Results 71 to 80 of about 155,960 (333)

Small perturbations of critical nonlocal equations with variable exponents

open access: yesDemonstratio Mathematica, 2023
In this article, we are concerned with the following critical nonlocal equation with variable exponents: (−Δ)p(x,y)su=λf(x,u)+∣u∣q(x)−2uinΩ,u=0inRN\Ω,\left\{\begin{array}{ll}{\left(-\Delta )}_{p\left(x,y)}^{s}u=\lambda f\left(x,u)+{| u| }^{q\left(x)-2}u&
Tao Lulu, He Rui, Liang Sihua
doaj   +1 more source

The critical exponents for a semilinear fractional pseudo-parabolic equation with nonlinear memory in a bounded domain

open access: yesElectronic Research Archive, 2023
This paper considers blow-up and global existence for a semilinear space-time fractional pseudo-parabolic equation with nonlinear memory in a bounded domain.
Yaning Li , Yuting Yang
doaj   +1 more source

Critical exponents in quantum Einstein gravity

open access: yes, 2013
The quantum Einstein gravity is treated by the functional renormalization group method using the Einstein-Hilbert action. The ultraviolet non-Gaussian fixed point is determined and its corresponding exponent of the correlation length is calculated for a ...
Fazekas, B.   +3 more
core   +1 more source

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

Unconventional minimal subtraction and Callan-Symanzik methods for Lorentz-violating scalar field theories at all loop orders

open access: yes, 2018
We present an explicit analytical computation of the quantum corrections, at next-to-leading order, to the critical exponents. We employ for that the Unconventional minimal subtraction, recently proposed, and the Callan-Symanzik methods to probe the ...
Carvalho, P. R. S., Silva, G. S.
core   +1 more source

Isolated critical point from Lovelock gravity [PDF]

open access: yes, 2014
For any K(=2k+1)th-order Lovelock gravity with fine-tuned Lovelock couplings, we demonstrate the existence of a special isolated critical point characterized by non-standard critical exponents in the phase diagram of hyperbolic vacuum black holes. In the
Dolan, Brian P.   +3 more
core   +2 more sources

Quasilinear elliptic equations with critical exponents [PDF]

open access: yesTopological Methods in Nonlinear Analysis, 1996
The authors study, in a major step of this paper, the following class of quasilinear elliptic problems \[ Lu = \lambda r^{\delta} |u|^{\beta} u + r^{\gamma} |u|^{q - 2}u \text{ in } (0,R),\quad u > 0 \text{ in } (0,R),\;u''(0) = u(R) = 0 \tag{\(Q_\lambda\)} \] with \(Lu \equiv - (r^{\alpha} |u'|^{\beta}u')^{'} \), where \(\lambda \geq 0\) is a ...
MITIDIERI, ENZO   +2 more
openaire   +5 more sources

Where, how, and how much? A multicenter cohort study of the relationship between lupus decision aid modality, place of administration, interruption and viewing completeness and patient‐reported outcomes

open access: yesArthritis Care &Research, Accepted Article.
Objective We assessed whether shared decision‐making (SDM), and patient acceptability, feasibility, and overall satisfaction with a computerized patient decision aid (PtDA) for patients with systemic lupus erythematosus (SLE), differs by PtDA setting, modality, and the viewing experience.
Jasvinder A. Singh   +3 more
wiley   +1 more source

Critical properties of S=1/2 Heisenberg ladders in magnetic fields

open access: yes, 1998
The critical properties of the $S=1/2$ Heisenberg two-leg ladders are investigated in a magnetic field. Combining the exact diagonalization method and the finite-size-scaling analysis based on conformal field theory, we calculate the critical exponents ...
A. Luther   +24 more
core   +1 more source

Hydroxychloroquine Associated with Lower Glomerular Filtration Rate Decline in Lupus Nephritis

open access: yesArthritis Care &Research, Accepted Article.
Background Hydroxychloroquine (HCQ) protects kidney function in lupus nephritis (LN) by preventing flares, yet some cohort studies show no significant benefit in kidney function with HCQ. Clarifying these conflicting findings by showing early and long‐term benefits of HCQ on kidney function preservation is critical. Therefore, we analyzed data from our
Shivani Garg   +9 more
wiley   +1 more source

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