Research output: Contribution to journal › Article › peer-review
Green Matrix Estimates of Block Jacobi Matrices I : Unbounded Gap in the Essential Spectrum. / Janas, Jan; Naboko, Sergey; Silva, Luis O.
In: Integral Equations and Operator Theory, Vol. 90, No. 4, 49, 01.08.2018.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Green Matrix Estimates of Block Jacobi Matrices I
T2 - Unbounded Gap in the Essential Spectrum
AU - Janas, Jan
AU - Naboko, Sergey
AU - Silva, Luis O.
N1 - Janas, J., Naboko, S. & Silva, L.O. Green Matrix Estimates of Block Jacobi Matrices I: Unbounded Gap in the Essential Spectrum. Integr. Equ. Oper. Theory 90, 49 (2018). https://doi.org/10.1007/s00020-018-2476-0
PY - 2018/8/1
Y1 - 2018/8/1
N2 - This work deals with decay bounds for Green matrices and generalized eigenvectors of block Jacobi matrices when the real part of the spectral parameter lies in an infinite gap of the operator’s essential spectrum. We consider the cases of commutative and noncommutative matrix entries separately. An example of a block Jacobi operator with noncommutative entries and nonnegative essential spectrum is given to illustrate the results.
AB - This work deals with decay bounds for Green matrices and generalized eigenvectors of block Jacobi matrices when the real part of the spectral parameter lies in an infinite gap of the operator’s essential spectrum. We consider the cases of commutative and noncommutative matrix entries separately. An example of a block Jacobi operator with noncommutative entries and nonnegative essential spectrum is given to illustrate the results.
KW - Block Jacobi operators
KW - Decay bounds
KW - Generalized eigenvectors
KW - LOCALIZATION
KW - SCHRODINGER-OPERATORS
KW - ASYMPTOTIC-BEHAVIOR
UR - http://www.scopus.com/inward/record.url?scp=85049535212&partnerID=8YFLogxK
U2 - 10.1007/s00020-018-2476-0
DO - 10.1007/s00020-018-2476-0
M3 - Article
AN - SCOPUS:85049535212
VL - 90
JO - Integral Equations and Operator Theory
JF - Integral Equations and Operator Theory
SN - 0378-620X
IS - 4
M1 - 49
ER -
ID: 36461862