Results 71 to 80 of about 115,113 (227)

$O_\infty$ Realized on Bose Fock Space

open access: yes, 1997
We study the semigroup of Bogoliubov endomorphisms of the canonical commutation relations which give rise to representations of the Cuntz algebra $O_\infty$ on Fock space and describe the corresponding Cuntz algebra generators in detail.Comment: 20 pages,
Binnenhei, Carsten
core   +1 more source

Multilocus sequence typing of the invasive pest Halyomorpha halys (Hemiptera: Pentatomidae) and associated endosymbiont reveals unexplored diversity

open access: yesInsect Science, EarlyView.
A multilocus sequence typing approach is proposed to explore Halymorpha halys genetic diversity, taking into consideration both insect nuclear markers and markers from the gut symbiont “Candidatus Pantoa carbekii.” Increased information was revealed regarding the number of distinct holobiont haplotypes in native and invasive populations of the pest ...
Matteo Dho   +6 more
wiley   +1 more source

Relationships Between European Wildcats and Domestic Cats in an Area of Sympatry: Exploring Key Conservation Questions on Hybridization and Disease Transmission

open access: yesAnimal Conservation, EarlyView.
We have found evidence of behavioural barriers for both hybridization and disease transmission between European wildcats and domestic cats. This includes hierarchical interspecies exclusion enforced by wildcats, as well as sexual selection exerted by wildcat females.
Jose María Gil‐Sánchez   +4 more
wiley   +1 more source

Non-Parametric Analysis of Retailer Performance in Selected EU Countries: Assessing The Impact of COVID-19

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice
The COVID-19 pandemic had a profound impact on microeconomic realities by creating uncertainty, changing economic conditions and ultimately reducing market activity.
Niftiyev Ibrahim   +2 more
doaj   +1 more source

Neoliberalismo, economía keynesiana y la respuesta a la inflación actual1

open access: yesEl Trimestre Económico
El artículo hace una crítica a las políticas neoliberales que usualmente se aplican para solucionar las distintas crisis y problemas económicos de las últimas décadas.
Joseph E. Stiglitz
doaj   +1 more source

0475 : Strategy management of myocardial infraction admitted after H12

open access: yesArchives of Cardiovascular Diseases Supplements, 2016
Introduction Acute coronary syndrome with ST elevation represents the most severe form of coronary disease. Its management is based on the urgent unblocking the occluded artery. Unfortunately, about 30% of patients do not receive reperfusion strategy, because of a delay consultation.
Karim, Hafdi   +4 more
openaire   +1 more source

Metabolic thermodynamics: pertinent reference state and energy potentials

open access: yesThe FEBS Journal, EarlyView.
A recommendation and method to view the energy potentials of metabolites with reference to (green arrow) a biochemical precursor state (in green: water, Mg2+, phosphate, bicarbonate, ammonium, and sulfate, at pH = 7) rather than (the red arrow) the physical–chemical reference state (in grayish red) that is alien to biology, that is, O2, H2, N2 at 1 ...
Hans V. Westerhoff   +21 more
wiley   +1 more source

Gas-Phase Synthesis of Triphenylene (C18 H12 ). [PDF]

open access: yes, 2019
For the last decades, the hydrogen-abstraction-acetylene-addition (HACA) mechanism has been widely invoked to rationalize the high-temperature synthesis of PAHs as detected in carbonaceous meteorites (CM) and proposed to exist in the interstellar medium (
Ablikim, Utuq   +11 more
core  

Discovery of a cryptic aminoacidic triad involved in the temperature adaptation of GH1 enzymes

open access: yesThe FEBS Journal, EarlyView.
Cold‐active enzymes retain high catalytic activity at low temperatures but are characterized by thermal instability, a behavior not fully understood. Comparison between a cold‐active GH1 and its mesophilic counterparts highlights the role of a three‐residue motif (W‐M‐F) in conferring structural stability to a mesophilic GH1.
Stefania Digiovanni   +5 more
wiley   +1 more source

Some constraints on the Yukawa parameters in the neutrino modification of the Standard Model (nuMSM) and CP-violation

open access: yes, 2010
The equations connecting elements of the Yukawa matrix to elements of the active neutrino mass matrix in the \nu MSM theory (an extension of the Standard Model by a singlet of three right-handed neutrinos) was analyzed, and explicit relations for the ...
A. Anisimov   +26 more
core   +1 more source

Home - About - Disclaimer - Privacy