Results 31 to 40 of about 35,765 (187)

Equivalence of light-front quantization and instant-time quantization [PDF]

open access: yesPhysical Review D, 2020
Commutation or anticommutation relations quantized at equal instant time and commutation or anticommutation relations quantized at equal light-front time not only cannot be transformed into each other, they take completely different forms. While they would thus appear to describe different theories, we show that this is not in fact the case. By looking
openaire   +2 more sources

Vacuum loops in light-front field theory

open access: yesPhysics Letters B, 2020
We demonstrate that vacuum diagrams in the genuine light front (LF) field theory are non-zero, in spite of simple kinematical counter-arguments (positivity and conservation of the LF momentum p+, absence of Fourier zero mode).
L'ubomír Martinovič   +1 more
doaj   +1 more source

Gauge Theories on the Light-Front [PDF]

open access: yes, 2003
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.
core   +4 more sources

Quantum Fields on the Light Front, Formulation in Coordinates close to the Light Front, Lattice Approximation [PDF]

open access: yes, 2006
We review the fundamental ideas of quantizing a theory on a Light Front including the Hamiltonian approach to the problem of bound states on the Light Front and the limiting transition from formulating a theory in Lorentzian coordinates (where the ...
A. A. Slavnov   +19 more
core   +3 more sources

Partonic angular momentum in the nucleon's chiral periphery

open access: yesPhysics Letters B, 2019
We study the nucleon's partonic angular momentum (AM) content at peripheral transverse distances b=O(Mπ−1), where the structure is governed by chiral dynamics.
C. Granados, C. Weiss
doaj   +1 more source

Solving hadron structures using the basis light-front quantization approach on quantum computers

open access: yesPhysical Review Research, 2022
Quantum computing has demonstrated the potential to revolutionize our understanding of nuclear, atomic, and molecular structure by obtaining forefront solutions in nonrelativistic quantum many-body theory. In this work, we show that quantum computing can
Wenyang Qian   +4 more
doaj   +1 more source

Light Front Quantization [PDF]

open access: yes, 2006
An introductory overview on Light-Front quantization, with some emphasis on recent achievements, is given. Light-Front quantization is the most promising and physical tool to study deep inelastic scattering on the basis of quark gluon degrees of freedom.
openaire   +2 more sources

Scattering in time-dependent basis light-front quantization [PDF]

open access: yesPhysical Review D, 2013
Version 2: 25 pages, 8 figures.
Zhao, Xingbo   +3 more
openaire   +2 more sources

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