Results 51 to 60 of about 4,744,635 (350)

Effective field theory approach to thermal bubble nucleation [PDF]

open access: yesPhysical Review D, 2021
The standard vacuum bounce formalism suffers from inconsistencies when applied to thermal bubble nucleation, for which ad hoc workarounds are commonly adopted.
O. Gould, J. Hirvonen
semanticscholar   +1 more source

Holographic effective field theories [PDF]

open access: yesJournal of High Energy Physics, 2016
We derive the four-dimensional low-energy effective field theory governing the moduli space of strongly coupled superconformal quiver gauge theories associated with D3-branes at Calabi-Yau conical singularities in the holographic regime of validity. We use the dual supergravity description provided by warped resolved conical geometries with mobile D3 ...
MARTUCCI, LUCA, Zaffaroni, Alberto
openaire   +5 more sources

Complete set of dimension-nine operators in the standard model effective field theory [PDF]

open access: yesPhysical Review D, 2020
We present a complete list of the dimension 8 operator basis in the standard model effective field theory using group theoretic techniques in a systematic and automated way.
Hao-Lin Li   +4 more
semanticscholar   +1 more source

The effective field theory of vector-tensor theories [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2021
We investigate a systematic formulation of vector-tensor theories based on the effective field theory (EFT) approach. The input of our EFT is that the spacetime symmetry is spontaneously broken by the existence of a preferred timelike direction in ...
K. Aoki   +3 more
semanticscholar   +1 more source

Homotopy Transfer and Effective Field Theory II: Strings and Double Field Theory [PDF]

open access: yesFortschritte der Physik, 2021
We continue our study of effective field theory via homotopy transfer of L∞$L_\infty$ ‐algebras, and apply it to tree‐level non‐Wilsonian effective actions of the kind discussed by Sen in which the modes integrated out are comparable in mass to the modes
Alex S. Arvanitakis   +3 more
semanticscholar   +1 more source

Effective Field Theories [PDF]

open access: yesParticles, 2020
This paper represents a pedagogical introduction to low-energy effective field theories. In some of them, heavy particles are “integrated out” (a typical example—the Heisenberg–Euler EFT); in some, heavy particles remain but some of their degrees of freedom are “integrated out” (Bloch–Nordsieck EFT).
openaire   +4 more sources

Causal effective field theories

open access: yesPhysical Review D, 2022
Physical principles such as unitarity, causality, and locality can constrain the space of consistent effective field theories (EFTs) by imposing two-sided bounds on the allowed values of Wilson coefficients. In this paper, we consider the bounds that arise from the requirement of low-energy causality alone, without appealing to any assumptions about UV
Mariana Carrillo González   +3 more
openaire   +4 more sources

Effective Field Theories [PDF]

open access: yes, 2008
Effective field theories encode the predictions of a quantum field theory at low energy. The effective theory has a fairly low ultraviolet cutoff. As a result, loop corrections are small, at least if the effective action contains a term which is quadratic in the fields, and physical predictions can be read straight from the effective Lagrangean ...
Mack, G.   +3 more
openaire   +4 more sources

Renormalons in effective field theories [PDF]

open access: yesPhysical Review D, 1995
Minor changes ...
Aneesh V. Manohar   +2 more
openaire   +3 more sources

The effective field theory of inflation [PDF]

open access: yesJournal of High Energy Physics, 2008
26 pages.
Cheung, Clifford   +4 more
openaire   +5 more sources

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