Results 31 to 40 of about 312,423 (288)

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

Racetrack models in theories from extra dimensions [PDF]

open access: yes, 2002
We have investigated moduli stabilization leading to hierarchical supersymmetry breakdown in racetrack models with two moduli fields simultaneously present in the effective racetrack superpotential.
Ciesielski, Rafal, Lalak, Zygmunt
core   +1 more source

Degenerations of bundle moduli

open access: yesAdvances in Mathematics, 2023
Over a family $\mathbb X$ of genus $g$ complete curves, which gives the degeneration of a smooth curve into one with nodal singularities, we build a moduli space which is the moduli space of ${\rm SL}(n, \mathbb C)$ bundles over the generic smooth curve $X_t$ in the family, and is a moduli space of bundles equipped with extra structure at the nodes for
Biswas, Indranil, Hurtubise, Jacques
openaire   +2 more sources

On an Isomorphism of Compactifications of Moduli Scheme of Vector Bundles

open access: yesМоделирование и анализ информационных систем, 2015
A morphism of the reduced Gieseker - Maruyama moduli functor (of semistable coherent torsion-free sheaves) on the surface to the reduced moduli functor of admissible semistable pairs with the same Hilbert polynomial, is constructed. It is shown that main
N. V. Timofeeva
doaj   +1 more source

Temperature Correction of Deflections and Backcalculated Elasticity Moduli Determined from Falling Weight Deflectometer Measurements on Asphalt Pavements

open access: yesCommunications, 2022
The evaluation of the bearing capacity of asphalt pavements is usually performed by analysing the deflections measured by a Falling Weight Deflectometer (FWD). The deflection changes with the pavement temperature.
Ilja Březina   +2 more
doaj   +1 more source

Stable maps and stable quotients

open access: yes, 2013
We analyze the relationship between two compactifications of the moduli space of maps from curves to a Grassmannian: the Kontsevich moduli space of stable maps and the Marian--Oprea--Pandharipande moduli space of stable quotients.
Manolache, Cristina
core   +1 more source

A correction to: “On Fricke moduli” [PDF]

open access: yesProceedings of the American Mathematical Society, 1973
In this paper, the “twist parameter” for combining Fuchsian groups is redefined correctly in terms of traces of the elements of the groups.
openaire   +1 more source

Some Fibonacci congruences with square moduli [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
Fibonacci congruence with prime moduli have been extensively studied. Square moduli are obviously not prime numbers, so why study such congruences?
Anthony G. Shannon   +2 more
doaj   +1 more source

The Moduli and Gravitino (non)-Problems in Models with Strongly Stabilized Moduli

open access: yes, 2013
In gravity mediated models and in particular in models with strongly stabilized moduli, there is a natural hierarchy between gaugino masses, the gravitino mass and moduli masses: $m_{1/2} \ll m_{3/2} \ll m_{\phi}$.
Evans, Jason L.   +2 more
core   +1 more source

The Moduli Spaces of Parabolic Connections with a Quadratic Differential and Isomonodromic Deformations [PDF]

open access: yes, 2017
In this paper, we study the moduli spaces of parabolic connections with a quadratic differential. We endow these moduli spaces with symplectic structures by using the fundamental 2-forms on the moduli spaces of parabolic connections (which are phase ...
Komyo, Arata
core   +3 more sources

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