Now showing items 2059-2078 of 2706

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      QoE-Oriented Mobile Edge Service Management Leveraging SDN and NFV 

      Peng, Shuping; Fajardo Portillo, José Oscar; Khodashenas, Pouria Sayyad; Blanco Jauregui, Begoña; Liberal Malaina, Fidel; Ruiz, Cristina; Turyagyenda, Charles; Wilson, Mick; Vadgama, Sunil (Hindawi, 2017)
      5G envisages a "hyperconnected society" where trillions of diverse entities could communicate with each other anywhere and at any time, some of which will demand extremely challenging performance requirements such as ...
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      Quality and Environmental Management Linkage: A Review of the Literature 

      Allur Aranburu, Erlantz; Heras-Saizarbitoria, Iñaki; Boiral, Olivier; Testa, Francesco (MDPI, 2018-11-21)
      This article presents a conceptual and empirical review of the literature related to the link between the different perspectives, models, and tools associated with Quality Management and Environmental Management. Several ...
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      Quantifying electronic band interactions in van der Waals materials using angle-resolved reflected-electron spectroscopy 

      Jobst, Johannes; Van der Torren, Alexander J.H.; Krasovskii, Eugene E.; Balgley, Jesse; Dean, Cory R.; Tromp, Rudolf M.; Van der Molen, Sense Jan (Nature Publishing, 2016-11-29)
      High electron mobility is one of graphene's key properties, exploited for applications and fundamental research alike. Highest mobility values are found in heterostructures of graphene and hexagonal boron nitride, which ...
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      Quantitative proteomic analysis of Parkin substrates in Drosophila neurons 

      Martínez, Aitor; Lectez, Benoit; Ramírez Sánchez, Juan Manuel; Popp, Oliver; Sutherland, James D.; Urbé, Sylvie; Dittmar, Gunnar; Clague, Michael J.; Mayor Martínez, Ugo (Biomed Central, 2017-04-11)
      Background: Parkin (PARK2) is an E3 ubiquitin ligase that is commonly mutated in Familial Parkinson's Disease (PD). In cell culture models, Parkin is recruited to acutely depolarised mitochondria by PINK1. PINK1 activates ...
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      Quantum Artificial Life in an IBM Quantum Computer 

      Álvarez Rodríguez, Unai; Sanz Ruiz, Mikel; Lamata Manuel, Lucas; Solano Villanueva, Enrique Leónidas (Nature Publishing, 2018-10-04)
      We present the first experimental realization of a quantum artificial life algorithm in a quantum computer. The quantum biomimetic protocol encodes tailored quantum behaviors belonging to living systems, namely, self-replication, ...
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      Quantum cosmology of the Big Rip: Within GR and in a modified theory of gravity 

      Bouhmadi López, Mariam; Albarran, Imanol; Chen, Che-Yu (MDPI, 2017-04-14)
      Quantum gravity is the theory that is expected to successfully describe systems that are under strong gravitational effects while at the same time being of an extreme quantum nature. When this principle is applied to the ...
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      Quantum Emulation of Gravitational Waves 

      Fernández-Corbaton, Iván; Cirio, Mauro; Büse, Alexander; Lamata Manuel, Lucas; Solano Villanueva, Enrique Leónidas; Molina-Terriza, Gabriel (Nature Publishing Group, 2015-07-14)
      Gravitational waves, as predicted by Einstein's general relativity theory, appear as ripples in the fabric of spacetime traveling at the speed of light. We prove that the propagation of small amplitude gravitational waves ...
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      Quantum entanglement in de Sitter space with a wall and the decoherence of bubble universes 

      Albrecht, Andreas; Kanno, Sugumi; Sasaki, Misao (American Physical Society, 2018-04-30)
      We study the effect of a bubble wall on the entanglement entropy of a free massive scalar field between two causally disconnected open charts in de Sitter space. We assume there is a delta-functional wall between the open ...
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      Quantum illumination reveals phase-shift inducing cloaking 

      Las Heras García, Urtzi; Di Candia, Roberto; Fedorov, K. G.; Deppe, F.; Sanz Ruiz, Mikel; Solano Villanueva, Enrique Leónidas (Nature Publishing, 2017-08-24)
      In quantum illumination entangled light is employed to enhance the detection accuracy of an object when compared with the best classical protocol. On the other hand, cloaking is a stealth technology based on covering a ...
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      Quantum Memristors With Superconducting Circuits 

      Salmilehto, J.; Deppe, F.; Di Ventra, M.; Sanz Ruiz, Mikel; Solano Villanueva, Enrique Leónidas (Nature Publishing Group, 2017-02-14)
      Memristors are resistive elements retaining information of their past dynamics. They have garnered substantial interest due to their potential for representing a paradigm change in electronics, information processing and ...
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      Quantum plasmonics: from jellium models to ab initio calculations 

