## Found 415 Documents (Results 1–100)

100
MathJax

### Multiplicity of closed Reeb orbits on dynamically convex $$\mathbb{R}P^{2n-1}$$ for $$n\geq2$$. (English)Zbl 07481820

MSC:  37J39 37J46
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### Irrationally elliptic closed characteristics on compact convex hypersurfaces in $$\mathbf{R}^{2n}$$. (English)Zbl 07424005

MSC:  37J51 37J39
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### On the spectral characterization of Besse and Zoll Reeb flows. (English)Zbl 1475.53086

MSC:  53D10 58E05 53D25
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### Multiple P-cyclic symmetric closed characteristics on compact convex P-cyclic symmetric hypersurfaces in $$\mathbb{R}^{2n}$$. (English)Zbl 1475.37066

MSC:  37J39 37J46 15B30
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### Semisimplification for subgroups of reductive algebraic groups. (English)Zbl 1485.20117

MSC:  20G15 14L24
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### Dynamical zeta functions and the distribution of orbits. (English)Zbl 07274146

Ji, Lizhen (ed.) et al., Handbook of group actions V. Somerville, MA: International Press; Beijing: Higher Education Press. Adv. Lect. Math. (ALM) 48, 399-440 (2020).

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### Periodic solutions of relativistic Liénard-type equations. (English)Zbl 1463.34130

MSC:  34C05 34A34
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### Contact forms with large systolic ratio in dimension three. (English)Zbl 1447.53066

MSC:  53D10 53D35 37J11
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### A converse of the characterization of operator geometric means. (English)Zbl 07103364

MSC:  47A63 47A64 47B65

### Variational property of periodic Kepler orbits in constant curvature spaces. (English)Zbl 1470.70017

MSC:  70F10 70G75
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### Quantum analogue of unstable limit cycles of a periodically perturbed inverted oscillator. (English. Russian original)Zbl 1419.81010

Theor. Math. Phys. 198, No. 1, 17-28 (2019); translation from Teor. Mat. Fiz. 198, No. 1, 19-31 (2019).
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### Non-hyperbolic $$P$$-invariant closed characteristics on partially symmetric compact convex hypersurfaces. (English)Zbl 1404.52005

MSC:  52A20 37J45 34C25
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### Multiplicity of closed Reeb orbits on prequantization bundles. (English)Zbl 1409.37041

MSC:  37D40 53D10 53D50
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### The existence research of three invariant closed curves for discrete dynamical models. (Chinese. English summary)Zbl 1424.39037

MSC:  39A28 37G10 37G15

MSC:  34C05
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### Coarse hyperbolicity and closed orbits for quasigeodesic flows. (English)Zbl 1397.57036

MSC:  57M60 57M50 37C27
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### Non-hyperbolic closed characteristics on non-degenerate star-shaped hypersurfaces in $$\mathbb{R}^{2n}$$. (English)Zbl 1383.58007

MSC:  58E05 37J45 34C25
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### Homoclinic intersections for geodesic flows on convex spheres. (English)Zbl 1398.37027

Blokh, Alexander M. (ed.) et al., Dynamical systems, ergodic theory, and probability. In memory of Kolya Chernov. Conference dedicated to the memory of Nikolai Chernov, University of Alabama at Birmingham, Birmingham, AL, USA, May 18–20, 2015. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-2773-3/pbk; 978-1-4704-4224-8/ebook). Contemporary Mathematics 698, 221-238 (2017).
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### On some closed magnetic curves on a 3-torus. (English)Zbl 1413.53071

MSC:  53C15 53C25 37J45 37C27 53C80
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### Dynamical convexity and elliptic periodic orbits for Reeb flows. (English)Zbl 1375.53096

MSC:  53D10 37J45 37J99 34C25
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### Multiplicity and ellipticity of closed characteristics on compact star-shaped hypersurfaces in $$\mathbb R^{2n}$$. (English)Zbl 1379.58005

MSC:  58E05 37J45 34C25 34A26
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### On the dynamics of second-order Lagrangian systems. (English)Zbl 1373.37145

MSC:  37J45 34C25 47J30 70H50
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### Stability of closed characteristics on compact convex hypersurfaces in $$\mathbf{R}^{2n}$$. (English)Zbl 1365.58007

