01.01.01 (Real analysis, complex analysis, and functional analysis)
E-mail:
Keywords:
Stieltjes matrix moment problem,
Nevanlinna–Pick matrix interpolation problem,
matrix power moment problem in compact interval,
Blaschke–Potapov products.
Main publications:
Yu. M. Dyukarev, “Primery blochnykh matrits Yakobi, porozhdayuschikh simmetricheskie operatory s lyubymi vozmozhnymi defektnymi chislami”, Matem. sb., 201:12 (2010), 83–92
Yu. M. Dyukarev, “The zeros of determinants of matrix-valued polynomials that are orthonormal on a semi-infinite or finite interval”, Mat. Sb., 209:12 (2018), 75–86; Sb. Math., 209:12 (2018), 1745–1755
2017
2.
Yu. M. Dyukarev, I. Yu. Serikova, “Step-by-step solving of ordered interpolational problem for Stieltjes functions”, Izv. Vyssh. Uchebn. Zaved. Mat., 2017, no. 6, 18–32; Russian Math. (Iz. VUZ), 61:6 (2017), 13–26
Yu. M. Dyukarev, “Geometric and operator measures of degeneracy for the set of solutions to the Stieltjes matrix moment problem”, Mat. Sb., 207:4 (2016), 47–64; Sb. Math., 207:4 (2016), 519–536
Yu. M. Dyukarev, “The criterion for the complete indeterminacy of limiting interpolation problem of Stieltjes type in terms of the orthonormal matrix functions”, Izv. Vyssh. Uchebn. Zaved. Mat., 2015, no. 4, 3–16; Russian Math. (Iz. VUZ), 59:4 (2015), 1–12
Yu. M. Dyukarev, A. E. Choque Rivero, “Criterion for the Complete Indeterminacy of the Nevanlinna–Pick Matrix Problem”, Mat. Zametki, 96:5 (2014), 658–673; Math. Notes, 96:5 (2014), 651–665
Yu. M. Dyukarev, A. E. Choque Rivero, “The Matrix Version of Hamburger's Theorem”, Mat. Zametki, 91:4 (2012), 522–529; Math. Notes, 91:4 (2012), 493–499
Yu. M. Dyukarev, “Examples of block Jacobi matrices generating symmetric operators with arbitrary possible values of the deficiency numbers”, Mat. Sb., 201:12 (2010), 83–92; Sb. Math., 201:12 (2010), 1791–1800
Yu. M. Dyukarev, I. Yu. Serikova, “Complete indeterminacy of the Nevanlinna–Pick problem in the class $S[a,b]$”, Izv. Vyssh. Uchebn. Zaved. Mat., 2007, no. 11, 19–30; Russian Math. (Iz. VUZ), 51:11 (2007), 17–29
Yu. M. Dyukarev, A. E. Choke Rivero, “The Nevanlinna–Pick problem in the class ${\mathcal S}[a,b]$”, Izv. Vyssh. Uchebn. Zaved. Mat., 2003, no. 2, 36–45; Russian Math. (Iz. VUZ), 47:2 (2003), 34–43
Yu. M. Dyukarev, A. E. Choque Rivero, “Power Moment Problem on Compact Intervals”, Mat. Zametki, 69:2 (2001), 200–213; Math. Notes, 69:2 (2001), 175–187
Yu. M. Dyukarev, “General scheme of solution interpolation problem in Stieltjes class based on consistent representation of the pair of the non-negative operators. I”, Mat. Fiz. Anal. Geom., 6:1/2 (1999), 30–54