Results 11 to 20 of about 133,597 (317)
Warped vacuum statistics [PDF]
30 pages, 2 ...
David Kagan+2 more
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Abstract We study warped flat geometries in three-dimensional topologically massive gravity. They are quotients of global warped flat spacetime, whose isometries are given by the 2-dimensional centrally extended Poincaré algebra. The latter can be obtained as a certain scaling limit of Warped AdS3 space with a positive cosmological
Stéphane Detournay+3 more
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Abstract We consider a 5D extension of the DFSZ axion model that addresses both the axion quality and fermion mass hierarchy problems, and predicts flavour-dependent, off-diagonal axion-fermion couplings. The axion is part of a 5D complex scalar field charged under a U(1)PQ symmetry that is spontaneously broken in the bulk, and is ...
Quentin Bonnefoy+4 more
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Abstract We construct a UV completion of the relaxion in a warped extra dimension. We identify the relaxion with the zero mode of the fifth component of a bulk gauge field and show how hierarchically different decay constants for this field can be achieved by different localizations of anomalous terms in the warped space.
Fonseca, Nayara+3 more
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The persistence of warps [PDF]
Hunter and Toomre (1969) have demonstrated that a simple warp of a stellar disk will damp out within one or two galactic rotation periods due to rapid differential recession of stellar orbits. If, however, the galactic gravitational field is more nearly spherically symmetric, the rate of differential recession is decreased and the warp may persist for ...
Allan D. Tubbs, R. H. Sanders
openalex +3 more sources
14 pages, 1 figure, references ...
Flacke, T+3 more
openaire +5 more sources
Nonlinear time-warping made simple: a step-by-step tutorial on underwater acoustic modal separation with a single hydrophone [PDF]
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Bonnel, J., Thode, A., Wright, D., & Chapman, R.
Bonnel, Julien+3 more
core +1 more source
Micro-computed tomography (µCT) provides non-destructive three-dimensional (3D) imaging of soft tissue microstructures. Specific features in µCT images can be identified using correlated two-dimensional (2D) histology images allowing manual segmentation.
Matthew J. Lawson+8 more
doaj +1 more source
Role of the trigonal warping on the minimal conductivity of bilayer graphene [PDF]
Using a reformulated Kubo formula we calculate the zero-energy minimal conductivity of bilayer graphene taking into account the small but finite trigonal warping. We find that the conductivity is independent of the strength of the trigonal warping and it
Cserti, J., Csordás, A., Dávid, Gy.
core +2 more sources
Bending torsion in Γ-shaped rigid and warping hinge joints
This paper investigates the effect of bending torsion which is the cross-sectional warping of thin-walled rods at plane frame joints in the framework of the “semi-shear” theory of V.I. Slivker.
Vladimir Rybakov+2 more
doaj +1 more source