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most citedA Knob for Changing Light Propagation from Subluminal to Superluminal

252 citations

Showing 2021Show all

23 papers · 1 filter

math.CO2021

Antimagic Orientation of Forests

Songling Shan, Xiaowei Yu

An antimagic labeling of a digraph with vertices and arcs is a bijection from the set of arcs of to such that all oriented vertex-sums are pa…

stat.ML2021★ 15 cited

Failure-averse Active Learning for Physics-constrained Systems

Cheolhei Lee, Xing Wang, Jianguo Wu +1

Active learning is a subfield of machine learning that is devised for design and modeling of systems with highly expensive sampling costs. Industrial and engineering systems are ge…

physics.atom-ph2021★ 7 cited

Electron Spectra for Twisted Electron Collisions

A. Plumadore, A. L. Harris

Ionization collisions have important consequences in many physical phenomena, and the mechanism that leads to ionization is not universal. Double differential cross sections (DDCSs…

astro-ph.SR2021★ 22 cited

Cooling Delays from Iron Sedimentation and Iron Inner Cores in White Dwarfs

M. E. Caplan, I. F. Freeman, C. J. Horowitz +2

Do white dwarfs have inner cores made of iron? Neutron rich nuclei like Fe experience a net gravitational force and sediment toward the core. Using new phase diagrams and mo…

math.CO2021

The Core Conjecture of Hilton and Zhao II: a Proof

Yan Cao, Guantao Chen, Guangming Jing +1

A simple graph with maximum degree is overfull if . The core of , denoted , is the subgraph of induced by its vertices of degre…

math.CO2021★ 1 cited

Pseudo-multifan and Lollipop

Yan Cao, Guantao Chen, Guangming Jing +1

A simple graph with maximum degree is \emph{overfull} if . The \emph{core} of , denoted , is the subgraph of induced by its ver…