Results 81 to 90 of about 20,326 (217)

Representable E-theory for Co(X)-algebras [PDF]

open access: yesJournal of Functional Analysis, 177 (2000) 178-202, 2000
Let X be a locally compact space, and let A and B be Co(X)-algebras. We define the notion of an asymptotic Co(X)-morphism from A to B and construct representable E-theory groups RE(X;A,B). These are the universal groups on the category of separable Co(X)-algebras that are Co(X)-stable, Co(X)-homotopy-invariant, and half-exact.
arxiv  

Adapting generalized suitability curves from Brown trout to Minnow using 1D and 2D aquatic habitat models

open access: yesScientific Reports
The article focuses on adapting generalized depth preference and flow velocity characteristics from Brown trout (Salmo trutta morpha fario) to the Minnow (Phoxinus phoxinus).
Zuzana Štefunková   +4 more
doaj   +1 more source

Induced map on K theory for certain Γ-equivariant maps between Hilbert spaces [PDF]

open access: yesarXiv, 2018
Higson-Kapsparov-Trout introduced an infinite-dimensional Clifford algebra of a Hilbert space, and verified Bott periodicity on K-theory. To develop algebraic topology of maps between Hilbert spaces, in this paper we introduce an induced Hilbert Clifford algebra, and construct an induced map between K-theory of the Higson-Kasparov-Trout Clifford ...
arxiv  

Assessing the specificity of the Rosette agent DNA amplification: An optimized protocol for the detection of standard DNA among studies

open access: yes, 2023
Journal of Fish Diseases, Volume 46, Issue 2, Page 177-180, February 2023.
Emira Cherif   +4 more
wiley   +1 more source

Effects of yeast culture substituting fishmeal on growth, nonspecific immunity, intestinal, and hepatopancreatic histology of Litopenaeus vannamei

open access: yesJournal of the World Aquaculture Society, Volume 53, Issue 6, Page 1155-1168, December 2022., 2022
Abstract This study investigated the effects of yeast culture (YC) substituting fishmeal (FM) on growth, nonspecific immunity, intestinal and hepatopancreatic histology of Litopenaeus vannamei. Based on the control diet with an FM content of 200 g/kg, YC was used to decrease dietary FM to 200, 160, 120, and 80 g/kg (FM20, FM16, FM12, FM8), respectively.
Xin Zhang   +6 more
wiley   +1 more source

Applications of Asymptotic Riesz Representation Theorem [PDF]

open access: yesarXiv, 2012
We review the relation between compact asymptotic spectral measures and certain positive asymptotic morphism on locally compact spaces via asymptotic Riesz representation theorem, as introduced by Martinez and Trout [3]. Applications to this theorem will be discus.
arxiv  

Restoration of native Mediterranean brown trout Salmo cettii Rafinesque, 1810 (Actinopterygii: Salmonidae) populations using an electric barrier as a mitigation tool

open access: yesThe European Zoological Journal, 2018
This study assessed the effectiveness of a novel conservation strategy for the native brown trout populations in Sardinia (Italy). The conservation measures included: (i) installation of an electric fish barrier; (ii) removal of all the resident ...
A. Sabatini   +6 more
doaj   +1 more source

A Delphi‐study to identify drivers of future angling participation in five Nordic countries

open access: yesFisheries Management and Ecology, EarlyView.
Abstract The Delphi method was used to gather assessments from 93 experts about drivers of future angling participation by locals and tourist anglers in Denmark, Finland, Iceland, Norway, and Sweden. The main drivers of future angling participation related to habitat and fish populations, and access to and information about fishing.
Stian Stensland   +11 more
wiley   +1 more source

Monitoring genetic diversity with new indicators applied to an alpine freshwater top predator

open access: yesMolecular Ecology, Volume 31, Issue 24, Page 6422-6439, December 2022., 2022
Abstract Genetic diversity is the basis for population adaptation and long‐term survival, yet rarely considered in biodiversity monitoring. One key issue is the need for useful and straightforward indicators of genetic diversity. We monitored genetic diversity over 40 years (1970–2010) in metapopulations of brown trout (Salmo trutta) inhabiting 27 ...
Anastasia Andersson   +3 more
wiley   +1 more source

A Thom Isomorphism for Infinite Rank Euclidean Bundles [PDF]

open access: yesHomology, Homotopy, and Applications, 5 no. 1 (2003) 121-159, 2003
An equivariant Thom isomorphism theorem in operator K-theory is formulated and proven for infinite rank Euclidean vector bundles over finite dimensional Riemannian manifolds. The main ingredient in the argument is the construction of a non-commutative C*-algebra associated to a bundle E -> M, equipped with a compatible connection, which plays the role ...
arxiv  

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