Showing 2019Show all

297 papers · 1 filter

astro-ph.HE2019★ 18 cited

Simultaneous observations of the blazar PKS2155-304 from Ultra-Violet to TeV energies

H. E. S. S., Fermi, NuSTAR collaborations

The results of the first ever contemporaneous multi-wavelength observation campaign on the BL Lac object PKS2155-304 involving Swift, NuSTAR, Fermi-LAT and H.E.S.S. are reported. T…

astro-ph.HE2019★ 25 cited

H.E.S.S. and Fermi-LAT observations of PSR B1259-63/LS 2883 during its 2014 and 2017 periastron passages

H. E. S. S. Collaboration, H. Abdalla, R. Adam +222

PSR B1259-63/LS 2883 is a gamma-ray binary system consisting of a pulsar in an eccentric orbit around a bright Oe stellar-type companion star that features a dense circumstellar di…

cs.NE2019

Is perturbation an effective restart strategy?

Aldeida Aleti, Mark Wallace, Markus Wagner

Premature convergence can be detrimental to the performance of search methods, which is why many search algorithms include restart strategies to deal with it. While it is common to…

astro-ph.GA2019★ 32 cited

Radio Observations of Supernova Remnant G1.9+0.3

Kieran J. Luken, Miroslav D. Filipović, Nigel I. Maxted +18

We present 1 to 10GHz radio continuum flux density, spectral index, polarisation and Rotation Measure (RM) images of the youngest known Galactic Supernova Remnant (SNR) G1.9+0.3, u…

astro-ph.HE2019★ 12 cited

Searches for neutrinos from cosmic-ray interactions in the Sun using seven years of IceCube data

IceCube Collaboration, M. G. Aartsen, M. Ackermann +358

Cosmic-ray interactions with the solar atmosphere are expected to produce particle showers which in turn produce neutrinos from weak decays of mesons. These solar atmospheric neutr…

cs.CV2019★ 3 cited

Unsupervised Representation Learning by Predicting Random Distances

Hu Wang, Guansong Pang, Chunhua Shen +1

Deep neural networks have gained tremendous success in a broad range of machine learning tasks due to its remarkable capability to learn semantic-rich features from high-dimensiona…

hep-ex2019★ 9 cited

Measurement of isolated-photon plus two-jet production in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The dynamics of isolated-photon plus two-jet production in collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corre…

cs.CV2019★ 3 cited

Exploring the Capacity of an Orderless Box Discretization Network for Multi-orientation Scene Text Detection

Yuliang Liu, Tong He, Hao Chen +5

Multi-orientation scene text detection has recently gained significant research attention. Previous methods directly predict words or text lines, typically by using quadrilateral s…

hep-lat2019★ 41 cited

Visualisation of Centre Vortex Structure

James C. Biddle, Waseem Kamleh, Derek B. Leinweber

The centre vortex structure of the gauge field vacuum is explored through the use of novel visualisation techniques. The lattice is partitioned into 3D time slices, and vor…

hep-ex2019★ 90 cited

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in = 13 TeV collisions with the ATLAS detector

Atlas Collaboration

A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell and bosons is presented…

q-bio.NC2019★ 118 cited

Systematic Misestimation of Machine Learning Performance in Neuroimaging Studies of Depression

Claas Flint, Micah Cearns, Nils Opel +15

We currently observe a disconcerting phenomenon in machine learning studies in psychiatry: While we would expect larger samples to yield better results due to the availability of m…

physics.atom-ph2019★ 27 cited

Observation of Dynamic Stark Resonances in Strong-Field Excitation

Dashavir Chetty, Rohan D. Glover, Bruno A. deHarak +12

We investigate AC Stark-shifted resonances in argon with ultrashort near-infrared pulses. Using 30 fs pulses we observe periodic enhancements of the excitation yield in the intensi…

