## Found 71 Documents (Results 1–71)

100
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### On rank one perturbations of semigroup of shifts on half-axis. (Russian. English translation)Zbl 1474.47079

Ufim. Mat. Zh. 13, No. 1, 3-16 (2021); translation in Ufa Math. J. 13, No. 1, 3-16 (2021).
MSC:  47D06 47A55
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### On perturbations of the semigroup of shifts on the half-axis changing the domain of its generator. (English)Zbl 07309028

MSC:  47B37 47D03 47A55
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### A real-analytic proof of the Simon-Wolff theorem. (English)Zbl 1441.81094

MSC:  81Q10 47A10
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### Homogeneous rank one perturbations and inverse square potentials. (English)Zbl 1482.81016

Kielanowski, Piotr (ed.) et al., Geometric methods in physics XXXVI. Workshop and summer school, Białowieża, Poland, July 2–8, 2017. Selected papers of the 36th workshop (WGMPXXXVI) and extended abstracts of lectures given at the 6th “School of geometry and physics”. Cham: Birkhäuser. Trends Math., 253-264 (2019).
MSC:  81Q10 81Q15 47A55
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### Selfadjoint extensions of the multiplication operator in de Branges spaces as singular rank-one perturbations. (English)Zbl 07089410

MSC:  47B25 46E22 47A70
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### Fractal dimensions of spectral measures of rank one perturbations of a positive self-adjoint operator. (English)Zbl 07053184

MSC:  35-XX 28-XX
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### On extensions of linear functionals with applications to non-symmetrically singular perturbations. (English)Zbl 1424.47034

MSC:  47A55 47A70
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### Generalized Kotani’s trick for unitary operators. (English)Zbl 1384.81050

MSC:  81R15 81Q15
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### Singular integrals, rank one perturbations and Clark model in general situation. (English)Zbl 1485.47016

Pereyra, María Cristina (ed.) et al., Harmonic analysis, partial differential equations, Banach spaces, and operator theory. Volume 2. Celebrating Cora Sadosky’s life. Cham: Springer. Assoc. Women Math. Ser. 5, 85-132 (2017).
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### On nonsymmetric rank one singular perturbations of selfadjoint operators. (English)Zbl 1363.47025

MSC:  47A55 47A75
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### Similarity of perturbations of the shift and a different product of rational functions. (English)Zbl 1305.47013

MSC:  47A55 26C15
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### A geometric approach to finite rank unitary perturbations. (English)Zbl 1300.47016

MSC:  47A20 47A55
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### On a connection between Naĭmark’s dilation theorem, spectral representations, and characteristic functions. (English)Zbl 1257.47014

MSC:  47A20 47A45 30J99
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### Iterated function systems, moments, and transformations of infinite matrices. (English)Zbl 1243.47033

Mem. Am. Math. Soc. 1003, ix, 105 p. (2011).
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### A perturbed Whittaker-Kotel’nikov-Shannon sampling theorem. (English)Zbl 1218.94030

MSC:  94A20 34H05 45J05
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### On elementary divisors perturbation of nonnegative matrices. (English)Zbl 1191.15026

MSC:  15B48 15A18
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MSC:  42B20
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### Minimal rank decoupling of full-lattice CMV operators with scalar- and matrix-valued Verblunsky coefficients. (English)Zbl 1172.39026

Bohner, Martin (ed.) et al., Difference equations and applications. Proceedings of the fourteenth international conference on difference equations and applications (ICDEA), Istanbul, Turkey, July 21–25, 2008. Istanbul: Bahçeşehir University Press (ISBN 978-975-6437-80-3/pbk). 19-59 (2009).
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### Low rank perturbation of regular matrix polynomials. (English)Zbl 1190.15025

MSC:  15A54 15A18 15A21
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MSC:  94A20
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### Topics in spectral theory. (English)Zbl 1119.47006

Attal, Stéphane (ed.) et al., Open quantum systems I. The Hamiltonian approach. Lecture notes of the summer school, Grenoble, France June 16th – July 4th 2003. Berlin: Springer (ISBN 3-540-30991-8/pbk). Lecture Notes in Mathematics 1880, 235-316 (2006).
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### Trace ideals and their applications. 2nd ed. (English)Zbl 1074.47001

Mathematical Surveys and Monographs 120. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3581-5/hbk). viii, 150 p. (2005).

