834 research outputs found
Public wrongs and the criminal law
This paper is about how best to understand the notion of ‘public wrongs’ in the longstanding idea that crimes are public wrongs. By contrasting criminal law with the civil laws of torts and contracts, it argues that ‘public wrongs’ should not be understood merely as wrongs that properly concern the public, but more specifically as those which the state, as the public, ought to punish. It then briefly considers the implications that this has on criminalization.AHRC (AH/H015655/1
Defending a communicative theory of punishment: the relationship between hard treatment and amends
According to communicative theories of punishment, legal punishment is pro tanto justified because it communicates the censure that offenders deserve for their crimes. The aim of this article is to offer a modest defence for a particular version of a communicative theory. This version builds on the one that has been advanced by Antony Duff. According to him, legal punishment should be understood as a kind of (secular) penitential burden that is placed upon offenders to censure them for their crimes, with the aims that they will then come to repent, reform themselves and reconcile with those whom they have wronged. This article departs from Duff’s version, however, by arguing that the penitential burdens in question should be understood more specifically in terms of the amends that offenders ought to make to apologise for their criminal wrongdoings. The article then attempts to address three potential objections to this revised version of the communicative theory.The Leverhulme Trust (ECF-2012-032
Duties of Minimal Wellbeing and Their role in Global Justice
This thesis is the first step in a research project which aims to develop an accurate and robust theory of global justice. The thesis concerns the content of our duties of global justice, under strict compliance theory. It begins by discussing the basic framework of my theory of global justice, which consists in two aspects: duties of minimal wellbeing, which are universal, and duties of fairness and equality, which are associative and not universal. With that in place, it briefly discusses the nature of duties of fairness and equality. I shall argue that they are associative, because they are derived from the form of cooperation at hand; and that there are three kinds of them in our contemporary world: states, local cooperation and trans-state cooperation. It is from their forms of cooperation that these duties are derived.
After that, the thesis focuses exclusively on duties of minimal wellbeing. Against the usual account of these duties - the human-flourishing account - I argue for my human-life account. This account argues that the function of these duties is to secure a human life for individuals; and it begins with a Razian conception of wellbeing, which states that the wellbeing of an individual is fundamentally constituted by: (a) the satisfaction of his biological needs, and (b) his success in whole-heartedly pursuing socially defined and determined goals and activities which are in fact valuable. An account of what constitutes a human life is then derived from this conception of wellbeing – it is a life that consists in having a level of wellbeing that is higher than the satisfaction of biological needs, where this is constituted by the pursuit of goals and activities with a sense of what is worth doing; and this in turn consists in: (a) being able to forms ideas of what is worth doing, (b) being able to revise them in light of further reasons, and (c) being able to coordinate one's actions according to them. I then determine the specific objects of duties of minimal wellbeing (means for the satisfaction of biological needs, education, physical security, freedom of belief, association and expression, freedom of non-harmful conduct, and minimal resources), by determining what is involved in securing such a human life for individuals
Association between exposure to environmental tobacco smoke and biomarkers of oxidative stress among patients hospitalised with acute myocardial infarction
Objective
To determine whether exposure to environmental tobacco smoke was associated with oxidative stress among patients hospitalised for acute myocardial infarction.<p></p>
Design
An existing cohort study of 1,261 patients hospitalised for acute myocardial infarction.<p></p>
Setting
Nine acute hospitals in Scotland.<p></p>
Participants
Sixty never smokers who had been exposed to environmental tobacco smoke (admission serum cotinine ≥3.0 ng/mL) were compared with 60 never smokers who had not (admission serum cotinine ≤0.1 ng/mL).<p></p>
Intervention
None.<p></p>
Main outcome measures
Three biomarkers of oxidative stress (protein carbonyl, malondialdehyde (MDA) and oxidised low-density lipoprotein (ox-LDL)) were measured on admission blood samples and adjusted for potential confounders.<p></p>
Results
After adjusting for baseline differences in age, sex and socioeconomic status, exposure to environmental tobacco smoke was associated with serum concentrations of both protein carbonyl (beta coefficient 7.96, 95% CI 0.76, 15.17, p = 0.031) and MDA (beta coefficient 10.57, 95% CI 4.32, 16.81, p = 0.001) but not ox-LDL (beta coefficient 2.14, 95% CI −8.94, 13.21, p = 0.703).<p></p>
