Results 31 to 40 of about 58,054 (324)

On extremal self-dual ternary codes of length 48 [PDF]

open access: yes, 2011
All extremal ternary codes of length 48 that have some automorphism of prime order $p\geq 5$ are equivalent to one of the two known codes, the Pless code or the extended quadratic residue ...
Nebe, Gabriele
core   +4 more sources

Definitions of entwinement

open access: yesJournal of High Energy Physics, 2023
Entwinement was first introduced as the CFT dual to extremal, non-minimal geodesics of quotiented AdS3 spaces. It was heuristically meant to capture the entanglement of internal, gauged degrees of freedom, for instance in the symmetric product orbifold ...
Ben Craps   +2 more
doaj   +1 more source

The dual of non-extremal area: differential entropy in higher dimensions

open access: yesJournal of High Energy Physics, 2020
The Ryu-Takayanagi formula relates entanglement entropy in a field theory to the area of extremal surfaces anchored to the boundary of a dual AdS space. It is interesting to ask if there is also an information theoretic interpretation of the areas of non-
Vijay Balasubramanian, Charles Rabideau
doaj   +1 more source

The complexity of deciding whether a graph admits an orientation with fixed weak diameter [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
An oriented graph $\overrightarrow{G}$ is said weak (resp. strong) if, for every pair $\{ u,v \}$ of vertices of $\overrightarrow{G}$, there are directed paths joining $u$ and $v$ in either direction (resp. both directions).
Julien Bensmail   +2 more
doaj   +1 more source

Residue codes of extremal Type II Z_4-codes and the moonshine vertex operator algebra

open access: yes, 2011
In this paper, we study the residue codes of extremal Type II Z_4-codes of length 24 and their relations to the famous moonshine vertex operator algebra.
A Bonnecaze   +20 more
core   +1 more source

Extreme Lengths in Brownian and Bessel Excursions [PDF]

open access: yesBernoulli, 1997
For a Bessel process of dimension \(d\in(0,2)\) the upper and lower function integral criteria are presented for the sum of the \(k\) longest excursion lengths and for any \(k\)th excursion \((k\geq 2)\) as well.
Hu, Yueyun, Shi, Zhan
openaire   +3 more sources

Dynamically self-regular quantum harmonic black holes

open access: yesPhysics Letters B, 2015
The recently proposed UV self-complete quantum gravity program is a new and very interesting way to envision Planckian/trans-Planckian physics. In this new framework, high energy scattering is dominated by the creation of micro black holes, and it is ...
Euro Spallucci, Anais Smailagic
doaj   +1 more source

EXTREMAL IOTA ENERGY OF A SUBCLASS OF TRICYCLIC DIGRAPHS AND SIDIGRAPHS [PDF]

open access: yesMatrix Science Mathematic, 2018
The iota energy of an n-vertex digraph D is defined by Ec (𝐷) = ∑ 􀀀1 |Im(𝑧 k)|, where z1, . . ., zn are eigenvalues of D and Im(zk) is the imaginary part of eigenvalue zk . The iota energy of an n-vertex sidigraph can be defined analogously.
Fareeha Jamal, Mehtab Khan
doaj   +1 more source

Volume of a rotating black hole in 2+1 dimensions

open access: yesPhysics Letters B, 2022
In this article we apply the technique for maximal volume estimation of a black hole developed by Christodoulou and Rovelli [1] for Schwarzschild black hole and by Zhang et al.
Suraj Maurya   +2 more
doaj   +1 more source

The Automorphism Group of an Extremal [72,36,16] Code does not contain elements of order 6

open access: yes, 2012
The existence of an extremal code of length 72 is a long-standing open problem. Let C be a putative extremal code of length 72 and suppose that C has an automorphism g of order 6.
Borello, Martino
core   +1 more source

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