Results 81 to 90 of about 20,326 (217)
Representable E-theory for Co(X)-algebras [PDF]
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
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]
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
Journal of Fish Diseases, Volume 46, Issue 2, Page 177-180, February 2023.
Emira Cherif+4 more
wiley +1 more source
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]
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
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
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
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]
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