Results 31 to 40 of about 46,082 (278)

Fermionic tensor networks for higher-order topological insulators from charge pumping [PDF]

open access: yesPhysical review B, 2019
We apply the charge pumping argument to fermionic tensor network representations of d-dimensional topological insulators (TIs) to obtain tensor network states for (d+1)-dimensional TIs.
Anna Hackenbroich   +5 more
semanticscholar   +1 more source

Entanglement on multiple S 2 boundaries in Chern-Simons theory

open access: yesJournal of High Energy Physics, 2019
Topological entanglement structure amongst disjoint torus boundaries of three manifolds have already been studied within the context of Chern-Simons theory. In this work, we study the topological entanglement due to interaction between the quasiparticles
Siddharth Dwivedi   +4 more
doaj   +1 more source

On Sombor indices of generalized tensor product of graph families

open access: yesResults in Control and Optimization
Graph invariants are extensively being used in different fields for analysing the structural properties of different compounds. Several topological indices, their properties and relations between different indices have been explored. Ivan Gutman recently
Nadar Jenita Mary Masilamani Raja   +1 more
doaj   +1 more source

Torsion-induced gravitational $$\theta $$ θ term and gravitoelectromagnetism

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Motivated by the analogy between a weak field expansion of general relativity and Maxwell’s laws of electrodynamics, we explore physical consequences of a parity violating $$\theta $$ θ term in gravitoelectromagnetism.
Athanasios Chatzistavrakidis   +2 more
doaj   +1 more source

Cluster State as a Noninvertible Symmetry-Protected Topological Phase. [PDF]

open access: yesPhysical Review Letters
We show that the standard 1+1D Z_{2}×Z_{2} cluster model has a noninvertible global symmetry, described by the fusion category Rep(D_{8}). Therefore, the cluster state is not only a Z_{2}×Z_{2} symmetry protected topological (SPT) phase, but also a ...
Sahand Seifnashri, Shu-Heng Shao
semanticscholar   +1 more source

Adaptive anisotropic porous structure design and modeling for 2.5D mechanical parts

open access: yesMaterials & Design, 2021
As displaying many advantages including high specific strength, light weight, energy absorption, etc., porous structures have been widely used in aerospace, medical science, engineering and other fields.
Bin Liu   +4 more
doaj   +1 more source

AKLT-States as ZX-Diagrams: Diagrammatic Reasoning for Quantum States

open access: yesPRX Quantum, 2022
From Feynman diagrams to tensor networks, diagrammatic representations of computations in quantum mechanics have catalyzed progress in physics. These diagrams represent the underlying mathematical operations and aid physical interpretation, but cannot ...
Richard D.P. East   +3 more
doaj   +1 more source

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

Entanglement-enabled symmetry-breaking orders

open access: yesSciPost Physics Core
A spontaneous symmetry-breaking order is conventionally described by a tensor-product wavefunction of some few-body clusters; some standard examples include the simplest ferromagnets and valence bond solids. We discuss a type of symmetry-breaking orders,
Cheng-Ju Lin, Liujun Zou
doaj   +1 more source

Absolute anomalies in (2+1)D symmetry-enriched topological states and exact (3+1)D constructions

open access: yesPhysical Review Research, 2020
Certain patterns of symmetry fractionalization in (2+1)-dimensional [(2+1)D] topologically ordered phases of matter can be anomalous, which means that they possess an obstruction to being realized in purely (2+1)D.
Daniel Bulmash, Maissam Barkeshli
doaj   +1 more source

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