Results 1 to 10 of about 89,439 (293)

Class field theory for curves over local fields

open access: yes, 2023
We establish a ramified class field theory for smooth projective curves over local fields. As key steps in the proof, we obtain new results in the class field theory for 2-dimensional local fields of positive characteristic, and prove a duality theorem ...
Krishna, Amalendu, Majumder, Subhadip
core   +2 more sources

Local non-abelian class field theory [PDF]

open access: yesHacettepe Journal of Mathematics and Statistics
The “local class field theory”, which can be defined as the description of the extensions of a given local field K with finite residue field of q = pf elements in terms of the algebraic and analytic objects depending only on the base K is one of the ...
Bedikyan, Sevan
core   +3 more sources

Summing inflationary logarithms in nonlinear sigma models

open access: yesJournal of High Energy Physics, 2022
We consider two nonlinear sigma models on de Sitter background which involve the same derivative interactions as quantum gravity but without the gauge issue.
S. P. Miao, N. C. Tsamis, R. P. Woodard
doaj   +1 more source

Damaged Attachments & Family Dislocations: The Operations of Class in Adoptive Family Life

open access: yesGenealogy, 2018
This paper is an initial exploration of an under researched area in the field of contemporary adoption—the impact of class on adoptive family life.
Sally Sales
doaj   +1 more source

Importance of the Spectral gap in Estimating Ground-State Energies

open access: yesPRX Quantum, 2022
The field of quantum Hamiltonian complexity lies at the intersection of quantum many-body physics and computational complexity theory, with deep implications to both fields.
Abhinav Deshpande   +2 more
doaj   +1 more source

Extended symmetry of the Maxwell theory with a gauge coupling constant as a conserved charge

open access: yesJournal of High Energy Physics
It has been proposed that any coupling constant in a covariant action can be treated as a conserved charge by promoting the coupling constant to auxiliary fields, typically realized by a scalar field paired with a higher-form gauge field.
Sojeong Cheong   +3 more
doaj   +1 more source

Gauge theory formulation of hyperbolic gravity

open access: yesJournal of High Energy Physics, 2021
We formulate the most general gravitational models with constant negative curvature (“hyperbolic gravity”) on an arbitrary orientable two-dimensional surface of genus g with b circle boundaries in terms of a PSL(2, ℝ) ∂ gauge theory of flat connections ...
Frank Ferrari
doaj   +1 more source

Resonance-based schemes for dispersive equations via decorated trees

open access: yesForum of Mathematics, Pi, 2022
We introduce a numerical framework for dispersive equations embedding their underlying resonance structure into the discretisation. This will allow us to resolve the nonlinear oscillations of the partial differential equation (PDE) and to approximate ...
Yvain Bruned, Katharina Schratz
doaj   +1 more source

Scale invariance beyond criticality within the mean-field analysis of tensorial field theories

open access: yesJournal of High Energy Physics
We continue the series of articles on the application of Landau-Ginzburg mean-field theory to unveil the basic phase structure of tensorial field theories which are characterized by combinatorially non-local interactions.
Roukaya Dekhil   +3 more
doaj   +1 more source

Nonlocal vertices and analyticity: Landau equations and general Cutkosky rule

open access: yesJournal of High Energy Physics, 2018
We study the analyticity properties of amplitudes in theories with nonlocal vertices of the type occurring in string field theory and a wide class of nonlocal field theory models.
Paokuan Chin, E. T. Tomboulis
doaj   +1 more source

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