116 citations · 1.4k across the 130 of their papers we have counts for
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quant-ph2011★ 1 cited
Explicit formula of the separability criterion for continuous variables systems
Kazuo Fujikawa
A very explicit analytic formula of the separability criterion of two-party Gaussian systems is given. This formula is compared to the past formulation of the separability criterio…
hep-th2011★ 20 cited
Remark on the subtractive renormalization of quadratically divergent scalar mass
Kazuo Fujikawa
The quadratically divergent scalar mass is subtractively renormalized unlike other divergences which are multiplicatively renormalized. We re-examine some technical aspects of the…