Results 51 to 60 of about 4,744,635 (350)
Effective field theory approach to thermal bubble nucleation [PDF]
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
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Holographic effective field theories [PDF]
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
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Complete set of dimension-nine operators in the standard model effective field theory [PDF]
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
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The effective field theory of vector-tensor theories [PDF]
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
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Homotopy Transfer and Effective Field Theory II: Strings and Double Field Theory [PDF]
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
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Effective Field Theories [PDF]
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).
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Causal effective field theories
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
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Effective Field Theories [PDF]
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
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Renormalons in effective field theories [PDF]
Minor changes ...
Aneesh V. Manohar+2 more
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The effective field theory of inflation [PDF]
26 pages.
Cheung, Clifford+4 more
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