Results 141 to 150 of about 785,798 (358)

Intertwined Topological Phases in TaAs2 Nanowires with Giant Magnetoresistance and Quantum Coherent Surface Transport

open access: yesAdvanced Materials, EarlyView.
Synthesis of topological semimetal TaAs2 nanowires in situ encapsulated with a thin SiO2 shell unravel a richness of intertwined topological phases manifested by their magnetotransport features: A near‐room‐temperature metal‐to‐insulator transition, strong expressions of topologically nontrivial surface transport, giant magnetoresistance with direction‐
Anand Roy   +9 more
wiley   +1 more source

Pivoting through the chiral-clock family

open access: yesSciPost Physics
The Onsager algebra, invented to solve the two-dimensional Ising model, can be used to construct conserved charges for a family of integrable $N$-state chiral clock models.
Nick G. Jones, Abhishodh Prakash, Paul Fendley
doaj   +1 more source

Confinement, Chiral Symmetry Breaking and it's Restoration using Dual QCD Formalism

open access: yesEPJ Web of Conferences, 2018
Utilizing the dual QCD model in term of magnetic symmetry structure of non- Abelian gauge theories, the dynamical chiral-symmetry breaking using Schwinger-Dyson equation has been investigated.
Punetha Garima, Chandola H.C.
doaj   +1 more source

Anomaly matching in QCD thermal phase transition

open access: yesJournal of High Energy Physics, 2019
We study an ’t Hooft anomaly of massless QCD at finite temperature. With the imaginary baryon chemical potential at the Roberge-Weiss point, there is a ℤ2 symmetry which can be used to define confinement.
Kazuya Yonekura
doaj   +1 more source

Chiral Symmetry and Nuclear Interactions [PDF]

open access: yesFew-Body Systems
AbstractAbout 3 decades ago, Steven Weinberg came up with an idea of using the effective chiral Lagrangian to describe nuclear interactions, which has had a long-lasting impact on nuclear physics. Here, I will reflect on what has been learned since that time about the role of chiral symmetry in this context and discuss achievements and challenges in ...
openaire   +1 more source

Acoustic Moiré Flat Bands in Twisted Heterobilayer Metasurface

open access: yesAdvanced Materials, EarlyView.
This research proposes a heterobilayer moiré acoustic metasurface using two distinct lattice structures. The heterobilayer design contributes to divergent dispersion curves for the upper and lower layers and allows for greater flexibility in tuning their hybridization through interlayer twisting.
Shida Fan   +7 more
wiley   +1 more source

Halide Perovskite Photocatalysts for Clean Fuel Production and Organic Synthesis: Opportunities and Challenges

open access: yesAdvanced Materials, EarlyView.
This review provides the state‐of‐the‐art overview of halide perovskite‐based photocatalysts for hydrogen production from water and halogen acid solutions, CO2 reduction into value‐added chemicals, and organic chemical transformations. Different types of halide perovskite photocatalysts and their relative efficiencies for hydrogen generation and CO2 ...
Siddharth Singh   +8 more
wiley   +1 more source

Anomalies and discrete chiral symmetries [PDF]

open access: yesProceedings of International Workshop on QCD Green’s Functions, Confinement and Phenomenology — PoS(QCD-TNT09), 2010
The quantum anomaly that breaks the U(1) axial symmetry of massless multi-flavored QCD leaves behind a discrete flavor-singlet chiral invariance. With massive quarks, this residual symmetry has a close connection with the strong CP-violating parameter theta.
openaire   +2 more sources

Home - About - Disclaimer - Privacy