## Found 1,660 Documents (Results 1–100)

100
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### Examples of pseudo-Hermitian symmetric spaces satisfying a certain supposition. (English)Zbl 07564188

MSC:  32M10 17B22
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### The generalized Fibonacci oscillator as an open quantum system. (English)Zbl 07537217

MSC:  81S22 81S05 60J80
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### Akiyama’s Conjecture holds for quartic CNS polynomials. (English)Zbl 07479509

MSC:  11A63 12D99
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### Uncertainty quantification for random Hamiltonian systems by using polynomial expansions and geometric integrators. (English)Zbl 07568899

MSC:  34F05 37J05 65C30 65L05
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### Synthesis of third-order time-optimal control system for plants with extremum time response. (English. Russian original)Zbl 1484.49045

Autom. Remote Control 82, No. 12, 2183-2191 (2021); translation from Datchiki Sist. 2020, No. 1, 3-8 (2020).
MSC:  49K15 37N25
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### Multisymplectic structure-preserving scheme for the coupled Gross-Pitaevskii equations. (English)Zbl 1480.65227

MSC:  65M06 65M12 70H15
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### On $$m$$-th roots of nilpotent matrices. (English)Zbl 1486.15018

Reviewer: Tin Yau Tam (Reno)
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### Notes on the Leonard system classification. (English)Zbl 1479.05373

MSC:  05E30 15A21
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### Clifford systems, Clifford structures, and their canonical differential forms. (English)Zbl 07417853

MSC:  53C26 53C27 53C38
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### Idempotent systems and character algebras. (English)Zbl 1472.05160

MSC:  05E30 15A21 15B10
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### Bergman-Bremermann’s integral formula for the Cartesian product of classical domains. (English)Zbl 07388147

MSC:  32A25 32N15
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### Global regularity for Einstein-Klein Gordon system with $$U(1)\times\mathbb{R}$$ isometry group. (English)Zbl 1469.35074

Giga, Yoshikazu (ed.) et al., The role of metrics in the theory of partial differential equations. Proceedings of the 11th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Nagoya University, Japan, July 2–13 2018. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 85, 533-543 (2021).
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### Existence of $$T/k$$-periodic solutions of a nonlinear nonautonomous system whose matrix has a multiple eigenvalue. (English. Russian original)Zbl 1472.34081

Math. Notes 109, No. 4, 551-562 (2021); translation from Mat. Zametki 109, No. 4, 529-543 (2021).
MSC:  34C25 37C60
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### Restrictions on the existence of a canonical system flow hierarchy. (English)Zbl 1472.35334

MSC:  35Q53 37K10 81Q10
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### Systems of polynomial equations, higher-order tensor decompositions, and multidimensional harmonic retrieval: a unifying framework. Part I: the canonical polyadic decomposition. (English)Zbl 1471.13061

MSC:  13P15 15A69 65H04
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### Weak continuity of the Cartan structural system and compensated compactness on semi-Riemannian manifolds with lower regularity. (English)Zbl 1468.83007

MSC:  83C05 53Z05 35L05
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### Numerical methods for the Einstein equations in null quasi-spherical coordinates. (English)Zbl 1464.83003

Bartnik, Robert A., Selected works. Edited by Piotr T. Chruściel, James A. Isenberg and Shing-Tung Yau. Somerville, MA: International Press. 543-576 (2021).

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### Idempotent systems. (English)Zbl 07357258

MSC:  17B37 15A21
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### Generalized Lorenz canonical form revisited. (English)Zbl 1467.93048

MSC:  93B10 93C15 93C20
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### Fault-tolerant control and diagnosis for integer and fractional-order systems. Fundamentals of fractional calculus and differential algebra with real-time applications. (English)Zbl 1467.93005

Studies in Systems, Decision and Control 328. Cham: Springer (ISBN 978-3-030-62093-6/hbk; 978-3-030-62096-7/pbk; 978-3-030-62094-3/ebook). xxii, 192 p. (2021).
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MSC:  82-XX
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### Stabilization of the two degree of freedom linear milling model. (English)Zbl 1471.93139

Pinelas, Sandra (ed.) et al., Mathematical analysis with applications. In honor of the 90th birthday of Constantin Corduneanu, Ekaterinburg, Russia, July 26–28, 2018. Cham: Springer. Springer Proc. Math. Stat. 318, 151-159 (2020).
MSC:  93C15 93D05
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### Linear operators associated with differential and difference systems: what is different? (English)Zbl 1472.39040

Baigent, Steve (ed.) et al., Progress on difference equations and discrete dynamical systems. ICDEA 25, London, UK, June 24–28, 2019. Proceedings of the 25th international conference on difference equations and applications. Cham: Springer. Springer Proc. Math. Stat. 341, 435-448 (2020).
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### Symplectic algorithm for holonomic constrained systems based on the dual variable variational principle. (Chinese. English summary)Zbl 1474.70023

MSC:  70H15 70H30
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### On normal coordinates in the vicinity of the Lagrangian libration points of the restricted elliptic three-body problem. (Russian. English summary)Zbl 1479.70050

MSC:  70H15 70F07
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### Section problems for configurations of points on the Riemann sphere. (English)Zbl 07334587

MSC:  20F36 55S40
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### Structural static and vibration problems. (English)Zbl 07324120

