Results 11 to 20 of about 104 (98)

The S-matrix in twistor space [PDF]

open access: yesJournal of High Energy Physics, 2010
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
openaire   +4 more sources

Supersymmetric gauge theories in twistor space [PDF]

open access: yesJournal of High Energy Physics, 2007
23 pages, no ...
Boels, R, Mason, L, Skinner, D
openaire   +7 more sources

Twistor surfaces and right-flat spaces

open access: yesGeneral Relativity and Gravitation, 1978
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
openaire   +5 more sources

4D higher spin black holes with nonlinear scalar fluctuations

open access: yesJournal of High Energy Physics, 2017
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
doaj   +1 more source

S-duality in twistor space [PDF]

open access: yesJournal of High Energy Physics, 2012
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
openaire   +3 more sources

Twistor spaces for hyperkähler implosions

open access: yesJournal of Differential Geometry, 2014
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
openaire   +5 more sources

Complex Multiplication in Twistor Spaces [PDF]

open access: yesInternational Mathematics Research Notices, 2020
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.
openaire   +2 more sources

Twistor Spaces for QKT Manifolds [PDF]

open access: yesCommunications in Mathematical Physics, 1998
25 pages ...
Howe, P. S.   +2 more
openaire   +2 more sources

Twistor Space for Rolling Bodies [PDF]

open access: yesCommunications in Mathematical Physics, 2013
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
openaire   +3 more sources

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