88,344 research outputs found
Seeing Me in the Story: Representation of Multiracial Characters in Multimedia
In 2015, I discovered Saga, a graphic novel series that chronicles a science fiction story of war, family, and forbidden love. This series resonated with me because it is the first piece of pop culture that I invested in with a leading character whose racial identity is similar to my own. I discovered three multiracial characters in different forms of media set within the United States: Lincoln Clay from the videogame Mafia III, Lara Jean Covey from the movie To All the Boys I’ve Loved Before, and Miles Morales from Ultimate Comics: Spider-Man. As both a student affairs professional and a multiracial individual, I use current literature on the multiracial experience in the United States and multiracial identity development theories from my field as a lens to analyze these characters and how I see aspects of my identity in their stories
Arguing against obligatory feature inheritance: Evidence from French transitive participle agreement
In this article, we accept the view that the relevant type of case/agreement features originate on phase heads, but argue against a strong view of the Percolation Hypothesis on which uninterpretable features obligatorily percolate down from a phase head onto a selected head: on the contrary, we maintain that there are structures in which uninterpretable case/agreement features remain on the phase head throughout the derivation. The main empirical evidence we adduce in support of our claim comes from a novel analysis of French past participle agreement which builds on earlier work by Radford and Vincent (2007) and Vincent (2007). In section 2, we briefly characterise French past participle agreement, and outline the key assumptions which our analysis makes. We show how our analysis handles past participle agreement with a local direct object in section 3, and go on to show how it correctly specifies when (and why) agreement can take place with the subject of an embedded infinitive complement in section 4. In section 5, we present further empirical evidence against the Percolation Hypothesis from a range of independent phenomena, and highlight some theoretical inadequacies of the hypothesis, as well as reconsidering the motivation for feature percolation. Finally, in section 6 we summarize our overall conclusions
On past participle agreement in transitive clauses in French
This paper provides a Minimalist analysis of past participle agreement in French in transitive
clauses. Our account posits that the head v of vP in such structures carries an (accusativeassigning) structural case feature which may apply (with or without concomitant agreement)
to case-mark a clause-mate object, the subject of a defective complement clause, or an
intermediate copy of a preposed subject in spec-CP. In structures where a goal is extracted
from vP (e.g. via wh-movement) v also carries an edge feature, and may also carry a
specificity feature and a set of (number and gender) agreement features. We show how these
assumptions account for agreement of a participle with a preposed specific clausemate object
or defective-clause subject, and for the absence of agreement with an embedded object, with
the complement of an impersonal verb, and with the subject of an embedded (finite or nonfinite) CP complement. We also argue that the absence of agreement marking (in expected
contexts) on the participles faitmade and laissélet in infinitive structures is essentially viral in
nature. Finally, we claim that obligatory participle agreement with reflexive and reciprocal
objects arises because the derivation of reflexives involves A-movement and concomitant
agreement
Observable Graphs
An edge-colored directed graph is \emph{observable} if an agent that moves
along its edges is able to determine his position in the graph after a
sufficiently long observation of the edge colors. When the agent is able to
determine his position only from time to time, the graph is said to be
\emph{partly observable}. Observability in graphs is desirable in situations
where autonomous agents are moving on a network and one wants to localize them
(or the agent wants to localize himself) with limited information. In this
paper, we completely characterize observable and partly observable graphs and
show how these concepts relate to observable discrete event systems and to
local automata. Based on these characterizations, we provide polynomial time
algorithms to decide observability, to decide partial observability, and to
compute the minimal number of observations necessary for finding the position
of an agent. In particular we prove that in the worst case this minimal number
of observations increases quadratically with the number of nodes in the graph.
From this it follows that it may be necessary for an agent to pass through
the same node several times before he is finally able to determine his position
in the graph. We then consider the more difficult question of assigning colors
to a graph so as to make it observable and we prove that two different versions
of this problem are NP-complete.Comment: 15 pages, 8 figure
Curvature Spectra and Nongaussianities in the Roulette Inflation Model
Using the gradient expansion method of Rigopoulos, Shellard and van Tent
which treats cosmological perturbations as gradients on top of a homogeneous
and isotropic FRW background, we study the production of nongaussianities in
the roulette model of inflation. Investigating a number of trajectories within
this two-field model of inflation, we find that while the superhorizon
influence of the isocurvature modes on the curvature bispectrum produces
nonzero contribution to f_NL, the effect is negligible next to the standard
inflationary prediction |f_NL| ~ n_s - 1. This is the case in both the squeezed
and equilateral configurations of the bispectrum, although the former is
slightly larger in the trajectories under consideration.Comment: 23 pages, 6 figures, 3 tables, 1 appendix; Added references, slightly
extended section
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