Abstract
Introducing a new type of D = 10 harmonic superspace with two generations of harmonic coordinates, we reduce the Green-Schwarz (GS) superstring to a system whose constraints are Lorentz covariant and functionally independent. These features allow us to impose Lorentz-covariant gauge fixing conditions for the reparametrization and the fermionic κ-invariances. The resulting QBRST corresponds to the finite-dimensional Lie algebra of the remaining purely harmonic constraints. The super-Poincaré symmetry acts in a manifestly Lorentz-covariant form and is apparently anomaly free.
Original language | English |
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Pages (from-to) | 349-373 |
Number of pages | 25 |
Journal | Nuclear Physics B |
Volume | 297 |
Issue number | 2 |
DOIs | |
State | Published - 8 Feb 1988 |
Externally published | Yes |