Various Half-Eigenvalues of Scalar p-Laplacian with Indefinite Integrable Weights
Consider the half-eigenvalue problem (ϕp(x′))′+λa(t)ϕp(x+)−λb(t)ϕp(x−)=0 a.e.
Wei Li, Ping Yan
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CHANGES IN BODY WEIGHT, FEEDING EFFICIENCY RATIO AND SOME BLOOD PARAMETERS IN RATS FED EGG YOLK OR EGG WHITE DURING MALNUTRITION AND REFEEDING PHASES [PDF]
The present investigation was performed to examine the changes in body weight, feed efficiency ratio (FER), organs development and some blood parameters in albino rats received daily ingestion of lower levels of two food additives: egg yolk (EY) and egg ...
M.SH. Hassan +3 more
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Modified moments for indefinite weight functions [PDF]
The problem of generating the recurrence coefficients of orthogonal polynomials from the moments or from modified moments of the weight function is well understood for positive weight distributions. Here we extend this theory and the basic algorithms to the case of an indefinite weight function.
Golub, Gene H., Gutknecht, Martin H.
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Dominance Measuring Method Performance under Incomplete Information about Weights. [PDF]
In multi-attribute utility theory, it is often not easy to elicit precise values for the scaling weights representing the relative importance of criteria. A very widespread approach is to gather incomplete information.
Blanco Agudo, José Francisco +2 more
core +1 more source
Inhomogeneous Neumann problem with critical Sobolev exponent
We investigate the solvability of the inhomogeneous Neumann problem involving the critical Sobolev exponent. In particular, we discuss the impact of the shape of the graph of the coefficient of the critical exponent on the existence of a solution.
Chabrowski Jan
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Sleep spindle detection based on non-experts: A validation study. [PDF]
Accurate and efficient detection of sleep spindles is a methodological challenge. The present study describes a method of using non-experts for manual detection of sleep spindles.
Rui Zhao +6 more
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Comparative effectiveness of alternative times to opioid agonist treatment taper initiation on taper completion and all-cause mortality among people with opioid use disorder: A retrospective population-based target trial emulation study in British Columbia, Canada, 2010-2020. [PDF]
Abstract Background and aims Opioid use disorder (OUD) treatment guidelines worldwide recommend opioid agonist treatment (OAT) as a long‐term, potentially indefinite treatment for managing OUD. However, many individuals express a strong interest in eventually tapering fully off treatment.
Yan R +13 more
europepmc +2 more sources
Optimization of the First Eigenvalue of Equations with Indefinite Weights
Abstract We investigate minimization and maximization of the principal eigenvalue of the Laplacian under Dirichlet boundary conditions in case the weight has indefinite sign and varies in a class of rearrangements. Biologically, such optimization problems are motivated by the question of determining the most convenient spatial ...
Cosner, C, CUCCU, FABRIZIO, Porru, G.
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