Results 1 to 10 of about 2,188,380 (299)

Isotope Spectroscopy [PDF]

open access: yesAstronomische Nachrichten, 2013
The measurement of isotopic ratios provides a privileged insight both into nucleosynthesis and into the mechanisms operating in stellar envelopes, such as gravitational settling.
Bonifacio, P.   +6 more
core   +10 more sources

SIMP Spectroscopy [PDF]

open access: yesJournal of High Energy Physics, 2016
We study the interactions between strongly interacting massive particle dark matter and the Standard Model via a massive vector boson that is kinetically mixed with the hypercharge gauge boson.
Hochberg, Yonit   +2 more
core   +5 more sources

Dibaryon Spectroscopy [PDF]

open access: yesJournal of High Energy Physics, 2003
The AdS/CFT correspondence relates dibaryons in superconformal gauge theories to holomorphic curves in Kaehler-Einstein surfaces. The degree of the holomorphic curves is proportional to the gauge theory conformal dimension of the dibaryons. Moreover, the
A. Bergman   +43 more
core   +5 more sources

Pushing the performance of image scanning microscopy to its limits with maximum likelihood reconstruction [PDF]

open access: yesEPJ Web of Conferences, 2023
Fast and sensitive detector arrays make Image Scanning Microscopy (ISM) the natural successor of confocal microscopy. Indeed, ISM enables super-resolution at an excellent signal-to-noise ratio. Optimizing photon collection requires large detectors and so
Garré Giacomo   +3 more
doaj   +1 more source

Self-reconstruction of single-cycle light bullet in linear (free-space) propagation regime [PDF]

open access: yesEPJ Web of Conferences, 2019
The results of investigation of extremely compressed wave packets penetration of air gap under single femtosecond laser pulse filamentation in LiF at anomalous group velocity dispersion are presented.
Chekalin Sergey   +3 more
doaj   +1 more source

Dual-comb optomechanical spectroscopy

open access: yesNature Communications, 2023
Optical cavities are essential for enhancing the sensitivity of molecular absorption spectroscopy, which finds widespread high-sensitivity gas sensing applications.
Xinyi Ren   +10 more
doaj   +1 more source

Reorientation-induced relaxation of free OH at the air/water interface revealed by ultrafast heterodyne-detected nonlinear spectroscopy

open access: yesNature Communications, 2020
Water’s hydrogen-bond network is truncated at hydrophobic interfaces and the dynamics of the resulting free OH groups is not well understood. The authors experimentally show that the main vibrational relaxation mechanism for free OH at the air-water ...
Ken-ichi Inoue   +3 more
doaj   +1 more source

Separation of surface oxide from bulk Ni by selective Ni 3p photoelectron spectroscopy for chemical analysis in coincidence with Ni M-edge Auger electrons

open access: yesScientific Reports, 2021
The chemical shift of core level binding energies makes electron spectroscopy for chemical analysis (ESCA) a workhorse analytical tool for science and industry. For some elements, close lying and overlapping spectral features within the natural life time
Artur Born   +6 more
doaj   +1 more source

Distance-Dependent Plasmon-Enhanced Fluorescence of Submonolayer Rhodamine 6G by Gold Nanoparticles

open access: yesNanoscale Research Letters, 2021
We investigate the fluorescence from submonolayer rhodamine 6G molecules near gold nanoparticles (NPs) at a well-controlled poly (methyl methacrylate) (PMMA) interval thickness from 1.5 to 21 nm.
Yajie Bian   +9 more
doaj   +1 more source

Особливості змісту права громадян на екологічну безпеку [PDF]

open access: yes, 2009
В статье сделан анализ содержания права граждан на экологическую безопасность, определяется момент, с которого право на экологическую безопасность считается ...
Augustyniak, W.   +5 more
core   +1 more source

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