Results 11 to 20 of about 27 (27)

Reproducibility of serum testing for environmental allergen‐specific IgE in dogs in Europe

open access: yesVeterinary Dermatology, Volume 32, Issue 3, Page 251-e67, June 2021., 2021
Background – Serum testing for allergen‐specific immunoglobulin (Ig)E is commonly employed to identify allergens used for allergen‐specific immunotherapy in dogs, yet the reliability of results has been a matter of debate. Objective – The aim of this study was to evaluate the reproducibility of serum tests for environmental allergen‐specific IgE in ...
Katja N. Baumann   +4 more
wiley   +1 more source

Right simple subsemigroups and right subgroups of compact convergence semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 23, Issue 12, Page 849-854, 2000., 2000
Clifford and Preston (1961) showed several important characterizations of right groups. It was shown in Roy and So (1998) that, among topological semigroups, compact right simple or left cancellative semigroups are in fact right groups, and the closure of a right simple subsemigroup of a compact semigroup is always a right subgroup.
Phoebe Ho, Shing S. So
wiley   +1 more source

A note on conservative measures on semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 15, Issue 1, Page 195-198, 1992., 1992
Consider (S, B, μ) the measure space where S is a topological metric semigroup and μ a countably additive bounded Borel measure. Call μ conservative if all right translations tx : s → sx, x ∈ S (which are assumed closed mappings) are conservative with respect (S, B, μ) in the ergodic theory sense. It is shown that the semigroup generated by the support
N. A. Tserpes
wiley   +1 more source

A note on the support of right invariant measures

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 15, Issue 2, Page 405-408, 1992., 1992
A regular measure μ on a locally compact topological semigroup is called right invariant if μ(Kx) = μ(K) for every compact K and x in its support. It is shown that this condition implies a property reminiscent of the right cancellation law. This is used to generalize a theorem of A.
N. A. Tserpes
wiley   +1 more source

Modified Whyburn semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 11, Issue 1, Page 205-207, 1988., 1986
Let f : X → Y be a continuous semigroup homomorphism. Conditions are given which will ensure that the semigroup X ∪ Y is a topological semigroup, when the modified Whyburn topology is placed on X ∪ Y.
Beth Borel Reynolds, Victor Schneider
wiley   +1 more source

Constructions of positive commutative semigroups on the plane, II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 8, Issue 2, Page 321-324, 1985., 1984
A positive semiroup is a topological semigroup containing a subsemigroup N isomorphic to the multiplicative semigroup of nonnegative real numbers, embedded as a closed subset of E2 in such a way that 1 is an identity and 0 is a zero. Using results in Farley [1] it can be shown that positive commutative semigroups on the plane constructed by the ...
Reuben W. Farley
wiley   +1 more source

An amenability property of algebras of functions on semidirect products of semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 6, Issue 2, Page 297-305, 1983., 1982
Let S1 and S2 be semitopological semigroups, S1 τ S2 a semidirect product. An amenability property is established for algebras of functions on S1 τ S2. This result is used to decompose the kernel of the weakly almost periodic compactification of S1 τ S2 into a semidirect product.
Bao-Ting Lerner
wiley   +1 more source

On unitary Cauchy filters on topological monoids

open access: yesTopological Algebra and its Applications, 2013
Averbukh Boris G.
doaj   +1 more source

Perfectly supportable semigroups are σ-discrete in each Hausdorff shift-invariant topology

open access: yesTopological Algebra and its Applications, 2013
Banakh Taras, Guran Igor
doaj   +1 more source

Home - About - Disclaimer - Privacy