Results 71 to 80 of about 1,504,261 (185)

On the K-theory of linear groups

open access: yes, 2015
We prove that for a finitely generated linear group G over a field of positive characteristic the family of quotients by finite subgroups has finite asymptotic dimension.
Kasprowski, D.
core   +2 more sources

Identification of immunodominant linear epitopes from SARS-CoV-2 patient plasma.

open access: yesPLoS ONE, 2020
A novel severe acute respiratory syndrome coronavirus (SARS-CoV-2) is the source of a current pandemic (COVID-19) with devastating consequences in public health and economic stability.
Lluc Farrera-Soler   +9 more
doaj   +2 more sources

Decomposability of Linear Maps under Tensor Products

open access: yes, 2018
Both completely positive and completely copositive maps stay decomposable under tensor powers, i.e under tensoring the linear map with itself. But are there other examples of maps with this property?
Müller-Hermes, Alexander
core   +1 more source

Atomic Positive Linear Maps in Matrix Algebras

open access: yesPublications of the Research Institute for Mathematical Sciences, 1998
We show that all of the known generalizations of the Choi maps are atomic maps.
openaire   +3 more sources

Positive linear maps and perturbation bounds of matrices

open access: yesLinear Algebra and its Applications, 2017
We show how positive unital linear maps can be used to obtain lower bounds for the maximum distance between the eigenvalues of two normal matrices. Some related bounds for the spread and condition number of Hermitian matrices are also discussed here.
Sharma, R., Kumari, R.
openaire   +3 more sources

Extensions of Kadison’s inequality on positive linear maps

open access: yesLinear Algebra and its Applications, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yuan, Jiangtao, Ji, Guoxing
openaire   +2 more sources

Detection of prospective areas for mineralization deposits using image analysis technique of aeromagnetic data around Marsa Alam-Idfu road, Eastern Desert, Egypt

open access: yesEgyptian Journal of Petroleum, 2019
Area around Marsa Alam-Idfu road is considered as one of the most prospective regions for gold and base metals mineralization in Egypt. The total intensity aeromagnetic reduced to northern magnetic pole (RTP) data of such area revealed that a set of ...
A.S.M. Assran   +2 more
doaj   +1 more source

The Impact of Paratuberculosis on Milk Production, Fertility, and Culling in Large Commercial Hungarian Dairy Herds

open access: yesFrontiers in Veterinary Science, 2020
Paratuberculosis (PTBC) is a chronic disease caused by Mycobacterium avium subsp. paratuberculosis (MAP), which is common in dairy herds worldwide, although the scale of its impact on herd productivity is unclear.
Laszlo Ozsvari   +5 more
doaj   +1 more source

Dimension of the set of positive solutions to nonlinear equations and applications

open access: yesElectronic Journal of Differential Equations, 2016
We study the covering dimension of the set of (positive) solutions to various classes of nonlinear equations involving condensing and A-proper maps. It is based on the nontriviality of the fixed point index of a certain condensing map or on oddness ...
Petronije S. Milojevic
doaj  

Irreducible positive linear maps on operator algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
Motivated by the classical results of G. Frobenius and O. Perron on the spectral theory of square matrices with nonnegative real entries, D. Evans and R. Høegh-Krohn have studied the spectra of positive linear maps on general (noncommutative) matrix algebras.
openaire   +1 more source

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