Results 21 to 30 of about 8,359 (284)
New ore-magmatic ring-type structure in the Muzkol-Rangkul anticlinorium, Central Pamir
Известия высших учебных заведений: Геология и разведка, 2023 Background. The minerogenic specialization of the Muzkol-Rangkul anticlinorium consists in industrial gemstone deposits of ruby, cordierite, almandine, aquamarine, topaz, tourmaline, scapolite, etc. Large ore objects in this area are unknown.
A. K. Litvinenko, Sh. A. Odinaev
doaj +1 more source
Lower bounds on photometric redshift errors from Type Ia supernovae templates [PDF]
, 2009 Cosmology with Type Ia supernovae heretofore has required extensive spectroscopic follow-up to establish a redshift. Though tolerable at the present discovery rate, the next generation of ground-based all-sky survey instruments will render this approach ...
Asztalos +20 more
core +3 more sources
The First Results of New Russian Lens Exchange IOL in Patients with High Myopia
Oftalʹmologiâ, 2017 Purpose: To evaluate safety, precision and stability of refractive results after phacoemulsification with implantation of NanOptica (Russia) IOL like a method for high myopia correction.Patients and methods. 4 eyes of 2 patients aged 34 and 81 y.o.
M. V. Sysoeva +2 more
doaj +1 more source
Scientific Reports, 2022 Localization in underwater wireless sensor network (UWSN) faces an imminent threat when the triangulating anchor node starts to malfunction. Traditional geometric approaches are insufficient to cope with the survivability of UWSN topology.
Prateek +4 more
doaj +1 more source
An ADMM Based Framework for AutoML Pipeline Configuration
, 2019 We study the AutoML problem of automatically configuring machine learning pipelines by jointly selecting algorithms and their appropriate hyper-parameters for all steps in supervised learning pipelines.
Bouneffouf, Djallel +8 more
core +1 more source
Chemical and oxygen isotopic composition of Roman and late Antique glass from northern Greece [PDF]
, 2017 The present paper emphasizes the importance of measuring the oxygen isotopic and chemical compositions of ancient glass, in order to constrain some features such as age, raw materials, and production technologies and to identify the \u201cfingerprint ...
Dotsika, Elissavet +4 more
core +3 more sources
Inorganics, 2023 Supramolecular 3D Zn(II) coordination polymer {[Zn(bim)(bdc)]⋅0.8DMF⋅0.4EtOH⋅0.1H2O }n (Zn-MOF), constructed from Zn2+ ions, bis(imidazol-1-yl)methane (bim) and terephthalate (bdc2−) anions, was synthesized and structurally characterized.
Vladislava V. Matveevskaya +4 more
doaj +1 more source
Observational Black Hole Spectroscopy: A time-domain multimode analysis of GW150914 [PDF]
, 2019 The detection of the least damped quasi-normal mode from the remnant of the gravitational wave event GW150914 realised the long sought possibility to observationally study the properties of quasi-stationary black hole spacetimes through gravitational ...
Carullo, Gregorio +2 more
core +2 more sources
Юг России: экология, развитие, 2018 Aim. Comparative analysis of the aeration features of the bottom waters during the different seasons of the year between the Sevastopol and Donuzlav Bays as geomorphological similar in configuration semi-closed sea reservoirs of the Black Sea under ...
Maksim B. Gulin +2 more
doaj +1 more source
International Journal of Scientific Research in Science and Technology, 2018 Aquamarine gemstone is one of the Beryl mineral varieties with Beryllium aluminium silicate composition. Its bluish green color caused from Fe2+ions puts it as a special variety. It is used in jewellery and has some industrial applications. This beautiful gemstone is reported from few countries only, namely India, Brazil, Canada, China, Italy, Pakistan,
Nazia Sultana, Sankara Pitchaiah Podila
openaire +1 more source