Found 116 Documents (Results 1–100)
Fixed points for branched covering maps of the plane. (English) Zbl 1489.37055
Reviewer: Antonio Linero Bas (Murcia)
Essential weakly Mönch type maps and continuation theory. (English) Zbl 1516.54043
Reviewer: Radu Precup (Cluj-Napoca)
On orbital stability of pendulum-like satellite rotations at the boundaries of stability regions. (English) Zbl 1470.70032
On the constructive algorithm for stability investigation of an equilibrium point of a periodic Hamiltonian system with two degrees of freedom in first-order resonance case. (English. Russian original) Zbl 1465.70062
Mech. Solids 53, Suppl. 2, 15-25 (2018); translation from Prikl. Mat. Mekh. 82, No. 4, 414-426 (2018).
MSC:
70H14
Dynamical zeta functions and dynamical determinants for hyperbolic maps. A functional approach. (English) Zbl 1405.37001
Ergebnisse der Mathematik und ihrer Grenzgebiete. 3. Folge 68. Cham: Springer (ISBN 978-3-319-77660-6/hbk; 978-3-319-77661-3/ebook). xv, 291 p. (2018).
Reviewer: Kazuhiro Sakai (Utsunomiya)
Topological transversality principles and general coincidence theory. (English) Zbl 1438.54145
Reviewer: Salvatore Sessa (Napoli)
MSC:
54H25
Operators and representation theory. Canonical models for algebras of operators arising in quantum mechanics. 3rd edition. Revised and updated republication of the 1988 original published by North Holland. (English) Zbl 1365.46060
Mineola, NY: Dover Publications (ISBN 978-0-486-81572-5; 978-0-486-82257-0/ebook). xxv, 276 p. (2017).
Essential norm of the pull back operator. (English) Zbl 1432.30019
MSC:
30C62
Essential circles and Gromov-Hausdorff convergence of covers. (English) Zbl 1346.57007
Reviewer: Vlasta Matijević (Split)
Mönch type results for maps with weakly sequentially closed graphs. (English) Zbl 1335.47037
Reviewer: Gabriela Petruşel (Cluj-Napoca)
On removable singularities of maps with growth bounded by a function. (English. Russian original) Zbl 1319.30015
Math. Notes 97, No. 3, 438-449 (2015); translation from Mat. Zametki 97, No. 3, 448-461 (2015).
MSC:
30C65
Continuation principles based on essential maps and topological degree. (English) Zbl 1321.55001
Reviewer: Radu Precup (Cluj-Napoca)
Homotopy type results for maps with weakly sequentially closed graphs. (English) Zbl 1318.47070
Reviewer: Dorota Gabor (Toruń)
On the existence of connected sets of solutions for nonlinear operators. (English) Zbl 1321.47119
Reviewer: Grzegorz Gabor (Toruń)
Generalized Leray-Schauder principles for general classes of maps in completely regular topological spaces. (English) Zbl 1297.47063
Reviewer: Christian Fenske (Gießen)
Multiple fixed points via essential and inessential multimaps. (English) Zbl 1306.55001
Reviewer: Dorota Gabor (Toruń)
A unified theory for homotopy principles for multimaps. (English) Zbl 1312.54028
Reviewer: Zdzisław Dzedzej (Gdansk)
Exceptional divisors that are not uniruled belong to the image of the Nash map. (English) Zbl 1244.14003
Reviewer: Shihoko Ishii (Tokyo)
Logic circuit design. Selected methods. (English) Zbl 1246.94007
Berlin: Springer (ISBN 978-3-642-27656-9/hbk; 978-3-642-27657-6/ebook). xiv, 258 p. (2012).
Reviewer: Ioan Tomescu (Bucureşti)
MSC:
94-01
94C10
Existence and stability of solutions for maximal element theorem on Hadamard manifolds with applications. (English) Zbl 1254.58003
Reviewer: Valerii V. Obukhovskij (Voronezh)
Inequivalent measures of noncompactness and the radius of the essential spectrum. (English) Zbl 1219.47073
Reviewer: Jarosław Górnicki (Rzeszów)
Neumann-Dirichlet maps and analysis of spectral pollution for non-self-adjoint elliptic PDEs with real essential spectrum. (English) Zbl 1206.65245
Reviewer: Fernando Casas (Castellon)
A new spectrum for nonlinear operators in Banach spaces. (English) Zbl 1233.47055
Reviewer: Martin Väth (Berlin)
Essentially spectrally bounded linear maps. (English) Zbl 1177.47048
Reviewer: Janko Bračič (Ljubljana)
MSC:
47B49
On hereditarily decomposable homogeneous continua. (English) Zbl 1181.54038
Reviewer: Leonard R. Rubin (Norman)
Continuation theorems for acyclic maps in topological spaces. (English) Zbl 1186.54039
Reviewer: Ioan A. Rus (Cluj-Napoca)
An existence result for a functional differential equation on a Banach space. (English) Zbl 1166.34330
MSC:
34K30
A variational inequality theory for demicontinuous \(S\)-contractive maps with applications to semilinear elliptic inequalities. (English) Zbl 1160.49009
Existence and stability of the solutions for the system of generalized implicit vector variational inequality problems with set-valued map. (Chinese. English summary) Zbl 1164.49307
Simplification of formulas for the number of maps on surfaces. (English) Zbl 1145.05025
Math. Notes 83, No. 1, 14-22 (2008); translation from Mat. Zametki 83, No. 1, 14-23 (2008).
