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Buterin
Sergey
Aleksandrovich

Associate Professor
Education: 
Саратовский государственный университет, 2000 г., Прикладная математика
Идентификаторы в системах наукометрии: 
Thesis and academic degrees: 
PhD in Physics and Mathematics, Inverse Problem of Spectral Analysis for Integral Operators, 2004 г.
Research Interests: 
Differential Equations
Mathematical Physics
Spectral Theory
Inverse Problems
Общий стаж: 
24 года
Стаж по специальности: 
24 года
Work experience: 
Graduate student, Кафедра математической физики и вычислительной математики, 2000 to 2004
Senior mathematician, Лаборатория вычислительных методов при кафедре математической физики и вычислительной математики, 2003 to 2005
Associate Professor , Кафедра математической физики и вычислительной математики, с 2005 по н.в.
Other Administrative Positions: 

Sergey Buterin was born on 18 November 1977 in Saratov, Russia. In 2000 he received his University Diploma in Mathematics from Saratov State University (Department of Mathematics). In 2004 he received the degree of Kandidat of Sciences in Mathematics and Physics (corresponds to Ph.D. degree) from the Ministry of Education and Science of the Russian Federation. From 2003 till 2005 he has been occupying the position of Leading Mathematician of the Chair of Mathematical Physics and Numerical Analysis in Saratov State University. From 2005 till present he is Associate Professor of the Chair of Mathematical Physics and Numerical Analysis in Saratov State University.

Research interests of Sergey Buterin are connected with spectral theory, theory of differential equations, inverse problems, etc. He has published more than 100 research articles and received several research grants of Russian and foreign scientific foundations, among which there are: DAAD, Grants of the President of the Russian Federation, the Ministry of Education and Science of the Russian Federation, Qatar Research Fund, Russian Foundation for Basic Research, etc.

Many times Sergey Buterin has been invited as a guest professor in many universities all over the word. For making a joint research with foreign colleagues he often visited universities of Germany, Taiwan, China, Bosnia and Herzegovina, Australia, Mexico and other countries.

Sergey Buterin is a reviewer for Mathematical Reviews and Zentralblatt MATH.

 

Преподаваемые дисциплины: 
Mathematical Physics
Numerical Analysis
Inverse problems entire functions
Differential Equations
Integral equations
Main Publications: 

1. Buterin S.A. The inverse problem of recovering the Volterra convolution operator from the incomplete spectrum of its rank-one perturbation, Inverse Problems 22 (2006) 2223–2236.

https://doi.org/10.1088/0266-5611/22/6/019

2. Buterin S.A. Inverse spectral reconstruction problem for the convolution operator perturbed by a one-dimensional operator, Math. Notes 80 (2006) no.5, 631–644.

https://doi.org/10.1007/s11006-006-0184-6

3. Buterin S.A. Inverse spectral problem of recovering one-dimensional perturbation of an integral Volterra operator. Izv. Saratov Univ. (N. S.), Ser. Math. Mech. Inform. 6 (2006) no. 1/2, 3–11. (in Russian)

https://doi.org/10.18500/1816-9791-2006-6-1-2-3-11

4. Buterin S.A. Inverse spectral problem for pencils of differential operators on a finite interval, Vestnik of Bashkir Univ., 2006, no.4, 8–12. (with Yurko V.A.)

https://elibrary.ru/item.asp?id=9614324

5. Buterin S.A. On inverse spectral problem for non-selfadjoint Sturm–Liouville operator on a finite interval, J. Math. Anal. Appl. 335 (2007) no.1, 739–749.

https://doi.org/10.1016/j.jmaa.2007.02.012

6. Buterin S.A. On an inverse spectral problem for a convolution integro-differential operator, Res. Math. 50 (2007) no.3/4, 173–181.

https://doi.org/10.1007/s00025-007-0244-6

7. Buterin S.A. Inverse nodal problem for differential pencils, Appl. Math. Lett. 22 (2009) 1240–1247. (with Shieh C.-T.)

https://doi.org/10.1016/j.aml.2009.01.037

8. Buterin S.A. Sampling and Birkhoff regular problems, J. Australian Math. Soc. 87 (2009) 289–310. (with M. Annaby and G. Freiling)

https://doi.org/10.1017/S144678870900024X

9. Buterin S.A. On the reconstruction of a convolution perturbation of the Sturm–Liouville operator from the spectrum, Diff. Eqns. 46 (2010) no.1, 150–154.

https://doi.org/10.1134/S0012266110010167

10. Buterin S.A. On half inverse problem for differential pencils with the spectral parameter in boundary conditions, Tamkang J. Math. 42 (2011) no.3, 355–364.

