output
20132024
most citedRevisit the fundamental plane of black-hole activity from sub-Eddington to quiescent state

31 citations

33 papers

physics.atom-ph2024★ 7 cited

Quantum Electrodynamics in Strong Electromagnetic Fields: Substate Resolved K Transition Energies in Helium-like Uranium

Philip Pfäfflein, Günter Weber, Steffen Allgeier +34

Using novel metallic magnetic calorimeter detectors at the CRYRING@ESR, we recorded X-ray spectra of stored and electron cooled helium-like uranium (U) with an unmatched sp…

math.CO2023★ 21 cited

Signless Laplacian spectral radius of graphs without short cycles or long cycles

Wenwen Chen, Bing Wang, Mingqing Zhai

The signless Laplacian spectral radius of a graph , denoted by , is the largest eigenvalue of its signless Laplacian matrix. In this paper, we investigate extremal signles…

cs.CV2023★ 16 cited

Online Neural Path Guiding with Normalized Anisotropic Spherical Gaussians

Jiawei Huang, Akito Iizuka, Hajime Tanaka +2

The variance reduction speed of physically-based rendering is heavily affected by the adopted importance sampling technique. In this paper we propose a novel online framework to le…

math.RA2022

On commutativity of prime rings with skew derivations

Nadeem ur Rehman, Shuliang Huang

Let be a prime ring of Char and be a positive integer. If is a nonzero skew derivation with an associated automorphism $\mathscr{T…

math.CO2021

Counting substructures and eigenvalues II: quadrilaterals

Bo Ning, Mingqing Zhai

Let be a graph and be the spectral radius of . A previous result due to Nikiforov [Linear Algebra Appl., 2009] in spectral graph theory asserted that every graph …

math.CO2021★ 12 cited

Counting substructures and eigenvalues I: triangles

Bo Ning, Mingqing Zhai

Motivated by the counting results for color-critical subgraphs by Mubayi [Adv. Math., 2010], we study the phenomenon behind Mubayi's theorem from a spectral perspective and start u…