## Found 283 Documents (Results 1–100)

100
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### Methods for studying the stability of linear periodic systems depending on a small parameter. (English. Russian original)Zbl 1484.34060

J. Math. Sci., New York 258, No. 1, 115-127 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 163, 113-126 (2019).
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### Construction of $$2\times 2$$ Fuchsian system with five singular points. (English)Zbl 07355616

MSC:  65-XX 34-XX
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### On the deformation of linear Hamiltonian systems. (English)Zbl 1460.35073

MSC:  35F20 34L05
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### Periodic solutions and Hyers-Ulam stability of atmospheric Ekman flows. (English)Zbl 1467.34043

MSC:  34C25 34D10
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### Stability boundary approximation of periodic dynamics. (English)Zbl 1479.70051

Lacarbonara, Walter (ed.) et al., Nonlinear dynamics of structures, systems and devices. Proceedings of the first international nonlinear dynamics conference, NODYCON 2019, Rome, Italy, February 17–20, 2019. Volume I. Cham: Springer. 13-23 (2020).
MSC:  70K20
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### Bifurcations of periodic solutions of a Hamiltonian system with a discrete symmetry group. (English. Russian original)Zbl 1459.37042

Program. Comput. Softw. 46, No. 2, 84-97 (2020); translation from Programmirovanie 46, No. 2, 14-29 (2020).
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### Hurwitz numbers from Feynman diagrams. (English. Russian original)Zbl 1453.81052

Theor. Math. Phys. 204, No. 3, 1166-1194 (2020); translation from Teor. Mat. Fiz. 204, No. 3, 396-429 (2020).
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### Generalized Picard-Fuchs operators from Whitham hierarchy in $$\mathcal{N} = 2$$ supersymmetric gauge theory with massless hypermultiplets. (English. Russian original)Zbl 1445.81038

Theor. Math. Phys. 202, No. 2, 150-164 (2020); translation from Teor. Mat. Fiz. 202, No. 2, 170-186 (2020).
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### Solution space monodromy of a special double confluent Heun equation and its applications. (English. Russian original)Zbl 1437.34087

Theor. Math. Phys. 201, No. 1, 1426-1441 (2019); translation from Teor. Mat. Fiz. 201, No. 1, 17-36 (2019).
MSC:  34M03 34M35 82D55
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### Solving scattering problems in the half-line using methods developed for scattering in the full line. (English)Zbl 1429.81095

MSC:  81U05 34M35 78A60
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MSC:  92D30
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MSC:  35B10

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### A monodromy matrix for the almost Mathieu equation with small coupling constant. (English. Russian original)Zbl 1416.39012

Funct. Anal. Appl. 52, No. 4, 311-315 (2018); translation from Funkts. Anal. Prilozh. 52, No. 4, 89-93 (2018).
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### The inverse monodromy problem. (English)Zbl 1459.46035

Alpay, Daniel (ed.) et al., Indefinite inner product spaces, Schur analysis, and differential equations. A volume dedicated to Heinz Langer. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 263, 73-105 (2018).
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### Monodromization and difference equations with meromorphic periodic coefficients. (English. Russian original)Zbl 1390.39053

Funct. Anal. Appl. 52, No. 1, 77-81 (2018); translation from Funkts. Anal. Prilozh. 52, No. 1, 92-97 (2018).
MSC:  39A45 39A23
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### Pseudospectral functions of various dimensions for symmetric systems with the maximal deficiency index. (English)Zbl 1443.34094

J. Math. Sci., New York 229, No. 1, 51-84 (2018) and Ukr. Mat. Visn. 14, No. 2, xx (2017).
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### The fluctuations of the ring supported with threads. (Russian. English summary)Zbl 1446.74153

MSC:  74K10 74H55 74H50

### Current presentation for the super-Yangian double $$DY(\mathfrak{gl}(m|n))$$ and Bethe vectors. (English. Russian original)Zbl 1377.82026

Russ. Math. Surv. 72, No. 1, 33-99 (2017); translation from Usp. Mat. Nauk 72, No. 1, 37-106 (2017).
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### Limit cycles for regularized discontinuous dynamical systems with a hyperplane of discontinuity. (English)Zbl 1377.34025

MSC:  34A36 34C05 34D20
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### Multiple commutation relations in the models with $$\mathfrak{gl}(2|1)$$ symmetry. (English. Russian original)Zbl 1361.81050

Theor. Math. Phys. 189, No. 2, 1624-1644 (2016); translation from Teor. Mat. Fiz. 189, No. 2, 256-278 (2016).
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### $$\mathrm{SU}(2)/\mathrm{SL}(2)$$ knot invariants and Kontsevich-Soibelman monodromies. (English. Russian original)Zbl 1346.81073

