Results 31 to 40 of about 239,700 (173)

Upper Pseudogap Phase: Magnetic Characterizations

open access: yes, 2005
It is proposed that the upper pseudogap phase (UPP) observed in the high-Tc cuprates correspond to the formation of spin singlet pairing under the bosonic resonating-valence-bond (RVB) description.
G. Kotliar   +3 more
core   +1 more source

A Chiral $SU(N)$ Gauge Theory and its Non-Chiral $Spin(8)$ Dual [PDF]

open access: yes, 1995
We study supersymmetric $SU(N-4)$ gauge theories with a symmetric tensor and $N$ antifundamental representations. The theory with $W=0$ has a dual description in terms of a non-chiral $Spin(8)$ theory with one spinor and $N$ vectors.
Pouliot, P., Strassler, M. J.
core   +2 more sources

Atomic mutagenesis of stop codon nucleotides reveals the chemical prerequisites for release factor-mediated peptide release. [PDF]

open access: yes, 2018
Termination of protein synthesis is triggered by the recognition of a stop codon at the ribosomal A site and is mediated by class I release factors (RFs).
Clementi, Nina   +11 more
core   +3 more sources

Generic Model of Max Heteroassociative Memory Robust to Acquisition Noise

open access: yesMathematics, 2023
Associative memories are a significant topic in pattern recognition, and therefore, throughout history, numerous memory models have been designed due to their usefulness.
Valentín Trujillo-Mora   +3 more
doaj   +1 more source

High-voltage nanosecond pulses in a low-pressure radiofrequency discharge

open access: yes, 2013
An influence of a high-voltage (3-17 kV) 20 ns pulse on a weakly-ionized low-pressure (0.1-10 Pa) capacitively-coupled radiofrequency (RF) argon plasma is studied experimentally.
Couëdel, Lenaic   +7 more
core   +1 more source

Prevalencia de úlceras por presión en un centro sociosanitario

open access: yesENE. Revista de Enfermería, 2014
Conocer la situación de un determinado problema de salud, como son las úlceras por Presión (UPP), es sin duda, el paso previo para poder gestionar los recursos necesarios para su tratamiento.
Maria del Carmen Aguila Pollo   +5 more
doaj   +1 more source

Griffiths phases in infinite-dimensional, non-hierarchical modular networks

open access: yes, 2018
Griffiths phases (GPs), generated by the heterogeneities on modular networks, have recently been suggested to provide a mechanism, rid of fine parameter tuning, to explain the critical behavior of complex systems.
Cota, Wesley   +2 more
core   +2 more sources

Near degeneracy and pseudo Jahn-Teller effects in mixed-valence ladders: the phase transition in NaV$_2$O$_5$

open access: yes, 2005
We analyze the electronic structure of a mixed-valence ladder system. We find that structural anisotropy and complex electron correlations lead to on-rung charge localization and insulating character.
Hozoi, L., Nishimoto, S., Yamasaki, A.
core   +1 more source

La validez de un registro clínico de úlceras por presión

open access: yesAnales del Sistema Sanitario de Navarra, 2014
Objetivos. Comparar las úlceras por presión (UPP) encontradas en este estudio observacional prospectivo con las registradas en la historia clínica electrónica (HCE). Método. Estudio observacional prospectivo para registrar las UPP, con seguimiento diario
T. Sebastián-Viana   +5 more
doaj   +1 more source

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