140,929 research outputs found
Revisiting the Afterlife: The Inadequacies of Heaven and Hell
This paper deals with some of the ambiguities that are associated with the intermediate and final states after death. Whereas many in the church have dismissed these concepts as myths of the ancients, this discussion shows how the grounding of such beliefs in the Hebrew mindset was the key to Jesus’ own teachings about the afterlife. The argument begins by developing a biblical anthropology over against the modern naturalistic anthropologies that have largely dominated the philosophical and theological scenes. From here we look at the Old Testament concept of the afterlife, and how the modern view that the Hebrews were ambivalent about such a concept is plainly false. Then it is argued that the New Testament doctrines of heaven and hell, which become very specific at this point, are thoroughly indebted to Jewish underpinnings. Without this foundation there would be no clear divisions within the realms of the dead, but because Jesus and his followers assume the validity of the Old Testament material they are able to flesh out such eschatological questions as where Jesus went after death, and where the saint and reprobate will go today. Far from being a stale theological issue, this study has direct bearing upon how one evangelizes today. For when the specific concepts are grasped, the believer will realize that the lost are not going to hell, at least not yet
Natural Selection: A Stethoscopic Amphibious Installation.
This paper discusses emergence as a complex behaviour in the sound domain and presents a design strategy that was used in the creation of the sound installation Natural Selection to encourage the perception of sonic emergence. The interactions in Natural Selection are based on an algorithm derived from an innately sonic emergent ecological system found in nature, that of mating choices by female frogs within a calling male frog chorus. This paper outlines the design and implementation of the installation and describes the research behind its design, most notably the notion of embodiment within a sonic environment and its importance to the perception of sonic emergence
Some evidence on financial factors in the determination of aggregate business investment
Standard theories of investment behaviour have concentrated on the neoclassical and
Tobin’s Q approaches, with most empirical work on aggregate data focusing on the former. In contrast,
a separate literature on monetary transmission, centred on the credit channel and financial accelerator
effects, has highlighted the potential impact of credit market imperfections in constraining the
investment behaviour of firms. In this paper we present evidence at a macro level for the G7 countries
that a broad range of financial variables, consistent with the valuation ratio, financial accelerator and
credit channel approaches, are relevant determinants of business fixed investment above those variables
normally included in traditional macroeconomic investment functions. The results indicate a wider
incidence of these financial effects on investment than the existing literature, focused as it is on the US,
would otherwise indicate
Conformal Inflation Coupled to Matter
We formulate new conformal models of inflation and dark energy which
generalise the Higgs-Dilaton scenario. We embed these models in unimodular
gravity whose effect is to break scale invariance in the late time Universe. In
the early Universe, inflation occurs close to a maximum of both the scalar
potential and the scalar coupling to the Ricci scalar in the Jordan frame. At
late times, the dilaton, which decouples from the dynamics during inflation,
receives a potential term from unimodular gravity and leads to the acceleration
of the Universe. We address two central issues in this scenario. First we show
that the Damour-Polyalov mechanism, when non-relativistic matter is present
prior to the start of inflation, sets the initial conditions for inflation at
the maximum of the scalar potential. We then show that conformal invariance
implies that matter particles are not coupled to the dilaton in the late
Universe at the classical level. When fermions acquire masses at low energy,
scale invariance is broken and quantum corrections induce a coupling between
the dilaton and matter which is still small enough to evade the gravitational
constraints in the solar system.Comment: 24 page
Productivity and equity returns: A century of evidence for 9 OECD countries
The share market boom in the 1990s is often linked to the acceleration in labour
productivity over the same period. This paper explores the suggestions that labour productivity
may be an inaccurate measure of firm’s cash flow which underlies equity valuations, and that
innovations in productivity in the 1990s may have had only have temporary effects on capital
productivity, the key element of the more correct measure of cash flow. Using a century of data for
the OECD countries it is shown empirically that the link of productivity to share returns is indeed
strongest for capital productivity, but generally the link is weaker that is sometimes maintained in
the literature
Superfluid Phase Stability of He in Axially Anisotropic Aerogel
Measurements of superfluid He in 98% aerogel demonstrate the existence of
a metastable \emph{A}-like phase and a stable \emph{B}-like phase. It has been
suggested that the relative stability of these two phases is controlled by
anisotropic quasiparticle scattering in the aerogel. Anisotropic scattering
produced by axial compression of the aerogel has been predicted to stabilize
the axial state of superfluid He. To explore this possiblity, we used
transverse acoustic impedance to map out the phase diagram of superfluid He
in a % porous silica aerogel subjected to 17% axial compression. We
have previously shown that axial anisotropy in aerogel leads to optical
birefringence and that optical cross-polarization studies can be used to
characterize such anisotropy. Consequently, we have performed optical
cross-polarization experiments to verify the presence and uniformity of the
axial anisotropy in our aerogel sample. We find that uniform axial anisotropy
introduced by 17% compression does not stabilize the \emph{A}-like phase. We
also find an increase in the supercooling of the \emph{A}-like phase at lower
pressure, indicating a modification to \emph{B}-like phase nucleation in
\emph{globally} anisotropic aerogels.Comment: 4 pages, 4 figures, submitted to LT25 (25th International Conference
on Low Temperature Physics
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