Results 11 to 20 of about 14,205,522 (247)

FIXED POINT - CRITICAL POINT HYBRID THEOREMS AND APPLICATION TO SYSTEMS WITH PARTIAL VARIATIONAL STRUCTURE

open access: yes, 2021
In this paper, fixed point arguments and a critical point technique are combined leading to hybrid existence results for a system of two operator equations where only one of the equations has a variational structure.
IRENE BENEDETTI   +2 more
core   +1 more source

Critical Theory of Non-Fermi Liquid Fixed Point in Multipolar Kondo Problem

open access: yesPhysical Review X, 2020
When the ground state of a localized ion is a non-Kramers doublet, such localized ions may carry multipolar moments. For example, Pr^{3+} ions in a cubic environment would possess quadrupolar and octupolar, but no magnetic dipole, moments.
Adarsh S. Patri, Yong Baek Kim
doaj   +1 more source

Critical fluctuations and complex spinodal points [PDF]

open access: yes, 2018
The experimental signatures of the QCD critical point rely on the universal singular behavior of the equation of state at the critical point. Therefore, we study singularities of the universal scaling equation of state of the f4 theory, or the Ising ...
Mesterhazy, David   +5 more
core   +3 more sources

Multiple solutions for systems of multi-point boundary value problems [PDF]

open access: yesOpuscula Mathematica, 2013
In this paper, we establish the existence of at least three solutions of the multi-point boundary value system \[\left\{\begin{array}{ll} -(\phi_{p_i}(u'_{i}))'=\lambda F_{u_{i}}(x,u_{1},\ldots,u_{n}),\ t\in(0,1),\\ u_{i}(0)=\sum_{j=1}^m a_ju_i(x_j ...
John R. Graef   +2 more
doaj   +1 more source

Fixed point theory in metric type spaces

open access: yes, 2015
Written by a team of leading experts in the field, this volume presents a self-contained account of the theory, techniques and results in metric type spaces (in particular in G-metric spaces); that is, the text approaches this important area of fixed ...
Roldán-López-de-Hierro, Antonio Francisco   +7 more
core   +2 more sources

Off-equilibrium non-Gaussian fluctuations near the QCD critical point: an effective field theory perspective

open access: yesJournal of High Energy Physics, 2022
The non-Gaussian fluctuations of baryon density are sensitive to the presence of the conjectured QCD critical point. Their observational consequences are crucial for the ongoing experimental search for this critical point through the beam energy scan ...
Noriyuki Sogabe, Yi Yin
doaj   +1 more source

A unified treatment using critical point methods of the existence of multiple solutions for superlinear and sublinear neumann problems

open access: yes, 2011
In this paper we present a framework which permits the unified treatment of the existence of multiple solutions for superlinear and sublinear Neumann problems. Using critical point theory, truncation techniques, the method of upper-lower solutions, Morse
Motreanu, D   +8 more
core   +1 more source

Critical Race Theory (EducationWeek Spotlight)

open access: yes, 2021
A collection of short articles that explain the controversy over "critical race theory" in education that arose in 2020 and 2021. Titles include: "What Is Critical Race Theory, and Why Is It Under Attack?"; "Critical Race Theory Isn’t a Curriculum. It’s
Schwartz, Sarah   +4 more
core  

Infinitely Many Periodic Solutions to Delay Differential Equations via Critical Point Theory

open access: yesAbstract and Applied Analysis, 2013
By the critical point theory, infinitely many 4σ-periodic solutions are obtained for the system of delay differential equations ẋt=-f(x(t-σ)), where σ∈(0,+∞) and f∈C(ℝn,ℝn).
Xiaosheng Zhang, Duo Wang
doaj   +1 more source

Critical theory and holocaust [PDF]

open access: yes, 2006
In this paper the author is attempting to establish the relationship - or the lack of it - of the Critical Theory to the "Jewish question" and justification of perceiving signs of Jewish religious heritage in the thought of the representatives of this ...
Krstić Predrag   +2 more
core   +1 more source

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