Results 61 to 70 of about 785,798 (358)

Spontaneous symmetry breaking and chiral symmetry [PDF]

open access: yesAIP Conference Proceedings, 2000
In this introductory lecture, some basic features of the spontaneous symmetry breaking are discussed. More specifically, $ $-model, non-linear realization, and some examples of spontaneous symmetry breaking in the non-relativistic system are discussed in details. The approach here is more pedagogical than rigorous and the purpose is to get some simple
openaire   +4 more sources

Assembly of planar chiral superlattices from achiral building blocks

open access: yesNature Communications, 2022
The formation of nanostructures with chiral symmetry often requires chiral directing agents at a smaller length scale. Here, the authors report the self-assembly of 2D chiral superlattices from achiral tetrahedron-shaped building blocks.
Zhihua Cheng, Matthew R. Jones
doaj   +1 more source

Relating Quark Confinement and Chiral Symmetry Breaking in QCD [PDF]

open access: yes, 2017
We study the relation between quark confinement and chiral symmetry breaking in QCD. Using lattice QCD formalism, we analytically express the various "confinement indicators", such as the Polyakov loop, its fluctuations, the Wilson loop, the inter-quark ...
H. Suganuma   +5 more
semanticscholar   +1 more source

Chiral Symmetry

open access: yes, 2012
The exact classical solution of the equation of the motion for the Nambu-Goldstone fermion of the nonlinear representation of supersymmetry and its physical significance are discussed, which gives a new insight into the chiral symmetry of the standard model for the low energy particle physics.
Shima, Kazunari   +2 more
openaire   +2 more sources

Chiral Symmetry, Strangeness and Resonances [PDF]

open access: yesProgress of Theoretical Physics Supplement, 2004
invited talk presented by M.F.M.L.
M. F. M. Lutz   +2 more
openaire   +4 more sources

Topological boundary modes in nonlinear dynamics with chiral symmetry

open access: yesNew Journal of Physics
Particle-hole symmetry and chiral symmetry play a pivotal role in multiple areas of physics, yet they remain unstudied in systems with nonlinear interactions whose nonlinear normal modes do not exhibit $\textbf{U}(1)$ -gauge symmetry.
Di Zhou
doaj   +1 more source

Emergent chiral symmetry in a three-dimensional interacting Dirac liquid

open access: yesJournal of High Energy Physics, 2021
We compute the effects of strong Hubbardlike local electronic interactions on three-dimensional four-component massless Dirac fermions, which in a noninteracting system possess a microscopic global U(1) ⊗ SU(2) chiral symmetry.
András L. Szabó, Bitan Roy
doaj   +1 more source

Making Photoresponsive Metal–Organic Frameworks an Effective Class of Heterogeneous Photocatalyst

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes photoresponsive MOFs for photocatalytic applications, focusing on their capacity to enhance light harvesting, charge transfer, and surface reactions. While existing studies provide foundational insights, emerging characterization techniques enable a deeper understanding of photoresponsive MOFs.
Rui Liu   +3 more
wiley   +1 more source

Scale-setting, flavor dependence, and chiral symmetry restoration [PDF]

open access: yes, 2016
We determine the flavor dependence of the renormalization-group-invariant running interaction through judicious use of both unquenched Dyson-Schwinger equation and lattice results for QCD’s gauge-sector two-point functions.
D. Binosi   +2 more
semanticscholar   +1 more source

Chiral symmetry and Heun’s equation [PDF]

open access: yesInternational Journal of Modern Physics A, 2020
We show that the current quark mass should vanish to be consistent with the QCD color confinement: a bag model leads us to Heun’s equation, which requests that not only the energy but also the string tension should be quantized. This is due to the presence of higher-order singularity which requests higher regularity condition demanding that parameters ...
Yoon-Seok Choun, Sang-Jin Sin
openaire   +3 more sources

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