CAUSALITY AND KALLEN-LEHMANN-LIKE REPRESENTATION OF THE FERMIONIC STRING PROPAGATOR

1993-12-10
FAINBERG, VY
FILKOV, AL
A spectral representation for the Green's functions of the free fermionic Ramond-Neveu-Schwarz string is obtained. This representation is valid for any initial and final string configurations and it manifests an exponential growth of spectral densities intrinsic in nonlocalizable theories. The causal and singular properties of the propagators are considered.
JETP LETTERS

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Citation Formats
V. FAINBERG and A. FILKOV, “CAUSALITY AND KALLEN-LEHMANN-LIKE REPRESENTATION OF THE FERMIONIC STRING PROPAGATOR,” JETP LETTERS, pp. 870–875, 1993, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/65989.