Morse-Bott theory on posets and a homological Lusternik-Schnirelmann theorem. (English) Zbl 07893797
Reviewer: Chong Zheng (Tōkyō)
Found 396 Documents (Results 1–100)
Topological structure of the space of composition operators on \(L^{\infty}\) of an unbounded, locally finite metric space. (English) Zbl 07812645
Singular fibrations over surfaces. (English) Zbl 07814242
Papadopoulos, Athanase (ed.), Essays in geometry. Dedicated to Norbert A’Campo. Berlin: European Mathematical Society. IRMA Lect. Math. Theor. Phys. 34, 515-556 (2023).
Reviewer: Susumu Hirose (Noda)
Local uniqueness of concentrated solutions and some applications on nonlinear Schrödinger equations with very degenerate potentials. (English) Zbl 1518.35041
Reviewer: Xiaoming He (Beijing)
Isolated points of the Zariski space. (English) Zbl 1492.13027
Reviewer: Moshe Roitman (Haifa)
Isolated points of spaces of homomorphisms from ordered AL-algebras. (English) Zbl 07523522
Reviewer: Norbert Youmbi (Loretto)
Isolated periodic wave solutions arising from Hopf and Poincaré bifurcations in a class of single species model. (English) Zbl 1494.34113
Reviewer: Xiuli Cen (Zhuhai)
Non-isolated, non-strictly monotone points of iterates of continuous functions. (English) Zbl 1483.26003
Highly irregular orbits for subshifts of finite type: large intersections and emergence. (English) Zbl 1484.37016
Functions with isolated critical points on the boundary of a nonoriented surface. (English. Ukrainian original) Zbl 1479.57070
J. Math. Sci., New York 256, No. 5, 592-603 (2021); translation from Neliniĭni Kolyvannya 23, No. 1, 26-37 (2020).
Reviewer: Wolfgang Kühnel (Stuttgart)
Remark on the Betti numbers for Hamiltonian circle actions. (English. French summary) Zbl 1467.53085
Local uniqueness and the number of concentrated solutions for nonlinear Schrödinger equations with non-admissible potential. (English) Zbl 1459.35108
Topology of spaces of smooth functions and gradient-like flows with prescribed singularities on surfaces. arXiv:2106.03017
Preprint, arXiv:2106.03017 [math.GT] (2021).
Effects of a random single-ion anisotropy on the spin-\(\frac{5}{2}\) Blume-Capel (BC) Ising model. (English) Zbl 07830249
Computing libration point isolated invariant sets using isolating blocks. (English) Zbl 1493.70050
Reviewer: Maria Gousidou-Koutita (Thessaloniki)
Univoque bases of real numbers: local dimension, devil’s staircase and isolated points. (English) Zbl 1459.11022
Gradient flow line near birth-death critical points. (English) Zbl 1459.37027
Reviewer: Roman Srzednicki (Kraków)
On the solution of the 33rd Palis-Pugh problem for gradient-like diffeomorphisms of a 2-sphere. (English. Russian original) Zbl 1447.37029
Russ. Math. Surv. 75, No. 2, 383-385 (2020); translation from Usp. Mat. Nauk 75, No. 2, 195-196 (2020).
Single-point gradient blow-up on the boundary for diffusive Hamilton-Jacobi equation in domains with non-constant curvature. (English. French summary) Zbl 1450.35077
Reviewer: Philippe Laurençot (Toulouse)
Singular 4-webs of asymptotic lines of spacelike surfaces in de Sitter 5-space. (English) Zbl 1467.53014
Infinite series in cohomology: attractors and Conley index. (English) Zbl 1441.37018
Reviewer: Zdzisław Dzedzej (Gdansk)
The Chern-Gauss-Bonnet formula for singular non-compact four-dimensional manifolds. (English) Zbl 1432.53051
On the level of modular curves that give rise to isolated \(j\)-invariants. (English) Zbl 1472.11190
Regions of attraction, limits and end points of an exterior discrete semi-flow. (English) Zbl 1426.37014
Reviewer: Thomas B. Ward (Leeds)
Dynamics and periodic solutions in cubic polynomial Hamiltonian systems. (English) Zbl 1419.70010
MSC:
70H20
37J05
On handle theory for Morse-Bott critical manifolds. (English) Zbl 1431.37010
Reviewer: Héctor Barge (Madrid)
The Conley index for discrete dynamical systems and the mapping torus. (English) Zbl 1436.37020
Reviewer: Thomas J. Bartsch (Gießen)
Isolating blocks of isolated invariant continua and fixed point index. (English) Zbl 1426.37017
Reviewer: Héctor Barge (Madrid)
The local Euler obstruction and topology of the stabilization of associated determinantal varieties. (English) Zbl 1430.14014
Reviewer: Jan Stevens (Göteborg)
Periodic traveling waves in a generalized BBM equation with weak backward diffusion and dissipation terms. (English) Zbl 1477.34057
Reviewer: Anna Ghazaryan (Oxford)
Isolated and essentially isolated Volterra-type integral operators on generalized Fock spaces. (English) Zbl 06987737
