Results 1 to 10 of about 14,222 (119)

Noether symmetry method for Birkhoffian systems in terms of generalized fractional operators

open access: yesTheoretical and Applied Mechanics Letters, 2021
Compared with the Hamiltonian mechanics and the Lagrangian mechanics, the Birkhoffian mechanics is more general. The Birkhoffian mechanics is discussed on the basis of the generalized fractional operators, which are proposed recently.
Chuan-Jing Song
exaly   +3 more sources

Noether Symmetry Method for Hamiltonian Mechanics Involving Generalized Operators

open access: yesAdvances in Mathematical Physics, 2021
Based on the generalized operators, Hamilton equation, Noether symmetry, and perturbation to Noether symmetry are studied. The main contents are divided into four parts, and every part includes two generalized operators.
Chuan-Jing Song, Yao Cheng
doaj   +1 more source

Complete NNLO operator bases in Higgs effective field theory

open access: yesJournal of High Energy Physics, 2023
For the first time, we list the complete and independent set of operators at the next-to-next-to-leading order (NNLO) in the Higgs effective field theory (HEFT).
Hao Sun, Ming-Lei Xiao, Jiang-Hao Yu
doaj   +1 more source

Mixed-symmetry continuous-spin fields in flat and AdS spaces

open access: yesPhysics Letters B, 2021
In the framework of light-cone gauge approach, bosonic and fermionic mixed-symmetry continuous-spin fields in AdS space and flat space are considered. For such fields, the light-cone gauge actions are found.
R.R. Metsaev
doaj   +1 more source

1-form symmetries of 4d N=2 class S theories

open access: yesSciPost Physics, 2021
We determine the 1-form symmetry group for any 4d N = 2 class S theory constructed by compactifying a 6d N=(2,0) SCFT on a Riemann surface with arbitrary regular untwisted and twisted punctures.
Lakshya Bhardwaj, Max Hübner, Sakura Schafer-Nameki
doaj   +1 more source

Subsystem non-invertible symmetry operators and defects

open access: yesSciPost Physics, 2023
We explore non-invertible symmetries in two-dimensional lattice models with subsystem $\mathbb Z_2$ symmetry. We introduce a subsystem $\mathbb Z_2$-gauging procedure, called the subsystem Kramers-Wannier transformation, which generalizes the ordinary ...
Weiguang Cao, Linhao Li, Masahito Yamazaki, Yunqin Zheng
doaj   +1 more source

Mirror symmetry and line operators

open access: yesJournal of High Energy Physics, 2020
We study half-BPS line operators in 3d N $$ \mathcal{N} $$ = 4 gauge theories, focusing in particular on the algebras of local operators at their junctions.
Tudor Dimofte   +3 more
doaj   +1 more source

Colour-twist operators. Part I. Spectrum and wave functions

open access: yesJournal of High Energy Physics, 2020
We introduce a new class of operators in any theory with a ’t Hooft large-N limit that we call colour-twist operators. They are defined by twisting the colour-trace with a global symmetry transformation and are continuously linked to standard, untwisted ...
Andrea Cavaglià   +3 more
doaj   +1 more source

Renormalization of gluonic leading-twist operators in covariant gauges

open access: yesJournal of High Energy Physics, 2022
We provide the all-loop structure of gauge-variant operators required for the renormalisation of Green’s functions with insertions of twist-two operators in Yang-Mills theory.
Giulio Falcioni, Franz Herzog
doaj   +1 more source

Symmetry of Open Quantum Systems: Classification of Dissipative Quantum Chaos

open access: yesPRX Quantum, 2023
We develop a theory of symmetry in open quantum systems. Using the operator-state mapping, we characterize symmetry of Liouvillian superoperators for the open quantum dynamics by symmetry of operators in the double Hilbert space and apply the 38-fold ...
Kohei Kawabata   +4 more
doaj   +1 more source

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