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Showing 2012 · quant-phShow all
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quant-ph2012★ 22 cited
Comment on some results of Erdahl and the convex structure of reduced density matrices
Jianxin Chen, Zhengfeng Ji, Mary Beth Ruskai +2
In J. Math. Phys. 13, 1608-1621 (1972), Erdahl considered the convex structure of the set of -representable 2-body reduced density matrices in the case of fermions. Some of thes…
quant-ph2012★ 67 cited
Probability distributions for quantum stress tensors in four dimensions
Christopher J. Fewster, L. H. Ford, Thomas A. Roman
We treat the probability distributions for quadratic quantum fields, averaged with a Lorentzian test function, in four-dimensional Minkowski vacuum. These distributions share some…