Results 41 to 50 of about 15,537,269 (305)
Covariant formulation of f(Q) theory
In Symmetric Teleparallel General Relativity, gravity is attributed to the non-metricity. The so-called “coincident gauge” is usually taken in this theory so that the affine connection vanishes and the metric is the only fundamental variable.
Dehao Zhao
doaj +1 more source
F-theory with quantized fluxes [PDF]
We present evidence that the CHL string in eight dimensions is dual to F-theory compactified on an elliptic K3 with a $Γ_{0}(2)$ monodromy group. The monodromy group $Γ_{0}(2)$ allows one to turn on the flux of an antisymmetric two form along the base. The $B_{μν}$ flux is quantized and therefore the moduli space of the CHL string is disconnected from ...
Bershadsky, Michael +2 more
openaire +2 more sources
In the early experiments on radiocommunication, Hertz, Branly, Lodge, Marconi used as emitter a spark produced by a high electric tension. Why did this spark emit an electromagnetic radiation?
Villain, Jacques, Dorbolo, Stéphane
doaj +1 more source
Three-form periods on Calabi-Yau fourfolds: Toric hypersurfaces and F-theory applications [PDF]
The study of the geometry of Calabi-Yau fourfolds is relevant for compactifications of string theory, M-theory, and F-theory to various dimensions. This work introduces the mathematical machinery to derive the complete moduli dependence of the periods of
Sub String Theory Cosmology and ElemPart +5 more
core +1 more source
AbstractMotivated by its potential use as a starting point for solving various cosmological constant problems, we study F‐theory compactified on the warped product where Y8 is a manifold, and the S3 factor is the target space of an Wess–Zumino–Witten (WZW) model at level N.
Heckman, Jonathan J. +3 more
openaire +4 more sources
The footprint of F-theory at the LHC [PDF]
Recent work has shown that compactifications of F-theory provide a potentially attractive phenomenological scenario. The low energy characteristics of F-theory GUTs consist of a deformation away from a minimal gauge mediation scenario with a high messenger scale. The soft scalar masses of the theory are all shifted by a stringy effect which survives to
Heckman, Jonathan J. +3 more
openaire +2 more sources
7 pages ...
Malyuta, Yu. M., Obikhod, T. V.
openaire +3 more sources
Phenomenological aspects of F-theory [PDF]
11 pages, phyzzx ...
Kaplunovsky, Vadim S., Louis, Jan
openaire +2 more sources
Chiral anomalies on a circle and their cancellation in F-theory [PDF]
We study in detail how four-dimensional local anomalies manifest themselves when the theory is compactified on a circle. By integrating out the Kaluza-Klein modes in a way that preserves the four-dimensional symmetries in the UV, we show that the three ...
Sub String Theory Cosmology and ElemPart +7 more
core +1 more source

