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19952026
most citedThe COVID-19 Social Media Infodemic

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physics.atom-ph2018★ 13 cited

A hydrogen beam to characterize the ASACUSA antihydrogen hyperfine spectrometer

C. Malbrunot, M. Diermaier, M. C. Simon +19

The antihydrogen programme of the ASACUSA collaboration at the antiproton decelerator of CERN focuses on Rabi-type measurements of the ground-state hyperfine splitting of antihydro…

physics.optics2018★ 59 cited

Quadratic Soliton Combs in Doubly-Resonant Second-Harmonic Generation

T. Hansson, P. Parra-Rivas, M. Bernard +3

We report a theoretical investigation of quadratic frequency combs in a dispersive second-harmonic generation cavity system. We identify different dynamical regimes and demonstrate…

physics.optics2018★ 11 cited

Refractive index profile tailoring of multimode optical fibers for the spatial and spectral shaping of parametric sidebands

Katarzyna Krupa, Vincent Couderc, Alessandro Tonello +4

We introduce the concept of spatial and spectral control of nonlinear parametric sidebands in multimode optical fibers by tailoring their linear refractive index profile. In all ca…

nucl-ex2018★ 23 cited

Charged-particle pseudorapidity density at mid-rapidity in p-Pb collisions at = 8.16 TeV

ALICE Collaboration

The pseudorapidity density of charged particles, $\rm{d}\it{N}_\rm{ch}/\rm{d}\itη$, in p-Pb collisions has been measured at a centre-of-mass energy per nucleon-nucleon pair of $\sq…

physics.app-ph2018★ 4 cited

Using optical resonances to control heat generation and propagation in silicon nanostructures

Stefano Danesi, Ivano Alessandri

Here we propose a new computational approach to light-to-matter interactions in silicon nanopillars, which simulates heat generation and propagation dynamics occurring in continuou…

physics.optics2018★ 95 cited

Hydrodynamic 2D turbulence and spatial beam condensation in multimode optical fibers

E. V. Podivilov, D. S. Kharenko, V. A. Gonta +6

We show that Kerr beam self-cleaning results from parametric mode mixing instabilities, that generate a number of nonlinearly interacting modes with randomized phases -- optical wa…

math.AG2018★ 3 cited

Clifford-like parallelisms

Hans Havlicek, Stefano Pasotti, Silvia Pianta

Given two parallelisms of a projective space we describe a construction, called blending, that yields a (possibly new) parallelism of this space. For a projective double space $(\m…

nucl-ex2018★ 23 cited

Study of J/ azimuthal anisotropy at forward rapidity in Pb-Pb collisions at = 5.02 TeV

ALICE Collaboration

The second () and third () flow harmonic coefficients of J/ mesons are measured at forward rapidity (2.5 4.0) in Pb-Pb collisions at =…

nucl-ex2018★ 10 cited

Jet fragmentation transverse momentum measurements from di-hadron correlations in = 7 TeV pp and = 5.02 TeV p-Pb collisions

ALICE Collaboration

The transverse structure of jets was studied via jet fragmentation transverse momentum () distributions, obtained using two-particle correlations in proton-proton and p…

physics.optics2018★ 40 cited

Nonlinear polarization dynamics of Kerr beam self-cleaning in a GRIN multimode optical fiber

Katarzyna Krupa, Graciela Garmendia Castañeda, Alessandro Tonello +8

We experimentally study polarization dynamics of Kerr beam self-cleaning in a graded-index multimode optical fiber. We show that spatial beam cleaning is accompanied by nonlinear p…

physics.optics2018★ 2 cited

Kerr beam self-cleaning in the multimode fiber anomalous dispersion regime

Y. Leventoux, A. Parriaux, O. Sidelnikov +13

We experimentally demonstrate Kerr beam self-cleaning in the anomalous dispersion regime of graded-index multimode optical fibers. By using 90 ps duration, highly chirped (2 nm ban…

cs.AI2018★ 26 cited

Automata for Infinite Argumentation Structures

Pietro Baroni, Federico Cerutti, Paul E. Dunne +1

The theory of abstract argumentation frameworks (afs) has, in the main, focused on finite structures, though there are many significant contexts where argumentation can be regarded…