      Varas Barboza, Alejandro; García-González, Pablo; Feist, Johannes; García-Vidal, F.J.; Rubio Secades, Angel (Walter de Gruyter, 2016-08)
      Light-matter interaction in plasmonic nanostructures is often treated within the realm of classical optics. However, recent experimental findings show the need to go beyond the classical models to explain and predict the ...
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      Quantum ricochets: surface capture, release and energy loss of fast ions hitting a polar surface at grazing incidence 

      Lucas, A. A.; Sunjic, M.; Benedek, G.; Echenique Landiribar, Pedro Miguel (IOP Publishing, 2014-06-09)
      A diffraction mechanism is proposed for the capture, multiple bouncing and final escape of a fast ion (keV) impinging on the surface of a polarizable material at grazing incidence. Capture and escape are effected by elastic ...
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      Quantum Simulation of Dissipative Processes without Reservoir Engineering 

      Di Candia, Roberto; Simón Pedernales, Julen Jon; Del Campo, Adolfo; Solano Villanueva, Enrique Leónidas; Casanova Marcos, Jorge (Nature Publishing Group, 2015-05-29)
      We present a quantum algorithm to simulate general finite dimensional Lindblad master equations without the requirement of engineering the system-environment interactions. The proposed method is able to simulate both ...
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      Quantum Simulation Of The Quantum Rabi Model In A Trapped Ion 

      Lv, Dingshun; An, Shuoming; Liu, Zhenyu; Zhang, Jing-ning; Pedernales, Julen S.; Lamata Manuel, Lucas; Solano Villanueva, Enrique Leónidas; Kim, Kihwan (American Physical Society, 2018-04-30)
      The quantum Rabi model, involving a two-level system and a bosonic field mode, is arguably the simplest and most fundamental model describing quantum light-matter interactions. Historically, due to the restricted parameter ...
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      Quantum simulations of relativistic quantum physics in circuit QED 

      Simón Pedernales, Julen Jon; Di Candia, Roberto; Ballester, D.; Solano Villanueva, Enrique Leónidas (IOP Publishing, 2013-06)
      We present a scheme for simulating relativistic quantum physics in circuit quantum electrodynamics. By using three classical microwave drives, we show that a superconducting qubit strongly coupled to a resonator field mode ...
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      Quantum Simulator for Transport Phenomena in Fluid Flows 

      Mezzacapo, Antonio; Sanz Ruiz, Mikel; Lamata Manuel, Lucas; Egusquiza Egusquiza, Iñigo Luis; S. Succi; Solano Villanueva, Enrique Leónidas (Nature Publishing Group, 2015-08-17)
      Transport phenomena still stand as one of the most challenging problems in computational physics. By exploiting the analogies between Dirac and lattice Boltzmann equations, we develop a quantum simulator based on ...
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      Quantum work statistics, Loschmidt echo and information scrambling 

      Chenu, A.; Egusquiza Egusquiza, Iñigo Luis; Molina-Vilaplana, J.; Del Campo, A. (Nature Publishing, 2018-08-22)
      A universal relation is established between the quantum work probability distribution of an isolated driven quantum system and the Loschmidt echo dynamics of a two-mode squeezed state. When the initial density matrix is ...
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      Quantum-Gravitational Effects on Primordial Power Spectra in Slow-Roll Inflationary Models 

      Brizuela Cieza, David; Kramer, Manuel (MDPI, 2018-01-08)
      We review the computation of the power spectra of inflationary gauge-invariant perturbations in the context of canonical quantum gravity for generic slow-roll models. A semiclassical approximation, based on an expansion ...
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      Query-by-Example Spoken Term Detection ALBAYZIN 2012 evaluation: overview, systems, results, and discussion 

      Tejedor, Javier; Toledano, Doroteo T.; Anguera, Xavier; Varona Fernández, María Amparo; Hurtado, Lluís F.; Miguel, Antonio; Colás, José (Springer, 2013-09)
      Query-by-Example Spoken Term Detection (QbE STD) aims at retrieving data from a speech data repository given an acoustic query containing the term of interest as input. Nowadays, it has been receiving much interest due to ...
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      Los quince años (1996-2010) de la Revista de Psicodidáctica/Journal of Psychodidactics 

      Mintegi Lakarra, Laura María; Díaz Gómez, Blanca Maravilla; Esnaola Echaniz, Igor; Goñi Grandmontagne, Alfredo (Universidad del País Vasco / Euskal Herriko Unibertsitatea, 2011)
      [Es] Este artículo ofrece un balance de la trayectoria que ha experimentado la Revista de Psicodidáctica/Journal of Psychodidactics desde su fundación en el año 1996 hasta el 2010. Salvo el año 2004 en el que sólo se editó ...