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### A note on Weyl’s interlacing inequality. (English)Zbl 1057.15022

MSC:  15A42 15B57
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### Rank-one singular perturbations with a dual pair of eigenvalues. (English)Zbl 1036.47006

MSC:  47A55 47A10 47A75
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### Resolvent formulas of general type and its application to point interactions. (English)Zbl 1006.47016

MSC:  47A55 47A10 81Q10
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### On the rank one perturbations of the Heisenberg commutation relation and unbounded subnormal operators. (English)Zbl 0981.47021

MSC:  47B20 47A55 47B38
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### Spectral measures and category. (English)Zbl 0966.47013

Dittrich, Jaroslav (ed.) et al., Mathematical results in quantum mechanics. QMath7 conference, Prag, Czech Republic, June 22-26, 1998. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 108, 149-159 (1999).

### $${\mathcal H}_{-2}$$-construction and some applications. (English)Zbl 0976.47009

Dittrich, Jaroslav (ed.) et al., Mathematical results in quantum mechanics. QMath7 conference, Prag, Czech Republic, June 22-26, 1998. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 108, 99-105 (1999).

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### Point spectrum and mixed spectral types for rank one perturbations. (English)Zbl 0888.47008

MSC:  47A55 47A10
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### Rank one perturbations, approximations, and selfadjoint extensions. (English)Zbl 0908.47010

MSC:  47A55 47B25 47A20
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### Operators with singular continuous spectrum. IV: Hausdorff dimensions, rank one perturbations, and localization. (English)Zbl 0908.47002

MSC:  47A10 28A78 47A55
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### Rank one perturbations with infinitesimal coupling. (English)Zbl 0823.47015

MSC:  47A55 47B25
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MSC:  42C05
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MSC:  47A55
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### Principal currents for a pair of unitary operators. (English)Zbl 0810.47018

Mem. Am. Math. Soc. 522, 103 p. (1994).
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### Low rank perturbations of strongly definitizable transformations and matrix polynomials. (English)Zbl 0793.15002

MSC:  15A18 15A60 15A54
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### Toward the rank-one singular perturbation theory of self-adjoint operators. (English. Russian original)Zbl 0755.47010

Ukr. Math. J. 43, No. 11, 1450-1457 (1991); translation from Ukr. Mat. Zh. 43, No. 11, 1559-1566 (1991).
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### Spectral concentration for dense point spectrum. (English)Zbl 0743.47002

Functional-analytic methods for partial differential equations, Proc. Conf. Symp., Tokyo/Jap. 1989, Lect. Notes Math. 1450, 1-11 (1990).
MSC:  47A10 47A75

### Properties of rank one perturbations. (English. Russian original)Zbl 0694.47012

Sov. Math. 33, No. 4, 35-41 (1989); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1989, No. 4(323), 29-35 (1989).
MSC:  47A55

### Stability of harmonic materials in plane strain. (English)Zbl 0696.73028

Reviewer: R.J.Knops
MSC:  74S30 74B20 49J45
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### Finite rank, relatively bounded perturbations of semigroups generators. II: Spectrum and Riesz basis assignment with applications to feedback systems. (English)Zbl 0623.47040

Reviewer: R.Curtain
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Reviewer: Y.Kato
MSC:  47A55
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### Inverse scattering theory for perturbations of rank one. (English)Zbl 0445.47008

MSC:  47A40 47A55 81U20
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### Invariant factors under rank one perturbations. (English)Zbl 0393.15010

MSC:  15A23 15A24
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