1,522 research outputs found

    Innovations in Library Communications

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    Paper by M. Zane Thornto

    The Attaint

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    The assize of novel disseisinoriginally lay against the disseisor in possession in favor of the disseisee, and was soon extended to the heir of -the disseisee, but not against the heir or grantee of the disseisor. But the disseisor might be dead or might have conveyed the land, and in such a case the disseisee would be driven to the writ of right with iis delays and chance of battle. But the cases where the defendant had come into possession under a lawful title which was limited in time and had ceased to exist, i.. e., cases where there was no disseisin except constructive but an unlawful retention of possession were also wholly unprovided for. The judges and their clerks were busy remedying these defects, and they invented what came to be called writs of entry. They were given to the claimant out of possession, and like the assize, the writ defined tie issue. The writs, without noticing the Quibis, were of two kinds: (i) where the seisin of defendant in possession originated lawfully, as in cases of discontinuance and deforcement, and (2) where his seisin originated unlawfully as in cases of abatement, intrusion and disseisin. All the writs defined the issue by saying that the defendant in possession has not entry except through (non habet ingressum nisi per) a certain person and then stated the defect in the title

    Examining Entitlement and Antagonism as Distinguishing Features of Narcissism

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    Objective: In this study, I worked to examine possible core features in narcissism. Researchers largely accept that there are at least two main dimensions of narcissism, grandiosity and vulnerability. However, these two dimensions have very different presentations in individuals, with very different personality factors, interpersonal traits, and relationships to other psychopathology. This raises the question of whether grandiosity and vulnerability are two versions of the same disorder, or if they would be better understood as different pathologies. This study examines whether the features of entitlement and antagonism can be used to distinguish grandiosity and vulnerability as both unique versions of narcissism separate from other similar disorders. Method: A sample of undergraduate students completed measures of grandiose and vulnerable narcissism, antagonism, entitlement, borderline features, and psychopathy. Two separate linear regression models were run for grandiose and vulnerable narcissism to measure what variables best accounted for the variance within those domains. Results: Psychopathy and antagonism were significant predictors of grandiose narcissism, and entitlement appeared to be nearing significance as a predictor. Borderline features and entitlement were significant predictors of vulnerable narcissism, and antagonism failed predict any additional variance in the model. Conclusions: These results reinforce a dimensional understanding of personality disorders. Further, this study contradicted prior research in the sense that antagonism failed to add meaningful predictive value to models of both grandiose and vulnerable narcissism. However, entitlement came close to being a significant predictive factor for both dimensions of narcissism, suggesting it may be the core factor that should be used to distinguish narcissism from other disorders

    Convertirse en educador del profesorado en el trabajo emancipador

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        In this paper, I focus on the role of the teacher educator in education for cultural democracy and social justice work. I have been a teacher educator for many years and wanted to examine how one becomes a teacher educator, the personal, cultural and societal antecedents that shape such a role. Using a self-study and critically self-reflective approach, I interrogate my role in the context of the technocratic and bureaucratic control that threatens to extinguish the joy and liberatory potential of truly democratic education. I reflect on the processes of becoming a liberatory teacher educator and how this has translated into being responsible for teaching teachers how to teach. I conclude with some reflections on the challenges facing a teacher educator who wants to preserve joy and liberation of the human spirit in their profession.     En el presente artículo, me centro en el papel que juega el educador del profesorado en la educación para la democracia cultural y la justicia social. He sido durante muchos años una educadora de profesoras/es, y deseo examinar cómo se llega a ser educador/a del profesorado, los antecedentes personales, culturales y sociales que moldean el referido rol. Mediante un enfoque de autoaprendizaje y críticamente auto-reflexivo, me pregunto por mi papel en el contexto del control tecnocrático y burocrático que amenaza con extinguir la alegría y el potencial liberador de una educación realmente democrática. Reflexiono sobre los procesos de llegar a ser educador/a de profesores liberador y cómo esta tarea se ha traducido en ser responsable de enseñar al profesorado cómo enseñar. Concluyo con algunas reflexiones sobre los desafíos a los que se enfrenta un/a educador/a de profesores que quiere preservar la alegría y la liberación del espíritu humano en su profesión

    German Legal Philosophy

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    Annexed as an appendix to the translation of Kohler\u27s Philosophy of Law is an appreciation of the work by Adolf Lasson, 1 who complains that he himself once wrote a philosophy of law which has sunk into oblivion, probably for the reason, as he modestly suggests, that he knew so much of systematic philosophy that he had no time to acquire any special scientific learning either in the law or any other special department of knowledge. 2 This complaint is a confession, child-like and amusing in its vanity, which could be dismissed without comment, were it not something that is wholly German, very German of very German, I hope I mar say without irreverence; for German legal philosophers are plainly separable into two classes, the very large class to which Lasson admits that he belongs, who know nothing of law, and the very small class, who know something of law but are not philosophers. It is not an accident that these wise men who profess law as their special province call themselves mainly either Neo-Hegelians or Neo-Kantians. Neither Kant nor Hegel was a faint skiagraph of a jurist, yet both essayed a philosophy of law,3 based upon a much wider system of metaphysics. And it is generally true that the German philosophy of law is a mere side issue of a pretentious transcendental theory of the Prussian state