Conclusions
Exposure to environmental tobacco smoke was associated with increased oxidative stress. Further studies are requires to explore the role of oxidative stress in the association between environmental tobacco smoke and myocardial infarction.<p></p>
Fermion Masses and Mixing in Extended Technicolor Models
We study fermion masses and mixing angles, including the generation of a
seesaw mechanism for the neutrinos, in extended technicolor (ETC) theories. We
formulate an approach to these problems that relies on assigning right-handed
quarks and charged leptons to ETC representations that are conjugates
of those of the corresponding left-handed fermions. This leads to a natural
suppression of these masses relative to the quarks, as well as the
generation of quark mixing angles, both long-standing challenges for ETC
theories. Standard-model-singlet neutrinos are assigned to ETC representations
that provide a similar suppression of neutrino Dirac masses, as well as the
possibility of a realistic seesaw mechanism with no mass scale above the
highest ETC scale of roughly TeV. A simple model based on the ETC group
SU(5) is constructed and analyzed. This model leads to non-trivial, but not
realistic mixing angles in the quark and lepton sectors. It can also produce
sufficiently light neutrinos, although not simultaneously with a realistic
quark spectrum. We discuss several aspects of the phenomenology of this class
of models.Comment: 74 pages, revtex with embedded figure
A straw drift chamber spectrometer for studies of rare kaon decays
We describe the design, construction, readout, tests, and performance of
planar drift chambers, based on 5 mm diameter copperized Mylar and Kapton
straws, used in an experimental search for rare kaon decays. The experiment
took place in the high-intensity neutral beam at the Alternating Gradient
Synchrotron of Brookhaven National Laboratory, using a neutral beam stop, two
analyzing dipoles, and redundant particle identification to remove backgrounds
First Observation of the Rare Decay Mode K-long -> e+ e-
In an experiment designed to search for and study very rare two-body decay
modes of the K-long, we have observed four examples of the decay K-long -> e+
e-, where the expected background is 0.17+-0.10 events. This observation
translates into a branching fraction of 8.7^{+5.7}_{-4.1} X 10^{-12},
consistent with recent theoretical predictions. This result represents by far
the smallest branching fraction yet measured in particle physics.Comment: 9 pages, 3 figure
Measurement of the Lifetime Difference Between B_s Mass Eigenstates
We present measurements of the lifetimes and polarization amplitudes for B_s
--> J/psi phi and B_d --> J/psi K*0 decays. Lifetimes of the heavy (H) and
light (L) mass eigenstates in the B_s system are separately measured for the
first time by determining the relative contributions of amplitudes with
definite CP as a function of the decay time. Using 203 +/- 15 B_s decays, we
obtain tau_L = (1.05 +{0.16}/-{0.13} +/- 0.02) ps and tau_H = (2.07
+{0.58}/-{0.46} +/- 0.03) ps. Expressed in terms of the difference DeltaGamma_s
and average Gamma_s, of the decay rates of the two eigenstates, the results are
DeltaGamma_s/Gamma_s = (65 +{25}/-{33} +/- 1)%, and DeltaGamma_s = (0.47
+{0.19}/-{0.24} +/- 0.01) inverse ps.Comment: 8 pages, 3 figures, 2 tables; as published in Physical Review Letters
on 16 March 2005; revisions are for length and typesetting only, no changes
in results or conclusion
Top quark mass measurement using the template method at CDF
We present a measurement of the top quark mass in the lepton+jets and
dilepton channels of decays using the template method. The data
sample corresponds to an integrated luminosity of 5.6 fb of
collisions at Tevatron with TeV, collected with the CDF II
detector. The measurement is performed by constructing templates of three
kinematic variables in the lepton+jets and two kinematic variables in the
dilepton channel. The variables are two reconstructed top quark masses from
different jets-to-quarks combinations and the invariant mass of two jets from
the decay in the lepton+jets channel, and a reconstructed top quark mass
and , a variable related to the transverse mass in events with two
missing particles, in the dilepton channel. The simultaneous fit of the
templates from signal and background events in the lepton+jets and dilepton
channels to the data yields a measured top quark mass of Comment: submitted to Phys. Rev.
Measurement of and Production in Collisions at = 1.96 TeV
The Standard Model predictions for and production are
tested using an integrated luminosity of 200 pb of \ppbar collision data
collected at the Collider Detector at Fermilab. The cross sections are measured
selecting leptonic decays of the and bosons, and photons with
transverse energy GeV that are well separated from leptons. The
production cross sections and kinematic distributions for the and
are compared to SM predictions.Comment: 7 pages, 4 figures, submitted to PR
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