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Showing 2020Show all

207 papers · 1 filter

astro-ph.CO2020★ 20 cited

Reconstructing large scales at cosmic dawn

Selim C. Hotinli, Matthew C. Johnson

The cosmic microwave background (CMB) serves as a backlight to large-scale structure during the epoch of reionization, where Thomson scattering gives rise to temperature anisotropi…

astro-ph.GA2020★ 48 cited

The Rapid Build-up of Massive Early-type Galaxies. Supersolar Metallicity, High Velocity Dispersion and Young Age for an ETG at z=3.35

Paolo Saracco, Danilo Marchesini, Francesco La Barbera +8

Thanks to very deep spectroscopic observations carried out at the Large Binocular Telescope, we measured simultaneously stellar age, metallicity and velocity dispersion for C1-2315…

cs.LG2020★ 17 cited

Graph-Based Generative Representation Learning of Semantically and Behaviorally Augmented Floorplans

Vahid Azizi, Muhammad Usman, Honglu Zhou +2

Floorplans are commonly used to represent the layout of buildings. In computer aided-design (CAD) floorplans are usually represented in the form of hierarchical graph structures. R…

cs.CV2020

An Empirical Method to Quantify the Peripheral Performance Degradation in Deep Networks

Calden Wloka, John K. Tsotsos

When applying a convolutional kernel to an image, if the output is to remain the same size as the input then some form of padding is required around the image boundary, meaning tha…

hep-ph2020★ 45 cited

The strong coupling from an improved vector isovector spectral function

Diogo Boito, Maarten Golterman, Kim Maltman +3

We combine ALEPH and OPAL results for the spectral distributions measured in , and decays with (i) recent BaBar results for the…

gr-qc2020★ 22 cited

Propagation of quantum gravity-modified gravitational waves on a classical FLRW spacetime

Angel Garcia-Chung, James B. Mertens, Saeed Rastgoo +2

The linearized Einstein field equations provide a low-energy wave equation for the propagation of gravitational fields which may originate from a high energy source. Motivated by l…

cs.CR2020★ 13 cited

Virtual Classrooms and Real Harms: Remote Learning at U.S. Universities

Shaanan Cohney, Ross Teixeira, Anne Kohlbrenner +4

Universities have been forced to rely on remote educational technology to facilitate the rapid shift to online learning. In doing so, they acquire new risks of security vulnerabili…

gr-qc2020★ 27 cited

Deformed algebra and the effective dynamics of the interior of black holes

Pasquale Bosso, Octavio Obregón, Saeed Rastgoo +1

We consider the classical Hamiltonian of the interior of the Schwarzschild black hole in Ashtekar-Barbero connection formalism. Then, inspired by generalized uncertainty principle…

hep-ex2020★ 48 cited

Search for new phenomena with top quark pairs in final states with one lepton, jets, and missing transverse momentum in collisions at = 13 TeV with the ATLAS detector

ATLAS Collaboration

A search for new phenomena with top quark pairs in final states with one isolated electron or muon, multiple jets, and large missing transverse momentum is performed. Signal region…

q-bio.MN2020★ 6 cited

A Keller-Segel model for C elegans L1 aggregation

Leon Avery, Brian Ingalls, Catherine Dumur +1

We describe a mathematical model for the aggregation of starved first-stage C elegans larvae (L1s). We propose that starved L1s produce and respond chemotactically to two labile di…

physics.bio-ph2020★ 15 cited

A Tridomain Model for Potassium Clearance in Optic Nerve of Necturus

Yi Zhu, Shixin Xu, Robert S. Eisenberg +1

The accumulation of potassium in the narrow space outside nerve cells is a classical subject of biophysics that has received much attention recently. It may be involved in potassiu…

cs.LG2020★ 8 cited

Fast-Convergent Federated Learning with Adaptive Weighting

Hongda Wu, Ping Wang

Federated learning (FL) enables resource-constrained edge nodes to collaboratively learn a global model under the orchestration of a central server while keeping privacy-sensitive…

hep-ex2020★ 362 cited

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 collision data set at TeV

ATLAS Collaboration

This article documents the muon reconstruction and identification efficiency obtained by the ATLAS experiment for 139 fb of collision data at TeV collecte…

cs.CV2020★ 1 cited

Why Convolutional Networks Learn Oriented Bandpass Filters: Theory and Empirical Support

