@Article{Wang_etal2017, author="Wang, E. and Xie, J. J. and Liang, W. H. and Guo, F. K. and Oset, E.", title="Role of a triangle singularity in the gamma p -> K+Lambda (1405) reaction", journal="Physical Review C", year="2017", publisher="Amer Physical Soc", volume="95", number="1", pages="015205--9pp", abstract="We show the effects of a triangle singularity mechanism for the gamma p -> K+Lambda(1405) reaction. The mechanism has a N-* resonance around 2030 MeV, which decays into K*Sigma. The K-* decays to K+ pi, and the pi Sigma merge to form the Lambda (1405). This mechanism produces a peak around root s = 2110 MeV, and has its largest contribution around cos theta= 0. The addition of this mechanism to other conventional ones leads to a good reproduction of d sigma/dcos theta and the integrated cross section around this energy, providing a solution to a problem encountered in previous theoretical models.", optnote="WOS:000392077300005", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2917), last updated on Thu, 09 Feb 2017 09:58:03 +0000", issn="2469-9985", doi="10.1103/PhysRevC.95.015205", opturl="http://arxiv.org/abs/1610.07117", opturl="https://doi.org/10.1103/PhysRevC.95.015205", archivePrefix="arXiv", eprint="1610.07117", language="English" }