Results 91 to 100 of about 4,908,628 (192)

Identifying Critical State of Complex Diseases by Single-Sample-Based Hidden Markov Model

open access: yesFrontiers in Genetics, 2019
The progression of complex diseases is generally divided as a normal state, a pre-disease state or tipping point, and a disease state. Developing individual-specific method that can identify the pre-disease state just before a catastrophic deterioration,
Rui Liu   +4 more
doaj   +1 more source

Quantum Critical End Point for the Kondo Volume Collapse Model [PDF]

open access: yesPhysical Review Letters, 2006
The Kondo volume collapse describes valence transitions in f-electron metals and is characterized by a line of first order transitions in the pressure-temperature phase plane terminated at critical end points. We analyze the quantum critical end point, when the lower end point is tuned to T=0, and determine the specific heat, thermal expansion, and ...
M, Dzero   +4 more
openaire   +2 more sources

Phase boundaries near critical end points. II. General spherical models [PDF]

open access: yesPhysical Review B, 1991
Etude de modeles spheriques ferromagnetiques a d dimension.
, Barbosa, , Fisher
openaire   +2 more sources

Strong Longitudinal Magnetic Fluctuations near Critical End Point in UCoAl: A ^59Co-NMR Study

open access: yes, 2011
We report ^59Co-NMR measurements in UCoAl where a metamagnetism occurs due to enhancement of ferromagnetism by magnetic field. The metamagnetic transition from a paramagnetic (PM) state to a ferromagnetic state is a first order transition at low ...
Andreev A. V.   +23 more
core   +1 more source

Subharmonic Solutions with Prescribed Minimal Periodic for a Class of Second-Order Impulsive Functional Differential Equations

open access: yesAbstract and Applied Analysis, 2012
By using critical point theory and variational methods, we investigate the subharmonic solutions with prescribed minimal period for a class of second-order impulsive functional differential equations.
Qi Wang, Dicheng Lu, Zhaoyue Zheng
doaj   +1 more source

Ruptures and continuities in Critical Applied Linguistics: A historiographic approach

open access: yesCalidoscópio, 2012
In this text, we make use of principles of Linguistic Historiography to present some theoretical ruptures and continuities of the concept Critical Applied Linguistics.
Marco Túlio de Urzêda Freitas   +1 more
doaj   +1 more source

Phase diagram and critical properties within an effective model of QCD: the Nambu-Jona-Lasinio model coupled to the Polyakov loop

open access: yes, 2010
We investigate the phase diagram of the so-called Polyakov--Nambu--Jona-Lasinio model at finite temperature and non-zero chemical potential with three quark flavors.
Alberico   +27 more
core   +4 more sources

Infinitely many solutions for nonhomogeneous Choquard equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
In this paper, we study the following nonhomogeneous Choquard equation \begin{equation*} \begin{split} -\Delta u+V(x)u=(I_\alpha*|u|^p)|u|^{p-2}u+f(x),\qquad x\in \mathbb{R}^N, \end{split} \end{equation*} where $N\geq3,\alpha\in(0,N),p\in \big[\frac{N ...
Tao Wang, Hui Guo
doaj   +1 more source

Controlling Oxygen in Steelmaking Process of Non-Oriented Electrical Steel

open access: yesTeshugang, 2019
The magnetic properties of non-oriented electrical steels are closely related to the cleanliness level. In order to achieve reasonable control of oxygen in non-oriented electrical steel smelting process,the change of carbon and oxygen content were ...
郭飞虎, 仇圣桃, 乔家龙, 刘磊
doaj  

Susceptibilities near the QCD (tri)critical point

open access: yes, 2006
Based on the proper-time renormalization group approach, the scalar and the quark number susceptibilities in the vicinity of possible critical end points of the hadronic phase diagram are investigated in the two-flavor quark-meson model. After discussing
B.-J. Schaefer   +7 more
core   +1 more source

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