Macroscopic Loop Amplitudes in Two-Dimensional Dilaton Gravity
Author(s) -
Y. Matsumura,
Norisuke Sakai,
Hiroshi Shirokura
Publication year - 1993
Publication title -
progress of theoretical physics
Language(s) - English
Resource type - Journals
eISSN - 1347-4081
pISSN - 0033-068X
DOI - 10.1143/ptp/90.1.201
Subject(s) - physics , dilaton , amplitude , loop (graph theory) , scaling , superspace , mathematical physics , cosmological constant , quantum electrodynamics , classical mechanics , quantum mechanics , geometry , supersymmetry , mathematics , combinatorics
Macroscopic loop amplitudes are obtained for the dilation gravity intwo-dimensions. The dependence on the macroscopic loop length $l$ is completelydetermined by using the Wheeler-DeWitt equation in the mini-superspaceapproximation. The dependence on the cosmological constant $\Lambda$ is alsodetermined by using the scaling argument in addition.Comment: 23 pages, LaTeX, TIT/HEP-21
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