https://doi.org/10.5556/j.tkjm.42.2011.912

11. Buterin S.A. Inverse problems for second-order differential pencils with Dirichlet boundary conditions, J. Inv. Ill-Posed Probl. 20 (2012) 855–881. (with V.A. Yurko)

https://doi.org/10.1515/jip-2012-0062

12. Buterin S.A. Incomplete inverse spectral and nodal problems for differential pencils, Results Math. 62 (2012) no.1/2, 167–179. (with C.-T. Shieh)

https://doi.org/10.1007/s00025-011-0137-6

13. Buterin S.A. Inverse spectral-scattering problem for the SturmLiouville operator on a noncompact star-type graph, Tamkang J. Math. 44 (2013) no.3, 327–349. (with G. Freiling)

https://doi.org/10.5556/j.tkjm.44.2013.1422

14. Buterin S.A. Inverse spectral problems for non-selfadjoint second-order differential operators with Dirichlet boundary conditions, Boundary Value Probl. 2013, 2013:180, 24pp. (with C.-T. Shieh and V.A. Yurko)

https://doi.org/10.1186/1687-2770-2013-180

15. Buterin S.A. On an open question in the inverse transmission eigenvalue problem, Inverse Problems 31 (2015) 045003. (with C.-F. Yang and V.A. Yurko)

https://doi.org/10.1088/0266-5611/31/4/045003

16. Buterin S.A. On inverse problem for a convolution integro-differential operator with Robin boundary conditions, Appl. Math. Lett. 48 (2015) 150–155. (with A.E. Choque Rivero)

https://doi.org/10.1016/j.aml.2015.04.003

17. Buterin S.A. Uniqueness of the interior transmission problem with partial information on the potential and eigenvalues, J. Diff. Eqns. 260 (2016) 4871–4887. (with C.-F. Yang)

https://doi.org/10.1016/j.jde.2015.11.031

18. Buterin S.A. Inverse spectral problems of transmission eigenvalue problem for anisotropic media with spherical symmetry assumptions, J. Inv. and Ill-Posed Probl. 25 (2017) no.2, 175–183. (with X.-C. Xu and C.F. Yang)

https://doi.org/10.1515/jiip-2016-0007

19. Buterin S.A. A half inverse spectral problem for an integro-differential operator, Inverse Problems in Science and Engineering 25 (2017) no.10, 1508–1518. (with M. Sat)

https://doi.org/10.1080/17415977.2016.1267171

20. Buterin S.A. On an inverse transmission problem from complex eigenvalues, Results in Mathematics 71 (2017) 859–866. (with C.-F. Yang)

https://doi.org/10.1007/s00025-015-0512-9

21. Buterin S.A. Sturm–Liouville differential operators with deviating argument, Tamkang Journal of Mathematics 48 (2017), no.1, 61–71. (with M. Pikula and V.A. Yurko)

https://doi.org/10.5556/j.tkjm.48.2017.2264

22. Buterin S.A. Solution to the interior transmission problem using nodes on a subinterval as input data, Nonlinear Analysis: Real World Applications 35 (2017) 20–29. (with C.-F. Yang and X.-C. Xu)

https://doi.org/10.1016/j.nonrwa.2016.10.004

23. Buterin S.A. On recovering the Dirac operator with an integral delay from the spectrum, Results in Mathematics 71 (2017) 1521–1529. (with N.P. Bondarenko)

https://doi.org/10.1007/s00025-016-0568-1

24. Buterin S.A. On a local solvability and stability of the inverse transmission eigenvalue problem, Inverse Problems 33 (2017) no.11, 115010 (19pp) (with N.P. Bondarenko)

https://doi.org/10.1088/1361-6420/aa8cb5

25. Buterin S.A. On an inverse spectral problem for first-order integro-differential operators with discontinuities, Appl. Math. Lett. 78 (2018) 65–71.

https://doi.org/10.1016/j.aml.2017.11.005

26. Buterin S.A. On uniqueness of recovering the convolution integro-differential operator from the spectrum of its non-smooth one-dimensional perturbation, Boundary Value Problems (2018) 2018:55, 1–12. (with S.V. Vasiliev)

https://doi.org/10.1186/s13661-018-0974-2

27. Buterin S. On global solvability and uniform stability of one nonlinear integral

equation, Results Math. (2018) 73:117, 1–19. (with M. Malyugina)

https://doi.org/10.1007/s00025-018-0879-5

28. Buterin S.A. Inverse spectral problem for Sturm–Liouville integro-differential operators with discontinuity conditions, Contemporary Mathematics. Fundamental Directions 64 (2018) no.3, 427–458; Engl. transl. in J. Math. Sci. (to appear)

