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Oleksii  Konstantinov
Oleksii Konstantinov
Other namesAlexei Konstantinov
associate professor, Taras Shevchenko National University of Kyiv
Verified email at knu.ua
Title
Cited by
Cited by
Year
On the spectrum of the product of closed operators
V Hardt, A Konstantinov, R Mennicken
Mathematische Nachrichten 215 (1), 91-102, 2000
442000
On the point spectrum of ℋ︁–2‐singular perturbations
S Albeverio, M Dudkin, A Konstantinov, V Koshmanenko
Mathematische Nachrichten 280 (1‐2), 20-27, 2007
272007
On the Friedrichs extension of some block operator matrices
A Konstantinov, R Mennicken
Integral Equations and Operator Theory 42, 472-481, 2002
172002
Spectral theory of some matrix differential operators of mixed order
AY Konstantinov
Ukrainian Mathematical Journal 50 (8), 1064-1072, 1998
171998
On inverse spectral theory for singularly perturbed operators: point spectrum
S Albeverio, A Konstantinov, V Koshmanenko
Inverse problems 21 (6), 1871 - 1878, 2005
112005
Decompositions of singular continuous spectra of-class rank one perturbations
S Albeverio, A Konstantinov, V Koshmanenko
Integral Equations and Operator Theory 52 (4), 455-464, 2005
112005
Expansion in eigenvector of multiparameter spectral problems
YM Berezansky, AY Konstantinov
Ukr. Mat. Zh 44, 901-913, 1992
111992
The Aronszajn–Donoghue Theory for Rank One Perturbations of the
S Albeverio, A Konstantinov, V Koshmanenko
Integral Equations and Operator Theory 50, 1-8, 2004
102004
Gauss formula and symmetric extensions of the Laplacian on configuration spaces
DL Finkelshtein, YG Kondratiev, M Röckner, AY Konstantinov
Infinite Dimensional Analysis, Quantum Probability and Related Topics 4 (04 …, 2001
102001
Uniqueness of diffusion generators for two types of particle systems with singular interactions
YG Kondratiev, AY Konstantinov, M Röckner
Journal of Functional Analysis 212 (2), 357-372, 2004
72004
Spectral and scattering theory of some matrix operators related to the Schrodinger equations with potentials depending rationally on spectral parameter
A Konstantinov
Methods Funct. Anal. Topology 2 (3 - 4), 69-77, 1996
61996
On eigenvector expansion of multiparameter spectral problems
YM Berezanskii, AY Konstantinov
Functional Analysis and Its Applications 26 (1), 65-67, 1992
61992
On the essential spectrum of a class of matrix differential operators
AY Konstantinov
Functional Analysis and Its Applications 36 (3), 233-235, 2002
42002
Remarks on the inverse spectral theory for singularly perturbed operators
S Albeverio, A Konstantinov, V Koshmanenko
Modern Analysis and Applications: The Mark Krein Centenary Conference Volume …, 2009
32009
Eigenfunction expansion of right definite multiparameter problems
AY Konstantinov
Mathematical Results in Quantum Mechanics: International Conference in …, 1994
31994
Principle of invariance of wave operators
AY Konstantinov
Dok. Akad. Nauk SSSR 281 (5), 1041-1044, 1985
31985
Invariance principle for wave operators
AY Konstantinov
Ukrainian Mathematical Journal 36, 526-530, 1984
31984
Symmetric differential operators of the second order in Poisson spaces
DL Finkelshtein, YG Kondratiev, AY Konstantinov, M Röckner
Meth. Funct. Anal. Top 7, 489-509, 2000
22000
Scattering Problem for Local Perturbations\newline of the Free Quantum Gas
YG Kondratiev, AY Konstantinov, M Röckner, GV Shchepan'uk
Communications in mathematical physics 203, 421-444, 1999
21999
Nonuniformly definite multiparameter spectral problems
AY Konstantinov
Ukrainian Mathematical Journal 47 (5), 760-772, 1995
21995
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