Results 11 to 20 of about 4,373,963 (233)

Dilaton Effective Field Theory [PDF]

open access: yesUniverse, 2022
We review and extend recent studies of dilaton effective field theory (dEFT) that provide a framework for the description of the Higgs boson as a composite structure. We first describe the dEFT as applied to lattice data for a class of gauge theories with near-conformal infrared behavior.
Thomas Appelquist   +2 more
openaire   +5 more sources

Effective field theory for leptoquarks

open access: yesJournal of High Energy Physics, 2023
Abstract Leptoquarks enter in several extensions of the Standard Model as possible solutions to a number of observed anomalies. We work within the soft-collinear effective theory framework to present a detailed analysis of the decay rates of the three leptoquarks that appear the most in literature, the scalars S1 and S3 and the ...
Meçaj, Bianka, Neubert, Matthias
openaire   +3 more sources

Effective Field Theories [PDF]

open access: green, 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
  +13 more sources

Effective Field Theory of Random Quantum Circuits [PDF]

open access: yesEntropy, 2022
Quantum circuits have been widely used as a platform to simulate generic quantum many-body systems. In particular, random quantum circuits provide a means to probe universal features of many-body quantum chaos and ergodicity.
Yunxiang Liao, Victor Galitski
doaj   +2 more sources

Effective Field Theory and Nuclear Mean-Field Models [PDF]

open access: yesNucl.Phys. A663 (2000) 513-516, 1999
The implications of an effective field theory (EFT) interpretation of nuclear mean-field phenomenology are reviewed.Comment: Contribution to PANIC99 ...
Furnstahl, R. J., Serot, Brian D.
core   +4 more sources

Effective Field Theory for Rydberg Polaritons [PDF]

open access: yesPhys Rev Lett, 2016
We develop an effective field theory (EFT) to describe the few- and many-body propagation of one dimensional Rydberg polaritons. We show that the photonic transmission through the Rydberg medium can be found by mapping the propagation problem to a non ...
Gorshkov, A. V.   +6 more
core   +3 more sources

ALPs effective field theory and collider signatures [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We study the leading effective interactions between the Standard Model fields and a generic singlet CP-odd (pseudo-) Goldstone boson. Two possible frameworks for electroweak symmetry breaking are considered: linear and non-linear.
I. Brivio   +6 more
doaj   +2 more sources

Effective Field Theory of Nuclear Forces [PDF]

open access: green, 1999
The application of the effective field theory (EFT) method to nuclear systems is reviewed. The roles of degrees of freedom, QCD symmetries, power counting, renormalization, and potentials are discussed.
Appelquist   +210 more
core   +2 more sources

Effective field theory for magnetic compactifications [PDF]

open access: yesJournal of High Energy Physics, 2017
Magnetic flux plays an important role in compactifications of field and string theories in two ways, it generates a multiplicity of chiral fermion zero modes and it can break supersymmetry. We derive the complete four-dimensional effective action for N=1 supersymmetric Abelian and non-Abelian gauge theories in six dimensions compactified on a torus ...
Buchmuller, Wilfried   +3 more
openaire   +8 more sources

Effective field theory and in-in correlators

open access: yesJournal of High Energy Physics
Abstract The predictions of inflation are usually defined in terms of equal time in-in correlation functions in an accelerating cosmological background. These same observables exist for quantum field theory in other spacetimes, including flat space.
Daniel Green, Guanhao Sun
openaire   +3 more sources

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