Results 101 to 110 of about 6,417 (238)

On a class of semilinear elliptic problems near critical growth

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1998
We use Minimax Methods and explore compact embedddings in the context of Orlicz and Orlicz-Sobolev spaces to get existence of weak solutions on a class of semilinear elliptic equations with nonlinearities near critical growth. We consider both biharmonic
J. V. Goncalves, S. Meira
doaj   +1 more source

The Existence of Periodic Solutions for Non-Autonomous Differential Delay Equations via Minimax Methods

open access: yesAdvances in Difference Equations, 2009
By using variational methods directly, we establish the existence of periodic solutions for a class of nonautonomous differential delay equations which are superlinear both at zero and at infinity.
Rong Cheng
doaj   +1 more source

Insurance Policies for Monetary Policy in the Euro Area [PDF]

open access: yes
In this paper, we examine the cost of insurance against model uncertainty for the Euro area considering four alternative reference models, all of which are used for policy-analysis at the ECB.We find that maximal insurance across this model range in ...
Keith Küster, Volker Wieland
core  

Insurance policies for monetary policy in the Euro area [PDF]

open access: yes, 2005
In this paper, we examine the cost of insurance against model uncertainty for the Euro area considering four alternative reference models, all of which are used for policy-analysis at the ECB.We find that maximal insurance across this model range in ...
Keith Küster   +4 more
core  

Existence of infinitely many periodic solutions for second-order nonautonomous Hamiltonian systems

open access: yesElectronic Journal of Differential Equations, 2015
By using minimax methods and critical point theory, we obtain infinitely many periodic solutions for a second-order nonautonomous Hamiltonian systems, when the gradient of potential energy does not exceed linear growth.
Wen Guan, Da-Bin Wang
doaj  

Periodic solutions of non-autonomous second order systems with p-Laplacian

open access: yesElectronic Journal of Differential Equations, 2009
We prove the existence of periodic solutions for non-autonomous second order systems with p-Laplacian. Our main tools are the minimax methods in critical point theory. Our results are new, even when p=2.
Jihui Zhang, Zhiyong Wang
doaj  

Real-Time Robotic System for Interactive Tic-Tac-Toe Using Computer Vision

open access: yesEngineering Proceedings
This paper presents the design and implementation of an XY plotter system for playing Tic-Tac-Toe against a human opponent. The mechatronic system utilizes stepper motors controlled via a microcontroller and a CNC module, enabling precise bidirectional ...
Ioan-Alexandru Spulber   +5 more
doaj   +1 more source

A Catalyst Framework for Minimax Optimization

open access: yes
We introduce a generic two-loop scheme for smooth minimax optimization with strongly-convex-concave objectives. Our approach applies the accelerated proximal point framework (or Catalyst) to the associated dual problem and takes full advantage of ...
Yang, Junchi   +3 more
core  

Minimax methods for singular elliptic equations with an application to a jumping problem

open access: yes, 2006
A jumping problem for a class of singular semilinear elliptic equations is considered.
Canino, Annamaria, Annamaria Canino
core   +1 more source

Continuous minimax optimization using modal intervals

open access: yes, 2008
Many real life problems can be stated as a continuous minimax optimization problem. Well-known applications to engineering, finance, optics and other fields demonstrate the importance of having reliable methods to tackle continuous minimax problems.
Sainz, Miguel Á.   +3 more
core   +1 more source

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