Results 11 to 20 of about 99,918 (270)
We propose to make use of quantum entanglement for extracting holographic information about a remote 3-D object in a confined space which light enters, but from which it cannot escape.
Abouraddy+11 more
core +4 more sources
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
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
We present a new correspondence between a d-dimensional dynamical system and a whole family of (d+1)-dimensional systems. This new scale-holographic relation is built by the explicit introduction of a dimensionful constant which determines the size of the additional dimension.
Ruiz Cembranos, José Alberto+2 more
openaire +5 more sources
The dynamic spectrum of a radio pulsar is an in-line digital hologram of the ionized interstellar medium. It has previously been demonstrated that such holograms permit image reconstruction, in the sense that one can determine an approximation to the complex electric field values as a function of Doppler shift and delay, but to date the quality of the ...
Walker, Mark A.+3 more
openaire +4 more sources
Thermodynamic holography [PDF]
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
Achromatic 3D Multi-Color Orbital Angular Momentum Holography. [PDF]
This work presents an achromatic 3D multicolor orbital angular momentum (OAM) holography based on spatial multiplexing. By integrating wavelength‐specific lens functions onto monochromatic Fourier OAM‐dependent holograms and high‐resolution spatial discretization and interleaving via two‐photon lithography (TPL), the approach addresses axial chromatic ...
Su H, Li B, Bai Y, Ye Y, Dong Y, Fang X.
europepmc +2 more sources
From its inception holography has proven an extremely productive and attractive area of research. While specific technical applications give rise to 'hot topics', and three-dimensional (3D) visualisation comes in and out of fashion, the core principals involved continue to lead to exciting innovations in a wide range of areas.
Vera Marinova+57 more
openaire +5 more sources
Holography and compactification [PDF]
11 pages, 1 ...
Herman Verlinde, Herman Verlinde
openaire +5 more sources