2 resultados para Doubly charmed baryon

em Coffee Science - Universidade Federal de Lavras


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Feminist movements have allowed many female authors to become decisive and influential figures in literary history by studying their experiences, voices and forms of resistance. This thesis, however, focuses specifically on religious women, those seeking divine comfort outside the confines of institutional laws, or those who, out of protest, are caught in the middle. Founded on historical and feminist perspectives, this study examines the heterodox resistance of six French women living within or outside of Church boundaries during the 17th and 18th centuries: two eras that are particularly significant for women’s progress and modernity. This work strives to demonstrate how these women, doubly subjected to Church discourse and that of society, managed to live out their vocation (female and Christian) and make social, cultural and religious statements that contributed to changing the place of women in society. It aims to grasp the similarities and differences between the actions and ideas of women belonging to both the religious and secular spheres. Regardless of the century, the space and their background, women resist to masculine, patriarchal, ecclesial, political and social mediation and institutions. In locating examples of how they oppose the practices, rules and constraints that are imposed upon them, as well as of their exclusion from the socio-political space, this thesis also seeks to identify epistemological changes that mark the transition from the 17th to the 18th century. This thesis firstly outlines the necessary feminist theory upon which the project is based before identifying the evolution of women’s positions within the socio-ideological and political framework in which they lived. The questions of confession and spiritual direction are of particular interest since they serve as prime examples of masculine mediation and its issues and consequences – most notably the control of the female body and mind. The illustration of bodily metamorphoses bear testament to ideological changes, cultural awareness and female subjectivity, just as the scriptural inscriptions of unorthodox ideas and writing. The female body, both object and subject of the quest for individual and collective liberties, attests, in this way, to the movement towards Enlightenment values of freedom and justice.

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By virtue of its proximity and richness, the Virgo galaxy cluster is a perfect testing ground to expand our understanding of structure formation in the Universe. Here, we present a comprehensive dynamical catalogue based on 190 Virgo cluster galaxies (VCGs) in the "Spectroscopy and H-band Imaging of the Virgo cluster" (SHIVir) survey, including kinematics and dynamical masses. Spectroscopy collected over a multi-year campaign on 4-8m telescopes was joined with optical and near-infrared imaging to create a cosmologically-representative overview of parameter distributions and scaling relations describing galaxy evolution in a rich cluster environment. The use of long-slit spectroscopy has allowed the extraction and systematic analysis of resolved kinematic profiles: Halpha rotation curves for late-type galaxies (LTGs), and velocity dispersion profiles for early-type galaxies (ETGs). The latter are shown to span a wide range of profile shapes which correlate with structural, morphological, and photometric parameters. A study of the distributions of surface brightnesses and circular velocities for ETGs and LTGs considered separately show them all to be strongly bimodal, hinting at the existence of dynamically unstable modes where the baryon and dark matter fractions may be comparable within the inner regions of galaxies. Both our Tully-Fisher relation for LTGs and Fundamental Plane analysis for ETGs exhibit the smallest scatter when a velocity metric probing the galaxy at larger radii (where the baryonic fraction becomes sub-dominant) is used: rotational velocity measured in the outer disc at the 23.5 i-mag arcsec^{-2} level, and velocity dispersion measured within an aperture of 2 effective radii, respectively. Dynamical estimates for gas-poor and gas-rich VCGs are merged into a joint analysis of the stellar-to-total mass relation (STMR), stellar TFR, and Mass-Size relation. These relations are all found to contain strong bimodalities or dichotomies between the ETG and LTG samples, alluding to a "mixed scenario'' evolutionary sequence between morphological/dynamical classes that involves both quenching and dry mergers. The unmistakable differentiation between these two galaxy classes appears robust against different classification schemes, and supports the notion that they are driven by different evolutionary histories. Future observations using integral field spectroscopy and including lower-mass galaxies should solidify this hypothesis.