Results 51 to 60 of about 3,284,050 (252)

Crossing a large-N phase transition at finite volume

open access: yesJournal of High Energy Physics, 2021
The existence of phase-separated states is an essential feature of infinite-volume systems with a thermal, first-order phase transition. At energies between those at which the phase transition takes place, equilibrium homogeneous states are either ...
Yago Bea   +6 more
doaj   +1 more source

Holographic M5 branes in AdS 7 × S 4

open access: yesJournal of High Energy Physics, 2021
We study classical M5 brane solutions in the probe limit in the AdS 7 × S 4 background geometry that preserve the minimal amount of supersymmetry. These solutions describe the holography of codimension-2 defects in the 6d boundary dual N $$ \mathcal{N} $$
Varun Gupta
doaj   +1 more source

Holographic Domains of Anti-de Sitter Space

open access: yes, 2001
An AdS_4 brane embedded in AdS_5 exhibits the novel feature that a four-dimensional graviton is localized near the brane, but the majority of the infinite bulk away from the brane where the warp factor diverges does not see four-dimensional gravity.
A. Karch   +24 more
core   +1 more source

Holography-based quantum projector in a state space of linear photon momentum

open access: yesNew Journal of Physics, 2015
A transmission volume hologram is evaluated as a quantum projector operating on linear momentum states of individual photons in a four-dimensional state space.
Mark T Gruneisen   +3 more
doaj   +1 more source

Supersymmetric black holes with spiky horizons

open access: yesJournal of High Energy Physics, 2021
We use the recipe of [1] to find half-BPS near-horizon geometries in the t3 model of N = 2, D = 4 gauged supergravity, and explicitely construct some new examples.
Federico Faedo   +2 more
doaj   +1 more source

Compressive Holographic Video [PDF]

open access: yes, 2016
Compressed sensing has been discussed separately in spatial and temporal domains. Compressive holography has been introduced as a method that allows 3D tomographic reconstruction at different depths from a single 2D image.
Chen, Huaijin   +6 more
core   +5 more sources

Transpyrenean Encounter on Advanced Materials

open access: yesMaterials and Devices, 2017
TEAM1 has taken place in Sete (France) on 4, 5, 6 july 2017. It has gathered a little less than 40 participants who presented communications on various fields of advanced materials, and on experimental facilities or experimental methods, that are briefly
Pierre Saint-Grégoire
doaj   +1 more source

Einstein static universe, GUP, and natural IR and UV cut-offs

open access: yes, 2018
We study the Einstein static universe in the framework of Generalized Uncertainty Principle constructed by the Snyder non-commutative space. It is shown that the deformation parameter can induce an effective energy density subject to GUP which obeys the ...
Atazadeh, K., Darabi, F.
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Modelling a Holographic Particle Counter

open access: yesProceedings, 2018
In order to design an imaging unit of a novel holographic particle counter an aerosol particle model was developed to generate a virtual hologram plane of an aerosol volume of interest.
Georg Brunnhofer, Alexander Bergmann
doaj   +1 more source

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