Results 1 to 10 of about 7,949 (154)

Infinitely many nontrivial solutions for a class of biharmonic equations via variant fountain theorems [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, Jian, Wei, Zhongli
exaly   +7 more sources

An Improved Fountain Theorem and Its Application [PDF]

open access: yesAdvanced Nonlinear Studies, 2016
Abstract The main aim of the paper is to prove a fountain theorem without assuming the τ-upper semi-continuity condition on the variational functional. Using this improved fountain theorem, we may deal with more general strongly indefinite elliptic problems with various sign-changing nonlinear terms.
Gu Long-Jiang, Zhou Huan-Song
openaire   +4 more sources

Generalized Fountain Theorem and applications to strongly indefinite semilinear problems

open access: yesJournal of Mathematical Analysis and Applications, 2013
By using the degree theory and the $ -$topology of Kryszewski and Szulkin, we establish a version of the Fountain Theorem for strongly indefinite functionals. The abstract result will be applied for studying the existence of infinitely many solutions of two strongly indefinite semilinear problems including the semilinear Schr dinger equation.
Batkam, Cyril Joël, Colin, Fabrice
openaire   +5 more sources

Notes on aplications of the dual fountain theorem to local and nonlocal elliptic equations with variable exponent [PDF]

open access: yesOpuscula Mathematica, 2022
Summary: Using the Dual Fountain Theorem we obtain some existence of infinitely many solutions for local and nonlocal elliptic equations with variable exponent. Our results correct some of the errors that have appeared recently in the literature.
Robert Stegliński
openaire   +2 more sources

Cluster tilting vs. weak cluster tilting in Dynkin type A infinity [PDF]

open access: yes, 2014
This paper shows a new phenomenon in higher cluster tilting theory. For each positive integer d, we exhibit a triangulated category C with the following properties.
Holm, Thorsten, Jorgensen, Peter
core   +4 more sources

Torsion pairs in a triangulated category generated by a spherical object [PDF]

open access: yes, 2015
We extend Ng's characterisation of torsion pairs in the 2-Calabi-Yau triangulated category generated by a 2-spherical object to the characterisation of torsion pairs in the w-Calabi-Yau triangulated category, $T_w$, generated by a w-spherical object for ...
Pauksztello, David   +1 more
core   +2 more sources

Partial mirror symmetry, lattice presentations and algebraic monoids [PDF]

open access: yes, 2011
This is the second in a series of papers that develops the theory of reflection monoids, motivated by the theory of reflection groups. Reflection monoids were first introduced in arXiv:0812.2789.
Everitt, Brent, Fountain, John
core   +2 more sources

An Application of Variant Fountain Theorems to a Class of Impulsive Differential Equations with Dirichlet Boundary Value Condition [PDF]

open access: yesAbstract and Applied Analysis, 2014
We consider the existence of infinitely many classical solutions to a class of impulsive differential equations with Dirichlet boundary value condition. Our main tools are based on variant fountain theorems and variational method. We study the case in which the nonlinearity is sublinear. Some recent results are extended and improved.
openaire   +3 more sources

Secure and Private Cloud Storage Systems with Random Linear Fountain Codes

open access: yes, 2017
An information theoretic approach to security and privacy called Secure And Private Information Retrieval (SAPIR) is introduced. SAPIR is applied to distributed data storage systems. In this approach, random combinations of all contents are stored across
Kiskani, Mohsen Karimzadeh   +1 more
core   +1 more source

Fundamental Limits on Data Acquisition: Trade-offs between Sample Complexity and Query Difficulty

open access: yes, 2018
We consider query-based data acquisition and the corresponding information recovery problem, where the goal is to recover $k$ binary variables (information bits) from parity measurements of those variables.
Chung, Hye Won   +2 more
core   +1 more source

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