Results 51 to 60 of about 4,931,975 (210)

Gauge theories on the light-front [PDF]

open access: yes, 2004
The light-front quantization of gauge theories in light-cone gauge provides a frame-independent wavefunction representation of relativistic bound states, simple forms for current matrix elements, explicit unitary, and a trivial vacuum.
Brodsky,Stanley J., Brodsky, Stanley J.
core   +1 more source

Basis light-front quantization approach to nucleon [PDF]

open access: yesProceedings of Light Cone 2019 - QCD on the light cone: from hadrons to heavy ions — PoS(LC2019), 2020
We obtain the light-front wavefunctions for the nucleon in the valence quark Fock space from an effective Hamiltonian, which includes the transverse and longitudinal confinement and the one-gluon exchange interaction with fixed coupling. The wavefunctions are generated by solving the eigenvalue equation in a basis light-front quantization.
Mondal, Chandan   +6 more
openaire   +2 more sources

Anisotropic flow and the valence quark skeleton of hadrons

open access: yesJournal of High Energy Physics, 2023
We study transverse momentum anisotropies, in particular, the elliptic flow v 2 due to the interference effect sourced by valence quarks in high-energy hadron-hadron collisions. Our main formula is derived as the high-energy (eikonal) limit of the impact-
Meijian Li   +3 more
doaj   +1 more source

Light-Front Quantization and AdS/QCD: An overview

open access: yesJournal of Physics: Conference Series, 2011
We give an overview of the light-front holographic approach to strongly coupled QCD, whereby a confining gauge theory, quantized on the light front, is mapped to a higher-dimensional anti de Sitter (AdS) space. The framework is guided by the AdS/CFT correspondence incorporating a gravitational background asymptotic to AdS space which encodes the ...
de Teramond, Guy F., Brodsky, Stanley J.
openaire   +2 more sources

Frame independence of exclusive amplitudes in light-front quantization [PDF]

open access: yesPhysical Review D, 2000
While the particle-number-conserving convolution formalism established in the Drell-Yan-West reference frame is frequently used to compute exclusive amplitudes in the light-front quantization, this formalism is limited to only those frames where the light-front helicities are not changed and the good (plus) component of the current remains unmixed. For
Ji, C. -R., Mitchell, C.
openaire   +2 more sources

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.   +5 more
core   +1 more source

Light-front view of the axial anomaly [PDF]

open access: yes, 1995
Motivated by an apparent puzzle of the light-front vacua incompatible with the axial anomaly, we have considered the two-dimensional massless Schwinger model for an arbitrary interpolating angle of the quantization surface.
Rey, Soo-Jong, Ji, Chueng-Ryong
core   +1 more source

Gluon skewed generalized parton distributions of proton from a light-front Hamiltonian approach

open access: yesPhysics Letters B
We calculate all leading-twist gluon generalized parton distributions (GPDs) inside the proton at nonzero skewness using the basis light-front quantization framework.
Pengxiang Zhang   +5 more
doaj   +1 more source

Three-dimensional imaging of proton in basis light-front quantization [PDF]

open access: yesHadron Spectroscopy and Structure, 2020
We employ an effective Hamiltonian that includes the transverse and longitudinal confinement and the one-gluon exchange interaction with fixed coupling constant. By solving the eigenvalue equation in basis light-front quantization (BLFQ), we generate the light-front wavefunctions (LFWFs) for the nucleon in the valence quark Fock space.
Xu, Siqi   +5 more
openaire   +2 more sources

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

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