Results 111 to 120 of about 2,331 (178)

All‐Optical Dual‐Angle Diffractive Neural Networks for 2D Direction‐of‐Arrival Estimation

open access: yesNanophotonics, Volume 15, Issue 20, 27 October 2026.
A diffractive neural network with an integrated spatial encoder resolves the direction of an incoming terahertz signal entirely through optical propagation. After the signal passes through the cross‐shaped input and two 3D‐printed diffractive layers, two detector arrays read its two incident angles simultaneously.
Chenjie Xiong   +8 more
wiley   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, Volume 28, Issue 20, 21 October 2026.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Programmable Multidimensional Diffraction Engineering via an Optically Addressed Nested Fourier Metasurface

open access: yesNanophotonics, Volume 15, Issue 19, 13 October 2026.
An optically addressed nested Fourier metasurface is presented for programmable multidimensional diffraction routing without electrical interconnects. Local Fourier‐mode engineering combined with global superlattice diffraction enables on‐demand reconfigurable routing.
Jing Guo   +11 more
wiley   +1 more source

Light-Front Quantization and Spontaneous Symmetry Breaking

open access: yes, 1994
5 pages, Tex. Published in the Proceedings of the WORKSHOP ON HADRON PHYSICS, HADRONS94, Gramado, RS, Brasil, World Scientific, Singapore, 1994.
openaire   +2 more sources

Electron form factors in Basis Light-front Quantization

open access: yes
In this paper, we evaluate the electromagnetic and gravitational form factors as well as the corresponding generalized parton distributions of the electron using the Basis Light-front Quantization approach to QED. We compare our results with those from light-front perturbation theory. We adopt a novel basis with its scale depending on the constituents'
Meng, Lingdi   +6 more
openaire   +2 more sources

PharmAI: domain-specific QA generation by adaptive learning and fine-tuning of small language models. [PDF]

open access: yesFront Artif Intell
Anantharajan S   +3 more
europepmc   +1 more source

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