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19952026
Showing 2020Show all

252 papers · 1 filter

astro-ph.HE2020★ 31 cited

Sensitivity of future liquid argon dark matter search experiments to core-collapse supernova neutrinos

P. Agnes, S. Albergo, I. F. M. Albuquerque +273

Future liquid-argon DarkSide-20k and ARGO detectors, designed for direct dark matter search, will be sensitive also to core-collapse supernova neutrinos, via coherent elastic neutr…

eess.SP2020

Intelligent Reflecting Surface Assisted Anti-Jamming Communications Based on Reinforcement Learning

Helin Yang, Zehui Xiong, Jun Zhao +4

Malicious jamming launched by smart jammer, which attacks legitimate transmissions has been regarded as one of the critical security challenges in wireless communications. Thus, th…

astro-ph.IM2020★ 49 cited

Analytical framework for space debris collision avoidance maneuver design

Juan Luis Gonzalo, Camilla Colombo, Pierluigi Di Lizia

An analytical formulation for collision avoidance maneuvers involving a spacecraft and a space debris is presented, including solutions for the maximum deviation and minimum collis…

cond-mat.mes-hall2020★ 62 cited

Exciton-phonon coupling strength in single-layer MoSe2 at room temperature

Donghai Li, Chiara Trovatello, Stefano Dal Conte +6

Single-layer transition metal dichalcogenides are at the center of an ever increasing research effort both in terms of fundamental physics and applications. Exciton-phonon coupling…

physics.optics2020★ 203 cited

Attosecond Pulse-shaping using a seeded free-electron laser

Praveen Kumar Maroju, Cesare Grazioli, Michele Di Fraia +41

Attosecond pulses are fundamental for the investigation of valence and core-electron dynamics on their natural timescale. At present the reproducible generation and characterisatio…

cs.LG2020

Policy Optimization as Online Learning with Mediator Feedback

Alberto Maria Metelli, Matteo Papini, Pierluca D'Oro +1

Policy Optimization (PO) is a widely used approach to address continuous control tasks. In this paper, we introduce the notion of mediator feedback that frames PO as an online lear…

cs.GT2020

Trembling-Hand Perfection and Correlation in Sequential Games

Alberto Marchesi, Nicola Gatti

We initiate the study of trembling-hand perfection in sequential (i.e., extensive-form) games with correlation. We introduce the extensive-form perfect correlated equilibrium (EFPC…

cs.CV2020★ 247 cited

Spatial Temporal Transformer Network for Skeleton-based Action Recognition

Chiara Plizzari, Marco Cannici, Matteo Matteucci

Skeleton-based human action recognition has achieved a great interest in recent years, as skeleton data has been demonstrated to be robust to illumination changes, body scales, dyn…

cs.DC2020★ 157 cited

The Future is Big Graphs! A Community View on Graph Processing Systems

Sherif Sakr, Angela Bonifati, Hannes Voigt +38

Graphs are by nature unifying abstractions that can leverage interconnectedness to represent, explore, predict, and explain real- and digital-world phenomena. Although real users a…

cs.GT2020★ 1 cited

Online Posted Pricing with Unknown Time-Discounted Valuations

Giulia Romano, Gianluca Tartaglia, Alberto Marchesi +1

We study the problem of designing posted-price mechanisms in order to sell a single unit of a single item within a finite period of time. Motivated by real-world problems, such as,…

hep-th2020

Quantization and soliton-like solutions for the -model in a optic fiber

Francesco Belgiorno, Sergio Luigi Cacciatori, Simone Trevisan +1

In the framework of a mesoscopical model for dielectric media we provide an analytical description for the electromagnetic field confined in a cylindrical cavity containing a finit…

cond-mat.str-el2020★ 17 cited

Investigation of the Non-equilibrium State of Strongly Correlated Materials by Complementary Ultrafast Spectroscopy Techniques

