利用高分辨率霍尔微探针测量相互作用铁磁颗粒的噪声
无序系统与神经网络
2016-09-08 v1
摘要
我们首次实验测定了由小于1皮升冷冻铁磁流体构成的超自旋玻璃的磁噪声。测量采用基于霍尔微探针的局部磁场传感器,并运用旋转电流技术。所得结果虽为初步,但定性上与涨落-耗散定理(FDT)违背的理论预测[1]一致。
引用
@article{arxiv.1001.1637,
title = {Noise Measurement of Interacting Ferromagnetic Particles with High Resolution Hall Microprobes},
author = {K. Komatsu and D. L'Hote and S. Nakamae and F. Ladieu and V. Mosser and A. Kerlain and M. Konczykowski and E. Dubois and V. Dupuis and R. Perzynski},
journal= {arXiv preprint arXiv:1001.1637},
year = {2016}
}
备注
4pages, 2 figures