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Prog. Theor. Phys. Vol. 81 No. 4 (1989) pp. 764-769
Letters
On Three-String Vertex
Tohru Hirokane
Department of Physics, Kanazawa University, Kanazawa 920
(Received December 12, 1988)
Abstract:
As an instructive exercise, we arrange in detail the method for constructing emission vertices from the three-string vertex VB.
Using this method, we explicitly construct the special conformal transformation which can remove the rather ugly parameters αr (r = 1, 2, 3) in the vertex VB.
URL :
http://ptp.ipap.jp/link?PTP/81/764/
DOI : 10.1143/PTP.81.764
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