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Latest News for: general topology

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Study predicts a new quantum anomalous crystal in fractionally filled moiré superlattices

Phys Dot Org 02 Sep 2024
"Broadly speaking, crystallization and topology are rooted in an electron's particle and wave aspect respectively." ... This combination of properties is highly unusual, as generally topology and local charge order compete and are not observed together.
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A review of rectenna design (Part 1) Features and Applications

GetNews 12 Aug 2024
... (topologies a, e and f) ... On the other hand, RFEH rectennas prioritize multi-band operation and belong to topologies b-d and g, as the power spectral density (PSD) of a single band is generally lower.
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Revolutionizing the Future with Remote IoT Device Management

GetNews 02 Aug 2024
Edgware cannot generally sit within certain physically/virtually isolated network topologies meaning some really hacky stuff may be required around networking, like having VPNs on ECS clusters.
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Weeks after retirement, Lehigh professor leads teens to national math win

The Morning Call 09 Jul 2024
Most of his work focuses on topology, which is the section of math involved with deformed properties of geometric objects ... Davis highlighted topological robotics, which is “more accessible to the general public.”.
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Exploring the origin of polaron formation in halide perovskites

Phys Dot Org 14 Jun 2024
Their paper, published in PNAS, shows that halide perovskites are governed by unconventional electron-phonon physics, which results in the formation of a new class of quasiparticles that the authors dubbed "topological polarons.".
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‘We’re trying to find the shape of space’: scientists wonder if the universe is like a doughnut

The Observer 09 Jun 2024
This is just one of the many possibilities for the topology of the cosmos ... The topology of an object specifies how its parts are connected. A doughnut has the same topology as a teacup, the hole being equivalent to the handle.
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‘We’re trying to find the shape of space’: scientists wonder if the universe is like ...

AOL 08 Jun 2024
This is just one of the many possibilities for the topology of the cosmos ... The topology of an object specifies how its parts are connected. A doughnut has the same topology as a teacup, the hole being equivalent to the handle.
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The observation of a Spin Berry curvature-enhanced orbital Zeeman effect in a kagome metal

Phys Dot Org 17 May 2024
"Kagome materials in general have been proposed to exhibit these due to the geometry of the lattice that can naturally give rise to topological dispersionless flat bands and Dirac points, special ...
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Information-entropy enabled identifying topological photonic phase in real space

Phys Dot Org 10 May 2024
Xiaoyong Hu at Peking University, China, are interested in topological photonics ... However, it is generally complicated to analyze the topological properties in momentum space, especially if there are perturbations in the system.
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Topologically controlled multiskyrmions: Researchers propose a new family of quasiparticles

Phys Dot Org 29 Apr 2024
Our method lends integrated and programmable solutions of complex particle textures, with impacts on both photonic and general condensed-matter systems for revolutionizing topological informatics and logic devices," the scientists said.
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Nonvolatile quantum memory: Discovery points path to flash-like memory for storing qubits

Phys Dot Org 06 Apr 2024
People have generally only been looking at materials from a fully stoichiometric perspective, meaning everything's occupied with a fixed set of symmetries that lead to one kind of electronic topology.
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Unlocking exotic physics: Exploring graphene's topological bands in super-moir� structures

Phys Dot Org 04 Apr 2024
This moiré potential plays a crucial role in influencing the electronic properties of the material and can lead to the emergence of unique phenomena such as flat bands and topological states. Three layers and topological bands.
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New topological metamaterial amplifies sound waves exponentially

Phys Dot Org 27 Mar 2024
Topological metamaterial ... In topological materials, certain phenomena are invariably connected to the general mathematical description of the material ... They demonstrated a unique experimental signature of the topological nature of the metamaterial.
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New method flips the script on topological physics

Science Daily 25 Jan 2024
Unfortunately, identifying topological systems, or even designing new ones, is generally a tedious process ...
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New study observes hidden quantum transition, bridges gap between theoretical and practical experimentation

Phys Dot Org 29 Nov 2023
The study "Topological Transitions of the generalized Pancharatnam-Berry phase" was published in Science Advances on 24 November 2023 ... Ferrer-Garcia et al, Topological transitions of the generalized Pancharatnam-Berry phase, Science Advances (2023).

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