INVESTIGADORES
LUGO Adrian Rene
artículos
Título:
Hamitonian formulation and scattering amplitudes in string theory at genus g
Autor/es:
ADRIAN R. LUGO; JORGE G. RUSSO
Revista:
NUCLEAR PHYSICS B
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 1989 vol. 322 p. 210 - 234
ISSN:
0550-3213
Resumen:
A hamiltonian formulation is provided for the bosonic closed string theory on genus-g Riemann surfaces. We define scattering amplitudes in the operator context by introducing suitable vertex operators. These turn out to be the natural extension of the g = 0 scattering amplitudes. As a first step for computing them we calculate correlation functions for the matter fields, and we reobtain the well-known results.