cs.CR2019★ 34 cited

Rosita: Towards Automatic Elimination of Power-Analysis Leakage in Ciphers

Madura A Shelton, Niels Samwel, Lejla Batina +3

Since their introduction over two decades ago, side-channel attacks have presented a serious security threat. While many ciphers' implementations employ masking techniques to prote…

hep-ph2019★ 33 cited

GAMBIT and its Application in the Search for Physics Beyond the Standard Model

Anders Kvellestad, Pat Scott, Martin White

The Global and Modular Beyond-Standard Model Inference Tool (GAMBIT) is an open source software framework for performing global statistical fits of particle physics models, using a…

hep-ph2019★ 32 cited

Global fit of pseudo-Nambu-Goldstone Dark Matter

Chiara Arina, Ankit Beniwal, Céline Degrande +2

We perform a global fit within the pseudo-Nambu-Goldstone dark matter (DM) model emerging from an additional complex scalar singlet with a softly broken global U(1) symmetry. Leadi…

nucl-th2019★ 2 cited

Neutron stars from crust to core within the Quark-meson coupling model

Sofija Antic, Jirina R. Stone, Anthony W. Thomas

Recent years continue to be an exciting time for the neutron star physics, providing many new observations and insights to these natural laboratories of cold dense matter. To descr…

hep-ph2019★ 6 cited

Type-I 2HDM under the Higgs and Electroweak Precision Measurements

Ning Chen, Tao Han, Shuailong Li +3

We explore the extent to which future precision measurements of the Standard Model (SM) observables at the proposed -factories and Higgs factories may have impacts on new physic…

cs.CV2019★ 81 cited

DirectPose: Direct End-to-End Multi-Person Pose Estimation

Zhi Tian, Hao Chen, Chunhua Shen

We propose the first direct end-to-end multi-person pose estimation framework, termed DirectPose. Inspired by recent anchor-free object detectors, which directly regress the two co…

cs.CR2019★ 15 cited

Design and Evaluation of a Multi-Domain Trojan Detection Method on Deep Neural Networks

Yansong Gao, Yeonjae Kim, Bao Gia Doan +5

This work corroborates a run-time Trojan detection method exploiting STRong Intentional Perturbation of inputs, is a multi-domain Trojan detection defence across Vision, Text and A…

cs.MA2019★ 27 cited

Multi-Objective Multi-Agent Planning for Jointly Discovering and Tracking Mobile Object

Hoa Van Nguyen, Hamid Rezatofighi, Ba-Ngu Vo +1

We consider the challenging problem of online planning for a team of agents to autonomously search and track a time-varying number of mobile objects under the practical constraint…

astro-ph.HE2019★ 274 cited

A very-high-energy component deep in the Gamma-ray Burst afterglow

H. Abdalla R. Adam F. Aharonian F. Ait Benkhali E. O. Anguener M. Arakawa, C. Arcaro, C. Armand +219

Gamma-ray bursts (GRBs) are brief flashes of gamma rays, considered to be the most energetic explosive phenomena in the Universe. The emission from GRBs comprises a short (typicall…

hep-ph2019★ 2 cited

Refined analysis on the parton distribution functions of the proton

X. G. Wang, A. W. Thomas

We explore the application of a two-component model of proton structure functions in the analysis of deep-inelastic scattering (DIS) data at low and small . This model inc…

cs.LG2019★ 5 cited

Deep Anomaly Detection with Deviation Networks

Guansong Pang, Chunhua Shen, Anton van den Hengel

Although deep learning has been applied to successfully address many data mining problems, relatively limited work has been done on deep learning for anomaly detection. Existing de…

cs.CV2019★ 8 cited

DualVD: An Adaptive Dual Encoding Model for Deep Visual Understanding in Visual Dialogue

Xiaoze Jiang, Jing Yu, Zengchang Qin +4

Different from Visual Question Answering task that requires to answer only one question about an image, Visual Dialogue involves multiple questions which cover a broad range of vis…