Results 61 to 70 of about 1,854,965 (365)

Ultrafilter and Constructible topologies on spaces of valuation domains [PDF]

open access: yes, 2012
Let $K$ be a field and let $A$ be a subring of $K$. We consider properties and applications of a compact, Hausdorff topology called the "ultrafilter topology" defined on the space Zar$(K|A)$ of all valuation domains having $K$ as quotient field and ...
Carmelo A. Finocchiaro   +3 more
core   +1 more source

Error-Correcting Codes on Projective Bundles over Deligne–Lusztig Varieties

open access: yesMathematics, 2023
The aim of this article is to give lower bounds on the parameters of algebraic geometric error-correcting codes constructed from projective bundles over Deligne–Lusztig surfaces.
Daniel Camazón Portela   +1 more
doaj   +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, defects, and topological defects [PDF]

open access: yes, 2020
The purpose of this Thesis is to theoretically investigate the power of topology on various problems in condensed-matter physics, as well as their possible applications for biological systems. We start the discussions with the so-called Laughlin’s gauge argument, i.e. quantized topological adiabatic transport in the integer quantum Hall cylinder.
openaire   +2 more sources

Topological sound [PDF]

open access: yesCommunications Physics, 2018
AbstractRecently, we witnessed a tremendous effort to conquer the realm of acoustics as a possible playground to test with topologically protected sound wave propagation. In this article, we review the latest efforts to explore with sound waves topological states of quantum matter in two- and three-dimensional systems where we discuss how spin and ...
Xiujuan Zhang   +4 more
openaire   +4 more sources

Nonlinearity and Topology [PDF]

open access: yes, 2020
The interplay of nonlinearity and topology results in many novel and emergent properties across a number of physical systems such as chiral magnets, nematic liquid crystals, Bose-Einstein condensates, photonics, high energy physics, etc. It also results in a wide variety of topological defects such as solitons, vortices, skyrmions, merons, hopfions ...
Saxena, Avadh   +5 more
openaire   +4 more sources

Specificity and Stability in Topology of Protein Networks [PDF]

open access: yesScience, 2002
Molecular networks guide the biochemistry of a living cell on multiple levels: Its metabolic and signaling pathways are shaped by the network of interacting proteins, whose production, in turn, is controlled by the genetic regulatory network.
S. Maslov, K. Sneppen
semanticscholar   +1 more source

Propagators and topology [PDF]

open access: yesThe European Physical Journal C, 2015
Two popular perspectives on the non-perturbative domain of Yang-Mills theories are either in terms of the gluons themselves or in terms of collective gluonic excitations, i.e. topological excitations. If both views are correct, then they are only two different representations of the same underlying physics.
openaire   +4 more sources

Teleportation Topology

open access: yes, 2004
We discuss the structure of teleportation. By associating matrices to the preparation and measurement states, we show that for a unitary transformation M there is a full teleportation procedure for obtaining M|S> from a given state |S>.
L. H. Kauffman   +7 more
core   +3 more sources

A polynomial time algorithm for calculating the probability of a ranked gene tree given a species tree [PDF]

open access: yes, 2012
In this paper, we provide a polynomial time algorithm to calculate the probability of a {\it ranked} gene tree topology for a given species tree, where a ranked tree topology is a tree topology with the internal vertices being ordered. The probability of
Degnan, James H., Stadler, Tanja
core   +2 more sources

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