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arXiv · hep-th/9504099

UNIVERSAL STRING AND SMALL $N=4$ SUPERSTRING

Nobuyoshi Ohta·Takashi Shimizu
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Abstract

It was previously shown that most of the superstrings can be obtained from those with higher world-sheet supersymmetry as spontaneously broken phases. In this paper, we show that the small $N=4$ superstring, which was left out of this hierarchy of the universal string, can be obtained from the large $N=4$ strings. We also show that the $N=2$ string is a special vacuum of small $N=4$ string. Thus all the known superstring theories can be derived from a universal string by spontaneous breakdown of supersymmetry.

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Nobuyoshi Ohta, Takashi Shimizu. 1995-04-20. UNIVERSAL STRING AND SMALL $N=4$ SUPERSTRING. https://doi.org/10.1016/0370-2693(95)00738-7

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