We show how to treat boundary divergences in heterotic string theory covariantly and unambiguously. The method applies even to theories with nonvanishing tadpoles; in this case the Fischler-Susskind mechanismsuffices to ensure unambiguous amplitudes. No splitting or projection of supermoduli space is needed
It is shown that the generating function of N = 2 topological strings, in the heterotic weak couplin...
A field theory approach to summing threshold effects to the gauge couplings in a two-torus compactif...
archiveprefix: arXiv primaryclass: hep-th slaccitation: %%CITATION = HEP-TH/0508126;%%archiveprefix:...
We show how to treat boundary divergences in heterotic string theory covariantly and unambiguously. ...
We show how to treat boundary divergences in heterotic string theory covariantly and unambiguously. ...
Polyakov\u27s prescription for fermionic closed string amplitudes requires that we integrate over ga...
We show how to obtain loop-corrected effective field equations in tachyon-free heterotic string theo...
Calculations of the type II string vacuum amplitude using the picture changing prescription have bee...
Fermionic string perturbation theory is known to suffer from an ambiguity in the form of a total der...
For a calculation of divergent fermion string amplitudes a regularization procedure invariant under ...
Two independent criteria are presented that together guarantee exponential suppression of the two-lo...
We calculate the two-loop dilaton tadpole induced by Fayet-Iliopoulos D-terms in heterotic string th...
The covariant path integral formalism for theories of open and closed strings is used to study the ...
We argue that perturbative quantum field theory and string theory can be consistently modified in th...
The structure of the divergences in the multiloop vacuum diagrams for the closed bosonic strings in ...
It is shown that the generating function of N = 2 topological strings, in the heterotic weak couplin...
A field theory approach to summing threshold effects to the gauge couplings in a two-torus compactif...
archiveprefix: arXiv primaryclass: hep-th slaccitation: %%CITATION = HEP-TH/0508126;%%archiveprefix:...
We show how to treat boundary divergences in heterotic string theory covariantly and unambiguously. ...
We show how to treat boundary divergences in heterotic string theory covariantly and unambiguously. ...
Polyakov\u27s prescription for fermionic closed string amplitudes requires that we integrate over ga...
We show how to obtain loop-corrected effective field equations in tachyon-free heterotic string theo...
Calculations of the type II string vacuum amplitude using the picture changing prescription have bee...
Fermionic string perturbation theory is known to suffer from an ambiguity in the form of a total der...
For a calculation of divergent fermion string amplitudes a regularization procedure invariant under ...
Two independent criteria are presented that together guarantee exponential suppression of the two-lo...
We calculate the two-loop dilaton tadpole induced by Fayet-Iliopoulos D-terms in heterotic string th...
The covariant path integral formalism for theories of open and closed strings is used to study the ...
We argue that perturbative quantum field theory and string theory can be consistently modified in th...
The structure of the divergences in the multiloop vacuum diagrams for the closed bosonic strings in ...
It is shown that the generating function of N = 2 topological strings, in the heterotic weak couplin...
A field theory approach to summing threshold effects to the gauge couplings in a two-torus compactif...
archiveprefix: arXiv primaryclass: hep-th slaccitation: %%CITATION = HEP-TH/0508126;%%archiveprefix:...