Results 11 to 20 of about 82,025 (227)

Vortex Holography [PDF]

open access: yesNuclear Physics B, 2001
We show that the Abelian Higgs field equations in the four dimensional anti de Sitter spacetime have a vortex line solution. This solution, which has cylindrical symmetry in AdS$_4$, is a generalization of the flat spacetime Nielsen-Olesen string.
A.M. Ghezelbash   +32 more
core   +5 more sources

Cosmic Holography [PDF]

open access: yesClassical and Quantum Gravity, 2000
A new version of holographic principle for cosmology is proposed, which dictates that particle entropy within `cosmological apparent horizon' should not exceed gravitational entropy associated with the apparent horizon.
Bak, Dongsu, Rey, Soo-Jong
core   +4 more sources

Algebraic Holography [PDF]

open access: yesAnnales Henri Poincaré, 1999
A rigorous (and simple) proof is given that there is a one-to-one correspondence between causal anti-deSitter covariant quantum field theories on anti-deSitter space and causal conformally covariant quantum field theories on its conformal boundary.
Rehren, K. -H.
core   +9 more sources

Easy Holography [PDF]

open access: yesInternational Journal of Modern Physics D, 2013
It is argued that the role of infinite dimensional asymptotic symmetry groups in gravity theories are essential for a holographic description of gravity and possibly to a resolution of the black hole information paradox.
Arponen, Heikki
core   +2 more sources

Conoscopic holography [PDF]

open access: yesOptics Letters, 1985
A new method for recording holograms using incoherent light is described. The method is based on optical propagation through birefringent crystals. Optical methods for the reconstruction of such a hologram are also presented.
Sirat, Gabriel, Psaltis, Demetri
openaire   +3 more sources

Thermodynamic holography [PDF]

open access: yesScientific Reports, 2015
AbstractThe holographic principle states that the information about a volume of a system is encoded on the boundary surface of the volume. Holography appears in many branches of physics, such as optics, electromagnetism, many-body physics, quantum gravity and string theory. Here we show that holography is also an underlying principle in thermodynamics,
Bo-Bo Wei, Zhan-Feng Jiang, Ren-Bao Liu
openaire   +3 more sources

High-contrast, speckle-free, true 3D holography via binary CGH optimization

open access: yesScientific Reports, 2022
Holography is a promising approach to implement the three-dimensional (3D) projection beyond the present two-dimensional technology. True 3D holography requires abilities of arbitrary 3D volume projection with high-axial resolution and independent ...
Byounghyo Lee   +4 more
doaj   +1 more source

Horizon holography [PDF]

open access: yesPhysical Review D, 2001
19 pages, latex, no figures; v.2: references ...
Sachs, Ivo, Solodukhin, Sergey N.
openaire   +2 more sources

Polarization fields in GaN/AlN nanowire heterostructures studied by Off axis holography [PDF]

open access: yes, 2013
In this work, we present an off-axis holography study of GaN/AlN heterostructured nanowires grown by plasma-assisted molecular-beam epitaxy. We discuss the sample preparation of nanowire samples for electron holography and combine potential profiles ...
Hertog, Martien Den   +2 more
core   +5 more sources

Surface-Plasmon Holography

open access: yesiScience, 2020
Summary: Holography was originally invented for the purpose of magnifying electron microscopic images without spherical aberration and has been applied to photography for recording and reconstructing three-dimensional objects.
Satoshi Kawata, Miyu Ozaki
doaj   +1 more source

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