Results 91 to 100 of about 645 (142)

W0_sample = np.random.normal(0,1)?

open access: yesPhysics Letters B
In this note, we explore the distribution of vacuum expectation values of the superpotential W0 in explicit Type IIB flux compactifications. We show that the distribution can be approximated universally across geometries by a two-dimensional Gaussian ...
J. Ebelt, S. Krippendorf, A. Schachner
doaj   +1 more source

Consistent truncation and de Sitter space from gravitational instantons

open access: yesJournal of High Energy Physics, 2019
We construct a four-dimensional consistent truncation to the bosonic part of the universal sector of Calabi-Yau IIA compactification (i.e. the gravity multiplet, one vectormultiplet, and one hypermultiplet) in the presence of background flux and ...
Robin Terrisse, Dimitrios Tsimpis
doaj   +1 more source

Topological data analysis for the string landscape

open access: yesJournal of High Energy Physics, 2019
Persistent homology computes the multiscale topology of a data set by using a sequence of discrete complexes. In this paper, we propose that persistent homology may be a useful tool for studying the structure of the landscape of string vacua. As a scaled-
Alex Cole, Gary Shiu
doaj   +1 more source

Playing With the Index of M-Theory. [PDF]

open access: yesCommun Math Phys, 2022
Del Zotto M   +3 more
europepmc   +1 more source

Physics of String Flux Compactifications [PDF]

open access: yes, 2007
We provide a qualitative review of flux compactifications of string theory, focusing on broad physical implications and statistical methods of analysis.
Denef, Frederik   +7 more
openaire   +2 more sources

Coexisting flux string vacua from numerical Kähler moduli stabilisation

open access: yesJournal of High Energy Physics
We present a comprehensive study of Kähler moduli stabilisation in Type IIB flux compactifications, combining advanced numerical techniques with analytical methods.
Shehu AbdusSalam   +3 more
doaj   +1 more source

Symmetry TFTs from String Theory. [PDF]

open access: yesCommun Math Phys, 2023
Apruzzi F   +4 more
europepmc   +1 more source

Warped branches of flux compactifications [PDF]

open access: yesPhysical Review D, 2012
We consider Freund-Rubin-type compactifications which are described by (p+q)-dimensional Einstein gravity with a positive cosmological constant and a q-form flux. Using perturbative expansions of Kinoshita's ansatz for warped dS_pxS^q and AdS_pxS^q spacetimes, we obtain analytical solutions describing the warped branches and their respective phase ...
openaire   +2 more sources

Calabi-Yau period geometry and restricted moduli in Type II compactifications

open access: yesJournal of High Energy Physics
The period geometry of Calabi-Yau n-folds — characterised by their variations of Hodge structure governed by Griffiths transversality, a graded Frobenius algebra, an integral monodromy and an intriguing arithmetic structure — is analysed for applications
Janis Dücker   +2 more
doaj   +1 more source

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