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Found 102 Documents (Results 1–100)

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On a method in scattering theory. (English. Russian original) Zbl 1263.47014

Trans. Mosc. Math. Soc. 2011, 14 p. (2011); translation from Tr. Mosk. Mat. O.-va 2011, No. 1, 143-156 (2011).
MSC:  47A40 35P25 35Q40
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Asymptotics of the discrete spectrum of a model operator associated with a system of three particles on a lattice. (English. Russian original) Zbl 1196.81123

Theor. Math. Phys. 163, No. 1, 429-437 (2010); translation from Teor. Mat. Fiz. 163, No. 1, 34-44 (2010); erratum ibid. 163, No. 2, 696 (2010).
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The role of chaos and resonances in Brownian motion. (English) Zbl 1132.82008

Sengupta, Ashok (ed.), Chaos, nonlinearity, complexity. The dynamical paradigm of nature. Proceedings of the international workshop on mathematics and physics of complex and nonlinear systems, Kanpur, India, March 14–26, 2004. Berlin: Springer (ISBN 978-3-540-31756-2/hbk). Studies in Fuzziness and Soft Computing 206, 179-206 (2006).
MSC:  82C10 37D45
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Uniqueness theorem and singular spectrum in the Friedrichs model near a singular point. (English. Russian original) Zbl 1092.47023

St. Petersbg. Math. J. 15, No. 1, 149-146 (2004); translation from Algebra Anal. 15, No. 1, 215-239 (2003).
MSC:  47B06 47B25
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Description of the damped oscillator by a singular Friedrichs operator. (English) Zbl 1059.81062

Accardi, Luigi (ed.) et al., Fundamental aspects of quantum physics. Proceedings of the Japan-Italy joint workshop on quantum open systems, quantum chaos and quantum measurement, Tokyo, Japan, September 27–29, 2001. River Edge, NJ: World Scientific (ISBN 981-238-295-X/hbk). QP–PQ: Quantum Probab. White Noise Anal. 17, 322-339 (2003).
MSC:  81Q10 82C10 47A70
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Irreversibility, resonances and rigged Hilbert spaces. (English) Zbl 1052.81029

Benatti, Fabio (ed.) et al., Irreversible quantum dynamics. Papers of the conference on ‘Irreversible quantum dynamics’, Trieste, Italy, July 29 – August 2, 2002. Berlin: Springer (ISBN 3-540-40223-3/hbk). Lect. Notes Phys. 622, 245-302 (2003).
MSC:  81Q05 81U20
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Spectrum and scattering for a weakly interacting lattice system with variable number of particles. (English. Russian original) Zbl 0919.47012

Trans. Mosc. Math. Soc. 1998, 159-177 (1998); translation from Tr. Mosk. Mat. O.-va 59, 175-196 (1998).
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Lyapunov stability of a perturbed multiplication operator. (English) Zbl 0921.47028

Dijksma, A. (ed.) et al., Contributions to operator theory in spaces with an indefinite metric. The Heinz Langer anniversary volume on the occasion of his 60th birthday. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 106, 309-326 (1998).
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Entropy solutions for a hydrodynamic model for semiconductors. (English) Zbl 0880.35067

Ding, Xiaxi (ed.) et al., Nonlinear evolutionary partial differential equations. Proceedings of the international conference, Beijing, China, June 21–25, 1993. Providence, RI: American Mathematical Society. AMS/IP Stud. Adv. Math. 3, 311-317 (1997).
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The Rayleigh hydrodynamical problem: A theorem on eigenfunction expansion and the stability of plane-parallel flows. (English. Russian original) Zbl 0895.76031

Izv. Math. 60, No. 6, 1293-1316 (1996); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 60, No. 6, 201-221 (1996).
MSC:  76E05 35P10
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Singular spectrum of the Friedrichs model operators in a neighborhood of the singular point. (English. Russian original) Zbl 0904.47007

Funct. Anal. Appl. 30, No. 1, 70-73 (1996); translation from Funkts. Anal. Prilozh. 30, No. 1, 92-95 (1996).
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Selfadjoint extensions for a class of symmetric operators with defect numbers (1,1). (English) Zbl 0861.47015

Gheondea, A. (ed.) et al., Topics in operator theory, operator algebras and applications. 15th international conference on operator theory, Timişoara, Romania, June 6–10, 1994. Bucharest: Institute of Mathematics of the Romanian Academy. 115-145 (1995).
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Rayleigh problem and Friedrichs model. (English) Zbl 0841.34082

Gohberg, I. (ed.) et al., Operator theory and boundary eigenvalue problems. Proceedings of the international workshop held in Vienna, Austria, July 27-30, 1993. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 80, 256-265 (1995).
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A general scheme in the stationary scattering theory. (English) Zbl 0818.35073

Birman, M. Sh. (ed.), Wave propagation. Scattering theory. Transl. from the Russian by Peter Zhevandrov. Transl. ed. by Simeon Ivanov. Providence, RI: American Mathematical Society. Transl., Ser. 2, Am. Math. Soc. 157, 87-112 (1993).
MSC:  35P25 47A40 81U05
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Conditions for the finiteness of the singular spectrum in the self- adjoint Friedrichs model. (English. Russian original) Zbl 0724.47010

Funct. Anal. Appl. 24, No. 4, 338-340 (1990); translation from Funkts. Anal. Prilozh. 24, No. 4, 88-89 (1990).
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Uniqueness theorems for operator-valued functions with a positive imaginary part, and the singular spectrum in the Friedrichs selfadjoint model. (English. Russian original) Zbl 0587.47004

Sov. Math., Dokl. 29, 388-391 (1984); translation from Dokl. Akad. Nauk SSSR 275, 1310-1313 (1984).
Reviewer: N.K.Thakare
MSC:  47A10 30G30 46E15
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