output
20062026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2021Show all

51 papers · 1 filter

math.PR2021★ 1 cited

Energy landscape of the two-component Curie-Weiss-Potts model with three spins

Daecheol Kim

In this paper, we investigate the energy landscape of the two-component spin systems, known as the Curie-Weiss-Potts model, which is a generalization of the Curie-Weiss model consi…

math.AP2021★ 1 cited

Uniform Integrability in Periodic Homogenization of Fully Nonlinear Equations

Sunghan Kim

This paper is devoted to the study of uniform - and -estimates for viscosity solutions to fully nonlinear, uniformly elliptic, periodic homogenizatio…

math.AP2021★ 4 cited

Existence and regularity for prescribed Lorentzian mean curvature hypersurfaces, and the Born-Infeld model

Jaeyoung Byeon, Norihisa Ikoma, Andrea Malchiodi +1

Given a measure on a domain , we study spacelike graphs over in Minkowski space with Lorentzian mean curvature and Dirichlet boundary condition o…

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…

math.CO2021★ 3 cited

On a transversal theorem of Montejano and Karasev

Andreas F. Holmsen

We give a new proof of a theorem of Montejano and Karasev regarding -dimensional transversals to small families of convex sets. While their proof uses technical algebraic and to…

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…

math.PR2021★ 2 cited

Cutoff and Dynamical Phase Transition for the General Multi-component Ising Model

Seoyeon Yang

We study the multi-component Ising model, which is also known as the block Ising model. In this model, the particles are partitioned into a fixed number of groups with a fixed prop…

astro-ph.CO2021★ 247 cited

Constraints on the cosmic expansion history from GWTC-3

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1676

We use 47 gravitational-wave sources from the Third LIGO-Virgo-KAGRA Gravitational-Wave Transient Catalog (GWTC-3) to estimate the Hubble parameter , including its current va…

astro-ph.HE2021★ 41 cited

Search for Gravitational Waves Associated with Gamma-Ray Bursts Detected by Fermi and Swift During the LIGO-Virgo Run O3b

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1632

We search for gravitational-wave signals associated with gamma-ray bursts detected by the Fermi and Swift satellites during the second half of the third observing run of Advanced L…

astro-ph.HE2021★ 96 cited

All-sky search for gravitational wave emission from scalar boson clouds around spinning black holes in LIGO O3 data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1669

This paper describes the first all-sky search for long-duration, quasi-monochromatic gravitational-wave signals emitted by ultralight scalar boson clouds around spinning black hole…

gr-qc2021★ 40 cited

Search of the Early O3 LIGO Data for Continuous Gravitational Waves from the Cassiopeia A and Vela Jr. Supernova Remnants

The LIGO Scientific Collaboration, the Virgo Collaboration, R. Abbott +1411

We present directed searches for continuous gravitational waves from the neutron stars in the Cassiopeia A (Cas A) and Vela Jr. supernova remnants. We carry out the searches in the…

astro-ph.HE2021★ 74 cited

Searches for Gravitational Waves from Known Pulsars at Two Harmonics in the Second and Third LIGO-Virgo Observing Runs

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1694

We present a targeted search for continuous gravitational waves (GWs) from 236 pulsars using data from the third observing run of LIGO and Virgo (O3) combined with data from the se…

gr-qc2021★ 21 cited

Unsupervised Learning Architecture for Classifying the Transient Noise of Interferometric Gravitational-wave Detectors

Yusuke Sakai, Yousuke Itoh, Piljong Jung +11

In the data obtained by laser interferometric gravitational wave detectors, transient noise with non-stationary and non-Gaussian features occurs at a high rate. This often results…

math.AP2021★ 3 cited

Robust near-diagonal Green function estimates

Moritz Kassmann, Minhyun Kim, Ki-Ahm Lee

We prove sharp near-diagonal pointwise bounds for the Green function for nonlocal operators of fractional order . The novelty of our results is two-fold: the…

math.CA2021★ 1 cited

Sharp Sobolev regularity of restricted X-ray transforms

Hyerim Ko, Sanghyuk Lee, Sewook Oh

We study -Sobolev regularity estimate for the restricted X-ray transforms generated by nondegenerate curves. Making use of the inductive strategy in the recent work by the aut…

cs.LG2021★ 13 cited

Two-level Group Convolution

Youngkyu Lee, Jongho Park, Chang-Ock Lee

Group convolution has been widely used in order to reduce the computation time of convolution, which takes most of the training time of convolutional neural networks. However, it i…

math.PR2021★ 10 cited

Energy Landscape and Metastability of Curie-Weis-Potts Model

Jungkyoung Lee

In this paper, we thoroughly analyze the energy landscape of the Curie-Weiss-Potts model, which is a ferromagnetic spin system consisting of q 3 spins defined on complete gra…

math.CA2021★ 4 cited

Circular average relative to fractal measures

Seheon Ham, Hyerim Ko, Sanghyuk Lee

We prove new - estimates for averages over dilates of the circle with respect to -dimensional fractal measure, which unify different types of maximal estimates for th…

math.CO2021★ 1 cited

A chain theorem for sequentially -rank-connected graphs with respect to vertex-minors

Duksang Lee, Sang-il Oum

Tutte (1961) proved the chain theorem for simple -connected graphs with respect to minors, which states that every simple -connected graph has a simple -connected mino…

gr-qc2021★ 35 cited

All-sky, all-frequency directional search for persistent gravitational-waves from Advanced LIGO's and Advanced Virgo's first three observing runs

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

We present the first results from an all-sky all-frequency (ASAF) search for an anisotropic stochastic gravitational-wave background using the data from the first three observing r…

math.CO2021★ 1 cited

On 1-subdivisions of transitive tournaments

Jaehoon Kim, Hyunwoo Lee, Jaehyeon Seo

The oriented Ramsey number for an acyclic digraph is the minimum integer such that any -vertex tournament contains a copy of as a subgraph. We prove tha…

math.PR2021★ 7 cited

Metastability of Ising and Potts models without external fields in large volumes at low temperatures

Seonwoo Kim, Insuk Seo

In this article, we investigate the energy landscape and metastable behavior of the Ising and Potts models on two-dimensional square or hexagonal lattices in the low temperature re…

astro-ph.CO2021★ 70 cited

Search for subsolar-mass binaries in the first half of Advanced LIGO and Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1634

We report on a search for compact binary coalescences where at least one binary component has a mass between 0.2 and 1.0 in Advanced LIGO and Advanced Virgo dat…

math.CO2021★ 3 cited

Obstructions for matroids of path-width at most k and graphs of linear rank-width at most k

Mamadou Mostapha Kanté, Eun Jung Kim, O-joung Kwon +1

Every minor-closed class of matroids of bounded branch-width can be characterized by a list of excluded minors, but unlike graphs, this list may need to be infinite in general. How…