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Agenparl English Scienza e Tecnologia Social Network

SWEDEN OPERATORS GET READY FOR MASS 5G COVER AFTER SPECTRUM AUCTIONS

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by Redazione04
(AGENPARL) – THE HAGUE (THE NETHERLANDS), gio 21 gennaio 2021 By Supantha Mukherjee and Helena Soderpalm STOCKHOLM (Reuters) – Swedish telecom operators are planning to cover almost the entire country with 5G in the next two to three years after the spectrum auction was conducted by the telecom regulator PTS.......
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THE WIDEST BROADBAND TRANSMISSION SPECTRUM (0.38-1.71 μM) OF HD 189733B FROM GROUND-BASED CHROMATIC ROSSITER-MCLAUGHLIN OBSERVATIONS

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), mer 20 gennaio 2021 First Author: Oshagh, M.Instruments: HARPSProgramIDs: 079.C-0828, 072.C-0488, 079.C-0127BibCode: 2020A&A…643A..64O Multiband photometric transit observations (spectro-photometric) have been used mostly so far to retrieve broadband transmission spectra of transiting exoplanets in order to study their atmospheres. An alternative method was proposed, and has only......
Agenparl English Educazione Scienza e Tecnologia Social Network

ENTEROBACTIN- AND SALMOCHELIN-βB-LACTAM CONJUGATES INDUCE CELL MORPHOLOGIES CONSISTENT WITH INHIBITION OF PENICILLIN-BINDING PROTEINS IN UROPATHOGENIC ESCHERICHIA COLI CFT073

Redazione
by Redazione02
(AGENPARL) – LONDON (UNITED KINGDOM), gio 14 gennaio 2021 The design and synthesis of narrow-spectrum antibiotics that target a specific bacterial strain, species, or group of species is a promising strategy for treating bacterial infections when the causative agent is known. In this work, we report the synthesis and evaluation......
Agenparl English Educazione Scienza e Tecnologia Social Network

A VIBRATIONAL SPECTROSCOPIC AND COMPUTATIONAL STUDY OF THE STRUCTURES OF PROTONATED IMIDACLOPRID AND ITS FRAGMENTATION PRODUCTS IN THE GAS PHASE

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by Redazione01
(AGENPARL) – LONDON (UNITED KINGDOM), mar 12 gennaio 2021 Infrared multiple photon dissociation (IRMPD) spectroscopy experiments in the 600-2000 cm-1 region and computational chemistry studies were combined with the aim of elucidating the structures of protonated imidacloprid (pIMI), and its unimolecular decomposition products. The computed IR spectra for the lowest......
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DETECTION OF NA IN WASP-21B’S LOWER AND UPPER ATMOSPHERE

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by Redazione00
(AGENPARL) – GARCHING (GERMANY), ven 08 gennaio 2021 First Author: Chen, G.Instruments: HARPSProgramIDs: 087.C-0649BibCode: 2020A&A…642A..54C Optical transmission spectroscopy provides crucial constraints on the reference pressure levels and scattering properties for the atmospheres of hot Jupiters. For certain planets, where alkali atoms are detected in the atmosphere, their line profiles could......
Agenparl English Ambiente Educazione Scienza e Tecnologia Social Network Video

CHARACTERIZING THE OUTSTANDING SUPER-EARTH LTT 1445AB

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by Redazione05
(AGENPARL) – LOW EARTH ORBIT, gio 07 gennaio 2021 Characterizing the outstanding super-Earth LTT 1445AbHST Proposal 16039 David Sing (publications @ ADS)The Johns Hopkins University Cycle: 27Category: Planets and Planet FormationProposal type: GOStatus: scheduling HST Proposal Information: about this proposal about other proposals by this PI Proposal Abstract TESS has......
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CS CHA B: A DISC-OBSCURED M-TYPE STAR MIMICKING A POLARISED PLANETARY COMPANION

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by Redazione03
(AGENPARL) – GARCHING (GERMANY), gio 31 dicembre 2020 First Author: Haffert, S. Y.Instruments: MUSEProgramIDs: 0103.C-0524BibCode: 2020A&A…640L..12H Context. Direct imaging provides a steady flow of newly discovered giant planets and brown dwarf companions. These multi-object systems can provide information about the formation of low-mass companions in wide orbits and/or help us......
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HOT EXOPLANET ATMOSPHERES RESOLVED WITH TRANSIT SPECTROSCOPY (HEARTS). IV. A SPECTRAL INVENTORY OF ATOMS AND MOLECULES IN THE HIGH-RESOLUTION TRANSMISSION SPECTRUM OF WASP-121 B

Redazione
by Redazione01
(AGENPARL) – GARCHING (GERMANY), ven 18 dicembre 2020 First Author: Hoeijmakers, H. J.Instruments: HARPSProgramIDs: 0100.C-0750BibCode: 2020A&A…641A.123H Context. WASP-121 b is a hot Jupiter that was recently found to possess rich emission (day side) and transmission (limb) spectra, suggestive of the presence of a multitude of chemical species in the atmosphere.......
Agenparl English Educazione Scienza e Tecnologia Social Network

INFRARED SPECTROSCOPY FROM ELECTROSTATIC EMBEDDING QM/MM: LOCAL NORMAL MODE ANALYSIS OF BLUE-LIGHT-INDUCED INFRARED SPECTRA OF ARABIDOPSIS THALIANA PLANT CRYPTOCHROME

Redazione
by Redazione01
(AGENPARL) – LONDON (UNITED KINGDOM), mar 15 dicembre 2020 Infrared (IR) spectroscopy of biological macromolecules is an undoubtedly valuable tool for analyzing chemical reactions. Currently, there is a lack of theoretical methods able to model successfully and efficiently simulate and interpret the origin of the spectral signatures. Here, we develop......
Agenparl English Educazione Scienza e Tecnologia Social Network

VIEWPOINT: VERIFYING WEAK TURBULENCE THEORY

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by Redazione05
(AGENPARL) – WASHINGTON (D.C.), lun 14 dicembre 2020 Sergey Nazarenko National Center for Scientific Research (CNRS), Institute of Physics of Nice, Côte d’Azur University, Nice, France December 14, 2020• Physics 13, 194 A new experiment in wave turbulence achieves the long-sought goal of generating “pure” interacting waves that behave as......

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