Results 31 to 40 of about 115,577 (299)

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   +3 more sources

Effective field theories and inflation [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2003
We investigate the possible influence of very-high-energy physics on inflationary predictions focussing on whether effective field theories can allow effects which are parametrically larger than order H^2/M^2, where M is the scale of heavy physics and H is the Hubble scale at horizon exit.
Burgess, C. P., Cline, J., Holman, R.
openaire   +2 more sources

Effective field theory for inflation [PDF]

open access: yesPhysical Review D, 2008
14 pages, Latex, references added and minor additions and corrections ...
openaire   +2 more sources

Effective field theory of the deuteron with dibaryon fields [PDF]

open access: yesPhysical Review C, 2005
Pionless effective field theory with dibaryon fields is reexamined for observables involving the deuteron. The electromagnetic form factors of the deuteron and the total cross sections of radiative neutron capture on the proton, $np \to dγ$, are calculated.
Ando, Shung-ichi, Hyun, Chang Ho
openaire   +2 more sources

Introduction to effective field theory [PDF]

open access: yesNuclear Physics A, 2001
An introduction to methods of effective field theory is given. Examples are presented, including Rayleigh scattering from nonrelativistic quantum mechnics, chiral perturbation theory/QCD as well as electromagnetic and weak interactions of nucleons.
openaire   +3 more sources

Derivation of effective field theories [PDF]

open access: yesPhysical Review E, 2008
A general self-consistency approach allows a thorough treatment of the corrections to the mean-field approximation (MFA). The natural extension of standard MFA with the help of a cumulant expansion leads to a new point of view on the effective field theories. The proposed approach can be used for a systematic treatment of fluctuation effects of various
openaire   +3 more sources

An Effective Field Theory for large oscillons

open access: yesJournal of High Energy Physics, 2022
Abstract We consider oscillons — localized, quasiperiodic, and extremely long-living classical solutions in models with real scalar fields. We develop their effective description in the limit of large size at finite field strength.
D. G. Levkov   +3 more
openaire   +4 more sources

EFFECTIVE FIELD THEORY IN NUCLEAR PHYSICS [PDF]

open access: yesChiral Dynamics, 2000
13 pages, 2 figures ...
Savage, Martin J., Holstein, BR
openaire   +3 more sources

Effective field theories [PDF]

open access: yes, 2008
These lectures introduce some of the basic notions of effective field theories, as used in particle physics. The topics discussed are the $ΔS=1$ and $ΔS =2$ weak interactions, and chiral perturbation theory as applied to mesons, baryons, and hadrons containing heavy quarks.
openaire   +3 more sources

Philosophical Foundations of Effective Field Theories [PDF]

open access: yes, 2019
This survey covers some of the main philosophical debates raised by the framework of effective field theories during the last decades. It is centered on three issues: whether effective field theories underpin a specific realist picture of the world ...
Rivat, S.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy