Results 51 to 60 of about 1,902,791 (335)

Strict Topologies as Topological Algebras [PDF]

open access: yesCzechoslovak Mathematical Journal, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Topological Spaser [PDF]

open access: yesPhysical Review Letters, 2020
9 pages, 7 ...
Jhih-Sheng Wu   +2 more
openaire   +3 more sources

Discovering the network topology: an efficient approach for SDN [PDF]

open access: yes, 2016
Network topology is a physical description of the overall resources in the network. Collecting this information using efficient mechanisms becomes a critical task for important network functions such as routing, network management, quality of service ...
Cervelló Pastor, Cristina   +2 more
core   +4 more sources

*‐Topological properties [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1989
An ideal on a set X is a nonempty collection of subsets of X closed under the operations of subset (heredity) and finite unions (additivity). Given a topological space (X, τ) an ideal ℐ on X and A⊆X, ψ(A) is defined as ⋃{U ∈ τ : U − A ∈ ℐ}. A topology, denoted τ*, finer than τ is generated by the basis {U − I : U ∈ τ, I ∈ ℐ}, and a topology, denoted 〈ψ(
T. R. Hamlett, David Rose
openaire   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Higher-Order Topology in Bismuth [PDF]

open access: yesNature Physics, 2018
The mathematical field of topology has become a framework in which to describe the low-energy electronic structure of crystalline solids. Typical of a bulk insulating three-dimensional topological crystal are conducting two-dimensional surface states ...
F. Schindler   +14 more
semanticscholar   +1 more source

TOPOLOGY FIELDS, TOPOLOGICAL FLOWS AND TOPOLOGICAL ORGANISMS [PDF]

open access: yesJournal of the Chungcheong Mathematical Society, 2013
Topology may described a pattern of existence of elements of a given set X. The family of all topologies given on a set X form a complete lattice. We will give some topologies on this lattice using a topology on X and regard a topological space. A topology on X can be regarded a map from X to naturally.
openaire   +1 more source

Topological nanospaser

open access: yesNanophotonics, 2020
Abstract We propose a nanospaser made of an achiral plasmonic–metal nanodisk and a two-dimensional chiral gain medium – a monolayer nanoflake of a transition-metal dichalcogenide (TMDC). When one valley of the TMDC is selectively pumped (e.g.
Rupesh Ghimire   +3 more
openaire   +3 more sources

Topological quintessence [PDF]

open access: yesPhysical Review D, 2011
Accepted in Phys. Rev. D (to appear). Added observational bounds on parameters. 10 pages (two column revtex), 6 figures. The Mathematica files used to produce the figures of this study may be downloaded from http://leandros.physics.uoi.gr ...
Sanchez, J. C. B., Perivolaropoulos, L.
openaire   +3 more sources

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