Hamoon Hedayat, Charles J. Sayers, Arianna Ceraso +6

Photoinduced non-thermal phase transitions are new paradigms of exotic non-equilibrium physics of strongly correlated materials. An ultrashort optical pulse can drive the system to…

cs.SI2020★ 8 cited

The COVID-19 Infodemic: Twitter versus Facebook

Kai-Cheng Yang, Francesco Pierri, Pik-Mai Hui +4

The global spread of the novel coronavirus is affected by the spread of related misinformation -- the so-called COVID-19 Infodemic -- that makes populations more vulnerable to the…

astro-ph.IM2020★ 8 cited

Calibration of the underground muon detector of the Pierre Auger Observatory

The Pierre Auger Collaboration, A. Aab, P. Abreu +370

To obtain direct measurements of the muon content of extensive air showers with energy above eV, the Pierre Auger Observatory is currently being equipped with an underg…

eess.SY2020★ 32 cited

Stability of discrete-time feed-forward neural networks in NARX configuration

Fabio Bonassi, Marcello Farina, Riccardo Scattolini

The idea of using Feed-Forward Neural Networks (FFNNs) as regression functions for Nonlinear AutoRegressive eXogenous (NARX) models, leading to models herein named Neural NARXs (NN…

cond-mat.str-el2020★ 11 cited

Magnetic ground-state of the one-dimensional ferromagnetic chain compounds (NCS)(thiourea); = Ni, Co

Samuel P. M. Curley, Rebecca Scatena, Robert C. Williams +12

The magnetic properties of the two isostructural molecule-based magnets, Ni(NCS)(thiourea), = 1, [thiourea = SC(NH)] and Co(NCS)(thiourea), …

math.CV2020★ 7 cited

A representation formula for slice regular functions over slice-cones in several variables

Xinyuan Dou, Guangbin Ren, Irene Sabadini

The aim of this paper is to extend the so called slice analysis to a general case in which the codomain is a real vector space of even dimension, i.e. is of the form $\mathbb{R}^{2…

cond-mat.mes-hall2020★ 1 cited

Direct high resolution resonant Raman scattering measurements of InAs quantum dot dynamic nuclear spin polarization states

Aaron M. Ross, Allan S. Bracker, Michael K. Yakes +3

We report on the direct measurement of the electron spin splitting and the accompanying nuclear Overhauser (OH) field, and thus the underlying nuclear spin polarization (NSP) and f…

cond-mat.mtrl-sci2020★ 33 cited

Structural, Electronic, and Vibrational Properties of 2D Graphdiyne-Like Carbon Nanonetwork Synthesized on Au(111): Implications for the Engineering of sp-sp2 Carbon Nanostructures

Andi Rabia, Francesco Tumino, Alberto Milani +11

Graphdiyne, atomically-thin 2D carbon nanostructure based on sp-sp2 hybridization, is an appealing system potentially showing outstanding mechanical and optoelectronic properties.…

stat.ME2020★ 14 cited

Adaptive Smoothing Spline Estimator for the Function-on-Function Linear Regression Model

Fabio Centofanti, Antonio Lepore, Alessandra Menafoglio +2

In this paper, we propose an adaptive smoothing spline (AdaSS) estimator for the function-on-function linear regression model where each value of the response, at any domain point,…

physics.optics2020★ 4 cited

Laser-Inscribed Diamond Waveguide Resonantly Coupled to Diamond Microsphere

Nurperi Yavuz, Mustafa Mert Bayer, Hüseyin Ozan Cirkinoğlu +6

An all-diamond photonic circuit was implemented by integrating a diamond microsphere with a femtosecond-laser-written bulk diamond waveguide. The near surface waveguide was fabrica…

physics.optics2020★ 1 cited

Chiral excitation and effective bandwidth enhancement in tilted coupled optical waveguide lattices

Stefano Longhi

Light escape from an optical waveguide side-coupled to a waveguide lattice provides a photonic analogue of the spontaneous emission process of an excited two-level atom in a one-di…

cs.LG2020★ 3 cited

An Asymptotically Optimal Primal-Dual Incremental Algorithm for Contextual Linear Bandits

Andrea Tirinzoni, Matteo Pirotta, Marcello Restelli +1

In the contextual linear bandit setting, algorithms built on the optimism principle fail to exploit the structure of the problem and have been shown to be asymptotically suboptimal…

eess.SY2020

Improving Solar and PV Power Prediction with Ensemble Methods

L. A. Dao, L. Ferrarini, D. La Carrubba

Estimation of the generated power of renewable energy resources is in general important for planning operations as well as demand balance and power quality. This paper addresses th…