Pith. sign in

REVIEW 8 cited by

Surprises in Open-String Perturbation Theory

Not yet reviewed by Pith; the record is open.

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv hep-th/9702093 v2 pith:OQ26OHWP submitted 1997-02-11 hep-th

Surprises in Open-String Perturbation Theory

classification hep-th
keywords theoryfeaturesmodelsstringsurprisesanalysisanotherantisymmetric
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
0 comments
read the original abstract

The perturbative analysis of models of open and closed superstrings presents a number of surprises. For instance, variable numbers of antisymmetric tensors ensure their consistency via generalized Green-Schwarz cancellations and a novel type of singularity occurs in their moduli spaces. All these features are related, in one way or another, to the presence of boundaries on the world sheet or, equivalently, of extended objects (branes) interacting with the bulk theory in space time. String dualities have largely widened the interest in these models, that exhibit a wealth of generic non-perturbative features of String Theory.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Forward citations

Cited by 8 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Ho\v{r}ava-Witten theory on ${\mathbf{S}}^1\vee{\mathbf{S}}^1$ as type 0 orientifold

    hep-th 2026-03 unverdicted novelty 7.0

    Hořava-Witten theory on S¹∨S¹ is dual to a type 0B orientifold with SO(16)^4 gauge group, explaining gauge group doubling via the geometry's junction and revealing two variants from E8 wall orientations.

  2. The Art of Branching: Cobordism Junctions of 10d String Theories

    hep-th 2026-03 conditional novelty 7.0

    Explicit worldsheet constructions of 9d junctions joining several 10d string theories via generalized RG flow interpolations and closed tachyon condensation, providing dynamical realizations of multi-theory cobordisms.

  3. Non-supersymmetric dualities beyond the gauge algebra

    hep-th 2026-06 conditional novelty 6.0

    Global gauge groups match in the Blum–Dienes duality, but the Bergman–Gaberdiel duality needs an unexplained extra Z2 projection on type 0B orientifold branes.

  4. Non-supersymmetric strings on AdS$_3$: a world-sheet perspective

    hep-th 2025-12 conditional novelty 6.0

    On AdS3×S3×S3×S1, a Wilson-line deformation of the Spin(16)×Spin(16)⋊Z2 heterotic string produces a level-matched tachyon, so the classical moduli space contains unstable regions.

  5. O(16)$\times$O(16) heterotic theory on $AdS_3\times S^3\times T^4$

    hep-th 2025-10 conditional novelty 6.0

    The one-loop correction to the O(16)×O(16) heterotic vacuum on AdS3×S3×T4 raises the cosmological constant but never uplifts it to de Sitter for any flux integers, and the Kaluza-Klein modes of the six-dimensional fie...

  6. Non-supersymmetric dualities beyond the gauge algebra

    hep-th 2026-06 unverdicted novelty 5.0

    Verification of Blum-Dienes and Bergman-Gaberdiel dualities shows agreement in gauge group global forms from orientifold brane states and internal lattices, with one subtle projection exception.

  7. Dark energy from string theory: an introductory review

    hep-th 2026-03 unverdicted novelty 2.0

    String theory imposes constraints on dark energy but permits various construction attempts for de Sitter vacua and single-field exponential quintessence models despite obstructions.

  8. Aspects of strings without spacetime supersymmetry

    hep-th 2025-09 unverdicted novelty 2.0

    A survey of tachyons and tadpoles in non-supersymmetric closed and orientifold strings, including ten-dimensional models and landscape attempts.