Results 11 to 20 of about 4,373,963 (233)
Dilaton Effective Field Theory [PDF]
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
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]
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]
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]
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]
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]
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]
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]
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
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