30,698 research outputs found
Forms of European Administrative Action
Chiti examines the various forms of European administration and their associated administrative law systems. Chiti recounts the history of administration and of administrative law in the European Community, examines the main types of administrative action in the Community, and highlights the novel elements and the shortcomings of European administrative law today
The afterglow of gamma ray bursts II: the cases of GRB 970228 and GRB 970508
Highly radiative expansion of a relativistic shell is shown to explain all
observed features of the afterglows of the two bursts GRB 970228 and GRB
970508. In particular, in the first case the observed time-dependence t^-1.32
of the soft X--ray flux is easily reproduced. The same model, when the
surrounding matter density scales as a r^-2, explains the afterglow of GRB
970508}, which may at first sight appear at odds with that of GRB 970228. In
particular, it is shown that both the late peak in the optical luminosity and
the flat time-dependence of the X--ray luminosity are simultaneously explained
by nonuniformity of the surrounding matter, that the observed optical
time-delay is correctly reproduced for standard parameter values, and that the
time-delay and flux levels of the radio emission are also explained.Comment: 9 pages + 2 figures, AASTEX/LateX needed, submitted to Astrophysical
Journal Letter
Conformal and non Conformal Dilaton Gravity
The quantum dynamics of the gravitational field non-minimally coupled to an
(also dynamical) scalar field is studied in the {\em broken phase}. For a
particular value of the coupling the system is classically conformal, and can
actually be understood as the group averaging of Einstein-Hilbert's action
under conformal transformations. Conformal invariance implies a simple Ward
identity asserting that the trace of the equation of motion for the graviton is
the equation of motion of the scalar field. We perform an explicit one-loop
computation to show that the DeWitt effective action is not UV divergent {\em
on shell} and to find that the Weyl symmetry Ward identity is preserved {\em on
shell} at that level. We also discuss the fate of this Ward identity at the
two-loop level --under the assumption that the two-loop UV divergent part of
the effective action can be retrieved from the Goroff-Sagnotti counterterm--
and show that its preservation in the renormalized theory requires the
introduction of counterterms which exhibit a logarithmic dependence on the
dilaton field.Comment: LateX, 50 pages. Several points clarified; references added. New
section on Weyl invariant renormalisation adde
Funds Transfer: Boon or Bane to the Viability of Rural Financial Intermediaries
Institutional credit set up by the government may not necessarily be the major source of funds in the rural areas. In addition, there may be enough funds to support production and to sustain employment if financial resources are not rained. These insights are just few of authors’ findings in this paper. It suggests that addressing the problem of rural financial drain can open up the opportunities to pursue rural development without eroding the national budgetrural sector, financial intermediaries, funds transfer
R\'enyi generalizations of quantum information measures
Quantum information measures such as the entropy and the mutual information
find applications in physics, e.g., as correlation measures. Generalizing such
measures based on the R\'enyi entropies is expected to enhance their scope in
applications. We prescribe R\'enyi generalizations for any quantum information
measure which consists of a linear combination of von Neumann entropies with
coefficients chosen from the set {-1,0,1}. As examples, we describe R\'enyi
generalizations of the conditional quantum mutual information, some quantum
multipartite information measures, and the topological entanglement entropy.
Among these, we discuss the various properties of the R\'enyi conditional
quantum mutual information and sketch some potential applications. We
conjecture that the proposed R\'enyi conditional quantum mutual informations
are monotone increasing in the R\'enyi parameter, and we have proofs of this
conjecture for some special cases.Comment: 9 pages, related to and extends the results from arXiv:1403.610
An -Adaptive Newton-Galerkin Finite Element Procedure for Semilinear Boundary Value Problems
In this paper we develop an -adaptive procedure for the numerical
solution of general, semilinear elliptic boundary value problems in 1d, with
possible singular perturbations. Our approach combines both a prediction-type
adaptive Newton method and an -version adaptive finite element
discretization (based on a robust a posteriori residual analysis), thereby
leading to a fully -adaptive Newton-Galerkin scheme. Numerical experiments
underline the robustness and reliability of the proposed approach for various
examples.Comment: arXiv admin note: text overlap with arXiv:1408.522
Funds Transfer Operations: Boon or Bane to the Viability of Rural Financial Intermediaries?
As far as the policies are concerned, the government has been successful in reversing the flow of loanable funds in favor of rural areas through maintenance of agricultural loan quota and deposit retention policies. This paper examines the structure of funds transfer operations of rural-based branches of banks, the factors that determine the volume of transferred funds from one branch to another and the impact of funds transfer operations on the savings mobilization efforts of rural-based financial intermediaries.banking system, rural sector, deposit liabilities, financial intermediaries, funds transfer
Microscopic Haematuria
A 30 year old man is referred for a medical check up before taking a life insurance policy. He is asymptomatic, gives no relevant history, is on no treatment and physical examination is unremarkable. Routine dip-stick analysis of a midstream specimen of urine reveals traces of blood. What is to be done?peer-reviewe
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