学术活动
Bell's inequality: physics meets probability theory
2009-05-04
来源:科技处 点击次数:
主讲人: Andrei Khrennikov 教授(International center for mathematical modeling in physics, engineering and cognitive science, University of Vaxjo,Sweden)
时 间: 2009年5月5日(星期二)下午3:00-5:00
地 点: 数学科学学院 412 报告厅
主 办: 数学科学学院
介 绍: The aim of this talk is to show that Bell's argument is not totally justified. We recall that Bell claimed that any attempt to go BEYOND QM should imply nonlocality. We show that nonlocality is only a SUFFICIENT condition for violation of Bell's inequality. One can find other various conditions implying violation of Bell's inequality. We shall consider Bell's inequality as just one special test of Kolmogorovianity, i.e., a possibility to describe experimental data by a SINGLE Kolmogorov probability space. Aa other possible conditions implying non-Kolmogorovianity we mention inefficiency of detectors or more generally unfair sampling and contextuality in the form of dependence on parameters of measurement devices.