Results 61 to 70 of about 98,753 (267)
The holographic interpretation is a useful tool to describe 5D field theories in a 4D language. In particular it allows one to relate 5D AdS theories with 4D CFTs. We elaborate on the 5D/4D dictionary for the case of fermions in AdS$_5$ with boundaries.
CONTINO, ROBERTO, Pomarol, Alex
openaire +5 more sources
Heterodyne Holography with full control of both signal and reference arms
Heterodyne holography is a variant of phase shifting holography in which reference and signal arms are controlled by acousto optic modulators. In this review paper, we will briefy describe the method and its properties, and we will illustrate its ...
Gross, Michel
core +2 more sources
Compressive Holographic Video [PDF]
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
Optoelectronic Devices for In‐Sensor Computing
The raw data obtained directly from sensors in the noisy analogue domain is often unstructured, which lacks a predefined format or organization and does not conform to a specific data model. Optoelectronic devices for in‐sensor visual processing can integrate perception, memory, and processing functions in the same physical units, which can compress ...
Qinqi Ren+7 more
wiley +1 more source
Fabrication Method for Spin-Coating ITO-Competitive PEDOT:PSS onto PVDF Film
This paper shows a four-order reduction of magnitude in sheet resistance for spin-coating poly(3,4-ethylenedioxythiophene):polystyrene sulfonate (PEDOT:PSS) onto polyvinylidene fluoride (PVDF) film for a final sheet resistance comparable to commercially ...
Luke Johnson+6 more
doaj +1 more source
Scalable Lithium Niobate Nanoimprinting for Nonlinear Metalenses
A broadband polycrystalline lithium niobate platform is developed for highly versatile and scalable fabrication of nonlinear metasurfaces. This work demonstrates simultaneous second harmonic generation and wavefront‐shaping via a metalens on this platform.
Ülle‐Linda Talts+3 more
wiley +1 more source
Metasurface Holography with Multiplexing and Reconfigurability
Metasurface holography offers significant advantages, including a broad field of view, minimal noise, and high imaging quality, making it valuable across various optical domains such as 3D displays, VR, and color displays.
Yijun Zou+3 more
doaj +1 more source
Comments on Holographic Entanglement Entropy in TT Deformed CFTs
The Ryu-Takayanagi (RT) formula has been a key ingredient in our understanding of holography. Recent work on TT deformations has also boosted our understanding of holography away from the conformal boundary of AdS.
Murdia, Chitraang+3 more
core +1 more source
Holography and unitarity [PDF]
Abstract If holography is an equivalence between quantum theories, one might expect it to be described by a map that is a bijective isometry between bulk and boundary Hilbert spaces, preserving the hamiltonian and symmetries.
openaire +4 more sources