Results 71 to 80 of about 4,198 (192)

Applications of Light-Front Quantization in QED and QCD [PDF]

open access: yes, 2018
The goal of this thesis is to present some novel applications of the light-front quantization formalism to the fields of Quantum Electrodynamics (QED) and Quantum Chromodynamics (QCD).
MANTOVANI, LUCA
core  

Light-Front Singularities [PDF]

open access: yes, 2010
Calculations in light-front quantization are sometimes found to lead to singularities that are not present in the corresponding manifestly covariant treatment.
Bakker, B.L.G., Bernard L. G. Bakker
core   +1 more source

Towards a first principles light-front Hamiltonian for the nucleon

open access: yesPhysics Letters B
We solve the nucleon's wave functions from the eigenstates of the light-front quantum chromodynamics Hamiltonian for the first time, using a fully relativistic and nonperturbative approach based on light-front quantization, without an explicit confining ...
Siqi Xu   +6 more
doaj   +1 more source

A Two‐Stage Characterization Pipeline and Open‐Source Framework for Reproducible Tactile Sensing

open access: yesAdvanced Intelligent Systems, EarlyView.
The same soft tactile sensor returns different numbers when embodied in different robots. This is an Embodiment Gap that no shared framework currently captures transparently. A two‐stage characterization pipeline, paired with a FAIR open‐source digital datasheet, decouples intrinsic sensor behavior from embodiment effects and condenses cross‐laboratory
Matteo Lo Preti   +6 more
wiley   +1 more source

AI‐Assisted IoT‐Enabled ECG Monitoring: Integrating Foundational and Generative AI Tools for Sustainable Smart Healthcare—Recent Trends

open access: yesAI &Innovation, EarlyView.
ABSTRACT The rapid evolution of the Internet of Things (IoT) has significantly advanced the field of electrocardiogram (ECG) monitoring, enabling real‐time, remote, and patient‐centric cardiac care. This paper presents a comprehensive survey of AI assisted IoT‐based ECG monitoring systems, focusing on the integration of emerging technologies such as ...
Amrita Choudhury   +2 more
wiley   +1 more source

Two-photon transitions of charmonia on the light front [PDF]

open access: yes, 2022
We investigate the two-photon transitions H-c (C) over bar -> gamma*gamma of the charmonium system in light-front dynamics. The light-front wave functions were obtained from solving the effective Hamiltonian based on light-front holography and one-gluon ...
Vary, James P., Li, Meijian, Li, Yang
core   +1 more source

Strange mesons with one dynamical gluon: A light-front approach

open access: yesPhysics Letters B
We obtain the mass spectra of strange mesons using a light-front quantized Hamiltonian with Quantum Chromodynamics (QCD) input, incorporating quark-antiquark and quark-antiquark-gluon Fock components, along with a three-dimensional confinement.
Jiangshan Lan   +5 more
doaj   +1 more source

Positronium in Basis Light-Front Quantization

open access: yes, 2013
We present a calculation of the mass spectrum of positronium within the framework of the recently developed Basis Light-Front Quantization approach to non-perturbative quantum field theory. In this calculation, we employ a two-body effective interaction for the photon exchange, neglecting self-energy effects.
Wiecki, Paul W.   +4 more
openaire   +2 more sources

Constraints and Hamiltonian in light-front quantized field theory [PDF]

open access: yesIl Nuovo Cimento A, 1994
11 pages, Padova University preprint DFPF/92/TH/52 (December '92)
openaire   +2 more sources

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

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