Results 41 to 50 of about 3,991 (224)

Pauli channels can be estimated from syndrome measurements in quantum error correction [PDF]

open access: yesQuantum, 2022
The performance of quantum error correction can be significantly improved if detailed information about the noise is available, allowing to optimize both codes and decoders. It has been proposed to estimate error rates from the syndrome measurements done
Thomas Wagner   +3 more
doaj   +1 more source

Application of graph combinatorics to rational identities of type $A^\ast$ [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
To a word $w$, we associate the rational function $\Psi_w = \prod (x_{w_i} - x_{w_{i+1}})^{-1}$. The main object, introduced by C. Greene to generalize identities linked to Murnaghan-Nakayama rule, is a sum of its images by certain permutations of the ...
Adrien Boussicault, Valentin Féray
doaj   +1 more source

Dynamics of plane partitions: Proof of the Cameron–Fon-Der-Flaass conjecture

open access: yesForum of Mathematics, Sigma, 2020
One of the oldest outstanding problems in dynamical algebraic combinatorics is the following conjecture of P. Cameron and D. Fon-Der-Flaass (1995): consider a plane partition P in an $a \times b \times c$ box ${\sf B}$ . Let $\Psi (P)$
Rebecca Patrias, Oliver Pechenik
doaj   +1 more source

Performance Evaluation of Demodulation Methods: a Combinatorial Approach [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
This paper provides a combinatorial approach for analyzing the performance of demodulation methods used in GSM. We also show how to obtain combinatorially a nice specialization of an important performance evaluation formula, using its connection with a ...
Daniel Krob, Ekaterina A. Vassilieva
doaj   +1 more source

International Journal of Mathematical Combinatorics, Vol.4 [PDF]

open access: yes, 2010
The International J.Mathematical Combinatorics (ISSN 1937-1055) is a fully refereed international journal, sponsored by the MADIS of Chinese Academy of Sciences and published in USA quarterly comprising 460 pages approx.
Mao, Linfan (Editor-in-Chief)
core   +1 more source

A survey on association schemes on triples

open access: yesElectronic Journal of Graph Theory and Applications, 2023
Association schemes on triples (ASTs) are ternary analogues of classical association schemes, whose relations and adjacency algebras are ternary instead of binary.
Jose Maria P Balmaceda   +1 more
doaj   +1 more source

International Journal of Mathematical Combinatorics, Vol.2A [PDF]

open access: yes, 2008
The International J.Mathematical Combinatorics (ISSN 1937-1055) is a fully refereed international journal, sponsored by the MADIS of Chinese Academy of Sciences and published in USA quarterly comprising 460 pages approx.
Mao, Linfan (Editor-in-Chief)
core   +1 more source

Double Catalan monoids [PDF]

open access: yes, 2012
In this paper, we define and study what we call the double Catalan monoid. This monoid is the image of a natural map from the 0-Hecke monoid to the monoid of binary relations.
Mazorchuk, Volodymyr,   +1 more
core   +1 more source

Partial categorification of Hopf algebras and representation theory of towers of \mathcalJ-trivial monoids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
This paper considers the representation theory of towers of algebras of $\mathcal{J} -trivial$ monoids. Using a very general lemma on induction, we derive a combinatorial description of the algebra and coalgebra structure on the Grothendieck rings $G_0 ...
Aladin Virmaux
doaj   +1 more source

Geometric, Algebraic, and Topological Combinatorics [PDF]

open access: yes, 2019
The 2019 Oberwolfach meeting "Geometric, Algebraic and Topological Combinatorics" was organized by Gil Kalai (Jerusalem), Isabella Novik (Seattle), Francisco Santos (Santander), and Volkmar Welker (Marburg).

core   +2 more sources

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