Stability of steady state and traveling waves solutions in coupled map lattices. (English) Zbl 1143.37331
Enumeration of three kinds of rooted maps on the Klein bottle. (English) Zbl 1125.05052
Reviewer: William G. Brown (Montréal)
Higher-dimensional Bruckner-Garg type theorem. (English) Zbl 1152.54339
Reviewer: K. P. Hart (Delft) (MR2317072)
The study of the system of generalized vector quasi-equilibrium problems. (English) Zbl 1146.90080
MSC:
90C33
A short proof of a characterization of inner functions in terms of the composition operators they induce. (English) Zbl 1105.47022
Reviewer: Bahman Yousefi (Shiraz)
MSC:
47B33
30D55
Linear-fractional composition operators in several variables. (English) Zbl 1121.47017
Reviewer: Pengyan Hu (Shenzhen)
Fixed point theory on extension-type spaces and essential maps on topological spaces. (English) Zbl 1089.47044
Reviewer: Zhang Xian (Xiamen)
Homotopy and Leray-Schauder type results for admissible inward multimaps. (English) Zbl 1088.47043
Reviewer: Zhilin Yang (Qingdao)
Essential \({\mathcal U}_c^\kappa\)-type maps and Birkhoff–Kellogg theorems. (English) Zbl 1084.47044
Reviewer: S. P. Singh (London, Ontario)
On essential components of critical points for set-valued mappings. (English) Zbl 1061.54015
Reviewer: Mircea Balaj (Oradea)
Fixed-point theorems for \(S\)-KKM maps. (English) Zbl 1063.47049
Reviewer: Peter Zabreiko (Minsk)
A note on a new essential map approach for DKT maps. (English) Zbl 1070.47048
Reviewer: Nicoleta Negoescu (Iaşi)
MSC:
47H10
Preservation of properties of continua by refinable maps. (English) Zbl 1021.54017
Reviewer: J.J.Charatonik (México)
Random degree and essentiality for countably condensing maps. (English) Zbl 1066.47061
Reviewer: Andrzej Nowak (MR 2003m:47117)
Nonlinear partial differential systems on Riemannian manifolds with their geometric applications. (English) Zbl 1043.53033
Reviewer: Alberto Parmeggiani (Bologna)
Nonlinear essential maps of Mönch, 1-set contractive demicopmact and monotone \((S)_+\) type. (English) Zbl 1002.47030
Reviewer: J.Górnicki (Rzeszów)
MSC:
47H10
Fixed-point theory for set valued mappings between topological vector spaces having sufficiently many linear functionals. (English) Zbl 0991.47044
Reviewer: Peter Zabreiko (Minsk)
Essential category weight and phantom maps. (English) Zbl 0983.55011
Aguadé, Jaume (ed.) et al., Cohomological methods in homotopy theory. Proceedings of the Barcelona conference on algebraic topology (BCAT), Bellaterra, Spain, June 4-10, 1998. Basel: Birkhäuser. Prog. Math. 196, 409-415 (2001).
