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physics.optics2021

Nth-order nonlinear intensity fluctuation amplifier

Shuanghao Zhang, Huaibin Zheng, Gao Wang +7

Stronger light intensity fluctuations are pursued by related applications such as optical resolution, image enhancement, and beam positioning. In this paper, an Nth-order light int…

physics.app-ph2021

Metadamping in inertially amplified metamaterials: Trade-off between spatial attenuation and temporal attenuation

Mahmoud I. Hussein, Ibrahim Patrick, Arnab Banerjee +1

Metadamping is the phenomenon of either enhanced or diminished intrinsic dissipation in a material stemming from the material's internal structural dynamics. It has been previously…

physics.optics2021★ 11 cited

Broadband, efficient extraction of quantum light by a photonic device comprised of a metallic nano-ring and a gold back reflector

Cori Haws, Edgar Perez, Marcelo Davanco +3

To implement quantum light sources based on quantum emitters in applications, it is desirable to improve the extraction efficiency of single photons. In particular controlling the…

quant-ph2021

Duality, decay rates and local-field models in macroscopic QED

Niclas Westerberg, Anette Messinger, Stephen M. Barnett

Any treatment of magnetic interactions between atoms, molecules and optical media must start at the form of the interaction energy. This forms the base on which predictions about a…

hep-ex2021★ 2 cited

Observation of the and decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +988

The first observations of and decays are presented, and their branching…

gr-qc2021★ 116 cited

General-relativistic precession in a black-hole binary

Mark Hannam, Charlie Hoy, Jonathan E. Thompson +24

The general-relativistic phenomenon of spin-induced orbital precession has not yet been observed in strong-field gravity. Gravitational-wave observations of binary black holes (BBH…

eess.SP2021★ 94 cited

High-Resolution Programmable Scattering for Wireless Coverage Enhancement: An Indoor Field Trial Campaign

James Rains, Jalil ur Rehman Kazim, Anvar Tukmanov +4

This paper presents a multi-bit reconfigurable intelligent surface (RIS) with a high phase resolution, capable of beam-steering in the azimuthal plane at sub-6 Gigahertz (GHz). Fie…

gr-qc2021★ 74 cited

Narrowband searches for continuous and long-duration transient gravitational waves from known pulsars in the LIGO-Virgo third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1658

Isolated neutron stars that are asymmetric with respect to their spin axis are possible sources of detectable continuous gravitational waves. This paper presents a fully-coherent s…

cs.HC2021★ 30 cited

State-of-the-Art in Smart Contact Lenses for Human Machine Interaction

Yuanjie Xia, Mohamed Khamis, F. Anibal Fernandez +5

Contact lenses have traditionally been used for vision correction applications. Recent advances in microelectronics and nanofabrication on flexible substrates have now enabled sens…

math.AG2021★ 3 cited

All 81 crepant resolutions of a finite quotient singularity are hyperpolygon spaces

Gwyn Bellamy, Alastair Craw, Steven Rayan +2

We demonstrate that the linear quotient singularity for the exceptional subgroup G in Sp(4,C) of order 32 is isomorphic to an affine quiver variety for a 5-pointed star-shaped quiv…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/) in association with jets in proton-proton col…

hep-ex2021★ 6 cited

Identification of charm jets at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

The identification of charm jets is achieved at LHCb for data collected in 2015-2018 using a method based on the properties of displaced vertices reconstructed and matched with jet…

gr-qc2021★ 26 cited

Detectability of microlensed gravitational waves

Simon M. C. Yeung, Mark H. Y. Cheung, Joseph A. J. Gais +2

Gravitational lensing describes the bending of the trajectories of light and gravitational waves due to the gravitational potential of a massive object. Strong lensing by galaxies…

astro-ph.HE2021★ 42 cited

Gravelamps: Gravitational Wave Lensing Mass Profile Model Selection

Mick Wright, Martin Hendry

We present the package Gravelamps which is designed to analyse lensed gravitational wave signals in order to constrain the mass density profile of the lensing object. Gravelamps do…

gr-qc2021★ 133 cited

Tests of General Relativity with GWTC-3

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1682

The ever-increasing number of detections of gravitational waves (GWs) from compact binaries by the Advanced LIGO and Advanced Virgo detectors allows us to perform ever-more sensiti…

gr-qc2021★ 23 cited

Utilizing Gaussian mixture models in all-sky searches for short-duration gravitational wave bursts

Dixeena Lopez, V. Gayathri, Archana Pai +3

Coherent WaveBurst is a generic, multidetector gravitational wave burst search based on the excess power approach. The coherent WaveBurst algorithm currently employed in the all-sk…

hep-ph2021★ 17 cited

Machine-enhanced CP-asymmetries in the Higgs sector

Akanksha Bhardwaj, Christoph Englert, Robert Hankache +1

Improving the sensitivity to CP-violation in the Higgs sector is one of the pillars of the precision Higgs programme at the Large Hadron Collider. We present a simple method that a…

hep-ex2021

Observation of and decays

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta +995

The multihadron decays and are observed in data corresponding to an integrated luminosity of 3fb, collecte…

hep-ex2021★ 18 cited

Search for flavour-changing neutral-current interactions of a top quark and a gluon in collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search is presented for the production of a single top quark via left-handed flavour-changing neutral-current (FCNC) interactions of a top quark, a gluon and an up or charm quark…

math-ph2021★ 1 cited

A decoupling property of some Poisson structures on supporting Poisson-Lie symmetry

M. Fairon, L. Feher

We study a holomorphic Poisson structure defined on the linear space that is covariant under t…

physics.optics2021★ 195 cited

Roadmap on Wavefront Shaping and deep imaging in complex media

Sylvain Gigan, Ori Katz, Hilton B. de Aguiar +42

The last decade has seen the development of a wide set of tools, such as wavefront shaping, computational or fundamental methods, that allow to understand and control light propaga…

eess.SY2021★ 1 cited

Teaching Undergraduate Students to Think Like Real-World Systems Engineers: A Technology-Based Hybrid Learning Approach

Rami Ghannam, Cecilia Chan

A hybrid teaching approach that relied on combining Project Based Learning with Team Based Learning was trialled in an engineering module during the past five years. Our motivation…

cs.CV2021

Rotation Equivariant 3D Hand Mesh Generation from a Single RGB Image

Joshua Mitton, Chaitanya Kaul, Roderick Murray-Smith

We develop a rotation equivariant model for generating 3D hand meshes from 2D RGB images. This guarantees that as the input image of a hand is rotated the generated mesh undergoes…

eess.SP2021★ 3 cited

Artificial intelligence enabled radio propagation for communications-Part II: Scenario identification and channel modeling

Chen Huang, Ruisi He, Bo Ai +8

This two-part paper investigates the application of artificial intelligence (AI) and in particular machine learning (ML) to the study of wireless propagation channels. In Part I, w…