Results 81 to 90 of about 568,421 (287)

On order-bounded subsets of locally solid Riesz spaces

open access: yes, 2015
In a topological Riesz space there are two types of bounded subsets: order bounded subsets and topologically bounded subsets. It is natural to ask (1) whether an order bounded subset is topologically bounded and (2) whether a topologically bounded subset
Hong, Liang
core   +1 more source

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Stacking‐Engineered Magnonic Topology and Transport in Honeycomb Homobilayers

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Topological magnons have emerged as a promising platform for dissipationless bosonic transport. However, a straightforward and effective strategy to engineer such topological states in real materials has yet to be fully realized. Here, a general scheme for controlling magnonic topological states via stacking engineering in van der Waals ...
Xiaoran Feng   +6 more
wiley   +1 more source

Cellular automaton decoders of topological quantum memories in the fault tolerant setting

open access: yesNew Journal of Physics, 2017
Active error decoding and correction of topological quantum codes—in particular the toric code—remains one of the most viable routes to large scale quantum information processing.
Michael Herold   +3 more
doaj   +1 more source

An Operational Definition of Topological Order

open access: yes, 2020
The unrivaled robustness of topologically ordered states of matter against perturbations has immediate applications in quantum computing and quantum metrology, yet their very existence poses a challenge to our understanding of phase transitions.
Jamadagni, Amit, Weimer, Hendrik
core  

Topological Signature of First Order Phase Transitions

open access: yes, 2002
We show that the presence and the location of first order phase transitions in a thermodynamic system can be deduced by the study of the topology of the potential energy function, V(q), without introducing any thermodynamic measure.
Cavagna A.   +8 more
core   +1 more source

Fibrewise injectivity in order and topology

open access: yesTopology and its Applications, 2016
The concept of an injective \(T_0\)-space was studied and characterized by Dana Scott in 1970 as a topological \(T_0\)-space which is a continuous lattice with regard to its specialization order [\textit{D. Scott}, Lect. Notes Math. 274, 97--136 (1972; Zbl 0239.54006)].
Francesca Cagliari   +2 more
openaire   +2 more sources

Topological Sort for Sentence Ordering

open access: yesProceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020
Will be published at the Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics (ACL ...
Shrimai Prabhumoye   +2 more
openaire   +2 more sources

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Sufficient Conditions for Topological Order in Insulators

open access: yes, 2005
We prove the existence of low energy excitations in insulating systems at general filling factor under certain conditions, and discuss in which cases these may be identified as topological excitations.
M. B Hastings, Thouless D. J.
core   +1 more source

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