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Found 187 Documents (Results 1–100)

Construction of asymptotic solutions of a singularly perturbed linear system of differential equations with irregular singular point in the case of a multiple spectrum of the boundary matrix. (English. Ukrainian original) Zbl 1276.34079

Nonlinear Oscil., N.Y. 11, No. 1, 135-151 (2008); translation from Nelinijni Kolyvannya 11, No. 1, 128-144 (2008).
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On the semiclassical spectrum of an integrable system of dimension 1 around a hyperbolic singularity. (Sur le spectre semi-classique d’un système intégrable de dimension 1 autour d’une singularité hyperbolique.) (French) Zbl 1223.35126

Actes de Séminaire de Théorie Spectrale et Géométrie. Année 2007–2008. St. Martin d’Hères: Université de Grenoble I, Institut Fourier. Séminaire de Théorie Spectrale et Géométrie 26, 29-76 (2008).
MSC:  35J10 35P05 81Q20
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The self-consistent field method in the Hartree approximation for some two-electron configurations. (Russian, English) Zbl 1199.81044

Dokl. Phys. 53, No. 11, 574-578 (2008); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 423, No. 3, 331-335 (2008).
MSC:  81V45 81Q20
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Phase space path integrals and their semiclassical approximations. (English) Zbl 1178.81155

Janke, Wolfhard (ed.) et al., Path integrals. New trends and perspectives. Proceedings of the 9th international conference, Dresden, Germany, 23–28 September 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-726-4/hbk). 102-107 (2008).
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What does operator ordering have to do with the density of paths? (English) Zbl 1178.81084

Janke, Wolfhard (ed.) et al., Path integrals. New trends and perspectives. Proceedings of the 9th international conference, Dresden, Germany, 23–28 September 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-726-4/hbk). 32-39 (2008).
MSC:  81Q20 70H20
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On the mechanism of quantization of classical chaos and quantization conditions. (English) Zbl 1165.81329

Robnik, Marko (ed.) et al., Let’s face chaos through nonlinear dynamics. Proceedings of the 7th international summer school and conference, Maribor, Slovenia, June 29–July 13, 2008. Dedicated to the 65th birthday of Prof. Giulio Casati. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0607-0/pbk). AIP Conference Proceedings 1076, 235-244 (2008).
MSC:  81Q50 81Q20
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Semiclassical assignment of highly excited molecular vibrations. (English) Zbl 1165.81413

Robnik, Marko (ed.) et al., Let’s face chaos through nonlinear dynamics. Proceedings of the 7th international summer school and conference, Maribor, Slovenia, June 29–July 13, 2008. Dedicated to the 65th birthday of Prof. Giulio Casati. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0607-0/pbk). AIP Conference Proceedings 1076, 94-103 (2008).
MSC:  81V55 81Q20
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Convergent WKB series – how can it be? (English) Zbl 1157.81311

Bernido, Christopher C.(ed.) et al., Stochastic and quantum dynamics of biomolecular systems. Proceedings of the 5th Jagna international workshop, Jagna, Bohol, Philippines, 3–5 January 2008. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0543-1/hbk). AIP Conference Proceedings 1021, 57-68 (2008).
MSC:  81Q20 81Q05
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Time development of explosion of stochastic process with repulsive drift of polynomial growth. (English) Zbl 1156.81419

Bernido, Christopher C.(ed.) et al., Stochastic and quantum dynamics of biomolecular systems. Proceedings of the 5th Jagna international workshop, Jagna, Bohol, Philippines, 3–5 January 2008. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0543-1/hbk). AIP Conference Proceedings 1021, 46-56 (2008).
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Mean field limit for bosons and semiclassical techniques. (English) Zbl 1156.81424

Beltita, Ingrid (ed.) et al., Mathematical results in quantum mechanics. Proceedings of the QMath10 conference, Moieciu, Romania, 10–15 September 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-237-5/hbk). 218-230 (2008).
MSC:  81T10 81S30 81Q20
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Spectral gaps for periodic Schrödinger operators with hypersurface magnetic wells. (English) Zbl 1156.81384

Beltita, Ingrid (ed.) et al., Mathematical results in quantum mechanics. Proceedings of the QMath10 conference, Moieciu, Romania, 10–15 September 2007. Hackensack, NJ: World Scientific (ISBN 978-981-283-237-5/hbk). 137-154 (2008).
MSC:  81Q10 35J10 81Q20
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Efficiency of the WKB–Galerkin method in differential equations with variable coefficients. (Russian, English) Zbl 1164.34316

Mat. Metody Fiz.-Mekh. Polya 51, No. 1, 82-87 (2008); translation in J. Math. Sci., New York 160, No. 3, 379-385 (2009).
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On the semi-classical limit for the nonlinear Schrödinger equation. (English) Zbl 1166.35372

Farina, Alberto (ed.) et al., Stationary and time dependent Gross-Pitaevskii equations. Wolfgang Pauli Institute 2006 thematic program, January–December, 2006, Vienna, Austria. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4357-4/pbk). Contemporary Mathematics 473, 105-127 (2008).
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Vacuum energy and closed orbits in quantum graphs. (English) Zbl 1154.81354

Exner, Pavel (ed.) et al., Analysis on graphs and its applications. Selected papers based on the Isaac Newton Institute for Mathematical Sciences programme, Cambridge, UK, January 8–June 29, 2007. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4471-7/hbk). Proceedings of Symposia in Pure Mathematics 77, 673-689 (2008).
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