Results 41 to 50 of about 560,488 (223)

Perturbative Stability and Error-Correction Thresholds of Quantum Codes

open access: yesPRX Quantum
Topologically ordered phases are stable to local perturbations, and topological quantum error-correcting codes enjoy thresholds to local errors. We connect the two notions of stability by constructing classical statistical mechanics models for decoding ...
Yaodong Li   +2 more
doaj   +1 more source

Stabilizer codes from modified symplectic form

open access: yes, 2018
Stabilizer codes form an important class of quantum error correcting codes which have an elegant theory, efficient error detection, and many known examples. Constructing stabilizer codes of length $n$ is equivalent to constructing subspaces of $\mathbb{F}
Gandhi, Tejas   +2 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

The n-shot classical capacity of the quantum erasure channel

open access: yesJournal of Physics Communications
We compute the n -shot classical capacity of the quantum erasure channel, providing upper bounds and almost-matching lower bounds for it, the latter achievable via large-minimum-distance classical linear codes for any n .
Matteo Rosati
doaj   +1 more source

On the Performance of Lossless Joint Source-Channel Coding Based on Linear Codes

open access: yes, 2006
A general lossless joint source-channel coding scheme based on linear codes is proposed and then analyzed in this paper. It is shown that a linear code with good joint spectrum can be used to establish limit-approaching joint source-channel coding ...
Qiu, Peiliang, Yang, Shengtian
core   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

FpRS-Additive Cyclic Codes are Asymptotically Good

open access: yesIEEE Access
In coding theory, the rate and the relative minimum distance are two important invariants to assess a family of codes’ asymptotic characteristics.
Bhanu Pratap Yadav
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

The Relevance of Legal System in Javad Tabatabai’s Theory of Religious Reform: A Critical Rereading [PDF]

open access: yesFaṣlnāmah-i Pizhūhish-i Huqūq-i ̒Umūmī
Introduction The history of modernity in Iran, regardless of its origins, begins with the Iranian constitutional movement—marking the moment when Iran inevitably entered the realm of European thought.
Amir Mohajer Milani
doaj   +1 more source

Relaxation Bounds on the Minimum Pseudo-Weight of Linear Block Codes

open access: yes, 2005
Just as the Hamming weight spectrum of a linear block code sheds light on the performance of a maximum likelihood decoder, the pseudo-weight spectrum provides insight into the performance of a linear programming decoder.
Chaichanavong, Panu, Siegel, Paul H.
core   +2 more sources

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