Ricci flow from spaces with isolated conical singularities. (English) Zbl 1405.53087
MSC:
53C44
58J47
Manifolds which admit maps with finitely many critical points into spheres of small dimensions. (English) Zbl 1406.57027
Reviewer: Aleksandr G. Aleksandrov (Moskva)
Spectral characterization of the kh-socle in Banach Jordan algebras. (English) Zbl 1407.46041
Reviewer: Jerónimo Alaminos (Granada)
A twisted \({\overline{\partial }}_{f}\)-Neumann problem and Toeplitz \(n\)-tuples from singularity theory. (English) Zbl 1391.32048
An extension of a theorem by Cheeger and Müller to spaces with isolated conical singularities. (Une extension d’un résultat de Cheeger et Müller pour un espace à singularités coniques isolées.) (English. French summary) Zbl 1466.58010
Reviewer: Dorin Andrica (Riyadh)
Number of limit cycles for a class of planar piecewise smooth quadratic systems. (Chinese. English summary) Zbl 1399.34096
A new 3D autonomous continuous system with two isolated chaotic attractors and its topological horseshoes. (English) Zbl 1380.93130
Dirichlet spectra of the paradigm model of complex PT-symmetric potential: \(V(x)=-(ix)^N\). (English) Zbl 1373.81237
Topology of functions with isolated critical points on the boundary of a 2-dimensional manifold. (English) Zbl 1376.57032
Reviewer: Wojciech Kryszewski (Toruń)
Diameter growth and bounded topology of complete manifolds with nonnegative Ricci curvature. (English) Zbl 1368.53029
Reviewer: Nabil L. Youssef (Giza)
MSC:
53C20
Notes on non-isolated singularities. (English) Zbl 1379.32023
Araújo dos Santos, Raimundo Nonato (ed.) et al., School on real and complex singularities in São Carlos, Brazil, July 16–21, 2012 and 12th international workshop on real and complex singularities, São Carlos, Brazil, July 22–27, 2012. Lecture notes. Tokyo: Mathematical Society of Japan (MSJ) (ISBN 978-4-86497-030-3/hbk). Advanced Studies in Pure Mathematics 68, 143-170 (2016).
Reviewer: Vincent Thilliez (Villeneuve d’Ascq)
A \(k\)-means algorithm to optimize the initial cluster centers. (Chinese. English summary) Zbl 1374.68482
Fixed points, bounded orbits and attractors of planar flows. (English) Zbl 1371.37043
Castrillón López, Marco (ed.) et al., A mathematical tribute to Professor José María Montesinos Amilibia on the occasion of his seventieth birthday. Madrid: Universidad Complutense de Madrid, Facultad de Ciencias Matemáticas, Departamento de Geometría y Topología (ISBN 978-84-608-1684-3/pbk). 125-132 (2016).
Puiseux expansions and nonisolated points in algebraic varieties. (English) Zbl 1346.14136
Reviewer: Noémie Combe (Marseille)
Isolated spectral points and Koliha-Drazin invertible elements in quotient Banach algebras and homomorphism ranges. (English) Zbl 1345.46041
Reviewer: Mart Abel (Tartu)
On multivalued zero-dimensional mappings. (Russian. English summary) Zbl 1340.54087
The Łojasiewicz exponent of semiquasihomogeneous singularities. (English) Zbl 1331.32015
Reviewer: Tadeusz Krasiński (Łódź)
On the set of eigenvalues of some PDEs with homogeneous Neumann boundary condition. (English) Zbl 1488.35260
A sufficient condition for the convergence of the mean shift algorithm with Gaussian kernel. (English) Zbl 1308.62118
On \(g\)-scattered spaces. (English) Zbl 1321.54062
Bifurcation at isolated singular points of the Hadamard derivative. (English) Zbl 1322.47060
Reviewer: Irina V. Konopleva (Ul’yanovsk)
Unimodality of the Betti numbers for Hamiltonian circle action with isolated fixed points. (English) Zbl 1314.53138
Reviewer: Dumitru Motreanu (Perpignan)
Ends of iterated function systems. (English) Zbl 1304.37010
Reviewer: Thomas B. Ward (Durham)
Limit cycles bifurcating from a non-isolated zero-Hopf equilibrium of three-dimensional differential systems. (English) Zbl 1305.37045
Reviewer: Angela Slavova (Sofia)
Mixed spin-\(\frac{1}{2}\) and spin-\(\frac{3}{2}\) Ising model with random crystal field distribution. (English) Zbl 1395.82108
Bifurcation of isolated closed orbits from degenerated singularity in \(\mathbb{R}^{3}\). (English) Zbl 1316.34043
Reviewer: Iliya Iliev (Sofia)
On nonary cubic forms. IV. (English) Zbl 1370.11118
Reviewer: D. R. Heath-Brown (Oxford)
Isolated singular points on complete intersections. 2nd revised ed. (English) Zbl 1272.14002
Surveys of Modern Mathematics 5. Somerville, MA: International Press; Beijing: Higher Education Press (ISBN 978-1-57146-268-8/pbk). 136 p. (2013).
