Results 111 to 120 of about 3,546 (188)

Conformal partial wave expansion of celestial correlators

open access: yesJournal of High Energy Physics
A novel definition of holographic correlation functions on the celestial sphere of Minkowski space was recently introduced in [1] as the extrapolation of bulk time-ordered correlation functions to the celestial sphere.
Francesca Pacifico   +2 more
doaj   +1 more source

Minkowski Space from Quantum Mechanics

open access: yesFoundations of Physics
AbstractPenrose’s Spin Geometry Theorem is extended further, from SU(2) and E(3) (Euclidean) to E(1, 3) (Poincaré) invariant elementary quantum mechanical systems. The Lorentzian spatial distance between any two non-parallel timelike straight lines of Minkowski space, considered to be the centre-of-mass world lines of E(1, 3)-invariant elementary ...
openaire   +2 more sources

Christoffel and Minkowski problems in Minkowski space

open access: yesSéminaire de théorie spectrale et géométrie, 2015
For convex sets in the Lorentzian Minkowski space bounded by space-like hyperplanes, it is possible to define area measures, similarly to the classical definition for convex bodies in the Euclidean space. Here the measures are defined on the hyperbolic space rather than on the round sphere.
openaire   +2 more sources

Disentanglement of a Bipartite System Portrayed in a (3+1)D Compact Minkowski Manifold: Quadridistances and Quadrispeeds

open access: yesPhysics
In special relativity, particle trajectories, whether mass-bearing or not, can be traced on the Minkowski spacetime manifold in (3+1)D. Meantime, in quantum mechanics, trajectories in the phase space are not strictly outlined because coordinate and ...
Salomon S. Mizrahi
doaj   +1 more source

Orthogonality in Generalized Minkowski Spaces

open access: yes, 2016
We combine functional analytic and geometric viewpoints on approximate Birkhoff and isosceles orthogonality in generalized Minkowski spaces which are finite-dimensional vector spaces equipped with a gauge. This is the first approach to orthogonality types in such spaces.
openaire   +3 more sources

Celestial holography revisited. Part II. Correlators and Källén-Lehmann

open access: yesJournal of High Energy Physics
In this work we continue the investigation of the extrapolate dictionary for celestial holography recently proposed in [1], at both the perturbative and non-perturbative level.
Lorenzo Iacobacci   +2 more
doaj   +1 more source

Pareto Sums of Pareto Sets: Lower Bounds and Algorithms. [PDF]

open access: yesAlgorithmica
Funke D   +4 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy