524 research outputs found
Marie\u27s Knowing Winks: Ironic Play, Courtly Love, and the Disruption of Generic Conventions in \u3ci\u3eChaitivel\u3c/i\u3e, \u3ci\u3eLanva\u3c/i\u3e, and \u3ci\u3eYonec\u3c/i\u3e
While readers such as M. L. Stapleton and K. Sarah-Jane Murray have devoted time to the courtly and Ovidian play in Marie de France’s Guigemar and Laüstic, less attention has been paid to that within Chaitivel, Lanva and Yonec. In this essay, I argue that Marie slyly mocks the subgenre within which she operates: she both participates in and pushes against the constraints of fin’amors, or courtly love. In her twelfth-century version of Ovidian one-upmanship, Marie pulls tales from Celtic and classical sources, redresses them with the accoutrements of courtly love, and inserts her own wry narrative voice through the means of direct authorial commentary. She gives a final Marian twist to her “assembling” of the lais by making her female characters not merely, as courtly tradition would hold, the distant objects of male desire, but decisive, knowing, and, ultimately, realistic woman. In the process, her courtly tales, probing as they do such fraught topics as Norman colonization and forced marriage, might have created discomfort for some members of her audience.
Both in her Prologue and in her lais, Marie reveals herself as simultaneously playful and as a figure of authority, never allowing us to take her tales entirely at face value. In this essay, I first highlight a few relevant moments from the Prologue and discuss Andreas Capellanus’ De Arte honeste amandi before reading Chaitivel with reference to its absurd send-up of courtly components. Next, I examine Lanval as a comical revision of Celtic themes whose only happy ending lies in the exiting of the courtly “game,” and finally read Yonec as including uncomfortable elements that disrupt its apparently courtly plot
The evolution of the warm absorber reveals a shocked outflow in the narrow line Seyfert 1 galaxy IRAS 17020+4544
We present the analysis of grating spectra of the Narrow Line Seyfert 1
Galaxy IRAS 17020+4544 observed by XMM-Newton in 2004 and 2014. In a previous
work on these data, we reported the discovery of a multi-component ultra-fast
outflow that is capable of producing feedback in the host galaxy. We also
reported the presence of a slow, multi-phase warm absorber. In this follow-up
paper, we confirm that this low velocity absorber can be modeled by four layers
of ionized gas. When crossing our line-of-sight, this gas presents peculiar
changes along the 10-yr time scale elapsed between the two observations
obtained by XMM-Newton. While two of such components are almost stationary, the
other two are found inflowing and outflowing with significant variations in
velocity and ionization between 2004 and 2014. The luminosity and spectral
shape of the central source remain practically unvaried. We propose that the
presence of the fast wind and of the variable warm absorber can be interpreted
in the framework of a `shocked outflow', where the peculiar variability pattern
of the low-velocity components might arise from instabilities in the shocked
gas.Comment: 16 pages, 1 figure, 2 tables, accepted by Ap
The ionised X-ray outflowing torus in ESO 323-G77: low-ionisation clumps confined by homogeneous warm absorbers
We report on the long- and short-term X-ray spectral analysis of the
polar-scattered Seyfert 1.2 galaxy ESO 323-G77, observed in three epochs
between 2006 and 2013 with Chandra and XMM-Newton. Four high-resolution Chandra
observations give us a unique opportunity to study the properties of the
absorbers in detail, as well as their short time-scale (days) variability. From
the rich set of absorption features seen in the Chandra data, we identify two
warm absorbers with column densities and ionisations that are consistent with
being constant on both short and long time-scales, suggesting that those are
the signature of a rather homogeneous and extended outflow. A third absorber,
ionised to a lesser degree, is also present and it replaces the strictly
neutral absorber that is ubiquitously inferred from the X-ray analysis of
obscured Compton-thin sources. This colder absorber appears to vary in column
density on long time-scales, suggesting a non-homogeneous absorber. Moreover,
its ionisation responds to the nuclear luminosity variations on time-scales as
short as a few days, indicating that the absorber is in photoionisation
equilibrium with the nuclear source on these time-scales. All components are
consistent with being co-spatial and located between the inner and outer edges
of the so-called dusty, clumpy torus. Assuming co-spatiality, the three phases
also share the same pressure, suggesting that the warm / hot phases confine the
colder, most likely clumpy, medium. We discuss further the properties of the
outflow in comparison with the lower resolution XMM-Newton data.Comment: 16 pages, 7 figures, 6 tables. Accepted for publication in MNRA
On the relativistic iron line and soft excess in the Seyfert 1 galaxy Markarian 335
We report on a 133 ks XMM-Newton observation of the Seyfert 1 galaxy
Markarian 335. The 0.4-12 keV spectrum contains an underlying power law
continuum, a soft excess below 2 keV, and a double-peaked iron emission feature
in the 6-7 keV range. We investigate the possibility that the double-peaked
emission might represent the characteristic signature of the accretion disc.