Theor. Math. Phys. 187, No. 2, 678-694 (2016); translation from Teor. Mat. Fiz. 187, No. 2, 263-282 (2016).
MSC:  81T13 58J28 14D05
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### Divergent series, summability and resurgence I. Monodromy and resurgence. (English)Zbl 1355.34003

Lecture Notes in Mathematics 2153. Cham: Springer (ISBN 978-3-319-28735-5/pbk; 978-3-319-28736-2/ebook). xxi, 298 p. (2016).
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### Unique determination of a system by a part of the monodromy matrix. (English. Russian original)Zbl 1350.34025

Funct. Anal. Appl. 49, No. 4, 264-278 (2015); translation from Funkts. Anal. Prilozh. 49, No. 4, 33-49 (2015).
MSC:  34A55
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### One-dimensional two-component Bose gas and the algebraic Bethe ansatz. (English. Russian original)Zbl 1327.82025

Theor. Math. Phys. 183, No. 3, 800-821 (2015); translation from Teor. Mat. Fiz. 183, No. 3, 409-433 (2015).
MSC:  82B23 82B20
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### Trace formula for linear Hamiltonian systems with its applications to elliptic Lagrangian solutions. (English)Zbl 1316.35276

MSC:  35Q70 70F10 35B10
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### Numerical computation of periodic responses of nonlinear large-scale systems by shooting method. (English)Zbl 1368.74076

MSC:  74S30 74H45 65M20 34C25 65L20
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MSC:  65Q10
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### Notes on thin matrix groups. (English)Zbl 1365.11039

Breuillard, Emmanuel (ed.) et al., Thin groups and superstrong approximation. Selected papers based on the presentations at the workshop held at MSRI, Berkeley, CA, USA, February 6–10, 2012. Cambridge: Cambridge University Press (ISBN 978-1-107-03685-7/hbk). Mathematical Sciences Research Institute Publications 61, 343-362 (2014).
MSC:  11F06 20H25 22E40
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### The ubiquity of thin groups. (English)Zbl 1355.11029

Breuillard, Emmanuel (ed.) et al., Thin groups and superstrong approximation. Selected papers based on the presentations at the workshop held at MSRI, Berkeley, CA, USA, February 6–10, 2012. Cambridge: Cambridge University Press (ISBN 978-1-107-03685-7/hbk). Mathematical Sciences Research Institute Publications 61, 73-92 (2014).
MSC:  11F11 20H25

### $$H_\infty$$ norm computation of linear continuous-time periodic systems by a structure-preserving algorithm. (English)Zbl 1317.93097

MSC:  93B36 93C15 34C25
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### Asymptotics of the spectrum and eigenfunctions of the magnetic induction operator on a compact two-dimensional surface of revolution. (English. Russian original)Zbl 1315.35162

Math. Notes 95, No. 3, 374-387 (2014); translation from Mat. Zametki 95, No. 3, 417-432 (2014).
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### Andronov-Hopf bifurcation theorem for relay systems. (English. Russian original)Zbl 1314.34080

J. Math. Sci., New York 200, No. 1, 134-142 (2014); translation from Sovrem. Mat. Prilozh. 85 (2012).
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### Monodromization method in the theory of almost-periodic equations. (English. Russian original)Zbl 1326.39011

St. Petersbg. Math. J. 25, No. 2, 303-325 (2014); translation from Algebra Anal. 25, No. 2, 203-235 (2013).
MSC:  39A24
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MSC:  74-XX
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### A single compartment model of pacemaking in dissasociated substantia nigra neurons. Stability and energy analysis. (English)Zbl 1382.92054

MSC:  92C20 92B25
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### Symplectic difference systems with periodic coefficients: Krein’s traffic rules for multipliers. (English)Zbl 1380.39009

MSC:  39A12 15A18
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### On some constructive methods for the matrix Riemann-Hilbert boundary-value problem. (English. Russian original)Zbl 1288.34078

J. Math. Sci., New York 195, No. 2, 146-174 (2013); translation from Sovrem. Mat. Prilozh. 81 (2012).
MSC:  34M35 34M50
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### Classification of Fuchsian systems and their connection problem. (English)Zbl 1307.34134

MSC:  34M35 34M40 34M15
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### On a trivial monodromy criterion for the Sturm-Liouville equation. (English. Russian original)Zbl 1288.34080

Math. Notes 94, No. 4, 508-523 (2013); translation from Mat. Zametki 94, No. 4, 552-568 (2013).
MSC:  34M35
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### On the degenerate spectral gaps of the 1D Schrödinger operators with 4-term periodic delta potentials. (English)Zbl 1292.34084

MSC:  34L40 34L15
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### Converging bounds for the effective shear speed in 2D phononic crystals. (English)Zbl 1329.74121

MSC:  74J05 74Q20 74E15
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### Construction of a Pfaff system of Fuchs type with three singular surfaces on $$CP^n$$. (English)Zbl 1312.34136

