Results 1 to 10 of about 149,478 (338)

A systematic approach to Kähler moduli stabilisation [PDF]

open access: yesJournal of High Energy Physics, 2020
Achieving full moduli stabilisation in type IIB string compactifications for generic Calabi-Yau threefolds with hundreds of Kähler moduli is notoriously hard.
S. AbdusSalam   +4 more
doaj   +2 more sources

A MODULI STACK OF TROPICAL CURVES [PDF]

open access: yesForum of Mathematics, Sigma, 2020
We contribute to the foundations of tropical geometry with a view toward formulating tropical moduli problems, and with the moduli space of curves as our main example.
RENZO CAVALIERI   +3 more
doaj   +2 more sources

Closed strings and moduli in AdS3/CFT2 [PDF]

open access: yesJournal of High Energy Physics, 2018
String theory on AdS3 × S3 × T4 has 20 moduli. We investigate how the perturbative closed string spectrum changes as we move around this moduli space in both the RR and NSNS flux backgrounds. We find that, at weak string coupling, only four of the moduli
Olof Ohlsson Sax, Bogdan Stefański
doaj   +2 more sources

Averaging over Narain moduli space [PDF]

open access: yesJournal of High Energy Physics, 2020
Recent developments involving JT gravity in two dimensions indicate that under some conditions, a gravitational path integral is dual to an average over an ensemble of boundary theories, rather than to a specific boundary theory.
A. Maloney, E. Witten
semanticscholar   +1 more source

Variant regression modeling of electricity production in the Russian Federation

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2023
Objective. The aim of the study is to build a linear regression model of electricity generation in the Russian Federation depending on resource indicators, which include: the volume of coal and gas production, the production of fuel oil. Statistical data
S. I. Noskov   +4 more
doaj   +1 more source

Kolyada inequality for partial moduli of smoothness of functions with lacunary Fourier coefficients [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2022
The problem of estimating the moduli of smoothness of functions from $L_q$  in terms of moduli of smoothness from $L_p$  is well known. The initial stage in estimating the moduli of smoothness was the study of properties of functions from ...
Simonov, Boris V.   +2 more
doaj   +1 more source

Loading conditions impact on the compression fatigue behavior of filled styrene butadiene rubber

open access: yese-Polymers, 2023
Fatigue failure, commonly encountered in rubber materials, is a critical issue. In this study, the compression fatigue tests of filled styrene-butadiene rubber (SBR) under different loading conditions were performed, applying cylindrical specimens.
Yang Liu   +5 more
doaj   +1 more source

Uniform moduli characterization of asphalt mixtures under dynamic and static loading conditions

open access: yesCase Studies in Construction Materials, 2023
The modulus is a crucial material parameter reflecting stiffness characteristics of asphalt mixture in the elastic stage. Under specific conditions such as identical temperatures, loading velocities, and stress amplitudes, the moduli under the same ...
Honglin Liu   +6 more
doaj   +1 more source

The tadpole problem

open access: yesJournal of High Energy Physics, 2021
We examine the mechanism of moduli stabilization by fluxes in the limit of a large number of moduli. We conjecture that one cannot stabilize all complex-structure moduli in F-theory at a generic point in moduli space (away from singularities) by fluxes ...
Iosif Bena   +3 more
doaj   +1 more source

On positivity of the CM line bundle on K-moduli spaces [PDF]

open access: yesAnnals of Mathematics, 2019
In this paper, we consider the CM line bundle on the K-moduli space, i.e., the moduli space parametrizing K-polystable Fano varieties. We prove it is ample on any proper subspace parametrizing reduced uniformly K-stable Fano varieties which conjecturally
Chenyang Xu, Ziquan Zhuang
semanticscholar   +1 more source

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