Results 11 to 20 of about 6,701 (112)

Stolz angle limit of a certain class of self-mappings of the unit disk

open access: yesJournal of Approximation Theory, 2012
Let \(f\) be a mapping of the open unit disk \(\mathbf U\) onto itself having a non-singular differentiable extension to the boundary point 1 which is a fixed point of \(f\). For \(a \in \mathbf U\) let \(p\) and \(q\) be Möbius transformations of the unit disk onto itself such that \(p(0)=a\) and \(q(f(a))=0\).
David Kalaj
openaire   +4 more sources

Exciton-polaritons in cuprous oxide: Theory and comparison with experiment

open access: yes, 2017
The observation of giant Rydberg excitons in cuprous oxide $\left(\mathrm{Cu_{2}O}\right)$ up to a principal quantum number of $n=25$ by T.~Kazimierczuk \emph{et al.} [Nature \textbf{514}, 343, (2014)] inevitably raises the question whether these quasi ...
Ertl, Jan   +4 more
core   +1 more source

Half-life Limit of 19Mg

open access: yes, 2003
A search for 19Mg was performed using projectile fragmentation of a 150 MeV/nucleon 36Ar beam. No events of 19Mg were observed. From the time-of-flight through the fragment separator an upper limit of 22 ns for the half-life of 19Mg was ...
A. Stolz   +13 more
core   +1 more source

International Dermoscopy Society consensus recommendations for the management of lentigo maligna

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Lentigo maligna (LM) poses diagnostic and therapeutic challenges amid rising incidence and limited high‐quality evidence. This international expert consensus provides pragmatic, evidence‐based and expertise‐informed guidance on LM diagnosis and management.
Ana‐Maria Forsea   +52 more
wiley   +1 more source

Ground state magnetic dipole moment of 35K

open access: yes, 2006
The ground state magnetic moment of 35K has been measured using the technique of nuclear magnetic resonance on beta-emitting nuclei. The short-lived 35K nuclei were produced following the reaction of a 36Ar primary beam of energy 150 MeV/nucleon incident
A. Arima   +7 more
core   +1 more source

Synthetic, Spectroscopic and DFT Studies of Iron Complexes with Iminobenzo(semi)quinone Ligands: Implications for o-Aminophenol Dioxygenases [PDF]

open access: yes, 2013
The oxidative CC bond cleavage of o-aminophenols by nonheme Fe dioxygenases is a critical step in both human metabolism (the kynurenine pathway) and the microbial degradation of nitroaromatic pollutants. The catalytic cycle of o-aminophenol dioxygenases (
Bittner, Michael M.   +4 more
core   +2 more sources

Microbial mats in dinosaur ichnocoenoses

open access: yesSedimentology, EarlyView.
ABSTRACT Until now, the significance of microbial mats in preservation of dinosaur tracks and in reconstructing the palaeoenvironment in which dinosaurs roamed was rarely studied. Dinosaur tracks are commonly found close to ancient aquatic bodies where moist sediment had once allowed footstep registration.
Nora Noffke   +3 more
wiley   +1 more source

Probing elastic and inelastic breakup contributions to intermediate-energy two-proton removal reactions [PDF]

open access: yes, 2012
The two-proton removal reaction from 28Mg projectiles has been studied at 93 MeV/u at the NSCL. First coincidence measurements of the heavy 26Ne projectile residues, the removed protons and other light charged particles enabled the relative cross ...
Baugher, T   +24 more
core   +2 more sources

Development of Holocene lacustrine microbialites on the Iberian Peninsula: Insights into environmental and depositional controls using X‐ray CT and petrography

open access: yesSedimentology, EarlyView.
ABSTRACT Microbial mats and microbialites are common in modern and ancient saline lacustrine environments and are highly responsive to biological and environmental factors. As such, they represent important sources of high‐resolution environmental data across a wide range of geological time. Nonetheless, interpretation of fossil mats is non‐trivial due
Connor Doyle   +6 more
wiley   +1 more source

A tale of two microbialites: Stromatolites and microbially induced sedimentary structures

open access: yesSedimentology, EarlyView.
ABSTRACT Microbialites are biosedimentary structures built by microbial mats. Five microbialite groups are distinguished: stromatolites, thrombolites, dendrolites, leiloites and microbially induced sedimentary structures (MISS). This contribution discusses the two most abundant microbialite groups in marine settings, stromatolites and MISS.
Nora Noffke, Stanley M. Awramik
wiley   +1 more source

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