Chakraverty, Snehashish (ed.), Mathematical methods in interdisciplinary sciences. Hoboken, NJ: John Wiley & Sons. 253-272 (2020).
MSC:  74-XX 76-XX 80-XX
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### Two-dimensional homogeneous cubic systems: classification and normal forms. VI. (English. Russian original)Zbl 1460.34045

Vestn. St. Petersbg. Univ., Math. 53, No. 3, 248-260 (2020); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 7(65), No. 3, 377-391 (2020).
MSC:  34C20 34C05
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### On the equivalence to the Smith form of bivariate polynomial matrices. (Chinese. English summary)Zbl 1463.15031

MSC:  15A21 13P10
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### Canonical coordinates and natural equations for minimal time-like surfaces in $$\mathbf{R}^4_2$$. (English)Zbl 1455.53085

MSC:  53C42 53A10 53B30
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### Local adiabatic invariants near a homoclinic set of a slow-fast Hamiltonian system. (English. Russian original)Zbl 1476.70069

Proc. Steklov Inst. Math. 310, 12-24 (2020); translation from Tr. Mat. Inst. Steklova 310, 19-32 (2020).
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### Limit cycles induced by threshold nonlinearity in planar piecewise linear systems of node-focus or node-center type. (English)Zbl 1478.34037

MSC:  34C05 34A36 34C07
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MSC:  47A10
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### The essential spectrum of canonical systems. (English)Zbl 1457.34122

MSC:  34L05 34C10 34L40
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### Boundary value problems, Weyl functions, and differential operators. (English)Zbl 1457.47001

Monographs in Mathematics 108. Cham: Birkhäuser (ISBN 978-3-030-36713-8/hbk; 978-3-030-36716-9/pbk; 978-3-030-36714-5/ebook). vii, 772 p., open access (2020).
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MSC:  42C15
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### Regular points in linear feedback system spaces. (Chinese. English summary)Zbl 07494808

MSC:  16G20 15A21 93C05
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### Periodic solutions in the Hénon-Heiles rotating system. (English)Zbl 07377959

Ahusborde, É. (ed.) et al., Fifteenth international conference Zaragoza-Pau on mathematics and its applications. Proceedings of the conference, Jaca, Spain, September 10–12, 2018. Zaragoza: Prensas de la Universidad de Zaragoza. Monogr. Mat. García Galdeano 42, 165-172 (2019).

### Canonical system of basic invariants for primitive reflection groups of four-dimensional unitary space. (Russian. English summary)Zbl 1451.51006

MSC:  51F15 14L24 20F55

### The stability of the Minkowski space for the Einstein-Vlasov system. (English)Zbl 1451.35216

Breuillard, Emmanuel (ed.), SMF 2018 : Congrès de la Société Mathématique de France. Paris: Société Mathématique de France (SMF). Sémin. Congr. 33, 311-328 (2019).

### Belitskii’s reduction and standard form of matrix pairs. (Chinese. English summary)Zbl 1449.15035

MSC:  15A21 16G20
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### Comparison of nonlinear observers for a nonlinear system. (English)Zbl 1447.93118

Derbel, Nabil (ed.) et al., Systems, automation, and control. Selected papers based on the presentations at the international multiconference, Leipzig 2018. Berlin: De Gruyter/Oldenbourg. Adv. Syst. Signals Devices 9, 139-157 (2019).
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### Modeling of linear response for quantum nonextensive system on dynamic external disturbance. (Russian. English summary)Zbl 1439.82021

MSC:  82C10 81V70
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### Liouville integrability of the reduction of the associativity equations on the set of stationary points of an integral in the case of three primary fields. (English. Russian original)Zbl 1439.37069

Russ. Math. Surv. 74, No. 2, 369-371 (2019); translation from Usp. Mat. Nauk 74, No. 2,191-192 (2019).
MSC:  37K10 37K20 37K30
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### Observation problem for MIMO-systems with unknown input under degenerate relative degree. (English. Russian original)Zbl 1440.93116

Differ. Equ. 55, No. 11, 1485-1502 (2019); translation from Differ. Uravn. 55, No. 11, 1528-1544 (2019).
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### Direct and binary direct bases for one-set updates of a closure system. (English)Zbl 07165995

Cristea, Diana (ed.) et al., Formal concept analysis. 15th international conference, ICFCA 2019, Frankfurt, Germany, June 25–28, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11511, 55-72 (2019).
MSC:  68T30
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### The effective reducibility of a class of quasi-periodic linear Hamiltonian systems. (Chinese. English summary)Zbl 1449.37041

MSC:  37J40 37J11
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### On an initial-boundary value problem for a semilinear differential-algebraic system of partial differential equations of index $$(1,0)$$. (English. Russian original)Zbl 1434.35024

Russ. Math. 63, No. 5, 63-74 (2019); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2019, No. 5, 70-82 (2019).
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### Dynamical black holes with prescribed masses in spherical symmetry. (English)Zbl 1431.83099

Ji, Lizhen (ed.) et al., Proceedings of the seventh international congress of Chinese mathematicians, ICCM 2016, Beijing, China, August 2016. Volume II. Somerville, MA: International Press; Beijing: Higher Education Press. Adv. Lect. Math. (ALM) 44, 367-387 (2019).
MSC:  83C57 83C05 83C15
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