Operators”, Mat. Zametki, 97:2 (2015),  314–317  mathnet  mathscinet  zmath  elib; Math. Notes, 97:2 (2015), 300–303  isi  scopus 5
2014
23. K. A. Mirzoev, “Sturm–Liouville operators”, Tr. Mosk. Mat. Obs., 75:2 (2014),  335–359  mathnet  elib; Trans. Moscow Math. Soc., 75 (2014), 281–299  scopus 24
2011
24. K. A. Mirzoev, T. A. Safonova, “The singular Sturm–Liouville operators with nonsmooth potentials in a space of vector functions”, Ufimsk. Mat. Zh., 3:3 (2011),  105–119  mathnet  zmath 4
2007
25. K. A. Mirzoev, “Multi-parameter Sturm–Liouville problem. Limit point and limit circle”, Uspekhi Mat. Nauk, 62:6(378) (2007),  183–184  mathnet  mathscinet  zmath  elib; Russian Math. Surveys, 62:6 (2007), 1218–1220  isi  elib  scopus 1
2006
26. I. N. Dolgikh, K. A. Mirzoev, “Deficiency indices and spectrum of self-adjoint extensions of some classes of differential operators”, Mat. Sb., 197:4 (2006),  53–74  mathnet  mathscinet  zmath  elib; Sb. Math., 197:4 (2006), 525–546  isi  elib  scopus 6
2001
27. A. G. Kostyuchenko, K. A. Mirzoev, “Complete Indefiniteness Tests for Jacobi Matrices with Matrix Entries”, Funktsional. Anal. i Prilozhen., 35:4 (2001),  32–37  mathnet  mathscinet  zmath; Funct. Anal. Appl., 35:4 (2001), 265–269  isi  scopus 36
2000
28. K. A. Mirzoev, “On a class of operators connected with second-order differential equations”, Uspekhi Mat. Nauk, 55:6(336) (2000),  147–148  mathnet  mathscinet  zmath; Russian Math. Surveys, 55:6 (2000), 1159–1160  isi  scopus 3
1999
29. A. G. Kostyuchenko, K. A. Mirzoev, “Generalized Jacobi Matrices and Deficiency Numbers of Ordinary Differential Operators with Polynomial Coefficients”, Funktsional. Anal. i Prilozhen., 33:1 (1999),  30–45  mathnet  mathscinet  zmath; Funct. Anal. Appl., 33:1 (1999), 25–37  isi 47
1998
30. A. G. Kostyuchenko, K. A. Mirzoev, “Three-term recurrence relations with matrix coefficients. The completely indefinite case”, Mat. Zametki, 63:5 (1998),  709–716  mathnet  mathscinet  zmath; Math. Notes, 63:5 (1998), 624–630  isi 33
1997
31. K. A. Mirzoev, “$L^p$-Properties of Solutions to Quasi-Differential Equations and Perturbation of Their Coefficients on Sets of Positive Measure”, Funktsional. Anal. i Prilozhen., 31:1 (1997),  80–83  mathnet  mathscinet  zmath; Funct. Anal. Appl., 31:1 (1997), 63–64  isi 3
1996
32. A. G. Kostyuchenko, K. A. Mirzoev, “A criterion for the complete indeterminacy of three-term recurrence relations”, Uspekhi Mat. Nauk, 51:6(312) (1996),  207–208  mathnet  mathscinet  zmath; Russian Math. Surveys, 51:6 (1996), 1208–1209  isi  scopus 1
1995
33. K. A. Mirzoev, “Analogs of limit-point theorems”, Mat. Zametki, 57:3 (1995),  394–414  mathnet  mathscinet  zmath  elib; Math. Notes, 57:3 (1995), 275–287  isi 2
1994
34. K. A. Mirzoev, “Analogues of limit point theorems for higher-order quasidifferential equations”, Dokl. Akad. Nauk, 338:3 (1994),  306–309  mathnet  mathscinet  zmath; Dokl. Math., 50:2 (1995), 245–250
1992
35. K. A. Mirzoev, “On a generalization of Eastham's theorem on a limit point”, Uspekhi Mat. Nauk, 47:4(286) (1992),  203–204  mathnet  mathscinet  zmath; Russian Math. Surveys, 47:4 (1992), 222–223  isi 2
1991
36. K. A. Mirzoev, “Existence conditions for solutions of quasidifferential equations which do not belong to the space $\mathscr L^p(0,+\infty)$”, Mat. Zametki, 50:6 (1991),  105–115  mathnet  mathscinet  zmath; Math. Notes, 50:6 (1991), 1287–1294  isi 2
37. K. A. Mirzoev, “The Cauchy function and $\mathscr{L}^p_w$-properties of solutions of quasidifferential equations”, Uspekhi Mat. Nauk, 46:4(280) (1991),  161–162  mathnet  mathscinet  zmath; Russian Math. Surveys, 46:4 (1991), 190–191  isi 13
1990
38. K. A. Mirzoev, “Conditions for the existence of a solution to the equation $y''=qy$ that does not belong to the space $\mathscr{L}^p(0,+\infty)$”, Mat. Zametki, 47:4 (1990),  77–82  mathnet  mathscinet  zmath; Math. Notes, 47:4 (1990), 364–368  isi 4
1987
39. K. A. Mirzoev, “Nonquasiregularity of certain quasidifferential operators”, Mat. Zametki, 41:5 (1987),  673–681  mathnet  mathscinet  zmath; Math. Notes, 41:5 (1987), 377–382  isi 2
1985
40. K. A. Mirzoev, “Cases of the limit point and the limit circle”, Mat. Zametki, 37:5 (1985),  712–716  mathnet  mathscinet  zmath; Math. Notes, 37:5 (1985), 392–394  isi 1
41. K. A. Mirzoev, “A criterion for the quasi-regularity of an operator induced by a quasi-differential expression”, Uspekhi Mat. Nauk, 40:1(241) (1985),  207–208  mathnet  mathscinet  zmath; Russian Math. Surveys, 40:1 (1985), 229–230  isi 3