Reviewer: Richard John Steiner (Glasgow)
MSC:
55P99
Numerical invariants of phantom maps. (English) Zbl 0988.55009
Reviewer: Richard John Steiner (Glasgow)
MSC:
55P99
Constructing compacta of different extensional dimensions. (English) Zbl 0985.54031
Reviewer: L.R.Rubin (Norman)
Essentiality for Mönch type maps. (English) Zbl 0966.47037
Reviewer: Christian Fenske (Gießen)
On the essentiality of the Mönch type maps. (English) Zbl 1023.47034
MSC:
47H10
Hereditarily weakly confluent mappings onto \(S^1\). (English) Zbl 0988.54033
Reviewer: J.J.Charatonik (México)
Essential equivariant maps and Borsuk-Ulam theorems. (English) Zbl 0961.55005
Reviewer: S.A.Antonyan (México)
Essential and inessential maps and continuation theorems. (English) Zbl 0979.47033
Reviewer: Marco Biroli (Monza)
On continuity of the spectrum of a class of operators. (Chinese. English summary) Zbl 0969.47002
Coincidence points for perturbations of linear Fredholm maps of index zero. (English) Zbl 0953.55002
Reviewer: R.F.Brown (Los Angeles)
An essential map approach for multivalued \(A\)-proper, weakly inward, DKT and weakly closed maps. (English) Zbl 1015.47035
On \(T\)-modifications of mappings into surfaces. (English) Zbl 0917.57006
Reviewer: John Walsh (Cleveland)
The Hardy class of geometric models and the essential spectral radius of composition operators. (English) Zbl 0871.30033
Reviewer: S.Norvidas (Vilnius)
MSC:
30D55
47B38
On a theorem of P. S. Aleksandrov. (English) Zbl 0873.54038
Reviewer: J.Walsh (Riverside)
Continuation principles for coincidences. (English) Zbl 0917.47054
Reviewer: C.Fenske (Gießen)
MSC:
47J05
Existence theorems for nonlinear problems by continuation methods. (English) Zbl 0906.47041
Reviewer: M.Turinici (Iaşi)
On the essential dimension of a finite group. (English) Zbl 0905.12003
Reviewer: M.Epkenhans (Paderborn)
Minimax solutions of the Ginzburg-Landau equations. (English) Zbl 0876.49006
Reviewer: V.D.Rădulescu (Craiova)
Finite-to-one mappings on infinite-dimensional compacta. (English) Zbl 0919.54027
Coplakova, Eva (ed.) et al., Papers on general topology and applications. Proceedings of the 10th summer conference, Amsterdam, Netherlands, August 15–18, 1994. New York, NY: New York Academy of Sciences. Ann. N. Y. Acad. Sci. 788, 175-183 (1996).
Reviewer: K.P.Hart (Delft)
\(p\)-regular mappings and alternative results for perturbation of \(m\)-accretive operators in Banach spaces. (English) Zbl 0863.47049
Reviewer: I.N.Baker (London)
Mappings which are stable with respect to the property \(\dim f(X)\geq k\). (English) Zbl 0819.54023
Reviewer: D.Repovš (Ljubljana)
MSC:
54F45
Disjoint essential circuits in toroidal maps. (English) Zbl 0792.05046
Trotter, William T. (ed.), Planar graphs. Workshop held at DIMACS from November 18, 1991 through November 21, 1991. Providence, RI: American Mathematical Society. DIMACS, Ser. Discrete Math. Theor. Comput. Sci. 9, 109-130 (1993).
Reviewer: A.T.White (Kalamazoo)
A composite coincidence degree with applications to boundary value problems of neutral equations. (English) Zbl 0770.34053
Reviewer: R.Precup (Cluj-Napoca)
Spectral properties of a class of operators associated with conformal maps in two dimensions. (English) Zbl 0753.47012
Reviewer: I.Gottlieb (Iaşi)
Spectral properties of a class of operators associated with maps in one dimension. (English) Zbl 0811.47002
Application de la théorie de la transversalité topologique à des problèmes non linéaires pour des équations différentielles ordinaires. (Application of topological transversality theory to nonlinear problems for ordinary differential equations). (French) Zbl 0728.34017
Reviewer: O.Arino (Pau)
On uniformly strongly prime near-rings. (English) Zbl 0712.16025
Reviewer: D.M.Olson
Some new results for second order boundary value problems. (English) Zbl 0711.34025
Reviewer: A.Boucherif
MSC:
34B15
Existence principles for classical and Carathéodory solutions of nonlinear systems and applications. (English) Zbl 0717.34022
Differential equations and applications, Proc. Int. Conf., Columbus/OH (USA) 1988, Vol. I, 353-364 (1989).
Inaccessibility, essential maps, and shape theory. (English) Zbl 0695.54025
Reviewer: W.Lewis
Positive solutions to singular and non-singular second-order boundary value problems. (English) Zbl 0689.34015
Disjoint membranes in cubes. (English) Zbl 0761.54008
Reviewer: J.Walsh (Riverside)
A note on the application of topological transversality to nonlinear differential equations in Hilbert spaces. (English) Zbl 0684.34063
Reviewer: S.Totaro
MSC:
34G20
Operators and representation theory. Canonical models for algebras of operators arising in quantum mechanics. (English) Zbl 0678.46050
North-Holland Mathematics Studies, 147. Notas de Matemática (120). Amsterdam etc.: North-Holland. VIII, 337 p.; Dfl. 175.00 (1988).
Reviewer: J.Tomiyama
Joining-rank and the structure of finite rank mixing transformations. (English) Zbl 0665.28010
Reviewer: W.Jarczyk
Classification of weakly infinite-dimensional spaces. II: Essential mappings. (English) Zbl 0661.54036
Reviewer: K.Tsuda
On asymptotic Toeplitz operators. (English) Zbl 0646.47020
Reviewer: N.Vasilevski
Wild Cantor sets as approximations to codimension two manifolds. (English) Zbl 0624.57021
Reviewer: D.G.Wright
Essentially triangular algebras. (English) Zbl 0591.47031
MSC:
47L30
On properly embedding planes in arbitrary 3-manifolds. (English) Zbl 0577.57006
Reviewer: W.Heil
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