ACTION PRINCIPLE FOR STRINGS IN LESS THAN ONE DIMENSION
- 20 August 1990
- journal article
- research article
- Published by World Scientific Pub Co Pte Ltd in Modern Physics Letters A
- Vol. 05 (20) , 1615-1621
- https://doi.org/10.1142/s0217732390001840
Abstract
We present a simple action principle for the non-perturbative string theory in less than one dimension. It generates the continuum String equations and the associated KdV flows. Our approach is based on the operator method developed for studying the KP hierarchy.Keywords
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