Results 61 to 70 of about 35,765 (187)

Disentangling Intertwined Embedded States and Spin Effects in Light-Front Quantization [PDF]

open access: yes, 2000
Naive light-front quantization, carried out by a light-front energy integration of covariant amplitudes, is not guaranteed to generate the corresponding Feynman amplitudes.
Bakker, B. L. G., Ji, Chueng-Ryong
core   +3 more sources

Nucleon properties from basis light front quantization [PDF]

open access: yesXXVII International Workshop on Deep-Inelastic Scattering and Related Subjects – DIS2019, 8-12 April 2019, Torino, Italy, 2019
We investigate the electromagnetic properties of the nucleon using the framework of basis light front quantization. We consider the light front wave functions obtained by diagonalizing an effective Hamiltonian consisting of the holographic quantum chromodynamics confinement potential, a longitudinal confinement and a one-gluon exchange interaction with
Chandan Mondal   +6 more
openaire   +1 more source

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System

open access: yesAdvanced Science, EarlyView.
A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Tao Zhu   +15 more
wiley   +1 more source

Realization of a Bilayer Elastic Topological Insulator

open access: yesAdvanced Science, EarlyView.
Bilayer elastic wave topological insulators are experimentally realized, introducing the layer degree of freedom to access four topological phases. This enables diverse domain walls and transmission behaviors, including interlayer conversion and beam splitting.
Chengzhi Ma   +4 more
wiley   +1 more source

Finite-temperature field theory on the light front

open access: yes, 2004
The formulation of statistical physics using light-front quantization, instead of conventional equal-time boundary conditions, has important advantages for describing relativistic statistical systems, such as heavy ion collisions.
Brodsky, S. J., Raufeisen, J.
core   +2 more sources

NAMBU-GOLDSTONE BOSON ON THE LIGHT-FRONT [PDF]

open access: yes, 1994
Spontaneous breakdown of the continuous symmetry is studied in the framework of discretized light-front quantization. We consider linear sigma model in 3+1 dimensions and show that the careful treatment of zero modes together with the regularization of ...
A. Harindranath   +21 more
core   +4 more sources

Quark and gluon distributions in ρ-meson from basis light-front quantization

open access: yesPhysics Letters B
We solve for the ρ-meson's wave functions from a light-front QCD Hamiltonian determined for its constituent quark-antiquark and quark-antiquark-gluon Fock components, with a three-dimensional confinement using basis light-front quantization.
Satvir Kaur   +6 more
doaj   +1 more source

Color Confinement, Hadron Dynamics, and Hadron Spectroscopy from Light-Front Holography and Superconformal Algebra

open access: yesAdvances in High Energy Physics, 2018
The QCD light-front Hamiltonian equation HLFΨ=M2Ψ derived from quantization at fixed LF time τ=t  +  z/c provides a causal, frame-independent method for computing hadron spectroscopy as well as dynamical observables such as structure functions ...
Stanley J. Brodsky
doaj   +1 more source

Neutron spin structure from polarized deuteron DIS with proton tagging

open access: yesPhysics Letters B, 2019
Polarized electron-deuteron deep-inelastic scattering (DIS) with detection of the spectator proton (“tagged DIS”) enables measurements of neutron spin structure with maximal control of nuclear effects.
W. Cosyn, C. Weiss
doaj   +1 more source

Introduction to transverse lattice gauge theory [PDF]

open access: yes, 1999
I review a new treatment of an old idea for light-front quantization of lattice gauge theories and give new results from some illustrative calculations: [I] transverse lattice gauge theory; [II] pure glue; [III] heavy sources and winding modes; [IV] an ...
Dalley, S.
core   +2 more sources

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