Isma Hadji, Richard P. Wildes

It has been repeatedly observed that convolutional architectures when applied to image understanding tasks learn oriented bandpass filters. A standard explanation of this result is…

cs.DB2020

Answer Graph: Factorization Matters in Large Graphs

Zahid Abul-Basher, Nikolay Yakovets, Parke Godfrey +2

Our answer-graph method to evaluate SPARQL conjunctive queries (CQs) finds a factorized answer set first, an answer graph, and then finds the embedding tuples from this. This appro…

nucl-ex2020★ 55 cited

Exclusive dimuon production in ultraperipheral Pb+Pb collisions at TeV with ATLAS

ATLAS Collaboration

Exclusive dimuon production in ultraperipheral collisions (UPC), resulting from photon-photon interactions in the strong electromagnetic fields of colliding high-energy lead nuclei…

gr-qc2020★ 51 cited

Black hole singularity resolution via the modified Raychaudhuri equation in loop quantum gravity

Keagan Blanchette, Saurya Das, Samantha Hergott +1

We derive loop quantum gravity corrections to the Raychaudhuri equation in the interior of a Schwarzschild black hole and near the classical singularity. We show that the resulting…

astro-ph.HE2020★ 72 cited

The Radio Luminosity-Risetime Function of Core-Collapse Supernovae

Michael F. Bietenholz, N. Bartel, M. Argo +3

We assemble a large set of 2-10 GHz radio flux density measurements and upper limits of 294 different supernovae (SNe), from the literature and our own and archival data. Only 31%…

cs.LG2020

Efficient Construction of Nonlinear Models over Normalized Data

Zhaoyue Chen, Nick Koudas, Zhe Zhang +1

Machine Learning (ML) applications are proliferating in the enterprise. Relational data which are prevalent in enterprise applications are typically normalized; as a result, data h…

hep-ex2020★ 11 cited

Search for trilepton resonances from chargino and neutralino pair production in = 13 TeV collisions with the ATLAS detector

ATLAS Collaboration

A search is performed for the electroweak pair production of charginos and associated production of a chargino and neutralino, each of which decays through an -parity-violating…

hep-ex2020★ 27 cited

Search for dark matter produced in association with a single top quark in TeV collisions with the ATLAS detector

ATLAS Collaboration

This paper presents a search for dark matter in the context of a two-Higgs-doublet model together with an additional pseudoscalar mediator, , which decays into the dark-matter p…

cs.LG2020★ 3 cited

Anonymizing Sensor Data on the Edge: A Representation Learning and Transformation Approach

Omid Hajihassani, Omid Ardakanian, Hamzeh Khazaei

The abundance of data collected by sensors in Internet of Things (IoT) devices, and the success of deep neural networks in uncovering hidden patterns in time series data have led t…

hep-lat2020★ 11 cited

Dual simulation of a Polyakov loop model at finite baryon density: phase diagram and local observables

Oleg Borisenko, Volodymyr Chelnokov, Emanuele Mendicelli +1

Many Polyakov loop models can be written in a dual formulation which is free of sign problem even when a non-vanishing baryon chemical potential is introduced in the action. Here,…

hep-ex2020★ 47 cited

Measurements of Higgs Bosons Decaying to Bottom Quarks from Vector Boson Fusion Production with the ATLAS Experiment at 13 TeV

ATLAS Collaboration

The paper presents a measurement of the Standard Model Higgs Boson decaying to -quark pairs in the vector boson fusion (VBF) production mode. A sample corresponding to 126 fb$^{…