Detailed investigations show that a moderately broad, accretion disc line is
most likely present, but that the peaks may be owing to narrower components
from more distant material. The peaks at 6.4 and 7 keV can be identified,
respectively, with the molecular torus in active galactic nucleus unification
schemes, and very highly ionized, optically thin gas filling the torus. The
X-ray variability spectra on both long (~100 ks) and short (~1 ks) timescales
disfavour the recent suggestion that the soft excess is an artifact of
variable, moderately ionized absorption.Comment: 6 pages, 2 figures, accepted for publication in MNRA
An X-ray variable absorber within the Broad Line Region in Fairall 51
Fairall 51 is a polar-scattered Seyfert 1 galaxy, a type of active galaxies
believed to represent a bridge between unobscured type-1 and obscured type-2
objects. Fairall 51 has shown complex and variable X-ray absorption but only
little is known about its origin. In our research, we observed Fairall 51 with
the X-ray satellite Suzaku in order to constrain a characteristic time-scale of
its variability. We performed timing and spectral analysis of four observations
separated by 1.5, 2 and 5.5 day intervals. We found that the 0.5-50 keV
broadband X-ray spectra are dominated by a primary power-law emission (with the
photon index ~ 2). This emission is affected by at least three absorbers with
different ionisations (log(xi) ~ 1-4). The spectrum is further shaped by a
reprocessed emission, possibly coming from two regions -- the accretion disc
and a more distant scattering region. The accretion disc emission is smeared by
the relativistic effects, from which we measured the spin of the black hole as
a ~ 0.8 (+-0.2). We found that most of the spectral variability can be
attributed to the least ionised absorber whose column density changed by a
factor of two between the first (highest-flux) and the last (lowest-flux)
observation. A week-long scale of the variability indicates that the absorber
is located at the distance ~ 0.05 pc from the centre, i.e., in the Broad Line
Region.Comment: 12 pages, 9 figures, accepted to A&
Explorar el poder predictivo del compromiso laboral y la resiliencia de los profesores de EFL en su desarrollo profesional
The complexities and constant changes of trends in teaching the English language demand teachers to work on their pedagogical knowledge and skills continuously. These are best obtainable in professional development programs. However, the role of teacher emotions in such programs has remained unaddressed. To bridge this gap, this study examined the predicating role of second language (L2) teachers’ work engagement and buoyancy in their professional development. A total of 348 Chinese teachers participated in a survey with three online questionnaires. The results of structural equation modeling (SEM) and regression illustrated that both teacher work engagement and buoyancy could predict L2 teachers’ professional development. In particular, it was found that about 68% and 61% of changes in TPD could be predicted by work engagement and buoyancy, respectively. The study is momentous for L2 teaching and teacher education by calling for the integration of emotions into TPD and pedagogy.Las complejidades y los constantes cambios en las tendencias de enseñanza del idioma inglés exigen que los profesores trabajen continuamente en su conocimiento pedagógico y habilidades. Estas mejoras se obtienen mejor a través de programas de desarrollo profesional. Sin embargo, el papel de las emociones de los profesores en dichos programas ha quedado sin abordar. Para abordar esta brecha, este estudio investigó el papel predictivo del compromiso laboral y la resiliencia de los profesores de segunda lengua (L2) en el desarrollo profesional. Un total de 348 profesores chinos participaron en tres encuestas en línea. Los resultados del modelo de ecuaciones estructurales (SEM) y los análisis de regresión indicaron que tanto la dedicación laboral como la resiliencia pueden predecir el desarrollo profesional de los profesores de L2. Específicamente, el estudio descubrió que aproximadamente el 68% y el 61% de las variaciones en el desarrollo profesional de los profesores pueden ser respectivamente predichas por el compromiso laboral y la resiliencia. Este estudio es transcendental para la enseñanza de L2 y la formación de profesores, ya que aboga por la integración de las emociones en el desarrollo profesional y la pedagogía de los profesores
X-ray high-resolution spectroscopy reveals feedback in a Seyfert galaxy from an ultra fast wind with complex ionization and velocity structure
Winds outflowing from Active Galactic Nuclei (AGNs) may carry significant
amount of mass and energy out to their host galaxies. In this paper we report
the detection of a sub-relativistic outflow observed in the Narrow Line Seyfert
1 Galaxy IRAS17020+4544 as a series of absorption lines corresponding to at
least 5 absorption components with an unprecedented wide range of associated
column densities and ionization levels and velocities in the range of
23,000-33,000 km/s, detected at X-ray high spectral resolution (E/Delta E
~1000) with the ESA's observatory XMM-Newton. The charge states of the material
constituting the wind clearly indicate a range of low to moderate ionization
states in the outflowing gas and column densities significantly lower than
observed in highly ionized ultra fast outflows. We estimate that at least one
of the outflow components may carry sufficient energy to substantially suppress
star formation, and heat the gas in the host galaxy. IRAS17020+4544 provides
therefore an interesting example of feedback by a moderately luminous AGN
hosted in a spiral galaxy, a case barely envisaged in most evolution models,
which often predict that feedback processes take place in massive elliptical
galaxies hosting luminous quasars in a post merger phase.Comment: 8 pages, 3 figures, to appear on ApJ Letter
- …