    Baseline design of the filters for the LAD detector on board LOFT

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    The Large Observatory for X-ray Timing (LOFT) was one of the M3 missions selected for the phase A study in the ESA's Cosmic Vision program. LOFT is designed to perform high-time-resolution X-ray observations of black holes and neutron stars. The main instrument on the LOFT payload is the Large Area Detector (LAD), a collimated experiment with a nominal effective area of ~10 m 2 @ 8 keV, and a spectral resolution of ~240 eV in the energy band 2-30 keV. These performances are achieved covering a large collecting area with more than 2000 large-area Silicon Drift Detectors (SDDs) each one coupled to a collimator based on lead-glass micro-channel plates. In order to reduce the thermal load onto the detectors, which are open to Sky, and to protect them from out of band radiation, optical-thermal filter will be mounted in front of the SDDs. Different options have been considered for the LAD filters for best compromise between high quantum efficiency and high mechanical robustness. We present the baseline design of the optical-thermal filters, show the nominal performances, and present preliminary test results performed during the phase A study.Comment: Proc. SPIE 9144, Space Telescopes and Instrumentation 2014: Ultraviolet to Gamma Ray, 91446

    XMM-Newton reveals a candidate period for the spin of the "Magnificent Seven" neutron star RX J1605.3+3249

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    The group of thermally emitting isolated neutron stars (INSs) known as the "Magnificent Seven" (M7) is unique among the various neutron star populations. Crustal heating by means of magnetic field decay and an evolutionary link with magnetars may explain why these objects rotate more slowly and have higher thermal luminosities and magnetic field intensities than standard pulsars of similar age. The third brightest INS, RX J1605.3+3249, is the only object amidst the seven still lacking a detected periodicity. We observed the source with the XMM-Newton Observatory for 60 ks aiming at unveiling the neutron star rotation rate and investigating its spectrum in detail. A periodic signal at P=3.387864(16) s, most likely the neutron star spin period, is detected at the 4-sigma confidence level. The coherent combination of the new data with a past XMM-Newton EPIC-pn observation of the source constrains the pulsar spin-down rate at the 2-sigma confidence level, implying a dipolar magnetic field of B~7.4e13 G. If confirmed, RX J1605.3+3249 would be the neutron star with the highest dipolar field amongst the M7. The spectrum of the source shows evidence of a cool blackbody component, as well as for the presence of two broad absorption features. Furthermore, high-resolution spectroscopy with the RGS cameras confirms the presence of a narrow absorption feature at energy 0.57 keV in the co-added spectrum of the source, also seen in other thermally emitting isolated neutron stars. Phase-resolved spectroscopy, as well as a dedicated observing campaign aimed at determining a timing solution, will give invaluable constraints on the neutron star geometry and will allow one to confirm the high value of spin down, which would place the source closer to a magnetar than any other M7 INS.Comment: 12 pages, 6 figures; accepted for publication in A&A (revised version after language editing; results unchanged

    Quantum Hypothesis Testing with Group Structure

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    The problem of discriminating between many quantum channels with certainty is analyzed under the assumption of prior knowledge of algebraic relations among possible channels. It is shown, by explicit construction of a novel family of quantum algorithms, that when the set of possible channels faithfully represents a finite subgroup of SU(2) (e.g., Cn,D2n,A4,S4,A5C_n, D_{2n}, A_4, S_4, A_5) the recently-developed techniques of quantum signal processing can be modified to constitute subroutines for quantum hypothesis testing. These algorithms, for group quantum hypothesis testing (G-QHT), intuitively encode discrete properties of the channel set in SU(2) and improve query complexity at least quadratically in nn, the size of the channel set and group, compared to na\"ive repetition of binary hypothesis testing. Intriguingly, performance is completely defined by explicit group homomorphisms; these in turn inform simple constraints on polynomials embedded in unitary matrices. These constructions demonstrate a flexible technique for mapping questions in quantum inference to the well-understood subfields of functional approximation and discrete algebra. Extensions to larger groups and noisy settings are discussed, as well as paths by which improved protocols for quantum hypothesis testing against structured channel sets have application in the transmission of reference frames, proofs of security in quantum cryptography, and algorithms for property testing.Comment: 22 pages + 9 figures + 3 table

    VLT/FORS2 observations of the optical counterpart of the isolated neutron star RBS 1774

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    X-ray observations performed with ROSAT led to the discovery of a group (seven to date) of X-ray dim and radio-silent middle-aged isolated neutron stars (a.k.a. XDINSs), which are characterised by pure blackbody spectra (kT~40-100 eV), long X-ray pulsations (P=3-12 s), and appear to be endowed with relatively high magnetic fields, (B~10d13-14 G). RBS 1774 is one of the few XDINSs with a candidate optical counterpart, which we discovered with the VLT. We performed deep observations of RBS 1774 in the R band with the VLT to disentangle a non-thermal power-law spectrum from a Rayleigh-Jeans, whose contributions are expected to be very much different in the red part of the spectrum. We did not detect the RBS 1774 candidate counterpart down to a 3 sigma limiting magnitude of R~27. The constraint on its colour, (B-R)<0.6, rules out that it is a background object, positionally coincident with the X-ray source. Our R-band upper limit is consistent with the extrapolation of the B-band flux (assuming a 3 sigma uncertainty) for a set of power-laws F_nu ~nu^alpha with spectral indeces alpha<0.07. If the optical spectrum of RBS 1774 were non-thermal, its power-law slope would be very much unlike those of all isolated neutron stars with non-thermal optical emission, suggesting that it is most likely thermal. For instance, a Rayleigh-Jeans with temperature T_O = 11 eV, for an optically emitting radius r_O=15 km and a source distance d=150 pc, would be consistent with the optical measurements. The implied low distance is compatible with the 0.04 X-ray pulsed fraction if either the star spin axis is nearly aligned with the magnetic axis or with the line of sight, or it is slightly misaligned with respect to both the magnetic axis and the line of sight by 5-10 degreesComment: 8 pages, 8 postscript figures, accepted for publication in Astronomy & Astrophysic
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