P. Djakov

发表

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

B. Mityagin, P. Djakov, 2012, 1210.0835.

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

B. Mityagin, P. Djakov, 2005, math-ph/0509034.

Spectral triangles of Schrödinger operators with complex potentials

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003 .

Asymptotics of spectral gaps of 1D Dirac operator with two exponential terms potential

P. Djakov, Berkay Anahtarci, 2013, 1312.2219.

Зоны неустойчивости одномерных периодических операторов Шрeдингера и Дирака@@@Instability zones of periodic 1-dimensional Schrödinger and Dirac operators

B. Mityagin, P. Djakov, Пламен Б Джаков, 2006 .

Instability zones of periodic 1-dimensional Schrödinger and Dirac operators

B. Mityagin, P. Djakov, 2006 .

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

B. Mityagin, P. Djakov, 2012, Integral Equations and Operator Theory.

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

B. Mityagin, P. Djakov, 2005, J. Approx. Theory.

Bounded operators and isomorphisms of Cartesian products of Fréchet spaces.

P. Djakov, M. Yurdakul, T. Terzioğlu, 1998 .

Bounded Operators and Complemented Subspaces of Cartesian Products

P. Djakov, M. Yurdakul, T. Terzioğlu, 2011 .

Spectral gaps of Schr\"odinger operators with periodic singular potentials

B. Mityagin, P. Djakov, 2009, 0903.5210.

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2011, J. Approx. Theory.

Equiconvergence of spectral decompositions of Hill–Schrödinger operators

B. Mityagin, P. Djakov, 2011, 1110.6696.

Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials

B. Mityagin, P. Djakov, 2011 .

Convergence of spectral decompositions of Hill operators with trigonometric polynomial potentials

B. Mityagin, P. Djakov, 2009, 0911.3218.

Fourier method for one dimensional Schrödinger operators with singular periodic potentials

B. Mityagin, P. Djakov, 2007, 0710.0237.

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2005, J. Approx. Theory.

Riesz basis property of Hill operators with potentials in weighted spaces

B. Mityagin, P. Djakov, 2014, 1403.2973.

Riesz bases consisting of root functions of 1D Dirac operators

B. Mityagin, P. Djakov, 2011, 1108.4225.

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

B. Mityagin, P. Djakov, 2005 .

1D Dirac operators with special periodic potentials

B. Mityagin, P. Djakov, 2010, 1007.3234.

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

B. Mityagin, P. Djakov, 2008 .

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

B. Mityagin, P. Djakov, 2011, 1106.5774.

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

B. Mityagin, P. Djakov, 2012, 1210.3907.

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

B. Mityagin, P. Djakov, 2005, math-ph/0509034.

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2004 .

Multiplicities of the eigenvalues of periodic Dirac operators

B. Mityagin, P. Djakov, 2005 .

Spectral triangles of non-selfadjoint Hill and Dirac operators

B. Mityagin, P. Djakov, 2020, Russian Mathematical Surveys.

Asymptotic formulas for spectral gaps and deviations of Hill and 1D Dirac operators

B. Mityagin, P. Djakov, 2013, 1309.1751.

Improved asymptotics of the spectral gap for the Mathieu operator

P. Djakov, Berkay Anahtarci, 2012, 1202.4623.

Asymptotics of spectral gaps of 1D Dirac operator whose potential is a linear combination of two exponential terms

Berkay Anahtarci, Plamen Djakov, P. Djakov, 2015, Asymptot. Anal..

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003 .

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2002 .

SPECTRA OF 1D PERIODIC DIRAC OPERATORS AND SMOOTHNESS OF POTENTIALS

B. Mityagin, P. Djakov, 2003 .

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

Boris Mityagin, Plamen Djakov, B. Mityagin, 2003, Adv. Appl. Math..

Compound invariants and embeddings of Cartesian products

P. Djakov, V. Zahariuta, P. Chalov, 1999 .

Isomorphic classification of Cartesian products of power series spaces.

P. Djakov, M. Yurdakul, V. Zahariuta, 1996 .

On Dragilev type power Köthe spaces

P. Djakov, V. Zahariuta, 1996 .

Modified construction of nuclear Fréchet spaces without basis

P. Djakov, B. Mitiagin, 1976 .

An abstract approach to Bohr’s phenomenon

L. Aĭzenberg, P. Djakov, A. Aytuna, 2000 .

Generalization of a Theorem of Bohr for Bases in Spaces of Holomorphic Functions of Several Complex Variables

L. Aĭzenberg, P. Djakov, A. Aytuna, 2001 .

Tame extension operators for Hermite’s interpolation problem on algebraic varieties

P. Djakov, M. Mitreva, 1995 .

Full length article: Equiconvergence of spectral decompositions of 1D Dirac operators with regular boundary conditions

B. Mityagin, P. Djakov, 2012 .

Unconditional convergence of spectral decompositions of 1D Dirac operators with regular boundary conditions

B. Mityagin, P. Djakov, 2010, 1008.4095.

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

B. Mityagin, P. Djakov, 2009, 0901.0856.

Bari-Markus property for Riesz projections of Hill operators with singular potentials

B. Mityagin, P. Djakov, 2008, 0803.3170.