3 papers
math.CO2025
Spanning trees with large maximum degrees
Jun Yan
The celebrated result of Komlós, Sárközy, and Szemerédi states that for any , there exists , such that for all sufficiently large , every -vertex graph…
math.CO2024
Descents and inversions in powers of permutations
Stijn Cambie, Jun Yan
In this paper, we generalise several recent results by Archer and Geary on descents in powers of permutations, and confirm all their conjectures. Specifically, for all $k\in\mathbb…
eess.SY2023
Locating the Sources of Sub-synchronous Oscillations Induced by the Control of Voltage Source Converters Based on Energy Structure and Nonlinearity Detection
Zetian Zheng, Shaowei Huang, Jun Yan +4
The oscillation phenomena associated with the control of voltage source converters (VSCs) are widely concerning, and locating the source of these oscillations is crucial to suppres…