Results 41 to 50 of about 14,182 (200)

Conformal Geometry and Brain Flattening [PDF]

open access: yes, 1999
In this paper, using certain conformal mappings from complex function theory, we give an explicit method for flattening the brain surface in a way which is bijective and which preserves angles. The conformal equivalence arises as the solution of a certain elliptic equation on the surface.
Sigurd B. Angenent   +3 more
openaire   +1 more source

Constraints on chiral operators in N=2 SCFTs [PDF]

open access: yes, 2014
: We study certain higher-spin chiral operators in (formula presented)(formula presented) superconformal field theories (SCFTs). In Lagrangian theories, or in theories related to Lagrangian theories by generalized Argyres-Seiberg-Gaiotto duality (“type A”
Matthew Buican   +5 more
core   +1 more source

On the unitary nature of abelian conformal blocks

open access: yes, 2010
We determine the projectively flat unitary structure on abelian conformal blocks in terms of WZW ...
Sub Algebra,Geometry&Mathem. Logic begr.   +3 more
core   +1 more source

Invariant prolongation of BGG-operators in conformal geometry [PDF]

open access: yes, 2008
summary:BGG-operators form sequences of invariant differential operators and the first of these is overdetermined. Interesting equations in conformal geometry described by these operators are those for Einstein scales, conformal Killing forms and ...
Eastwood, Michael   +3 more
core   +1 more source

Conformal mapping of non-Lorentzian geometries in SU(1, 2) Conformal Field Theory

open access: yesJournal of High Energy Physics
We realize an explicit conformal mapping between the state and operator pictures in a class of (2 + 1)-dimensional non-Lorentzian field theories with SU(1, 2) × U(1) conformal symmetry.
Stefano Baiguera   +3 more
doaj   +1 more source

Geometry, conformal Killing-Yano tensors and conserved “currents”

open access: yesJournal of High Energy Physics, 2023
In this paper we discuss the construction of conserved tensors (currents) involving conformal Killing-Yano tensors (CKYTs), generalising the corresponding constructions for Killing-Yano tensors (KYTs).
Ulf Lindström, Özgür Sarıoğlu
doaj   +1 more source

CONFORMAL GEOMETRY AND ELEMENTARY PARTICLES

open access: yesProceedings of the National Academy of Sciences, 1954
The kinematical consequences of basing (classical or quantum) field theory on the conformal geometry are examined in this paper. The space in question is that of all spheres inR 4 (flat 4-space of signature (+++−)); the fundamental invariant, the angle under which two spheres intersect.
openaire   +4 more sources

On Locally Conformal Kaehler Submersions [PDF]

open access: yes
We study locally conformal Kaehler submersions, i.e., almost Hermitian submersions whose total manifolds are locally conformal Kaehler. We prove that the vertical distribution of a locally conformal Kaehler submersion is totally geodesic iff the Lee ...
Ulusoy, Deniz   +3 more
core   +1 more source

Galilean electrodynamics: covariant formulation and Lagrangian

open access: yesJournal of High Energy Physics, 2021
In this paper, we construct a single Lagrangian for both limits of Galilean electrodynamics. The framework relies on a covariant formalism used in describing Galilean geometry.
Aditya Mehra, Yaman Sanghavi
doaj   +1 more source

Möbius Transformations in Noncommutative Conformal Geometry [PDF]

open access: yesCommunications in Mathematical Physics, 1999
We study the projective linear group PGL_2(A), associated with an arbitrary algebra A, and its subgroups from the point of view of their action on the space of involutions in A. This action formally resembles Moebius transformations known from complex geometry.
Bongaarts, P.J.M., Brodzki, J.
openaire   +3 more sources

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