Results 11 to 20 of about 81,869 (243)

Lorentzian dynamics and factorization beyond rationality

open access: yesJournal of High Energy Physics, 2021
We investigate the emergence of topological defect lines in the conformal Regge limit of two-dimensional conformal field theory. We explain how a local operator can be factorized into a holomorphic and an anti-holomorphic defect operator connected ...
Chi-Ming Chang, Ying-Hsuan Lin
doaj   +1 more source

Higher-rank tensor non-Abelian field theory: Higher-moment or subdimensional polynomial global symmetry, algebraic variety, Noether's theorem, and gauging

open access: yesPhysical Review Research, 2021
With a view toward a fracton theory in condensed matter, we introduce a higher-moment polynomial degree-p global symmetry, acting on complex scalar/vector/tensor fields (e.g., ordinary or vector global symmetry for p=0 and p=1 respectively).
Juven Wang, Kai Xu, Shing-Tung Yau
doaj   +1 more source

Coupling between downstream variations of channel width and local pool–riffle bed topography [PDF]

open access: yesEarth Surface Dynamics, 2023
A potential control of downstream channel width variations on the structure and planform of pool–riffle sequence local bed topography is a key to the dynamics of gravel bed rivers.
S. M. Chartrand   +3 more
doaj   +1 more source

Conformal boundary conditions, loop gravity and the continuum

open access: yesJournal of High Energy Physics, 2018
In this paper, we will make an attempt to clarify the relation between three-dimensional euclidean loop quantum gravity with vanishing cosmological constant and quantum field theory in the continuum.
Wolfgang Wieland
doaj   +1 more source

T T ¯ $$ T\overline{T} $$ -deformation and long range spin chains

open access: yesJournal of High Energy Physics, 2020
We point out that two classes of deformations of integrable models, developed completely independently, have deep connections and share the same algebraic origin. One class includes the T T ¯ $$ T\overline{T} $$ -deformation of 1+1 dimensional integrable
Balázs Pozsgay   +2 more
doaj   +1 more source

Nilpotent local class field theory [PDF]

open access: yesActa Arithmetica, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Koch, Helmut   +2 more
openaire   +1 more source

Higgs mechanism in nonlocal field theories

open access: yesJournal of High Energy Physics, 2018
We study spontaneous gauge symmetry breaking and the Higgs mechanism in nonlocal field theories. Motivated by the level truncated action of string field theory, we consider a class of nonlocal field theories with an exponential factor of the d ...
Manami Noumi Hashi   +4 more
doaj   +1 more source

Tree-level scattering amplitudes in nonlocal field theories

open access: yesJournal of High Energy Physics, 2021
We prove in two ways that, for a special class of nonlocal field theories consistent with linear and non-linear stability at the classical level, and with unitarity and super-renormalizability or finiteness at the quantum level, the n-point tree-level ...
Leonardo Modesto, Gianluca Calcagni
doaj   +1 more source

Anisotropic Cosmology in the Local Limit of Nonlocal Gravity

open access: yesUniverse, 2023
Within the framework of the local limit of nonlocal gravity (NLG), we investigate a class of Bianchi type I spatially homogeneous but anisotropic cosmological models. The modified field equations are presented in this case, and some special solutions are
Javad Tabatabaei   +3 more
doaj   +1 more source

Ghosts in classes of non-local gravity

open access: yesPhysics Letters B, 2015
We consider a class of non-local gravity theories where the Lagrangian is a function of powers of the inverse d'Alembertian operator acting on the Ricci scalar.
Antonio De Felice, Misao Sasaki
doaj   +1 more source

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