Results 61 to 70 of about 208,309 (159)
On Different Formulations of Chiral Bosons [PDF]
It is shown, that recently constructed PST Lagrangians for chiral supergravities follow directly from earlier Kavalov-Mkrtchyan Lagrangians by an Ansatz for the ' tensor by expressing this in terms of the PST scalar.
Manvelyan, Ruben +1 more
core +2 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
Strange form factors and Chiral Perturbation Theory
We review the contributions of Chiral Perturbation Theory to the theoretical understanding or not-quite-yet-understanding of the nucleon matrix elements of the strange vector current.PACS: 12.39.Fe Chiral Lagrangians – 14.20.Dh Protons and ...
Bastian Kubis
core +1 more source
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
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
Chiral Lagrangians and Nambu-Jona-Lasinio like models
We discuss the low-energy analysis of models involving quarks and four-fermion couplings. The relation with QCD and with other models of mesons and meson plus quarks at low energies is discussed.
Chiral Lagrangians, Johan Bijnens
core
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
The dual properties of chiral and isospin asymmetric dense quark matter formed of two-color quarks
In this paper the phase structure of dense baryon matter composed of u and d quarks with two colors has been investigated in the presence of baryon μ B , isospin μ I and chiral isospin μ I5 chemical potentials in the framework of Nambu-Jona-Lasinio model
T.G. Khunjua +2 more
doaj +1 more source
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
From Nano Robotic Manipulation to Nano Manipulation Robot
This review addresses a critical research gap by summarizing advancements in nano robotic manipulation, tracing its evolution from passive observation to autonomous nanomanipulation robots. It explores the interplay of observation, construction, and operation, unveiling fundamental principles of atomic‐scale control. The review establishes a systematic
Zhan Yang +6 more
wiley +1 more source

