2,044 research outputs found

    On dynamical adjoint functor

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    We give an explicit formula relating the dynamical adjoint functor and dynamical twist over nonalbelian base to the invariant pairing on parabolic Verma modules. As an illustration, we give explicit U(sl(n))U(sl(n))- and U(sl(n))U_\hbar(sl(n))-invariant star product on projective spaces

    Without a rash! A diagnostic dilemma for VZV vasculopathy

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    Varicella zoster virus vasculopathy is a condition that can classically present with a dermatomal zoster rash followed by a neurological deficit. The possible neurological manifestations and disease range are extensive. Diagnosis becomes more challenging in patients whose presentation does not include a rash, often causing cognitive errors and delay in treatment. We present a case of an 85-year-old patient, who developed stroke-like symptoms, initially with normal MRI, to later progress to multiple evolving enhancing lesions seen in subsequent MRIs. This case also represents the anchoring, that we as physicians can have when a patient with risk factors for stroke or TIA, presents to the emergency department complaining of unilateral weakness

    Alumnos con deficiencia psíquica: aspectos a tener en cuenta en las clases de educación física

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    Los alumnos con deficiencia psíquica tienen los mismos estadios de desarrollo que el resto de niños, pero tienen un retraso en su desarrollo. A esto se añaden una serie de características afectivas, sociales, etc., que hay que tener en cuenta para planificar la clase. El artículo propone una seria de aspectos metodológicos que nos van a permitir dar las clases en óptimas condiciones

    Monitoring of patogen parasites in waste waters of agricultural industries

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    Las aguas residuales son potenciales portadoras de enteroparásitos patógenos para el hombre cuya dosis infectiva puede ser mínima y prolongado el tiempo de sobrevivencia de huevos y quistes en el ambiente. La reglamentación limita la presencia de huevos de helmintos y, hasta el año 2000, no proponía una técnica para su detección. Este trabajo se realizó para caracterizar parasitológicamente los efluentes procedentes de agroindustrias. La capacitación en la identificación microscópica demandó la confección de fichas que describen las características de huevos de helmintos. Se efectuaron ensayos con muestras de bodegas y aceiteras en los puntos detectados de contaminación. Los métodos fueron adaptados a las particularidades de los efluentes. Los resultados no señalaron presencia de helmintos; no obstante, se hallaron Cyclospora e Isospora, protozoarios que, por su alto poder infectivo, también constituyen un riesgo para el hombre. Sin embargo, no están contemplados por la legislación. Respecto a helmintos, es necesario un estudio comparativo de las técnicas de detección para efluentes agroindustriales, con el fin de establecer las que optimicen su recuperación. En cuanto a otras especies es preciso continuar investigando su presencia para evaluar la conveniencia de incorporarlas a la reglamentación.Wastewaters are potential human's pathogenic parasite carriers which could be infective in small quantities. Besides, the eggs and cysts survival time could be prolonged. Regulation, restricts helminths eggs presence and, until 2000, did not propose a detection technique. This research aims to the parasitological characterization of waste water from agrarian industries. Training about microscopical identification led us to write a helminths eggs characteristics description. Since the detection of pollution points, essays were made with samples from wine vault and olive oil factories. Techniques were adapted, according to wastewater peculiarities. The results did not show helminths presence, but we found Cyclospora and Isospora. They are protozoa whose high infective power makes them a human health risk. However, they are not included in current legislation. With respect to helminths, we concluded that it is important to make a detection techniques comparative study for wastewater in order to establish which one is the best for helminths recovery. Since other species identification, it is necessary to investigate their presence in order to evaluate the convenience of incorporating them to water regulation.Fil: Enriquez, Verónica L.. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Departamento de Biomatemática y FisicoquímicaFil: Soria, Adriana E.. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Departamento de Biomatemática y FisicoquímicaFil: Salomón, María C.. Universidad Nacional de Cuyo. Facultad de Ciencias Médicas. Departamento de Patologí

    Early Actinide Organonitrile Compounds and Their Reactivity

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    A kapwa-infused paradigm in teaching Catholic theology/catechesis in a multireligious classroom in the Philippines

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    The increasing religious diversity in educational space has raised a legitimate question on how Catholic theology/ catechesis must be taught in Philippine Catholic universities given the institutional mandate to educate students “into the faith of the Church through teaching of Christian doctrine in an organic and systematic way” (Wuerl, 2013, 1). On this note, the paper makes reference to “centered plural- ism” (CP), a positional posture espoused by Georgetown University in dealing with this predicament. In an attempt to (re) appropriate CP into local context, there is a need to explore the Filipino conception of self/others as enveloped within the indigenous concept of kapwa. Hereon, the paper finds that CP is not just feasibly suitable in local context but with kapwa's more inclusive description of the relationship of self and others, a CP‐based teaching paradigm in theology/ catechesis is a promising project in the educational scene of the Philippines

    On the Bethe Ansatz for the Jaynes-Cummings-Gaudin model

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    We investigate the quantum Jaynes-Cummings model - a particular case of the Gaudin model with one of the spins being infinite. Starting from the Bethe equations we derive Baxter's equation and from it a closed set of equations for the eigenvalues of the commuting Hamiltonians. A scalar product in the separated variables representation is found for which the commuting Hamiltonians are Hermitian. In the semi classical limit the Bethe roots accumulate on very specific curves in the complex plane. We give the equation of these curves. They build up a system of cuts modeling the spectral curve as a two sheeted cover of the complex plane. Finally, we extend some of these results to the XXX Heisenberg spin chain.Comment: 16 page
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