P. B. Djakov, B. S. Mityagin: search on Z-Library

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1

Spectral triangles of Schrödinger operators with complex potentials

Plamen Djakov, Boris Mityagin

Journal:

Selecta Mathematica

Year:

2003

Language:

english

File:

PDF, 310 KB

english, 2003

2

Smoothness of Schrödinger Operator Potential in the Case of Gevrey Type Asymptotics of the Gaps

Plamen Djakov, Boris Mityagin

Journal:

Journal of Functional Analysis

Year:

2002

Language:

english

File:

PDF, 281 KB

english, 2002

3

Combinatorial Identities Related to Eigen-Function Decompositions of Hill operators: Open Questions

Plamen Djakov, Boris Mityagin

Journal:

Integral Equations and Operator Theory

Year:

2013

Language:

english

File:

PDF, 160 KB

english, 2013

4

Divergence of spectral decompositions of Hill operators with two exponential term potentials

Djakov, Plamen, Mityagin, Boris

Journal:

Journal of Functional Analysis

Year:

2013

Language:

english

File:

PDF, 250 KB

english, 2013

5

Asymptotics of instability zones of the Hill operator with a two term potential

Plamen Djakov, Boris Mityagin

Journal:

Journal of Functional Analysis

Year:

2007

Language:

english

File:

PDF, 301 KB

english, 2007

6

Criteria for existence of Riesz bases consisting of root functions of Hill and 1D Dirac operators

Plamen Djakov, Boris Mityagin

Journal:

Journal of Functional Analysis

Year:

2012

Language:

english

File:

PDF, 325 KB

english, 2012

7

Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials

Plamen Djakov, Boris Mityagin

Journal:

Mathematische Annalen

Year:

2011

Language:

english

File:

PDF, 366 KB

english, 2011

8

Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials

P. B. Djakov, B. S. Mityagin

Journal:

Doklady Mathematics

Year:

2011

Language:

english

File:

PDF, 188 KB

english, 2011

9

Smoothness of solutions of nonlinear ODE

Plamen Djakov, Boris Mityagin

Journal:

Mathematische Annalen

Year:

2002

Language:

english

File:

PDF, 196 KB

english, 2002

10

Equiconvergence of spectral decompositions of Hill operators

P. B. Djakov, B. S. Mityagin

Journal:

Doklady Mathematics

Year:

2012

Language:

english

File:

PDF, 219 KB

english, 2012

11

Instability Zones of a Periodic 1D Dirac Operator and Smoothness of its Potential

Plamen Djakov, Boris Mityagin

Journal:

Communications in Mathematical Physics

Year:

2005

Language:

english

File:

PDF, 352 KB

english, 2005

12

Smoothness of solutions of a nonlinear ode

Plamen Djakov, Boris Mityagin

Journal:

Integral Equations and Operator Theory

Year:

2002

Language:

english

File:

PDF, 658 KB

english, 2002

13

Instability zones of periodic 1-dimensional Schrödinger and Dirac operators

Djakov, P, Mityagin, B S

Journal:

Russian Mathematical Surveys

Year:

2006

Language:

english

File:

PDF, 1.99 MB

english, 2006

14

Asymptotics of instability zones of Hill operators with a two term potential

Plamen Djakov, Boris Mityagin

Journal:

Comptes Rendus Mathematique

Year:

2004

Language:

english

File:

PDF, 91 KB

english, 2004

15

Riesz bases consisting of root functions of 1D Dirac operators

Djakov, Plamen, Mityagin, Boris

Journal:

Proceedings of the American Mathematical Society

Year:

2012

Language:

english

File:

PDF, 261 KB

english, 2012

16

The Asymptotics of Spectral Gaps of a 1D Dirac Operator with Cosine Potential

Plamen Djakov, Boris Mityagin

Journal:

Letters in Mathematical Physics

Year:

2003

Language:

english

File:

PDF, 139 KB

english, 2003

17

Riesz basis property of Hill operators with potentials in weighted spaces

Djakov, P., Mityagin, B.

Journal:

Transactions of the Moscow Mathematical Society

Year:

2014

Language:

english

File:

PDF, 332 KB

english, 2014

18

Convergence Radii for Eigenvalues of Tri-Diagonal Matrices

James Adduci, Plamen Djakov, Boris Mityagin

Journal:

Letters in Mathematical Physics

Year:

2010

Language:

english

File:

PDF, 225 KB

english, 2010

19

Bari–Markus property for Riesz projections of 1D periodic Dirac operators

P. Djakov, B. Mityagin

Journal:

Mathematische Nachrichten

Year:

2010

Language:

english

File:

PDF, 202 KB

english, 2010

20

Equiconvergence of spectral decompositions of 1D Dirac operators with regular boundary conditions

Plamen Djakov, Boris Mityagin

Journal:

Journal of Approximation Theory

Year:

2012

Language:

english

File:

PDF, 426 KB

english, 2012

21

Simple and double eigenvalues of the Hill operator with a two-term potential

Plamen Djakov, Boris Mityagin

Journal:

Journal of Approximation Theory

Year:

2005

Language:

english

File:

PDF, 458 KB

english, 2005

22

Trace formula and Spectral Riemann Surfaces for a class of tri-diagonal matrices

Plamen Djakov, Boris Mityagin

Journal:

Journal of Approximation Theory

Year:

2006

Language:

english

File:

PDF, 378 KB

english, 2006

23

Spectral gaps of the periodic Schrödinger operator when its potential is an entire function

Plamen Djakov, Boris Mityagin

Journal:

Advances in Applied Mathematics

Year:

2003

Language:

english

File:

PDF, 325 KB

english, 2003

24

Spectral triangles of non-selfadjoint Hill and Dirac operators

Djakov, P. B., Mityagin, B. S.

Journal:

Russian Mathematical Surveys

Year:

2020

File:

PDF, 856 KB

2020

25

Spectral gap asymptotics of one-dimensional Schrödinger operators with singular periodic potentials

Djakov, P., Mityagin, B.

Journal:

Integral Transforms and Special Functions

Year:

2009

Language:

english

File:

PDF, 123 KB

english, 2009

26

Multiplicities of the eigenvalues of periodic Dirac operators

Plamen Djakov, Boris Mityagin

Journal:

Journal of Differential Equations

Year:

2005

Language:

english

File:

PDF, 395 KB

english, 2005

27

Equiconvergence of spectral decompositions of Hill–Schrödinger operators

Djakov, Plamen, Mityagin, Boris

Journal:

Journal of Differential Equations

Year:

2013

Language:

english

File:

PDF, 646 KB

english, 2013

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