111 research outputs found
Moral agency: an embodied narrative approach
In
this
thesis
I
propose
that
emotions
and
rationality
are
integrated,
and
jointly
constitute
our
moral
agency.
I
argue
against
the
influential
‘sentimentalist’
claim
that
emotions
are
the
only
constituents
of
the
moral
reasons
for
which
we
act,
by
showing
that
emotions
are
inextricably
bound
up
with
our
sensory
and
conceptual
capacities.
In
contrast,
I
propose
we
act
for
moral
reasons
when
we
act
in
light
of
the
narratives
we
create
and
understand.
Narrative
understanding
here
is
the
capacity
to
inhabit
a
chain
of
events.
It
is
embodied
and
action-‐
orientated,
and
is
co-‐constituted
through
our
emotional,
conceptual
and
sensory
capacities
Escaping a migrant metropolis: Post-Soviet urbanization through the art project Nasreddin in Russia
This article narrates the politics of escape from borders and labour discipline in a post-Soviet migrant metropolis drawing on the art-activism project Nasreddin in Russia. It explores the relation between control and autonomy in urban migrations through a trans-aesthetics: a set of visual and verbal stories weaving together experiences and outcomes of the art project with academic debates on late capitalist urbanization. The encounter of artistic practices and migrants’ embodied, everyday struggles to inhabit the city, it is suggested, has potential for disrupting the disciplinary and exclusionary effects of capitalist transformations and migration enforcement. This is made visible through transient spaces of escape in which the everyday lives and social worlds of migrants, constrained by the precarization of labour and by the multiplication and diversification of bordering practices, are reclaimed through laughter, mobility and care. This point is illustrated by focusing on three such spaces and practices: trickster politics in the housing market, acts of disidentification and care work on the city ‘as a body.’ The article offers a methodologically innovative contribution to ongoing debates on aesthetic political economy, cities and borders and artistic and activist interventions in global cities.Peer reviewe
Search for Gravitational Waves from Low Mass Compact Binary Coalescence in LIGO's Sixth Science Run and Virgo's Science Runs 2 and 3
We report on a search for gravitational waves from coalescing compact
binaries using LIGO and Virgo observations between July 7, 2009 and October 20,
2010. We searched for signals from binaries with total mass between 2 and 25
solar masses; this includes binary neutron stars, binary black holes, and
binaries consisting of a black hole and neutron star. The detectors were
sensitive to systems up to 40 Mpc distant for binary neutron stars, and further
for higher mass systems. No gravitational-wave signals were detected. We report
upper limits on the rate of compact binary coalescence as a function of total
mass, including the results from previous LIGO and Virgo observations. The
cumulative 90%-confidence rate upper limits of the binary coalescence of binary
neutron star, neutron star- black hole and binary black hole systems are 1.3 x
10^{-4}, 3.1 x 10^{-5} and 6.4 x 10^{-6} Mpc^{-3}yr^{-1}, respectively. These
upper limits are up to a factor 1.4 lower than previously derived limits. We
also report on results from a blind injection challenge.Comment: 11 pages, 5 figures. For a repository of data used in the
publication, go to:
. Also see the
announcement for this paper on ligo.org at:
<http://www.ligo.org/science/Publication-S6CBCLowMass/index.php
Many Labs 5:Testing pre-data collection peer review as an intervention to increase replicability
Replication studies in psychological science sometimes fail to reproduce prior findings. If these studies use methods that are unfaithful to the original study or ineffective in eliciting the phenomenon of interest, then a failure to replicate may be a failure of the protocol rather than a challenge to the original finding. Formal pre-data-collection peer review by experts may address shortcomings and increase replicability rates. We selected 10 replication studies from the Reproducibility Project: Psychology (RP:P; Open Science Collaboration, 2015) for which the original authors had expressed concerns about the replication designs before data collection; only one of these studies had yielded a statistically significant effect (p < .05). Commenters suggested that lack of adherence to expert review and low-powered tests were the reasons that most of these RP:P studies failed to replicate the original effects. We revised the replication protocols and received formal peer review prior to conducting new replication studies. We administered the RP:P and revised protocols in multiple laboratories (median number of laboratories per original study = 6.5, range = 3?9; median total sample = 1,279.5, range = 276?3,512) for high-powered tests of each original finding with both protocols. Overall, following the preregistered analysis plan, we found that the revised protocols produced effect sizes similar to those of the RP:P protocols (?r = .002 or .014, depending on analytic approach). The median effect size for the revised protocols (r = .05) was similar to that of the RP:P protocols (r = .04) and the original RP:P replications (r = .11), and smaller than that of the original studies (r = .37). Analysis of the cumulative evidence across the original studies and the corresponding three replication attempts provided very precise estimates of the 10 tested effects and indicated that their effect sizes (median r = .07, range = .00?.15) were 78% smaller, on average, than the original effect sizes (median r = .37, range = .19?.50)
Sensitivity Achieved by the LIGO and Virgo Gravitational Wave Detectors during LIGO's Sixth and Virgo's Second and Third Science Runs
We summarize the sensitivity achieved by the LIGO and Virgo gravitational wave detectors for low-mass compact binary coalescence (CBC) searches during LIGO's sixth science run and Virgo's second and third science runs. We present strain noise power spectral densities (PSDs) which are representative of the typical performance achieved by the detectors in these science runs. The data presented here and in the accompanying web-accessible data files are intended to be released to the public as a summary of detector performance for low-mass CBC searches during S6 and VSR2-3
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