Results 81 to 90 of about 651 (212)
Vacuum contributions in a chiral effective Lagrangian for nuclei [PDF]
24 pages, RevTex, 5 figures, uuencoded compressed ...
Furnstahl, R. J. +2 more
openaire +3 more sources
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis +3 more
wiley +1 more source
Effective theories of finite volume QCD [PDF]
Finite volume QCD close to the chiral limit cannot be described by chiral Perturbation Theory using the usual p-expansion when the correlation length of pions becomes larger than the size of the box.
BASILE, FRANCESCO
core
Refining the scalar and tensor contributions in τ → πππν τ decays
In this article we analyze the contribution from intermediate spin-0 and spin-2 resonances to the τ → νπππ decay by means of a chiral invariant Lagrangian incorporating these mesons.
Juan José Sanz-Cillero +1 more
doaj +1 more source
The anomalous chiral Lagrangian of order $p^6$ [PDF]
12 pages, misprint in table 2 ...
J. Bijnens, GIRLANDA, Luca, P. Talavera
openaire +2 more sources
Holomorphic field theories and higher algebra
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley +1 more source
The phi NN coupling from chiral loops [PDF]
Starting from effective Lagrangians which combine a gauge formulation of Vector Meson Dominance with Chiral Lagrangians, the coupling of the phi to the nucleon, which is zero at tree level due to the OZI rule, is calculated perturbatively considering ...
Oset Báguena, Eulogio +1 more
core +1 more source
Hidden-charm and hidden-bottom molecular pentaquarks in chiral effective field theory
The newly observed P c (4312), P c (4440) and P c (4457) at the LHCb experiment are very close to the Σ c D ¯ $$ {\varSigma}_c\overline{D} $$ and Σ c D ¯ ∗ $$ {\varSigma}_c{\overline{D}}^{\ast } $$ thresholds.
Bo Wang, Lu Meng, Shi-Lin Zhu
doaj +1 more source
Two-nucleon potential from chiral Lagrangians [PDF]
Postscript file; figures available by ...
Ordonez, C., Ray, L., van Kolck, U.
openaire +3 more sources
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley +1 more source

