Results 11 to 20 of about 1,085,446 (213)
The Holographic Principle [PDF]
15 pages TeX, 1 figure PostScript. Typographical and grammatical errors removed.
Hooft, G. 't, Gerard 't Hooft
openaire +5 more sources
The traveltime holographic principle [PDF]
Abstract Fermat's interferometric principle is used to compute interior transmission traveltimes τpq from exterior transmission traveltimes τsp and τsq. Here, the exterior traveltimes are computed for sources s on a boundary B that encloses a volume V of interior points p and q.
Huang, Yunsong, Schuster, Gerard T.
openaire +4 more sources
Hierarchical Physical-Cyber Encryption via Metasurface-Encoded Holographic Keys. [PDF]
ABSTRACT Physical‐layer encryption based on metasurfaces has emerged as a promising alternative to conventional algorithmic cryptography by embedding security into physical processes. However, most existing metasurface‐based encryption schemes operate within single‐stage or static frameworks, where correct physical illumination directly reveals the ...
Liu Z +8 more
europepmc +2 more sources
Off-axis transmission holographic system for recording aquatic particles [PDF]
We describe a holographic system for recording particles suspended in water. The hologram plate is located in air, separated from the test tank by an air/glass/water boundary. The holographic emulsion is therefore unaffected by adverse aquatic conditions
Lampitt, RS +4 more
core +6 more sources
Dynamic holographic interferometry using a Bi12SiO20 photorefractive crystal and monomode optical fibres [PDF]
Dynamic holographic interferometry using polarization preserving opticai fibres as light guides and incorporating a photorefractive Bi12SiO20 (BSO) crystal as the recording medium is described.
Potter, J, Spooncer, RC, Hobson, PR
core +6 more sources
Derivation of a Unified Theory from the Holographic Principle
Holographic principle and the related self-similarity symmetry are observed widely in nature. Research in black hole, string theory and quantum theory of gravity suggests that holographic principle can be an important symmetry for solving challenging ...
Zhi Gang Sha, Rulin Xiu
doaj +1 more source
Toward a Mathematical Holographic Principle [PDF]
In work started in [17] and continued in this paper our objective is to study selectors of multivalued functions which have interesting dynamical properties, such as possessing absolutely continuous invariant measures. We specify the graph of a multivalued function by means of lower and upper boundary maps $τ_{1}$ and $τ_{2}.$ On these boundary maps we
Góra, Paweł +3 more
openaire +3 more sources
Study on the tool setting method of micro-milling tool based on in-line holography [PDF]
Aiming at the various shortcomings of existing tool setting methods, this paper proposes a coaxial holographic tool setting method for tiny tools.
Zhang Xianghui +3 more
doaj +1 more source
The holographic principle and the early universe [PDF]
A scenario is proposed in which the matter-antimatter asymmetry behaves like a seed for the inflationary phase of the universe. The mechanism which makes this scenario plausible is the holographic principle: this scheme is supported by a good prediction of the number of e-folds. It seems that such a mechanism can only work in the presence of a Hagedorn-
CANFORA, Fabrizio, VILASI, Gaetano
openaire +3 more sources
Holographic dark energy from the laws of thermodynamics with Rényi entropy
This article investigates the relationship between the holographic principle and the laws of thermodynamics in explaining the late-time acceleration of the universe.
Manosh T. Manoharan +2 more
doaj +1 more source