MSC:  58E05 37J45 34C25 52A20
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### Irrationally elliptic closed characteristics on symmetric compact star-shaped hypersurfaces in $$\mathbf{R}^{4}$$. (English)Zbl 1365.58008

MSC:  58E05 37J45 34C25
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### Infinitely many periodic orbits of exact magnetic flows on surfaces for almost every subcritical energy level. (English)Zbl 1364.37132

MSC:  37J45 37D40 53C22 58E05 58E10
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### Polyfolds, cobordisms, and the strong Weinstein conjecture. (English)Zbl 1357.53102

MSC:  53D42 53D40 57R17 37J45
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### Closed orbits for the diagonal group and well-rounded lattices. (English)Zbl 1368.22005

MSC:  22E40 28A33 37C85
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### Existence of closed characteristics on compact convex hypersurfaces in $$\mathbf{R}^{2n}$$. (English)Zbl 1338.52007

MSC:  52A20 58E05 37J45 34C25
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### The existence of two closed characteristics on every compact star-shaped hypersurface in $$\mathbb{R}^{4}$$. (English)Zbl 1338.58008

MSC:  58E05 37J45 34C25
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### Stable P-symmetric closed characteristics on partially symmetric compact convex hypersurfaces. (English)Zbl 1358.37105

MSC:  37J45 34C25 53C20
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### A note on the proof of Bertrand’s theorem. (English)Zbl 1397.70003

MSC:  70B05 34A34
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### Estimates on the number of orbits of the Dyck shift. (English)Zbl 1353.37046

MSC:  37C35 37A45
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### The global and local realizability of Bertrand Riemannian manifolds as surfaces of revolution. (English. Russian original)Zbl 1335.53005

Mosc. Univ. Math. Bull. 70, No. 3, 119-124 (2015); translation from Vestn. Mosk. Univ., Ser. I 70, No. 3, 18-24 (2015).
MSC:  53A05 53B30
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### Resonance identities and stability of symmetric closed characteristics on symmetric compact star-shaped hypersurfaces. (English)Zbl 1357.37083

MSC:  37J45 34C25 52A20
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### On the number of P-invariant closed characteristics on partially symmetric compact convex hypersurfaces in $$\mathbb R^{2n}$$. (English)Zbl 1334.52005

MSC:  52A20 37J45 34C25
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### The $$C^0$$ general density theorem for geodesic flows. (Le théorème de densité de Pugh $$C^0$$ pour les flots géodésiques.) (English. French summary)Zbl 1352.37092

MSC:  37D40 37C20 53D25
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### Hyperbolicity of homoclinic classes of $$C^{1}$$ vector fields. (English)Zbl 1351.37102

MSC:  37D05 37C29 37C50
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### Schrödinger equation with convolution nonlinearity on Lie groups and commutative homogeneous spaces. (English. Russian original)Zbl 1326.22018

Russ. Phys. J. 57, No. 8, 1050-1058 (2014); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 57, No. 8, 42-48 (2014).
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### Symmetric closed characteristics on symmetric compact convex hypersurfaces in $$\mathbb{R}^8$$. (English)Zbl 1329.52004

MSC:  52A20 58E05 37J45 37C75
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### Dynamics of the Field-Körös-Noyes model in a positively invariant set. (Chinese. English summary)Zbl 1313.92128

MSC:  92E20 35Q92

### Non-hyperbolic closed characteristics on symmetric compact convex hypersurfaces in $$\mathbb R^{2n}$$. (English)Zbl 1408.58010

MSC:  58E05 37J45 37C75
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### Resonance identities for closed characteristics on compact star-shaped hypersurfaces in $$\mathbf R^{2n}$$. (English)Zbl 1347.37099

MSC:  37J05 37J45
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### Local controllability around closed orbits. (English)Zbl 1298.93183

MSC:  93C10 93C15 34H05
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### Irrationally elliptic closed characteristics on compact convex hypersurfaces in $$\mathbf{R}^6$$. (English)Zbl 1300.37041

MSC:  37J45 37C27 37C75 52A20
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### Periodic billiard trajectories in regular polygons and closed geodesics on regular polyhedra. (English)Zbl 1296.53085

MSC:  53C22 37C27 52B05
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### Nodal theorems for the Dirac equation in $$d \geq 1$$ dimensions. (English)Zbl 1286.81062

MSC:  81Q05 34L40
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### Multiple buckling and codimension-three bifurcation phenomena of a nonlinear oscillator. (English)Zbl 1284.34050

MSC:  34C23 34C15 34C37
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### Common fixed points for self maps of the unit interval and Hausdorff topological spaces. (English)Zbl 1287.54038

MSC:  54H25 54C10

### Singular closed orbit bifurcation of a cubic Hamilton system with five-order perturbations. (Chinese. English summary)Zbl 1299.34118

MSC:  34C07 34C23 34C05 37J45

### Closed unitary and similarity orbits of normal operators in purely infinite $$C^\ast$$-algebras. (English)Zbl 1287.47032

MSC:  47C15 46L05
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### Resonance identity for symmetric closed characteristics on symmetric convex Hamiltonian energy hypersurfaces and its applications. (English)Zbl 1321.37060

MSC:  37J45 34C25
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### Stability of closed characteristics on symmetric compact convex hypersurfaces in $$\mathbb{R}^{2n}$$. (English)Zbl 1264.58005

MSC:  58E05 37J45 37C75 52A20
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### Doubling bifurcation of a closed invariant curve in 3D maps. (English. French summary)Zbl 1360.37132

MSC:  37G35 37G15 37C70
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### Stability of symmetric closed characteristics on symmetric compact convex hypersurfaces in $$\mathbb R^{2n}$$ under a pinching condition. (English)Zbl 1316.37036

MSC:  37J45 37C75
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Reviewer: Yun Zhao (Suzhou)
MSC:  37C27 37D35 57M25 11F72 30B70
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### A generalization of Bertrand’s theorem to surfaces of revolution. (English. Russian original)Zbl 1408.53115

Sb. Math. 203, No. 8, 1112-1150 (2012); translation from Mat. Sb. 203, No. 8, 39-78 (2012).
MSC:  53Dxx
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### The Schrödinger group and the orbit method. (English)Zbl 1254.81029

MSC:  81Q05 47D08 53A30 17B08 22E70
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### Alexandrov-embedded closed magnetic geodesics on $$S^{2}$$. (English)Zbl 1252.53050

MSC:  53C22 53C42 37J45 58E10
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### Closed magnetic geodesics on closed hyperbolic Riemann surfaces. (English)Zbl 1252.53049

MSC:  53C22 53C42 37J45 58E10
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### Floer homology for magnetic fields with at most linear growth on the universal cover. (English)Zbl 1248.53071

MSC:  53D40 57R58 37J10 57R17 55P35
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### Closed trajectories on symmetric convex Hamiltonian energy surfaces. (English)Zbl 1237.58015

MSC:  58E05 37J45 37C75
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### Periodic trajectories in the regular pentagon. (English)Zbl 1276.37033

MSC:  37E35 37E05 37E15
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### An application of Ghoussoub-Preiss’s generalized MPL to periodic solutions of Hamiltonian systems with a fixed period. (English)Zbl 1260.34075

MSC:  34C25 37J45 58E50

### Closed orbits in the general Lorenz family. (English)Zbl 1248.34068

MSC:  34C60 34C05
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### Existence of a complex closed trajectory in a three-dimensional dynamical system. (Russian, English)Zbl 1249.37035

Zh. Vychisl. Mat. Mat. Fiz. 51, No. 8, 1449-1456 (2011); translation in Comput. Math. Math. Phys. 51, No. 8, 1353-1359 (2011).
MSC:  37J45
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### A prey-predator model with constant investment rate for prey and constant harvesting rate for predator under Holling-IV functional response. (Chinese. English summary)Zbl 1247.92055

MSC:  92D40 34C60

### Complete reducibility and conjugacy classes of tuples in algebraic groups and Lie algebras. (English)Zbl 1242.20058

MSC:  20G15 14L24
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### On the existence of disk-like global sections for Reeb flows on the tight 3-sphere. (English)Zbl 1246.53114

MSC:  53D35 57R17 37J55
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### Stability and the growth of the number of closed characteristics on compact convex hypersurfaces. (English)Zbl 1226.37040

MSC:  37J45 58E05 37C75
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### Brake type closed characteristics on reversible compact convex hypersurfaces in $$\mathbb{R}^{2n}$$. (English)Zbl 1223.37077

MSC:  37J45 70H05 34C25
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### On the relative Lusternik-Schnirelmann category with respect to a real cohomology class. (English)Zbl 1210.55003

MSC:  55M30 37C29 58E05
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