activity
20082024
most citedSearch for topological defect dark matter with a global network of optical magnetometers

121 citations · 226 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2024

Identity information based on human magnetocardiography signals

Pengju Zhang, Chenxi Sun, Jianwei Zhang +1

We have developed an individual identification system based on magnetocardiography (MCG) signals captured using optically pumped magnetometers (OPMs). Our system utilizes pattern r…

hep-ph2023★ 26 cited

What can a GNOME do? Search targets for the Global Network of Optical Magnetometers for Exotic physics searches

S. Afach, D. Aybas Tumturk, H. Bekker +50

Numerous observations suggest that there exist undiscovered beyond-the-Standard-Model particles and fields. Because of their unknown nature, these exotic particles and fields could…

astro-ph.CO2021★ 121 cited

Search for topological defect dark matter with a global network of optical magnetometers

Samer Afach, Ben C. Buchler, Dmitry Budker +46

Ultralight bosons such as axion-like particles are viable candidates for dark matter. They can form stable, macroscopic field configurations in the form of topological defects that…

quant-ph2016★ 4 cited

Multiple-scale integro-differential perturbation method for generic non-Markovian environments

Xiangyi Meng, Yang Li, Jian-Wei Zhang +2

Non-Markovianity may significantly speed up quantum dynamics when the system interacts strongly with an infinite large reservoir, of which the coupling spectrum should be fine-tune…

q-fin.GN2014★ 33 cited

Quantum spatial-periodic harmonic model for daily price-limited stock markets

Xiangyi Meng, Jian-Wei Zhang, Jingjing Xu +1

We investigate the behavior of stocks in daily price-limited stock markets by purposing a quantum spatial-periodic harmonic model. The stock price is presumed to oscillate and damp…

q-fin.GN2014★ 41 cited

Quantum Brownian motion model for the stock market

Xiangyi Meng, Jian-Wei Zhang, Hong Guo

It is believed by the majority today that the efficient market hypothesis is imperfect because of market irrationality. Using the physical concepts and mathematical structures of q…