Results 1 to 10 of about 21,763 (268)

Moduli space with a boundary

open access: yesPhysics Letters B, 2023
We find that for various solitonic processes the corresponding canonical moduli space can have a boundary which is accessible in a finite time evolution.
C. Adam   +3 more
doaj   +1 more source

Black holes as probes of moduli space geometry

open access: yesJournal of High Energy Physics, 2023
We argue that supersymmetric BPS states can act as efficient finite energy probes of the moduli space geometry thanks to the attractor mechanism. We focus on 4d N $$ \mathcal{N} $$ = 2 compactifications and capture aspects of the effective field theory ...
Matilda Delgado   +2 more
doaj   +1 more source

A hyperbolic analogue of the Atiyah-Hitchin manifold

open access: yesJournal of High Energy Physics, 2022
The Atiyah-Hitchin manifold is the moduli space of parity inversion symmetric charge two SU(2) monopoles in Euclidean space. Here a hyperbolic analogue is presented, by calculating the boundary metric on the moduli space of parity inversion symmetric ...
Paul Sutcliffe
doaj   +1 more source

Averaging over Narain moduli space

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.
Alexander Maloney, Edward Witten
doaj   +1 more source

A MODULI STACK OF TROPICAL CURVES

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   +1 more source

Engineering small flux superpotentials and mass hierarchies

open access: yesJournal of High Energy Physics, 2023
We study the stabilization of complex structure moduli in Type IIB flux compactifications by using recent general results about the form of the superpotential and Kähler potential near the boundaries of the moduli space. In this process we show how vacua
Brice Bastian   +2 more
doaj   +1 more source

Moduli spaces for PT-regularized solitons

open access: yesJournal of High Energy Physics, 2022
We construct and analyse the moduli space (collective coordinates) for a classical field theory in 1 + 1 dimensions that possesses complex stable multi-soliton solutions with real energies when PT-regularized.
Francisco Correa   +2 more
doaj   +1 more source

Wonderful compactifications and rational curves with cyclic action

open access: yesForum of Mathematics, Sigma, 2023
We prove that the moduli space of rational curves with cyclic action, constructed in our previous work, is realizable as a wonderful compactification of the complement of a hyperplane arrangement in a product of projective spaces.
Emily Clader   +3 more
doaj   +1 more source

Metric topology on the moduli space

open access: yesApplied General Topology, 2021
We define the smooth Lipschitz topology on the moduli space and show that each conformal class is dense in the moduli space endowed with Gromov-Hausdorff topology, which offers an answer to Tuschmann’s question.
Jialong Deng
doaj   +1 more source

The space of twisted cubics [PDF]

open access: yesÉpijournal de Géométrie Algébrique, 2021
We consider the Cohen-Macaulay compactification of the space of twisted cubics in projective n-space. This compactification is the fine moduli scheme representing the functor of CM-curves with Hilbert polynomial 3t+1. We show that the moduli scheme of CM-
Katharina Heinrich   +2 more
doaj   +1 more source

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