Results 11 to 20 of about 104 (98)
The S-matrix in twistor space [PDF]
V1: 46 pages + 23 figures. Less telegraphic abstract in the body of the paper. V2: 49 pages + 24 figures. Largely expanded set of references included.
Arkani-Hamed, N. +3 more
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Supersymmetric gauge theories in twistor space [PDF]
23 pages, no ...
Boels, R, Mason, L, Skinner, D
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Twistor surfaces and right-flat spaces
The connection between the deformed twistor space of Penrose and Plebanski's form for the general right-flat metric is explored. A Hamiltonian formalism for obtaining the twistor surfaces in a right-flat space with Plebanski's Ω-function as Hamiltonian is obtained.
Newman, E, Porter, J, Tod, K
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Twistor theory at fifty: from contour integrals to twistor strings. [PDF]
Atiyah M, Dunajski M, Mason LJ.
europepmc +2 more sources
4D higher spin black holes with nonlinear scalar fluctuations
We construct an infinite-dimensional space of solutions to Vasiliev’s equations in four dimensions that are asymptotic to AdS spacetime and superpose massless scalar particle modes over static higher spin black holes. Each solution is obtained by a large
Carlo Iazeolla, Per Sundell
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S-duality in twistor space [PDF]
Abstract In type IIB string compactifications on a Calabi-Yau threefold, the hypermultiplet moduli space $ {\mathcal{M}_H} $ must carry an isometric action of the modular group SL(2, $ \mathbb{Z} $ ), inherited from the S-duality symmetry of type IIB string theory ...
Alexandrov, Sergey, Pioline, Boris
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Twistor spaces for hyperkähler implosions
We study the geometry of the twistor space of the universal hyperkaehler implosion Q for SU(n). Using the description of Q as a hyperkaehler quiver variety, we construct a holomorphic map from the twistor space Z_Q of Q to a complex vector bundle over P^1, and an associated map of Q to the affine space R of the bundle's holomorphic sections.
Dancer, Andrew +2 more
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Complex Multiplication in Twistor Spaces [PDF]
AbstractDespite the transcendental nature of the twistor construction, the algebraic fibres of the twistor space of a K3 surface share certain arithmetic properties. We prove that for a polarised K3 surface with complex multiplication, all algebraic fibres of its twistor space away from the equator have complex multiplication as well.
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Twistor Spaces for QKT Manifolds [PDF]
25 pages ...
Howe, P. S. +2 more
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Twistor Space for Rolling Bodies [PDF]
On a natural circle bundle T(M) over a 4-dimensional manifold M equipped with a split signature metric g, whose fibers are real totally null selfdual 2-planes, we consider a tautological rank 2 distribution D obtained by lifting each totally null plane horizontally to its point in the fiber.
An, Daniel, Nurowski, Paweł
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