Results 41 to 50 of about 28,201 (227)
Database mining using principal component analysis (PCA)‐based clustering enabled discovery of bacterial enzymes capable of catalyzing stereodivergent cyclopropanation of styrene. Statistical analyses of sequence data further revealed characteristic structural properties of these enzymes, highlighting the potential of the bioinformatics tools for ...
Shunsuke Kato +5 more
wiley +1 more source
Fine group gradings of the real forms of $sl(4,\C)$, $sp(4,\C)$, and $o(4,\C)$
We present an explicit description of the 'fine group gradings' (i.e. group gradings which cannot be further refined) of the real forms of the semisimple Lie algebras $sl(4,\C)$, $sp(4,\C)$, and $o(4,\C)$. All together 12 real Lie algebras are considered,
Patera, Jiří +2 more
core +2 more sources
Abstract Background Differences in Frontal Alpha Asymmetry (FAA), derived from the electroencephalogram (EEG), have been associated with approach‐withdrawal behavior, although inconsistently. The current study examined how early patterns of FAA during the first 2 years of life relate to various socioemotional characteristics (at 2 years) and ultimately
Viviane Valdes +3 more
wiley +1 more source
On the fundamental group of the complement of a complex hyperplane arrangement
We construct two combinatorially equivalent line arrangements in the complex projective plane such that the fundamental groups of their complements are not isomorphic.
D. J. A. Welsh +8 more
core +1 more source
Sustainability in Healthcare: The Role of Digital Technologies for Improving Patient Engagement
ABSTRACT Sustainability in healthcare is getting considerable research attention as systems worldwide tend to balance environmental, social, and economic factors. In this context, digital technologies have demonstrated significant potential to enhance engagement among different consumer groups across various industries.
Francesco Schiavone +4 more
wiley +1 more source
This study investigates the interplay between financial policy and real interest rates and their impact on economic performance in MENA and SSA countries. It aims to determine whether financial policy supports economic performance and how its interaction
Osegbue Ifeanyi Francis +6 more
doaj +1 more source
Quantum affine algebras and universal R-matrix with spectral parameter, II
This paper is an extended version of our previous short letter \cite{ZG2} and is attempted to give a detailed account for the results presented in that paper. Let $U_q({\cal G}^{(1)})$ be the quantized nontwisted affine Lie algebra and $U_q({\cal G})$ be
Gould, Mark D., Zhang, Yao-Zhong
core +2 more sources
Automorphisms of real Lie algebras of dimension five or less [PDF]
The Lie algebra version of the Krull-Schmidt Theorem is formulated and proved. This leads to a method for constructing the automorphisms of a direct sum of Lie algebras from the automorphisms of its indecomposable components.
Fisher, David J. +2 more
core +2 more sources
The absorption and fluorescence spectra at 77 K (frozen glass) and room temperature (fluid solution) are provided for 12 native photosynthetic macrocycles encompassing one porphyrin, eight chlorins, and 3 bacteriochlorins. Abstract Low‐temperature (77 K) absorption and fluorescence spectra of 12 naturally occurring photosynthetic tetrapyrrole ...
Dariusz M. Niedzwiedzki +2 more
wiley +1 more source
High interest rates and inflation in the U.S. A reply
In this brief note the author responds to J.L. Lucia’s criticism regarding the role of expectations in analysing the interest rate escalation in the U.S. in the latter half of the 1960s.
D.I. FAND
doaj +1 more source