https://doi.org/10.22363/2413-3639-2018-64-3-427-458

29. Buterin S.A. An inverse spectral problem for Sturm–Liouville operators with frozen argument, J. Math. Anal. Appl. 472 (2019) 1028–1041. (with N.P. Bondarenko and S.V. Vasiliev)

https://doi.org/10.1016/j.jmaa.2018.11.062

30. Buterin S.A. An inverse spectral problem for Sturm-Liouville operators with a large constant delay, Anal. Math. Phys. 9 (2019) no.1, 17–27. (with V.A. Yurko)

https://doi.org/10.1007/s13324-017-0176-6

31. Buterin S.A. Inverse problems for second order integral and integro-differential operators, Anal. Math. Phys. 9 (2019) no.1, 555–564. (with V.A. Yurko)

https://doi.org/10.1007/s13324-018-0217-9

32. Buterin S.A. On recovering a Sturm–Liouville-type operator with the frozen argument rationally proportioned to the interval length, J. Inv. Ill-Posed Probl. 27 (2019) no.3, 429–438. (with S.V. Vasiliev)

https://doi.org/10.1515/jiip-2018-0047

33. Buterin S.A. On Borg’s method for non-selfadjoint Sturm–Liouville operators, Analysis and Mathematical Physics 9 (2019) 2133–2150. (with M.A.Kuznetsova)

https://doi.org/10.1007/s13324-019-00307-9

34. Buterin S.A. On solvability of one nonlinear integral equation in the class of analytic functions, Applied Mathematics Letters 96 (2019) 27–32. (with P.A. Terekhin)

https://doi.org/10.1016/j.aml.2019.04.013

35. Buterin S.A. An inverse spectral problem for Sturm–Liouville-type integro-differential operators with Robin boundary conditions, Tamkang J. Math. 50

(2019) no.3, 207–221.

https://doi.org/10.5556/j.tkjm.50.2019.3347

36. Buterin S.A. Estimates of complex eigenvalues and an inverse spectral problem for the transmission eigenvalue problem Electron. J. Qual. Theory Differ. Equ. (2019) no.38, 1–15. (with X.-C. Xu, C.-F. Yang and V.A. Yurko)

https://doi.org/10.14232/ejqtde.2019.1.38

37. Buterin S.A. Isospectral sets for transmission eigenvalue problem, J. Inverse and

Ill-Posed Problems 28 (2020) no.1, 63–69. (with C.F. Yang)

https://doi.org/10.1515/jiip-2018-0058

38. Buterin S. An inverse spectral problem for integro-differential Dirac operators with general convolution kernels, Applicable Analysis 99 (2020) no.4, 700–716. (with N. Bondarenko)

https://doi.org/10.1080/00036811.2018.1508653

39. Buterin S. On the inverse problem for Sturm–Liouville-type operators with frozen argument: rational case, Comp. Appl. Math. (2020) 39:5 (15pp.) (with M. Kuznetsova)

https://doi.org/10.1007/s40314-019-0972-8

40. Buterin S. On a transformation operator approach in the inverse spectral theory of integral and integro-differential operators, Transmutation Operators and Applications, Trends in Mathematics, Birkhäuser, Cham, 2020. P.337–367.

https://doi.org/10.1007/978-3-030-35914-0_15

41. Buterin S. Numerical solution and stability of the inverse spectral problem for a convolution integro-differential operator, Commun. Nonlinear Sci. Numer. Simulat. 89 (2020) 105298, 11pp. (with N. Bondarenko)

https://doi.org/10.1016/j.cnsns.2020.105298

42. Buterin S.A. On a regularization approach to the inverse transmission eigenvalue problem, Inverse Problems 36 (2020) 105002, 20pp. (with A.E. Choque-Rivero and M.A. Kuznetsova)

https://doi.org/10.1088/1361-6420/abaf3c

43. Buterin S. Uniform stability of the inverse spectral problem for a convolution integro-differential operator, Applied Mathematics and Computation 390 (2021) 125592, 11pp.

https://doi.org/10.1016/j.amc.2020.125592

44. Buterin S.A. On an open question in recovering Sturm–Liouville-type operators with delay, Applied Mathematics Letters 113 (2021) 106862, 6pp. (with N. Djurić)

https://doi.org/10.1016/j.aml.2020.106862

 

  • Inverse Problem Method in Nonlinear Waves Theory. 2013. (with Ignatiev, M.Yu., Kabanov, S.N., Kuryshova, Yu.V., Lukomsky, D.S.)
Grants anf scientific projects: 
  1. DAAD Grant, 2005-2006
  2. RF President Grant for State Support of Young Russian Scientists, 2007-2008
  3. Joined Grant of RF Ministry of Education and Science and DAAD “Mikhail Lomonosov”, 2011-2012