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Found 107 Documents (Results 1–100)

Two-dimensional periodic Schrödinger operators integrable at an energy eigenlevel. (English. Russian original) Zbl 1427.35161

Funct. Anal. Appl. 53, No. 1, 23-36 (2019); translation from Funkts. Anal. Prilozh. 53, No. 1, 31-48 (2019).
MSC:  35P05 35J10 35G20
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Triangular reductions of the \(2D\) Toda hierarchy. (English. Russian original) Zbl 1370.37127

Funct. Anal. Appl. 51, No. 1, 48-65 (2017); translation from Funkts. Anal. Prilozh. 51, No. 1, 60-81 (2017).
MSC:  37K10 14H70 37K20
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2D-Schrödinger operator, \((2+1)\) evolution systems and new reductions, 2D-Burgers hierarchy and inverse problem data. (English. Russian original) Zbl 1231.35199

Russ. Math. Surv. 65, No. 3, 580-582 (2010); translation from Uspekhi Mat. Nauk. 65, No. 3, 195-196 (2010).
MSC:  35Q53 37K10 35R30
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On infitesimal deformations of CMC surfaces of finite type in the 3-sphere. (English) Zbl 1232.53013

Ohnita, Yoshihiro (ed.) et al., Riemann surfaces, harmonic maps and visualization. Proceedings of the 16th Osaka City University International Academic Symposium, Osaka, Japan, December 15–20, 2008. Osaka: Osaka Municipal Universities Press (ISBN 978-4-901409-69-8/hbk). OCAMI Studies 3, 231-248 (2010).
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Differential resultant, computer algebra and completely integrable dynamical systems. (English) Zbl 1202.65167

Gerdt, Vladimir P. (ed.) et al., Computer algebra in scientific computing. 12th international workshop, CASC 2010, Tsakhkadzor, Armenia, September 6–12, 2010. Proceedings. Berlin: Springer (ISBN 978-3-642-15273-3/pbk). Lecture Notes in Computer Science 6244, 148-161 (2010).
MSC:  65P99 37K20 68W30
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Spectral conservation laws for periodic nonlinear equations of the Melnikov type. (English) Zbl 1158.35078

Buchstaber, V. M. (ed.) et al., Geometry, topology, and mathematical physics. S. P. Novikov’s seminar: 2006–2007. Selected papers of the seminar, Moscow, Russia, 2006–2007. Dedicated to S. P. Novikov on the occasion of his 70th birthday. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4674-2/hbk). Translations. Series 2. American Mathematical Society 224. Advances in the Mathematical Sciences 61, 125-138 (2008).
MSC:  35Q53 35C05 35J10
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Trace formulas for Jacobi operators in connection with scattering theory for quasi-periodic background. (English) Zbl 1133.47024

Janas, Jan (ed.) et al., Operator theory, analysis and mathematical physics. Mainly the lectures of the international conference on operator theory and its applications in mathematical physics, OTAMP 2004, Bedlewo, Poland, July 6–11, 2004. Basel: Birkhäuser (ISBN 978-3-7643-8134-9/hbk; 978-3-7643-8135-6/e-book). Operator Theory: Advances and Applications 174, 69-76 (2007).
MSC:  47B36 37K15 39A11
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The periodic and open Toda lattice. (English) Zbl 1119.37333

D’Hoker, Eric (ed.) et al., Mirror symmetry IV. Proceedings of the conference on strings, duality, and geometry, CRM, Montréal, Canada, 2000. Providence, RI: American Mathematical Society (AMS); Cambridge, MA: International Press (ISBN 0-8218-3335-9/hbk). AMS/IP Stud. Adv. Math. 33, 139-158 (2002).
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Algebraic-geometric Poisson brackets for difference operators and Volterra systems. (English. Russian original) Zbl 0995.37055

Dokl. Math. 59, No. 3, 391-394 (1999); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 366, No. 3, 299-303 (1999).
MSC:  37K10 37J35 37K20
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The algebraic formalism of soliton equations over arbitrary base fields. (English) Zbl 0995.14021

Rodríguez, Rubí (ed.) et al., Workshop on abelian varieties and theta functions. Morelia, México, July 8-27, 1996. Proceedings. México: Sociedad Matemática Mexicana. Aportaciones Mat., Investig. 13, 3-40 (1998).
MSC:  14M15 14F10
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A nonlocal Hamiltonian formalism for semi-Hamiltonian systems of the hydrodynamic type. (English. Russian original) Zbl 0965.37045

Theor. Math. Phys. 116, No. 1, 829-835 (1998); translation from Teor. Mat. Fiz. 116, No. 1, 113-121 (1998).
MSC:  37J05
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Quasiclassical limit of KP hierarchy, \(W\)-symmetries, and free fermions. (English. Russian original) Zbl 0947.37038

J. Math. Sci., New York 94, No. 4, 1635-1641 (1999); translation from Zap. Nauchn. Semin. POMI 235, 295-303 (1996).
MSC:  37K10 35Q53 81R10
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