Results 31 to 40 of about 826,612 (302)

A Spitzer/IRS Spectrum of the 2008 Luminous Transient in NGC 300: Connection to Proto-Planetary Nebulae

open access: yes, 2009
We present a Spitzer/IRS low-resolution mid-infrared spectrum (5-14 micron) of the luminous transient discovered in the nearby galaxy NGC 300 in May 2008.
Arbour   +58 more
core   +1 more source

Finite volume effects in SU(2) with two adjoint fermions [PDF]

open access: yes, 2011
Many evidences from lattice simulations support the idea that SU(2) with two Dirac flavors in the adjoint representation (also called Minimal Walking Technicolor) is IR conformal.
Del Debbio, Luigi   +4 more
core   +2 more sources

Quantum interference in attosecond transient absorption of laser-dressed helium atoms

open access: yes, 2013
We calculate the transient absorption of an isolated attosecond pulse by helium atoms subject to a delayed infrared (\ir) laser pulse. With the central frequency of the broad attosecond spectrum near the ionization threshold, the absorption spectrum is ...
Chen, Shaohao   +3 more
core   +1 more source

SS 433: Results of a Recent Multi-wavelength Campaign

open access: yes, 2005
We conducted a multi-wavelength campaign in September-October, 2002, to observe SS 433. We used 45 meter sized 30 dishes of Giant Meter Radio Telescope (GMRT) for radio observation, 1.2 meter Physical Research Laboratory Infra-red telescope at Mt Abu for
Anandarao, B. G.   +10 more
core   +1 more source

Ab Initio Simulation of the IR Spectrum of Hydrated Kaolinite

open access: yesCrystals, 2021
The hydration of the basal surfaces of kaolinite is studied by theoretical methods. The cluster method was used to simulate the positions of atoms. The positions of the atoms of the basal surfaces of dry and hydrated minerals are optimized by minimizing ...
Victor Yavna   +4 more
doaj   +1 more source

Synthesis, crystal structure and properties of poly[(μ-2-methylpyridine N-oxide-κ2O:O)bis(μ-thiocyanato-κ2N:S)cobalt(II)]

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, [Co(NCS)2(C6H7NO)]n or Co(NCS)2(2-methylpyridine N-oxide), was prepared by the reaction of Co(NCS)2 and 2-methylpyridine N-oxide in methanol. All crystals obtained by this procedure show reticular pseudo-merohedric twinning, but after
Christian Näther, Inke Jess
doaj   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Investigation of the features of the structural organization of inulin and analysis of the possibilities of its application

open access: yesНовые технологии
Investigation of inulin and the possibilities of its use is a relevant and important scientific and practical task. The goal is to study the features of the structural organization of inulin and analyze the possibilities of its use.
V. A. Byzov   +5 more
doaj   +1 more source

The Radiance Differences between Wavelength and Wavenumber Spaces in Convolving Hyperspectral Infrared Sounder Spectrum to Broadband for Intercomparison

open access: yesRemote Sensing, 2019
Converting the hyperspectral infrared (IR) sounder radiance spectrum to broadband is a common approach for intercomparison/calibration. Usually the convolution is performed in wavenumber space.
Di Di   +3 more
doaj   +1 more source

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