Results 101 to 110 of about 12,021 (279)

Advances in Position‐Momentum Entanglement: A Versatile Tool for Quantum Technologies

open access: yesLaser &Photonics Reviews, EarlyView.
Position–momentum entanglement constitutes a high‐dimensional continuous‐variable resource in quantum optics. Recent advances in its generation, characterization, and control are reviewed, with emphasis on spontaneous parametric down‐conversion and modern measurement techniques.
Satyajeet Patil   +6 more
wiley   +1 more source

Superconformal blocks for stress-tensor and chiral operators for 4D $${\mathcal {N}}=2$$ N = 2 superconformal field theories

open access: yesEuropean Physical Journal C: Particles and Fields
We have computed the superconformal partial wave for the mixed correlators involving J, $$\phi $$ ϕ , and $$\phi ^\dagger $$ ϕ † , where J is the superconformal primary of 4D $${{\mathcal {N}}} = 2$$ N = 2 stress-tensor multiplet, $$\phi $$ ϕ , and ...
Subhadeep Rakshit, Subir Mukhopadhyay
doaj   +1 more source

Dagger Point

open access: yes, 1987
Dagger Point known for pirate history and the Aransas wildlife ...

core  

Loop Quantum Photonic Chip for Coherent Multi‐Time‐Step Evolution

open access: yesLaser &Photonics Reviews, EarlyView.
A loop quantum photonic chip (Loop‐QPC) enabling efficient multi‐step quantum simulation in a single run is demonstrated. Combining recirculating loops with cycle‐or‐measure control, Loop‐QPC eliminates repeated reprogramming and reduces loss. Experimental demonstration of three‐step unitary evolution confirms high‐fidelity operation, showcasing the ...
Yuancheng Zhan   +9 more
wiley   +1 more source

Quantum-state engineering in cavity magnomechanics formed by two-dimensional magnetic materials

open access: yesNew Journal of Physics
Cavity magnomechanics has become an ideal platform to explore macroscopic quantum effects. Bringing together magnons, phonons, and photons in a system, it opens many opportunities for quantum technologies.
Chun-Jie Yang, QingJun Tong, Jun-Hong An
doaj   +1 more source

Imitation Learning using Reward-Guided DAgger

open access: yes, 2020
End-to-end autonomous driving can be approached by finding a policy function that maps observation (e.g. driving view of the road) to driving action. This is done by imitating an expert driver. This approach can be conducted by supervised learning, where
Al-Naami, Nora
core  

Three‐Dimensional Optical Characterization of Magnetostrictive Deformation in Magnomechanical Systems

open access: yesLaser &Photonics Reviews, EarlyView.
An optical approach is proposed for real‐time and high‐precision detection of the magnetostrictive deformation of an yttrium‐iron‐garnet sphere in three dimensions, based on the deformation induced spatial high‐order modes of the scattered field, postselection, and balanced homodyne detection.
Xiaomin Liu   +5 more
wiley   +1 more source

Theory of Supercritical Coupling and Generalized Bound States in the Continuum

open access: yesLaser &Photonics Reviews, EarlyView.
We develop a general theory of supercritical coupling and generalized bound states in the continuum (gBICs), revealing how interference between radiative and absorptive channels enables quality factors beyond conventional material‐loss limits. The framework unifies non‐Hermitian mode coupling, causality‐driven reactive interactions, and interference ...
Sergio Balestrieri   +3 more
wiley   +1 more source

Dagger closure in regular rings containing a field

open access: yes, 2012
We prove that dagger closure is trivial in regular domains containing a field and that graded dagger closure is trivial in polynomial rings over a field.
Stäbler, Axel, Brenner, Holger
core   +1 more source

Gender, Stereotypes, and Competitive Performance Gap: An Experimental Investigation

open access: yesManagerial and Decision Economics, EarlyView.
ABSTRACT This study investigates how participants in competition react to gender stereotypes in performance. We propose two novel gender‐oriented tasks: clicking as a male‐oriented task and face recall as a female‐oriented task with two treatment conditions, which can strengthen shared gender stereotypes and foster gender competition.
Jaesun Lee, Ming Jiang, SeEun Jung
wiley   +1 more source

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