Results 111 to 120 of about 674,523 (227)
Toric geometry and enhanced gauge symmetry of F-theory/heterotic vacua [PDF]
Philip Candelas +5 more
openalex +1 more source
On the Geometry of Hamiltonian Symmetries [PDF]
Narmanov Abdigappar, Parmonov Hamid
openaire +1 more source
A Bicontinuous Mesophase Geometry with Hexagonal Symmetry
We report that a specific realization of Schwarz's triply periodic hexagonal minimal surface is isotropic with respect to the Doi-Ohta interface tensor and simultaneously has minimal packing and stretching frustration similar to those of the commonly found cubic bicontinuous mesophases. This hexagonal surface, of symmetry P6(3)/mmc with a lattice ratio
Schroeder-Turk, Gerd E +4 more
openaire +3 more sources
Designer Curved-Space Geometry for Relativistic Fermions in Weyl Metamaterials
Weyl semimetals are recently discovered materials supporting emergent relativistic fermions in the vicinity of band-crossing points known as Weyl nodes.
Alex Westström, Teemu Ojanen
doaj +1 more source
PRINCIPLE OF RELATIVITY, 24 POSSIBLE KINEMATICAL ALGEBRAS AND NEW GEOMETRIES WITH POINCARÉ SYMMETRY [PDF]
Chao-Shang Huang
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Nonlocal Lagrangian fields and the second Noether theorem. Non-commutative U(1) gauge theory
This article focuses on three main contributions. Firstly, we provide an in-depth overview of the nonlocal Lagrangian formalism. Secondly, we introduce an extended version of the second Noether’s theorem tailored for nonlocal Lagrangians.
Carlos Heredia, Josep Llosa
doaj +1 more source
Symplectic groupoids and Poisson electrodynamics
We develop a geometric approach to Poisson electrodynamics, that is, the semi-classical limit of noncommutative U(1) gauge theory. Our framework is based on an integrating symplectic groupoid for the underlying Poisson brackets, which we interpret as the
Vladislav G. Kupriyanov +2 more
doaj +1 more source
Optimal geometry for a quartz multipurpose SPM sensor
We propose a geometry for a piezoelectric SPM sensor that can be used for combined AFM/LFM/STM. The sensor utilises symmetry to provide a lateral mode without the need to excite torsional modes.
Julian Stirling
doaj +1 more source
Superfluid Weight Bounds from Symmetry and Quantum Geometry in Flat Bands [PDF]
Jonah Herzog-Arbeitman +4 more
openalex +1 more source
Kappa symmetry, generalized calibrations and spinorial geometry [PDF]
George Papadopoulos +3 more
openalex +1 more source

