We employ a SUSY-model-independent method to examine the remaining evidence for the low mass dark matter. Using the XENON100's recent result of 224.6 live days × 34kg exposure and PICASSO's result published in 2009, we have obtained a constrain of couplings, ∥an∥<0.6 and ∥ap∥<1.0, corresponding to the spin-dependent cross section of σn<5.6×10−38cm2 and σp<1.6×10−37cm2. Spin-independent isospin violating dark matter model also failed to reconcile the recent result from XENON100 with the positive results from DAMA and CoGeNT.
@article{arxiv.1302.5416,
title = {Have we found conclusive evidence for dark matter through direct detection experiments?},
author = {J. Yang},
journal= {arXiv preprint arXiv:1302.5416},
year = {2015}
}