Results 41 to 50 of about 9,266 (198)

Efficient Generation of Jets from Magnetically Arrested Accretion on a Rapidly Spinning Black Hole [PDF]

open access: yes, 2011
We describe global, 3D, time-dependent, non-radiative, general-relativistic, magnetohydrodynamic simulations of accreting black holes (BHs). The simulations are designed to transport a large amount of magnetic flux to the center, more than the accreting ...
Alexander Tchekhovskoy   +44 more
core   +2 more sources

„Es ist auch ein Treffpunkt“. Über die Wirkung Zürcher Bibliotheken auf die Bevölkerung anhand einer wissenschaftlichen Studie

open access: yesBibliothek
Drei Bibliotheken im Kanton Zürich führten eine neue Wirkungsmessung bei ihrer Kundschaft analog einer dänischen Vorbildstudie durch. Die Ergebnisse zeigen auf, welch vielfältige Wirkung die Bibliotheken bei ihren Besucherinnen und Besuchern erzeugen ...
Aeberli Manuela, Hüppi Felix
doaj   +1 more source

Chelating and Bridging Roles of 2-(2-Pyridyl)benzimidazole and Bis(diphenylphosphino)acetylene in Stabilizing a Cyclic Tetranuclear Platinum(II) Complex. [PDF]

open access: yes, 2019
The reaction of complex [Pt(Me)(DMSO)(pbz)], 1, (pbz = 2-(2-pyridyl)benzimidazolate) with [PtMe(Cl)(DMSO)2], B, followed by addition of bis(diphenylphosphino)acetylene (dppac), gave the novel tetranuclear platinum complex [Pt4Me4(μ-dppac)2(pbz)2Cl2], 2 ...
Abu-Omar, Mahdi M   +6 more
core  

General Operator Solutions and BRST Quantization of Superstrings in the pp-Wave with Torsion

open access: yes, 2007
We completely accomplish the canonically covariant quantization of Ramond-Neveu-Schwarz (RNS) superstrings in the pp-wave background with a non-zero flux of the NS-NS antisymmetric two-form field.
Chizaki, Yoichi, Yahikozawa, Shigeaki
core   +1 more source

Merging Biocatalysis and Chemocatalysis in Flow: State‐of‐the‐Art and Future Directions for Sustainable Synthesis

open access: yesAngewandte Chemie International Edition, EarlyView.
This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis   +2 more
wiley   +1 more source

Paclobutrazol use in perennial fruit crops and its residual effects: A review

open access: yesThe Indian Journal of Agricultural Sciences, 2015
Paclobutrazol (PBZ), a triazole derivative, has been effectively used to induce and manipulate flowering, fruiting and tree vigour in several perennial fruit crops. However its use in mango is quite common.
KUNDAN KISHORE, H S SINGH, R M KURIAN
doaj   +1 more source

SHADING LEVELS AND PLANT GROWTH REGULATOR FOR FORMATION OF SCHIZOLOBIUM AMAZONICUM COMPACT SEEDLINGS [PDF]

open access: yesEngenharia Agrícola, 2019
Paricá (Schizolobium amazonicum) can be used for rehabilitation of degraded lands, timber manufacturing markets. However, for its planting, high-quality seedlings should be used.
Eliana D. C. Binotti   +4 more
doaj   +1 more source

Screw instability of the magnetic field connecting a rotating black hole with its surrounding disk

open access: yes, 2003
Screw instability of the magnetic field connecting a rotating black hole (BH) with its surrounding disk is discussed based on the model of the coexistence of the Blandford-Znajek (BZ) process and the magnetic coupling (MC) process (CEBZMC).
Blandford R. D.   +7 more
core   +1 more source

Microencapsulation of bioactive compounds from peanut residues: stability study and application in yogurt

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Peanut skin, a byproduct of peanut processing, is a rich source of phenolic compounds (520.65 mgGAE (100 g)−1 d.b.) with strong antioxidant capacity, but which remains underutilized. The direct incorporation of phenolic extracts into dairy products is challenging, due to their instability during processing and storage and possible ...
Ana Carolina Tucumantel Ribeiro   +7 more
wiley   +1 more source

Ameliorating effects of exogenous paclobutrazol and putrescine on mung bean [Vigna radiata (L.) Wilczek] under water deficit stress

open access: yesPlant, Soil and Environment, 2021
Plant growth regulators play crucial roles in modulating plant response to environmental stresses. In this experiment, the effect of different doses of paclobutrazol (PBZ) and putrescine (Put), i.e., 0, 50, 100 and 150 mg/L on mung bean in two conditions
Esmaeil Babarashi   +3 more
doaj   +1 more source

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