Rogosin, S. V. (ed.), Analytic methods of analysis and differential equations. AMADE 2009. Selected papers of the 5th international conference, Minsk, Belarus, September 14–19, 2009. Dedicated to the memory of Anatoly Kilbas. Cambridge: Cambridge Scientific Publishers (ISBN 978-1-908106-13-1/pbk). 1-8 (2012).
MSC:  34M50 34M35 58A17

### Integral symmetry and the deformed hypergeometric equation. (English)Zbl 1291.34150

Bruno, Alexander D. (ed.) et al., Painlevé equations and related topics. Proceedings of the international conference, Saint Petersburg, Russia, June 17–23, 2011. Berlin: de Gruyter (ISBN 978-3-11-027558-2/hbk; 978-3-11-027566-7/ebook). De Gruyter Proceedings in Mathematics, 231-235 (2012).

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### Teichmüller spaces as degenerated symplectic leaves in Dubrovin-Ugaglia Poisson manifolds. (English)Zbl 1257.30041

MSC:  30F10 30F60
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### Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum. (English)Zbl 1282.47043

MSC:  47B36 47A10 47B25
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### The factorized $$F$$-matrices for arbitrary $$U(1)^{N-1}$$ integrable vertex models. (English)Zbl 1246.82021

MSC:  82B20 16T25 14D05
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### A Fuchsian matrix differential equation for Selberg correlation integrals. (English)Zbl 1245.82030

MSC:  82B44 15B52 34M35
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### The monodromy matrix in the F-basis for arbitrary six-vertex models. (English)Zbl 1229.82043

MSC:  82B20 16T25 14D05
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### Invariants of the homoclinic trajectories of a two-dimensional diffeomorphism. (English. Russian original)Zbl 1244.37016

Math. Notes 89, No. 5, 712-725 (2011); translation from Mat. Zametki 89, No. 5, 755-770 (2011).
MSC:  37C29 37C05
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### Sensitivity of Schur stability of monodromy matrix. (English)Zbl 1225.39019

MSC:  39A30 39A06
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### Quantization conditions on Riemannian surfaces and the semiclassical spectrum of the Schrödinger operator with complex potential. (English. Russian original)Zbl 1234.81077

Math. Notes 88, No. 2, 209-227 (2010); translation from Mat. Zametki 88, No. 2, 229-248 (2010).
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### Additive Deligne-Simpson problem for non-Fuchsian systems. (English)Zbl 1246.15018

MSC:  15A24 34M50 34M35
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### Two classes of solvable subgroups of $$\text{SL}(3,\mathbb C)$$ and application for differential equations in $$\mathbb C$$. (English)Zbl 1224.20074

MSC:  20H20 34M15 20E07

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### Bifurcation of cycles of automatic control systems with ideal relay. (English. Russian original)Zbl 1223.34058

Autom. Remote Control 71, No. 11, 2291-2306 (2010); translation from Avtom. Telemekh. 2010, No. 11, 38-54 (2010).
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### Two classes of solvable subgroups of $$\text{SL}(2k,\mathbb C)$$ and application in Fuchsian systems. (Chinese. English summary)Zbl 1224.20073

MSC:  20H20 34M15 20E07

### Bifurcations of periodic orbits and integrability of dynamical systems. (English)Zbl 1204.37064

MSC:  37J20 37J30 37J45
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MSC:  83E30
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### On the algebraic aspects of Saxon-Hutner theorem. (English)Zbl 1168.81328

Kielanowski, Piotr (ed.) et al., XXVI international workshop on geometrical methods in physics, Białowieża, Poland, 1-7 July 2007. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0470-0/hbk). AIP Conference Proceedings 956, 169-174 (2007).
MSC:  81Q05 81T25

### Discontinuity correction in piecewise-linear models of oscillators for phase noise characterization. (English)Zbl 1134.93390

MSC:  93C99 37D99 94C99
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### Extremal unitary local systems on $$\mathbb P^1-{p_1,...,p_s}$$. (English)Zbl 1133.14048

Mehta, V. B. (ed.), Algebraic groups and homogeneous spaces. Proceedings of the international colloquium, Mumbai, India, January 6–14, 2004. New Delhi: Narosa Publishing House/Published for the Tata Institute of Fundamental Research (ISBN 978-81-7319-802-1/hbk). Studies in Mathematics. Tata Institute of Fundamental Research 19, 37-64 (2007).

### On the influence of random perturbations on the propagation of waves described by a periodic Schrödinger operator. (English)Zbl 1135.35102

Dawson, Donald A. (ed.) et al., Probability and mathematical physics. A volume in honor of Stanislav Molchanov. Proceedings of a conference in honor of Stanislav Molchanov’s 65th birthday, Montreal, Canada, June 27–July 1, 2005. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4089-4/pbk). CRM Proceedings and Lecture Notes 42, 167-179 (2007).

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