Results 31 to 40 of about 115,577 (299)
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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Effective field theories and inflation [PDF]
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.
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Effective field theory for inflation [PDF]
14 pages, Latex, references added and minor additions and corrections ...
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Effective field theory of the deuteron with dibaryon fields [PDF]
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
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Introduction to effective field theory [PDF]
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.
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Derivation of effective field theories [PDF]
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
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An Effective Field Theory for large oscillons
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
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EFFECTIVE FIELD THEORY IN NUCLEAR PHYSICS [PDF]
13 pages, 2 figures ...
Savage, Martin J., Holstein, BR
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Effective field theories [PDF]
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.
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Philosophical Foundations of Effective Field Theories [PDF]
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
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