AdS5×S(5) mirror model as a string sigma model. [PDF]
Doing a double Wick rotation in the world sheet theory of the light cone AdS5×S(5) superstring results in an inequivalent, so-called mirror theory that plays a central role in the field of integrability in the AdS-CFT correspondence.
G. Arutyunov, S. J. van Tongeren
semanticscholar +2 more sources
Higher-genus wall-crossing in the gauged linear sigma model [PDF]
We introduce a technique for proving all-genus wall-crossing formulas in the gauged linear sigma model as the stability parameter varies, without assuming factorization properties of the virtual class.
E. Clader, F. Janda, Y. Ruan
semanticscholar +1 more source
Geodesics on Calabi-Yau manifolds and winding states in nonlinear sigma models
We conjecture that a non-flat D-real-dimensional compact Calabi-Yau manifold, such as a quintic hypersurface with D=6, or a K3 manifold with D=4, has locally length minimizing closed geodesics, and that the number of these with length less than L grows ...
Peng eGao, Michael R. Douglas
doaj +1 more source
Renormalization of supersymmetric Lifshitz sigma models
We study the renormalization of an N $$ \mathcal{N} $$ = 1 supersymmetric Lifshitz sigma model in three dimensions. The sigma model exhibits worldvolume anisotropy in space and time around the high-energy z = 2 Lifshitz point, such that the worldvolume ...
Ziqi Yan
doaj +1 more source
The Sierpinski Object in the Scott Realizability Topos [PDF]
We study the Sierpinski object $\Sigma$ in the realizability topos based on Scott's graph model of the $\lambda$-calculus. Our starting observation is that the object of realizers in this topos is the exponential $\Sigma ^N$, where $N$ is the natural ...
Tom de Jong, Jaap van Oosten
doaj +1 more source
Analiza tedenske umrljivosti starostnikov: primerjava med Slovenijo in državami članicami EU27 (= Analysis of weekly mortality of seniors: a comparison between Slovenia and the member states of the EU27) [PDF]
We analysed data on the weekly mortality of seniors aged 65 and older in the member states of the EU27. We aimed to model normal mortality in the time before covid-19 and use this model to analyse the deviations of true values from model predictions in ...
Emil Polajnar
doaj +1 more source
Tools for evaluating the performance of HbA1c analyzer: Sigma Metric and Quality Goal Index Ratio
INTRODUCTION: Sigma metric model is one of the most popular quality management system tools used for Six Sigma process improvement. This model provides three features that improve the results: low inaccuracy, less deviation, and correct performance of ...
Yasemin Erdoğan Döventaş+1 more
doaj +1 more source
11 pages, Corfu Summer Institute 2017 "School and Workshops on Elementary Particle Physics and Gravity" 2-28 September 2017, Corfu ...
openaire +4 more sources
Kappa-symmetry of superstring sigma model and generalized 10d supergravity equations [PDF]
A bstractWe determine the constraints imposed on the 10d target superspace geometry by the requirement of classical kappa-symmetry of the Green-Schwarz superstring.
A. Tseytlin, L. Wulff
semanticscholar +1 more source
Sigma-model symmetry in orientifold models [PDF]
We investigate in the simplest compact D=4 N=1 Type IIB orientifold models the sigma-model symmetry suggested by the proposed duality of these models to heterotic orbifold vacua. This symmetry is known to be present at the classical level, and is associated to a composite connection involving untwisted moduli in the low-energy supergravity theory.
Marco Serone+2 more
openaire +7 more sources