NEUTROPHIL TO LYMPHOCYTE RATIO PREDICTS CARDIOVASCULAR MORTALITY IN PATIENTS WITH HEART FAILURE WITH REDUCED EJECTION FRACTION


YILMAZ M. B., Ekmekci A., Gunes H., Oguz D., Uslu A. U., Eren M.

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, cilt.63, sa.12, 2014 (SCI-Expanded) identifier identifier

Özet

The magnetic correlation in the Hubbard model on a two-dimensional anisotropic triangular lattice is studied by using the determinant quantum Monte Carlo method. Around half filling, it is found that the increasing frustration $t'/t$ could change the wave vector of maximum spin correlation along ($\pi,\pi$)$\rightarrow$($\pi,\frac{5\pi}{6}$)$\rightarrow$($\frac{5\pi}{6},\frac{5\pi}{6}$)$\rightarrow$ ($\frac{2\pi}{3},\frac{2\pi}{3}$), indicating the frustration's remarkable effect on the magnetism. In the studied filling region =1.0-1.3, the doping behaves like some kinds of {\it{frustration}}, which destroys the $(\pi,\pi)$ AFM correlation quickly and push the magnetic order to a wide range of the $(\frac{2\pi}{3},\frac{2\pi}{3})$ $120^{\circ}$ order when the $t'/t$ is large enough. Our non-perturbative calculations reveal a rich magnetic phase diagram over both the frustration and electron doping.