Results 71 to 80 of about 1,110,824 (191)
The tadpole conjecture at large complex-structure
The tadpole conjecture by Bena, Blåbäck, Graña and Lüst effectively states that for string-theory compactifications with a large number of complex-structure moduli, not all of these moduli can be stabilized by fluxes.
Erik Plauschinn
doaj +1 more source
Heterotic Calabi-Yau compactifications with flux [PDF]
16 pages, 2 ...
Klaput, Michael +2 more
openaire +3 more sources
Dynamics of warped flux compactifications with backreacting antibranes [PDF]
We revisit the effective low-energy dynamics of the volume modulus in warped flux compactifications with anti-D3-branes in order to analyze the prospects for meta-stable de Sitter vacua and brane inflation along the lines of KKLT/KKLMMT.
D. Junghans
semanticscholar +1 more source
Warped flux compactification and brane gravity [PDF]
We find a simple exact solution of 6-dimensional braneworld which captures some essential features of warped flux compactification, including a warped geometry, compactification, a magnetic flux, and one or two 3-brane(s). In this setup we analyze how the Hubble expansion rate on each brane changes when the brane tension changes.
Mukohyama, Shinji +3 more
openaire +2 more sources
Heterotic flux compactifications and their moduli [PDF]
25 pages, harvmac; v2: references added and minor changes; v3: published version, minor clarifications ...
Becker, Katrin, Tseng, Li-Sheng
openaire +2 more sources
Moduli identification methods in Type II compactifications
Recent work on four dimensional effective descriptions of the heterotic string has identified the moduli of such systems as being given by kernels of maps between ordinary Dolbeault cohomology groups.
James Gray, Hadi Parsian
doaj +1 more source
Sharpening the boundaries between flux landscape and swampland by tadpole charge
We investigate the vacuum structure of four-dimensional effective theory arising from Type IIB flux compactifications on a mirror of the rigid Calabi-Yau threefold, corresponding to a T-dual of the DeWolfe-Giryavets-Kachru-Taylor model in Type IIA flux ...
Keiya Ishiguro, Hajime Otsuka
doaj +1 more source
D-branes on AdS flux compactifications [PDF]
We study D-branes in N=1 flux compactifications to AdS_4. We derive their supersymmetry conditions and express them in terms of background generalized calibrations.
A. Font +48 more
core +3 more sources
An extended definition of Anosov representation for relatively hyperbolic groups
Abstract We define a new family of discrete representations of relatively hyperbolic groups which unifies many existing definitions and examples of geometrically finite behavior in higher rank. The definition includes the relative Anosov representations defined by Kapovich–Leeb and Zhu, and Zhu–Zimmer, as well as holonomy representations of various ...
Theodore Weisman
wiley +1 more source
Near-horizon geometry from flux compactification [PDF]
Version accepted for publication in Physical Review ...
Loaiza-Brito, Oscar +1 more
openaire +2 more sources

