Results 21 to 30 of about 552 (182)

THE PROBLEM OF NATURAL DIVINE CAUSATION AND THE BENEFITS OF PARTIAL CAUSATION: A RESPONSE TO SKOGHOLT

open access: yesZygon, 2020
In this article, I defend my previous argument that natural divine causation suffers under the problem of causal overdetermination and that it cannot serve as a line of demarcation between theistic evolution (TE) and intelligent design (ID).
doaj   +2 more sources

Coefficient inverse problem for the strongly degenerate parabolic equation

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
The coefficient inverse problem for the degenerate parabolic equation is investigated. The minor coefficient of this equation is the polynomial of the first power with respect to the space variable with two unknown time-dependent functions.
N.M. Huzyk, P.Y. Pukach, M.I. Vovk
doaj   +1 more source

Long-time Behaviour of Solution to Inverse Problem for Higher-order Parabolic Equation

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
We consider an inverse problem for the fourth-orderparabolic equation. Long time behavior of the solution for the higher-ordernonlinear inverse problem is established. Additional condition is given in theform of integral overdetermination.
Metin Yaman
doaj   +1 more source

PROLONGATIONS OF GEOMETRIC OVERDETERMINED SYSTEMS [PDF]

open access: yesInternational Journal of Mathematics, 2006
We show that a wide class of geometrically defined overdetermined semilinear partial differential equations may be explicitly prolonged to obtain closed systems. As a consequence, in the case of linear equations we extract sharp bounds on the dimension of the solution space.
Branson, Thomas   +3 more
openaire   +4 more sources

Individual contributions to collective harm: how important is causation?

open access: yesEthics & Global Politics, 2019
In the last chapter of Responding to Global Poverty, Barry and Øverland argue that there are moral reasons against overdetermining harm. They define overdetermining harm as conduct that makes no apparent difference to the occurrence of harm but is of the
Anne G. Polkamp
doaj   +1 more source

Lotman's semiosphere, Peirce's categories, and cultural forms of life

open access: yesSign Systems Studies, 2001
This paper brings Lotman's semiotic space to bear on Pierce's categories of the universe's processes. Particular manifestations of cultural semiotic space within the semiosphere are qualified as inconsistent and/or incomplete, depending upon the cultural
Floyd Merrell
doaj   +1 more source

Structural Over-Determination of Education Reforms and Agency

open access: yesCenter for Educational Policy Studies Journal, 2021
This article attempts to conceptualise the relationship between the individual (professional) and the structural in a period of relatively radical changes in society.
Slavko Gaber, Veronika Tašner
doaj   +1 more source

Non-Stationary Model of Cerebral Oxygen Transport with Unknown Sources

open access: yesMathematics, 2021
An inverse problem for a system of equations modeling oxygen transport in the brain is studied. The problem consists of finding the right-hand side of the equation for the blood oxygen transport, which is a linear combination of given functionals ...
Andrey Kovtanyuk   +4 more
doaj   +1 more source

On Metal Carbonyl Compounds in Catalytic Methanol Synthesis: Detection, Consequences, and Removal

open access: yesChemie Ingenieur Technik, EarlyView.
Deactivation of Cu/ZnO/Al2O3 catalysts by metal carbonyl compounds in the feed gas is a critical problem in catalytic methanol synthesis. We utilize PTR–MS to identify potential chemical sources, detect contamination in an in‐house CO gas line, and validate filter methods for removing these catalyst poisons before synthesis.
Florian Stappert   +4 more
wiley   +1 more source

A Generalized Approach to Solving Deep Learning‐Based Quantitative Susceptibility Mapping and Quantitative Blood Oxygen Level Dependent Magnitude (QSM + qBOLD or QQ) for Oxygen Extraction Fraction (OEF) Mapping Across Diverse Acquisition Schemes

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose QQ, a recently proposed oxygen extraction fraction (OEF) mapping technique combining quantitative susceptibility mapping (QSM) and quantitative blood oxygen level‐dependent (qBOLD) (QSM + qBOLD = QQ), generates OEF maps noninvasively from a single routine MRI sequence, without requiring vascular challenges used in other OEF approaches.
Tian Qiu   +8 more
wiley   +1 more source

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