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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
; ; 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 ... -
Quality of Service Aware Orchestration for Cloud-Edge Continuum Applications
; ; ; Sarachaga González, María Isabel; (MDPI, 2022-02-23)
The fast growth in the amount of connected devices with computing capabilities in the past years has enabled the emergence of a new computing layer at the Edge. Despite being resource-constrained if compared with cloud ... -
Quality of urban climate adaptation plans over time
(npj Urban Sustainability, 2023-12-01)Defining and measuring progress in adaptation are important questions for climate adaptation science, policy, and practice. Here, we assess the progress of urban adaptation planning in 327 European cities between 2005 and ... -
Quantifying the reductions in mortality from air-pollution by cancelling new coal power plants
(Energy and Climate Change, 2021)Deep decarbonization paths to the 1.5 °C or 2 °C temperature stabilization futures require a rapid reduction in coal-fired power plants, but many countries are continuing to build new ones. Coal-fired plants are also a ... -
Quantitative Storytelling: Science, Narratives, and Uncertainty in Nexus Innovations
(Science Technology and Human Values, 2021-01-01)Innovations are central instruments of sustainability policies. They project future visions onto technological solutions and enable win-win framings of complex sustainability issues. Yet, they also create new problems by ... -
Quantum anharmonic enhancement of superconductivity in P63/mmc ScH6 at high pressures: A first-principles study
Hou, Pugeng; Belli, Francesco; Bianco, Raffaello; Errea Lope, Ion (AIP Publishing, 2021-11-05)
Making use of first-principles calculations, we analyze the effect of quantum ionic fluctuations and lattice anharmonicity on the crystal structure and superconductivity of P63/mmc ScH6 in the 100–160 GPa pressure range ... -
Quantum crystal structure in the 250-kelvin superconducting lanthanum hydride
Errea Lope, Ion; Belli, Francesco; Monacelli, Lorenzo; Sanna, Antonio; Koretsune, Takashi; Tadano, Terumasa; Bianco, Raffaello; Calandra, Matteo; Arita, Ryotaro; Mauri, Francesco; Flores-Livas, Jose A. (Springer Nature, 2020-02-05)
The discovery of superconductivity at 200 kelvin in the hydrogen sulfide system at high pressures demonstrated the potential of hydrogen-rich materials as high-temperature superconductors. Recent theoretical predictions ... -
Quantum Memristors in Frequency-Entangled Optical Fields
González Raya, Tasio; Lukens, Joseph M.; Céleri, Lucas C.; Sanz Ruiz, Mikel (MDPI, 2020-02-14)
A quantum memristor is a passive resistive circuit element with memory, engineered in a given quantum platform. It can be represented by a quantum system coupled to a dissipative environment, in which a system–bath ... -
Quantum Simulation of Dissipative Processes without Reservoir Engineering
Di Candia, Roberto; Simón Pedernales, Julen Jon; Del Campo, Adolfo; Solano Villanueva, Enrique Leónidas; (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 ... -
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 ... -
Quantum structural fluxion in superconducting lanthanum polyhydride
; ; Errea Lope, Ion; ; ; ; ; ; (Nature Communications, 2023-03-25)
The discovery of 250-kelvin superconducting lanthanum polyhydride under high pressure marked a significant advance toward the realization of a room‐temperature superconductor. X-ray diffraction (XRD) studies reveal a ... -
Quartz chemistry of granitic pegmatites: Implications for classification, genesis and exploration
Müller, Axel; Keyser, William; Simmons, William B.; Webber, Karen L.; Wise, Michael; Beurlen, Hartmut; Garate Olave, Idoia; Roda Robles, María Encarnación; (Elsevier, 2021-12-05)
[EN]Quartz from 254 pegmatites representing eight pegmatite fields and provinces worldwide was investigated by laser-ablation inductively-coupled plasma mass spectrometry (LA-ICP-MS) to determine concentrations of trace ... -
Radiological characterisation in view of nuclear reactor decommissioning: On-site benchmarking exercise of a biological shield
; Boden, Sven; Völgyesi, Péter; ; Broeckx, Wouter; Ruiz González, Jesús; Otiougova, Polina; Klix, Axel; Leong, Lou Sai; Hlavathy, Zoltán; Almási, István; Amgarou, Khalil; Crozet, Marielle; Legarda Ibañez, Fernando (Elsevier Ltd., 2021-04-28)
[EN] Nearly all decommissioning and dismantling (D&D) projects are steered by the characterisation of the plant being dismantled. This radiological characterisation is a complex process that is updated and modified during ... -
Rational design of an unusual 2D-MOF based on Cu(I) and 4-hydroxypyrimidine-5-carbonitrile as linker with conductive capabilities: a theoretical approach based on high-pressure XRD
(Royal Society Of Chemistry, 2020-08-25)Herein, we present, for the first time, a 2D-MOF based on copper and 4-hydroxypyrimidine-5-carbonitrile as the linker. Each MOF layer is perfectly flat and neutral, as is the case for graphene. High pressure X-ray diffraction ... -
Real space manifestations of coherent screening in atomic scale Kondo lattices
Moro Lagares, María; Korytár, Richard; Piantek, Marten; Robles Rodríguez, Roberto; Lorente Palacios, Nicolás; Pascual Chico, José Ignacio; Ibarra García, Manuel Ricardo; Serrate Donoso, David (Nature Publishing, 2019-06-17)
The interaction among magnetic moments screened by conduction electrons drives quantum phase transitions between magnetically ordered and heavy-fermion ground states. Here, starting from isolated magnetic impurities in the ... -
Real-Time Dynamics in U(1) Lattice Gauge Theories with Tensor Networks
Pichler, T.; Dalmonte, M.; Rico Ortega, Enrique; Zoller, P.; Montangero, S. (American Physical Society, 2016-03-03)
Tensor network algorithms provide a suitable route for tackling real-time-dependent problems in lattice gauge theories, enabling the investigation of out-of-equilibrium dynamics. We analyze a U(1) lattice gauge theory in ... -
Real-Time Propagation TDDFT and Density Analysis for Exciton Coupling Calculations in Large Systems
(American Chemical Society, 2019-06)Photoactive systems are characterized by their capacity to absorb the energy of light and transform it. Usually, more than one chromophore is involved in the light absorption and excitation transport processes in complex ... -
Realization of nearly dispersionless bands with strong orbital anisotropy from destructive interference in twisted bilayer MoS2
(Nature Research, 2021-09)[EN]Recently, the twist angle between adjacent sheets of stacked van der Waals materials emerged as a new knob to engineer correlated states of matter in two-dimensional heterostructures in a controlled manner, giving rise ... -
Recent advances and future perspectives on porous materials for biomedical applications
; Sanz Iturralde, Oihane; ; ; (Future Medicine Ltd, 2022-01-13)
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Recent Applications of the Successive Self-nucleation and Annealing (SSA) Thermal Fractionation Technique
; ; Müller Sánchez, Alejandro Jesús (Frontiers Media S.A., 2022-09-28)
Successive Self-nucleation and Annealing (SSA) is a thermal fractionation technique that is performed by Differential Scanning Calorimetry (DSC). The combination of non-isothermal and isothermal steps applied during SSA ...