Results 121 to 130 of about 4,373,963 (233)

Effective field theory, past and future [PDF]

open access: yesProceedings of 6th International Workshop on Chiral Dynamics — PoS(CD09), 2010
I reminisce about the early development of effective field theories of the strong interactions, comment briefly on some other applications of effective field theories, and then take up the idea that the Standard Model and General Relativity are the leading terms in an effective field theory.
openaire   +4 more sources

Nearly critical superfluids in Keldysh-Schwinger formalism

open access: yesJournal of High Energy Physics
We examine the effective theory of critical dynamics near superfluid phase transitions in the framework of the Keldysh-Schwinger formalism. We focus on the sector capturing the dynamics of the complex order parameter and the conserved current ...
Aristomenis Donos, Polydoros Kailidis
doaj   +1 more source

The Two-Nucleon Sector with Effective Field Theory [PDF]

open access: yesarXiv, 1999
I present the results obtained for several observables in the two-nucleon sector using effective field theory with KSW power-counting and dimensional regularization. In addition to the phase shifts for nucleon-nucleon scattering, several deuteron observables are discussed, including electromagnetic form factors, polarizabilities, gamma+d -> gamma+d ...
arxiv  

The 2D effective field theory of interfaces derived from 3D field theory

open access: yes, 1995
The one--loop determinant computed around the kink solution in the 3D $\phi^4$ theory, in cylindrical geometry, allows one to obtain the partition function of the interface separating coexisting phases.
Buff   +15 more
core   +1 more source

Near-threshold hadron scattering with effective field theory [PDF]

open access: yesEPJ Web of Conferences
. When an exotic hadron locates near the threshold with the channel couplings, the internal structure of the exotic hadron is related to the scattering length. To incorporate the threshold effect, the Flatté amplitude has been often used to determine the
Sone Katsuyoshi, Hyodo Tetsuo
doaj   +1 more source

Effective field theory from quantized strings [PDF]

open access: green, 1985
E.S. Fradkin, A.A. Tseytlin
openalex   +1 more source

Lectures on Effective Field Theory [PDF]

open access: yesarXiv, 2015
In these 4 lectures, I give a brief introduction to the principles of effective field theory and discuss their application via 3 examples: (i) the Standard Model as an effective theory; (ii) non-linear sigma models and the composite Higgs; (iii) the quantum field theory of fluids.
arxiv  

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