Abstract:
Canonical formalism is formulated for a string with dynamical geometry in the conformal gauge. It is proved that open strings can only exist if the cosmological constant is nonnegative. It is proved also that the mass of the string is positive definite.
Citation:
M. O. Katanaev, “String with dynamical geometry. Hamiltonian analysis in conformal gauge”, TMF, 80:2 (1989), 239–252; Theoret. and Math. Phys., 80:2 (1989), 838–848
This publication is cited in the following 4 articles:
M.O. Katanaev, “Effective Action for Scalar Fields in Two-Dimensional Gravity”, Annals of Physics, 296:1 (2002), 1
M Blagojevic, M Vasilic, T Vukasinac, “Asymptotic symmetry and conservation laws in the two-dimensional Poincaré gauge theory of gravity”, Class. Quantum Grav., 13:11 (1996), 3003
M.O. Katanaev, “Canonical quantization of the string with dynamical geometry and anomaly free nontrivial string in two dimensions”, Nuclear Physics B, 416:2 (1994), 563
M.O Katanaev, I.V Volovich, “Two-dimensional gravity with dynamical torsion and strings”, Annals of Physics, 197:1 (1990), 1