2019
42. A. I. Aptekarev, A. M. Akhtyamov, O. V. Besov, A. A. Vladimirov, B. S. Kashin, K. A. Mirzoev, S. N. Naboko, R. O. Oinarov, I. V. Sadovnichaya, A. M. Savchuk, A. G. Sergeev, V. D. Stepanov, Ya. T. Sultanaev, D. V. Treschev, I. A. Sheipak, “Andrei Andreevich Shkalikov (on his seventieth birthday)”, Tr. Mosk. Mat. Obs., 80:2 (2019),  133–145  mathnet  elib; Trans. Moscow Math. Soc., 80 (2019), 113–122  scopus

Presentations in Math-Net.Ru
1. Рекуррентные соотношения с пропусками для многочленов Бернулли и Эйлера
K. A. Mirzoev, T. A. Safonova
Contemporary Problems in Number Theory
November 21, 2024 12:30   
2. Лакунарные рекуррентные соотношения для многочленов Бернулли и Эйлера.
K. A. Mirzoev, T. A. Safonova
Seminar on Theory of Functions of Real Variables
April 14, 2023 18:30
3. Lacunar recurrence relations for Bernoulli and Euler polynomials
K. A. Mirzoev
Seminar on Complex Analysis (Gonchar Seminar)
November 28, 2022 17:00
4. Лакунарные рекуррентные соотношения для многочленов Бернулли и Эйлера
K. A. Mirzoev

November 11, 2022 15:40
5. Вокруг теоремы Гаусса о значениях дигамма-функции Эйлера в рациональных точках
K. A. Mirzoev, T. A. Safonova
XXI International Conference «Algebra, Number Theory, Discrete Geometry and Multiscale Modeling: Modern Problems, Applications and Problems of History», Dedicated to the 85th Anniversaryof the Birth of A. A. Karatsuba
May 19, 2022 13:05
6. On the deficiency numbers of ordinary differential operators
K. A. Mirzoev
Seminar on analytic theory of differential equations
November 2, 2016 15:30   
7. Sturm-Liouville operators
K. A. Mirzoev
International Conference on Differential Equations and Dynamical Systems
July 7, 2014 09:45
8. Quasidifferential operators
K. A. Mirzoev
International Conference on Differential Equations and Dynamical Systems
July 4, 2014 15:00

Organisations
 
  Contact us:
 Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024