Jiahao Chen

activity

20082023

most citedAntiferromagnetic Half-skyrmions and Bimerons at room temperature

227 citations · 391 across the 20 of their papers we have counts for

collaborators

Showing 2023Show all

2 papers · 1 filter

cond-mat.str-el2023

Switching of ferrotoroidal domains via an intermediate mixed state in the multiferroic Y-type hexaferrite Ba $_{0.5}$ Sr $_{1.5}$ Mg $_{2}$ Fe $_{12}$ O $_{22}$

Jiahao Chen, Francis Chmiel, Jieyi Liu +3

We report a detailed study of the magnetic field switching of ferrotoroidal/multiferroic domains in the Y-type hexaferrite compound Ba $_{0.5}$ Sr $_{1.5}$ Mg $_{2}$ Fe $_{12}$ O $_{22}$ . By…

cs.CV2023★ 1 cited

Transfer Knowledge from Head to Tail: Uncertainty Calibration under Long-tailed Distribution

Jiahao Chen, Bing Su

How to estimate the uncertainty of a given model is a crucial problem. Current calibration techniques treat different classes equally and thus implicitly assume that the distributi…

Switching of ferrotoroidal domains via an intermediate mixed state in the multiferroic Y-type hexaferrite Ba0.5​Sr1.5​Mg2​Fe12​O22​

Transfer Knowledge from Head to Tail: Uncertainty Calibration under Long-tailed Distribution

Switching of ferrotoroidal domains via an intermediate mixed state in the multiferroic Y-type hexaferrite Ba $_{0.5}$ Sr $_{1.5}$ Mg $_{2}$ Fe $_{12}$ O $_{22}$