Reviewer: Jan Stevens (Göteborg)
Algebraic surfaces with many isolated singular points (Superficie algebriche con molti punti singolari isolati). (English) Zbl 1289.14003
Reviewer: Augusto Nobile (Baton Rouge)
A characterization of topologically transitive attributes for a class of dynamical systems. (English) Zbl 1280.37010
On quasi \(\ast\)-paranormal operators. (English) Zbl 1279.47037
Reviewer: Jiangtao Yuan (Henan)
On the conjecture of Kosniowski. (English) Zbl 1253.57014
Reviewer: Marja Kankaanrinta (Charlottesville)
On the structure of a neighborhood of an isolated equilibrium of a local planar dynamical system admitting the first approximation. (English. Russian original) Zbl 1417.37111
Differ. Equ. 48, No. 2, 189-201 (2012); translation from Differ. Uravn. 48, No. 2, 183-195 (2012).
Wijsman hyperspaces: Subspaces and embeddings. (English) Zbl 1251.54014
Reviewer: Eva Colebunders (Brussels)
The structure of dendrites with the periodic point property. (English. Russian original) Zbl 1263.37016
Russ. Math. 55, No. 11, 33-37 (2011); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2011, No. 11, 41-45 (2011).
Corrigendum to “The Conley conjecture for Hamiltonian systems on the cotangent bundle and its analogue for Lagrangian systems”. (English) Zbl 1245.53059
Reviewer: Sergiy Koshkin (Houston)
MSC:
53D12
37J10
On the structure of a neighborhood of an isolated stationary point of a local dynamical system on the plane. (English. Russian original) Zbl 1228.37019
Differ. Equ. 47, No. 2, 193-207 (2011); translation from Differ. Uravn. 47, No. 2, 195-208 (2011).
On the number of branches of real curve singularities. (English) Zbl 1228.14046
Reviewer: Aleksandr G. Aleksandrov (Moskva)
Uniform bases at non-isolated points and maps. (English) Zbl 1225.54004
Reviewer: Hans Peter Künzi (Rondebosch)
Local fixed point indices of iterations of planar maps. (English) Zbl 1230.37029
Reviewer: Dieter Erle (Dortmund)
On a theorem related to isolated points. (Chinese. English summary) Zbl 1240.30140
MSC:
30D30
Open uniform (G) at non-isolated points and maps. (English) Zbl 1223.54018
Reviewer: Hans Peter Künzi (Rondebosch)
Analysis of the closed critical loops in the phase diagrams for a binary gas-liquid mixture using a modified lattice-gas model. (English) Zbl 1220.82113
On the space of trajectories of a generic gradient like vector field. (English) Zbl 1240.37016
Reviewer: Julius Korbas (Bratislava 4)
Isolated points in the space of left orderings of a group. (English) Zbl 1213.06012
Reviewer: Marius Tărnăuceanu (Iaşi)
Absolutely isolated singularities of holomorphic maps of \(\mathbb C^n\) tangent to the identity. (English) Zbl 1200.32020
Reviewer: Jan Stevens (Göteborg)
The numbers of periodic orbits hidden at fixed points of three-dimensional holomorphic mappings. (English) Zbl 1298.37013
Reviewer: Yuriy V. Rogovchenko (Kristiansand)
Examples of smooth maps with finitely many critical points in dimensions \((4,3), (8,5)\) and \((16,9)\). (English) Zbl 1192.57014
Reviewer: Aleksandr G. Aleksandrov (Moskva)
Two sided power series and singular point of the \(K\)-analytic function. (Chinese. English summary) Zbl 1224.30003
Fiber equivalence of smooth functions on surfaces with isolated critical points. (Russian. English summary) Zbl 1199.37025
MSC:
37C05
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