Results 21 to 30 of about 1,145 (265)

Linear preservers ‎of acu-majorization on ‎$‎‎\mathbb{R}^3‎$ and ‎$‎M_{3,m}‎$‎‎‎ [PDF]

open access: yesJournal of Mahani Mathematical Research
‎‎In this note, we present an equivalent condition for linear preservers of group majorization induced by closed subgroup $G$ of $O(\mathbb{R}^n)$. Moreover, a new concept of majorization  is defined on $\mathbb{R}^3$ as acu-majorization and this is ...
Mohammad Soleymani
doaj   +1 more source

An algorithm for constructing integral row stochastic matrices [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
Let  $\textbf{M}_{n}$ be  the set of all $n$-by-$n$ real  matrices, and let  $\mathbb{R}^{n}$ be  the set of all $n$-by-$1$ real (column) vectors. An $n$-by-$n$ matrix $R=[r_{ij}]$ with nonnegative entries is called row stochastic, if $\sum_{k=1}^{n} r_ ...
Asma Ilkhanizadeh Manesh
doaj   +1 more source

The majority game with an arbitrary majority

open access: yesDiscrete Applied Mathematics, 2016
The $k$-majority game is played with $n$ numbered balls, each coloured with one of two colours. It is given that there are at least $k$ balls of the majority colour, where $k$ is a fixed integer greater than $n/2$. On each turn the player selects two balls to compare, and it is revealed whether they are of the same colour; the player's aim is to ...
Britnell JR, Wildon M
openaire   +3 more sources

f-Majorization with Applications to Stochastic Comparison of Extreme Order Statistics

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
In this paper, we use a new partial order, called f-majorization order. The new order includes as special cases the majorization, the reciprocal majorization and the p-larger orders.
Esmaeil Bashkar   +3 more
doaj   +1 more source

Majorization preservation of Gaussian bosonic channels

open access: yesNew Journal of Physics, 2016
It is shown that phase-insensitive Gaussian bosonic channels are majorization-preserving over the set of passive states of the harmonic oscillator. This means that comparable passive states under majorization are transformed into equally comparable ...
Michael G Jabbour   +2 more
doaj   +1 more source

Subgroup majorization

open access: yesLinear Algebra and its Applications, 2014
The extension of majorization (also called the rearrangement ordering), to more general groups than the symmetric (permutation) group, is referred to as $G$-majorization. There are strong results in the case that $G$ is a reflection group and this paper builds on this theory in the direction of subgroups, normal subgroups, quotient groups and ...
Francis, Andrew R. (R7685)   +1 more
openaire   +4 more sources

Quantum Heat Engines with Complex Working Media, Complete Otto Cycles and Heuristics

open access: yesEntropy, 2021
Quantum thermal machines make use of non-classical thermodynamic resources, one of which include interactions between elements of the quantum working medium.
Ramandeep S. Johal, Venu Mehta
doaj   +1 more source

Optimal common resource in majorization-based resource theories

open access: yesNew Journal of Physics, 2019
We address the problem of finding the optimal common resource for an arbitrary family of target states in quantum resource theories based on majorization, that is, theories whose conversion law between resources is determined by a majorization ...
G M Bosyk   +4 more
doaj   +1 more source

Estimations of divergence measures for majorization inequalities via Peano’s representation of Hermite’s polynomial [PDF]

open access: yesArab Journal of Mathematical Sciences
PurposeIn this paper applications to information theory are presented. Generalized majorization theorem is presented in term of different entropies and divergences. So that obtained results are generalized and comprehensive.Design/methodology/approachThe
Awais Rasheed   +3 more
doaj   +1 more source

On an upper bound for Sherman’s inequality

open access: yesJournal of Inequalities and Applications, 2016
Considering a weighted relation of majorization, Sherman obtained a useful generalization of the classical majorization inequality. The aim of this paper is to extend Sherman’s inequality to convex functions of higher order.
Slavica Ivelić Bradanović   +2 more
doaj   +1 more source

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