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20072026
most citedGisin's theorem for two d-dimensional systems based on the Collins-Gisin-Linden-Masser-Popescu inequality

15 citations · 69 across the 15 of their papers we have counts for

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quant-ph2007★ 12 cited

SO(4) symmetry in the relativistic hydrogen atom

Jing-Ling Chen, Dong-Ling Deng, Ming-Guang Hu

We show that the relativistic hydrogen atom possesses an SO(4) symmetry by introducing a kind of pseudo-spin vector operator. The same SO(4) symmetry is still preserved in the rela…