cs.AI2018★ 145 cited

AFRA: Argumentation framework with recursive attacks

Pietro Baroni, Federico Cerutti, Massimiliano Giacomin +1

The issue of representing attacks to attacks in argumentation is receiving an increasing attention as a useful conceptual modelling tool in several contexts. In this paper we prese…

physics.optics2018★ 2 cited

Harmonic Generation in Metal-Insulator and Metal-Insulator-Metal Nanostructures

Mallik M. R. Hussain, Imad Agha, Zhengning Gao +6

We report that the second and third harmonic signal reductions with insulator film surface coverage over a gold substrate gives a measure of the electron density in the spill out v…

math.AG2018★ 3 cited

Grassmann embeddings of polar Grassmannians

Ilaria Cardinali, Luca Giuzzi, Antonio Pasini

In this paper we compute the dimension of the Grassmann embeddings of the polar Grassmannians associated to a possibly degenerate Hermitian, alternating or quadratic form with poss…

math.CO2018

The Hamilton-Waterloo Problem with even cycle lengths

A. C. Burgess, P. Danziger, T. Traetta

The Hamilton-Waterloo Problem HWP asks for a 2-factorization of the complete graph or , the complete graph with the edges of a 1-factor removed, into …

nucl-th2018★ 3 cited

Soft rescattering in the timelike proton form factor within a spacetime scheme

Andrea Bianconi, Egle Tomasi-Gustafsson

The annihilation of a lepton pair into a proton-antiproton pair, and the reverse process, allow for a measurement of the timelike proton form factors. This work aims at studying th…

nucl-ex2018★ 28 cited

Event-shape engineering for the D-meson elliptic flow in mid-central Pb-Pb collisions at = 5.02 TeV

ALICE Collaboration

The production yield of prompt D mesons and their elliptic flow coefficient were measured with the Event-Shape Engineering (ESE) technique applied to mid-central (10-30% and…

nucl-ex2018★ 77 cited

Energy dependence of exclusive photoproduction off protons in ultra-peripheral p-Pb collisions at = 5.02 TeV

ALICE Collaboration

The ALICE Collaboration has measured the energy dependence of exclusive photoproduction of vector mesons off proton targets in ultra-peripheral p-Pb collisions at a centre-of…

physics.atom-ph2018★ 21 cited

Hyperfine spectroscopy of hydrogen and antihydrogen in ASACUSA

E. Widmann, C. Amsler, S. Arguedas Cuendis +31

The ASACUSA collaboration at the Antiproton Decelerator of CERN aims at a precise measurement of the antihydrogen ground-state hyperfine structure as a test of the fundamental CPT…

cs.IT2018

Scalability Analysis of a LoRa Network under Imperfect Orthogonality

Aamir Mahmood, Emiliano Sisinni, Lakshmikanth Guntupalli +3

Low-power wide-area network (LPWAN) technologies are gaining momentum for internet-of-things (IoT) applications since they promise wide coverage to a massive number of battery-oper…

math.AP2018★ 29 cited

Two-Dimensional Vortex Sheets for the Nonisentropic Euler Equations: Nonlinear Stability

Alessandro Morando, Paola Trebeschi, Tao Wang

We show the short-time existence and nonlinear stability of vortex sheets for the nonisentropic compressible Euler equations in two spatial dimensions, based on the weakly linear s…

physics.atom-ph2018★ 28 cited

Velocity selected production of metastable positronium

C. Amsler, M. Antonello, A. Belov +52

Positronium in the metastable state exhibits a low electrical polarizability and a long lifetime (1140 ns) making it a promising candidate for interferometry experiments wit…

cs.MM2018★ 14 cited

Who is the director of this movie? Automatic style recognition based on shot features

Michele Svanera, Mattia Savardi, Alberto Signoroni +2

We show how low-level formal features, such as shot duration, meant as length of camera takes, and shot scale, i.e. the distance between the camera and the subject, are distinctive…