5,065 research outputs found
(W)holes of Your Heart: Trans Utopian Performance in Janelle Monáe’s “Pynk”
This essay wields trans methods to trace the trans cultural production of Black feminist thought, specifically by asking the following question: what is trans about Janelle Monáe’s Black feminist theorizing in “Pynk?” Thinking of Black feminist studies astrans studies allows us to disorient the white, which is to say anti-Black, disposition of trans studies. In this analysis, I describe the trans utopian performance of Black feminist sociality, inhabitation, and fugitivity. Moreover, I delineate the trans critiques of sex/gender essentialism, individualism, the State, and the body embedded in Monáe’s film and suggest the radical potential of a Black feminist theory of interdependence, what Monáe calls the “holes of your heart.” I conclude “Pynk” is a Black transfeminist manifesto rooted in abolitionism and in search of ecologies of emancipation from colonial aspirations to an asocial, “self-possessed” body
Hybrid classical-quantum formulations ask for hybrid notions
We reappraise some of the hybrid classical-quantum models proposed in the
literature with the goal of retrieving some of their common characteristics. In
particular, first, we analyze in detail the Peres-Terno argument regarding the
inconsistency of hybrid quantizations of the Sudarshan type. We show that to
accept such hybrid formalism entails the necessity of dealing with additional
degrees of freedom beyond those in the straight complete quantization of the
system. Second, we recover a similar enlargement of degrees of freedom in the
so-called statistical hybrid models. Finally, we use Wigner's quantization of a
simple model to illustrate how in hybrid systems the subsystems are never
purely classical or quantum. A certain degree of quantumness (classicality) is
being exchanged between the different sectors of the theory, which in this
particular unphysical toy model makes them undistinguishable.Comment: 13 pages, 3 figures (minor changes to match the published version
Non-centralized Control for Flow-based Distribution Networks: A Game-theoretical Insight
This paper solves a data-driven control problem for a flow-based distribution network with two objectives: a resource allocation and a fair distribution of costs. These objectives represent both cooperation and competition directions. It is proposed a solution that combines either a centralized or distributed cooperative game approach using the Shapley value to determine
a proper partitioning of the system and a fair communication cost distribution. On the other hand, a decentralized noncooperative game approach computing the Nash equilibrium is used to achieve the control objective of the resource allocation under a non-complete information topology. Furthermore, an invariant-set property is presented and the closed-loop system stability is analyzed for the non cooperative game approach. Another contribution regarding the cooperative game approach is an alternative way to compute the Shapley value for the proposed specific characteristic function. Unlike the classical
cooperative-games approach, which has a limited application due to the combinatorial explosion issues, the alternative method allows calculating the Shapley value in polynomial time and hence can be applied to large-scale problems.Generalitat de Catalunya FI 2014Ministerio de Ciencia y Educación DPI2016-76493-C3-3-RMinisterio de Ciencia y Educación DPI2008-05818Proyecto europeo FP7-ICT DYMASO
Mersenne k-Fibonacci numbers
For an integer k≥ 2, let (Fn(k))n be the k-Fibonacci sequence which starts with 0,...,0,1 (k terms) and each term afterwards is the sum of the k preceding terms. In this paper, we find all k-Fibonacci numbers which are Mersenne numbers, i.e., k-Fibonacci numbers that are equal to 1 less than a power of 2. As a consequence, for each fixed k, we prove that there is at most one Mersenne prime in (Fn(k))n
Unprecedented layered coordination polymers of dithiolene group 10 metals: Magnetic and electrical properties
One-pot reactions between Ni(ii), Pd(ii) or Pt(ii) salts and 3,6-dichloro-1,2-benzenedithiol (HSC6H2Cl2SH) in KOH medium under argon lead to a series of bis-dithiolene coordination polymers. X-ray analysis shows the presence of a common square planar complex [M(SC6H2Cl2S)2]2- linked to potassium cations forming either a two-dimensional coordination polymer network for {[K2(μ-H2O)2(μ-thf)(thf)2][M(SC6H2Cl2S)2]}n [M = Ni (1) and Pd (2)] or a one-dimensional coordination polymer for {[K2(μ-H2O)2(thf)6][Pt(SC6H2Cl2S)2]}n (3). In 3 the coordination environment of the potassium ions may slightly change leading to the two-dimensional coordination polymer {[K2(μ-H2O)(μ-thf)2][Pt(SC6H2Cl2S)2]}n (4) that crystallizes together with 3. The physical characterization of compounds 1-3 show similar trends, they are diamagnetic and behave as semiconductorsWe thank financial support from MICINN (MAT2013-46753-C2-1-P, CTQ2014-52758-P and MAT2014-56143-R) and Generalitat Valenciana (PrometeoII/2014/076
Regulatory landscape of the vertebrate six2/six3 locus
Resumen del póster presentado al IX Meeting of the Spanish Society for Developmental Biology celebrado en Granada del 12 al 14 de noviembre de 2012.Peer Reviewe
Las bibliotecas de dos alfaquíes borjanos.
Labarta Gomez, Ana Maria - [email protected]
Energy Efficiency of Hybrid-Power HetNets: A Population-like Games Approach
In this paper, a distributed control scheme based on population games is proposed. The controller is in charge of dealing with the energy consumption problem in a Heterogeneous Cellular Network (HetNet) powered by hybrid energy sources (grid and renewable energy) while guaranteeing appropriate quality of service (QoS) level at the same time. Unlike the conventional approach in population games, it considers both atomicity and non-anonymity. Simulation results show that the proposed population-games approach reduces grid consumption by up to about 12% compared to the traditional best-signal level association policy.U.S. Air Force Office of Scientific Research FA9550-17-1-0259Ministerio de Cultura y Deporte DPI2016-76493-C3-3-RMinisterio de Economía y Empresa DPI2017-86918-
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