Results 21 to 30 of about 25,347 (214)

Combinatorial proofs of freeness of some P-algebras [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
We present new combinatorial methods for solving algebraic problems such as computing the Hilbert series of a free $P$-algebra over one generator, or proving the freeness of a $P$-algebra.
Vincent Vong
doaj   +1 more source

Freeness of Hyperplane Arrangements between Boolean Arrangements and Weyl Arrangements of Type $ B_{\ell} $

open access: yes, 2020
Every subarrangement of Weyl arrangements of type $ B_{\ell} $ is represented by a signed graph. Edelman and Reiner characterized freeness of subarrangements between type $ A_{\ell-1} $ and type $ B_{\ell} $ in terms of graphs.
Torielli, Michele, Tsujie, Shuhei
core   +1 more source

Evaluation of the refining effects on the properties of transparent paper produced from bagasse fiber [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
This study was conducted with the aim of producing laboratory samples of transparent paper using overbeating method. Hence, bagasse bleached soda pulp was subjected to post-bleaching sequence of DED to remove residual chromophores.
farzaneh shiralizadeh   +4 more
doaj   +1 more source

Software fault-freeness and reliability predictions [PDF]

open access: yes, 2013
Many software development practices aim at ensuring that software is correct, or fault-free. In safety critical applications, requirements are in terms of probabilities of certain behaviours, e.g. as associated to the Safety Integrity Levels of IEC 61508.
A. Bertolino   +10 more
core   +1 more source

The freeness of Ish arrangements [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
The Ish arrangement was introduced by Armstrong to give a new interpretation of the $q; t$-Catalan numbers of Garsia and Haiman. Armstrong and Rhoades showed that there are some striking similarities between the Shi arrangement and the Ish arrangement ...
Takuro Abe   +2 more
doaj   +1 more source

Fair assignment of indivisible objects under ordinal preferences [PDF]

open access: yes, 2014
We consider the discrete assignment problem in which agents express ordinal preferences over objects and these objects are allocated to the agents in a fair manner.
Aziz, Haris   +3 more
core   +4 more sources

Asymptotic infinitesimal freeness with amalgamation for Haar quantum unitary random matrices [PDF]

open access: yes, 2009
We consider the limiting distribution of $U_NA_NU_N^*$ and $B_N$ (and more general expressions), where $A_N$ and $B_N$ are $N \times N$ matrices with entries in a unital C$^*$-algebra $\mathcal B$ which have limiting $\mathcal B$-valued distributions as $
Curran, Stephen, Speicher, Roland
core   +2 more sources

Investigation of the Effect of Endoglucanase Treatment on Beatability and Drainage Rate of OCC Pulps [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2014
This research was performed to investigate of different endoglucanase levels and enzymatic treatment times on the beatability and drainage rate of OCC pulp.
Elyas Afra   +3 more
doaj  

PENENTUAN KOMPOSISI OPTIMUM BUBURAN KERTAS KRAFT LINER 150 GSM MENGGUNAKAN METODE MIXTURE EXPERIMENT (Studi kasus: Pabrik Pulp & Paper PT.Z)

open access: yesJ@ti Undip: Jurnal Teknik Industri, 2015
Tujuan dari penelitian ini adalah bagaimana caranya memilih komposisi dari campuran buburan kertas sehingga posisi optimum dapat tercapai, dengan tercapainya komposisi optimum tersebut diharapkan dapat  meningkatkan kualitas kertas yang diproduksi.Adapun
Johnson Saragih, Aldy Maulana
doaj   +1 more source

Limit distributions of Gaussian block ensembles

open access: yes, 2015
It has been shown by Voiculescu that important classes of square independent random matrices are asymptotically free, where freeness is a noncommutative analog of classical independence. Recently, we introduced the concept of matricial freeness, which is
Lenczewski, Romuald
core   +1 more source

Home - About - Disclaimer - Privacy