activity
19912026
most citedDuality Anomaly Cancellation, Minimal String Unification and the Effective Low-Energy Lagrangian of 4-D Strings

470 citations · 8.8k across the 182 of their papers we have counts for

collaborators
Showing 2013 · hep-thShow all

6 papers · 2 filters

hep-th2013★ 67 cited

Non-associative Deformations of Geometry in Double Field Theory

Ralph Blumenhagen, Michael Fuchs, Falk Hassler +2

Non-geometric string backgrounds were proposed to be related to a non-associative deformation of the space-time geometry. In the flux formulation of double field theory (DFT), the…

hep-th2013★ 66 cited

3-Cocycles, Non-Associative Star-Products and the Magnetic Paradigm of R-Flux String Vacua

Ioannis Bakas, Dieter Lust

We consider the geometric and non-geometric faces of closed string vacua arising by T-duality from principal torus bundles with constant H-flux and pay attention to their double ph…

hep-th2013★ 295 cited

The Spacetime of Double Field Theory: Review, Remarks, and Outlook

Olaf Hohm, Dieter Lust, Barton Zwiebach

We review double field theory (DFT) with emphasis on the doubled spacetime and its generalized coordinate transformations, which unify diffeomorphisms and b-field gauge transformat…

hep-th2013★ 73 cited

Gauged supergravities and non-geometric Q/R-fluxes from asymmetric orbifold CFT's

Cezar Condeescu, Ioannis Florakis, Costas Kounnas +1

We investigate the orbifold limits of string theory compactifications with geometric and non-geometric fluxes. Exploiting the connection between internal fluxes and structure const…

hep-th2013★ 42 cited

Non-commutative/non-associative IIA (IIB) Q- and R-branes and their intersections

Falk Hassler, Dieter Lust

In this paper we discuss the construction of non-geometric Q- and R-branes as sources of non-geometric Q- and R-fluxes in string compactifications. The non-geometric Q-branes, bein…

hep-th2013★ 18 cited

Four Kahler Moduli Stabilisation in type IIB Orientifolds with K3-fibred Calabi-Yau threefold compactification

Dieter Lust, Xu Zhang

We present a concrete and consistent procedure to generate one kind of non-perturbative superpotential, including the gaugino condensation corrections and poly-instanton correction…