Results 1 to 10 of about 1,088 (107)
Superconformal symmetry and hyperKaehler manifolds with torsion [PDF]
The geometry arising from Michelson & Strominger's study of N=4B supersymmetric quantum mechanics with superconformal D(2,1;alpha)-symmetry is a hyperKaehler manifold with torsion (HKT) together with a special homothety.
Alekseevsky +13 more
core +2 more sources
Hyperkähler geometry of rational curves in twistor spaces
We investigate the pseudo-hyperkähler geometry of higher degree rational curves in the twistor space of a hyperkähler 4-manifold.
Bielawski Roger, Zhang Naizhen
doaj +1 more source
Stratification of singular hyperkähler quotients
Hyperkähler quotients by non-free actions are typically singular, but are nevertheless partitioned into smooth hyperkähler manifolds. We show that these partitions are topological stratifications, in a strong sense.
Mayrand Maxence
doaj +1 more source
On h-Quasi-Hemi-Slant Riemannian Maps
In the present article, we indroduce and study h-quasi-hemi-slant (in short, h-qhs) Riemannian maps and almost h-qhs Riemannian maps from almost quaternionic Hermitian manifolds to Riemannian manifolds. We investigate some fundamental results mainly on h-
Mohd Bilal +4 more
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Non-toric Cones and Chern-Simons Quivers [PDF]
We obtain an integral formula for the volume of non-toric tri-Sasaki Einstein manifolds arising from nonabelian hyperkahler quotients. The derivation is based on equivariant localization and generalizes existing formulas for Abelian quotients, which lead
Crichigno, P. Marcos, Jain, Dharmesh
core +7 more sources
Complex Lagrangians in a hyperKähler manifold and the relative Albanese
Let M be the moduli space of complex Lagrangian submanifolds of a hyperKähler manifold X, and let ω̄ : 𝒜̂ → M be the relative Albanese over M. We prove that 𝒜̂ has a natural holomorphic symplectic structure.
Biswas Indranil +2 more
doaj +1 more source
THE SPACE OF HYPERKÄHLER METRICS ON A 4-MANIFOLD WITH BOUNDARY
Let $X$ be a compact 4-manifold with boundary.
JOEL FINE +2 more
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Superconformal mechanics of AdS2 D-brane boundstates
We explicitly construct a family of N $$ \mathcal{N} $$ = 4 superconformal mechanics of dyonic particles, generalizing the work of Anninos et al. [1] to an arbitrary number of particles.
Delaram Mirfendereski +2 more
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7D supersymmetric Yang-Mills on a 3-Sasakian manifold
In this paper we study 7D maximally supersymmetric Yang-Mills on a specific 3-Sasakian manifold that is the total space of an SO(3)-bundle over ℂP 2. The novelty of this example is that the manifold is not a toric Sasaki-Einstein manifold.
Andreas Rocén
doaj +1 more source
Rigid limit for hypermultiplets and five-dimensional gauge theories
We study the rigid limit of a class of hypermultiplet moduli spaces appearing in Calabi-Yau compactifications of type IIB string theory, which is induced by a local limit of the Calabi-Yau.
Sergei Alexandrov +2 more
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