arXiv:1305.3647v1 [astro-ph.IM] 15 May 2013 - IRiS
... collaborations) really started in the 19th century where amateur astronomers could follow their own interests whereas professional astronomers were funded for dedicated tasks such as producing tables of stellar positions in order to facilitate navigation. At that time, some rich amateur astronomers ...
... collaborations) really started in the 19th century where amateur astronomers could follow their own interests whereas professional astronomers were funded for dedicated tasks such as producing tables of stellar positions in order to facilitate navigation. At that time, some rich amateur astronomers ...
THE FINAL FATE OF STARS THAT IGNITE NEON AND OXYGEN
... models of 8–12 M stars which suggest that there could be an evolutionary channel producing EC-SNe in addition to superAGB stars. These stars would be the most massive progenitors of EC-SNe and would ignite neon and oxygen burning offcenter where the maximum temperature has moved outward as neutrino ...
... models of 8–12 M stars which suggest that there could be an evolutionary channel producing EC-SNe in addition to superAGB stars. These stars would be the most massive progenitors of EC-SNe and would ignite neon and oxygen burning offcenter where the maximum temperature has moved outward as neutrino ...
Schrödinger operators and their spectra
... the electrostatic, Coulomb force that bound the electrons to orbit around the nucleus. Now, the following classical paradox arises: According to the laws of classical electrodynamics, an accelerated charged particle emits electromagnetic radiation and loses in this way its total energy. Consequently ...
... the electrostatic, Coulomb force that bound the electrons to orbit around the nucleus. Now, the following classical paradox arises: According to the laws of classical electrodynamics, an accelerated charged particle emits electromagnetic radiation and loses in this way its total energy. Consequently ...
Supplement
... obtain the maximal depth Etrap of the trap that could be depleted by the shake-up over a distance r: Etrap ~ (eE(r))2/3 (ħ2/2m)1/3. Since ħ2/(2m) = 38 meV⋅nm2 [m is the electron mass; the effective mass may be notably smaller depending on where the trap is located which would increase Etrap], and eE ...
... obtain the maximal depth Etrap of the trap that could be depleted by the shake-up over a distance r: Etrap ~ (eE(r))2/3 (ħ2/2m)1/3. Since ħ2/(2m) = 38 meV⋅nm2 [m is the electron mass; the effective mass may be notably smaller depending on where the trap is located which would increase Etrap], and eE ...
Optical measurement of depth and duty cycle for
... equipment. For example, a scanning electron microscope 共SEM兲 can be used, but operator experience and inspection time required per sample are prohibitive to a manufacturing process, and the process itself is often damaging to the sample under inspection. For another example, profilometry with a conf ...
... equipment. For example, a scanning electron microscope 共SEM兲 can be used, but operator experience and inspection time required per sample are prohibitive to a manufacturing process, and the process itself is often damaging to the sample under inspection. For another example, profilometry with a conf ...
ALMA Newsletter N°5
... Only longer waves can escape from such regions, since visible light is absorbed and scattered by dust. ALMA can operate at a wavelength as short as 0.3 mm. However, to resolve features in a planet-forming disk around a star like the Sun, one finds that ALMA must have a total extent, D, of 16 km. The ...
... Only longer waves can escape from such regions, since visible light is absorbed and scattered by dust. ALMA can operate at a wavelength as short as 0.3 mm. However, to resolve features in a planet-forming disk around a star like the Sun, one finds that ALMA must have a total extent, D, of 16 km. The ...
TAKS objective 5 Earth and Space Systems
... It states that all matter & energy were once packed into a tiny particles smaller than speck of dust. This particle was incredibly hot & dense which suddenly began to expand. Overtime universe cooled & continued to expand. Evidence suggest that big bang took place about 13.7 billions years ago. STAA ...
... It states that all matter & energy were once packed into a tiny particles smaller than speck of dust. This particle was incredibly hot & dense which suddenly began to expand. Overtime universe cooled & continued to expand. Evidence suggest that big bang took place about 13.7 billions years ago. STAA ...
Recent Developments in Solid-State NMR Spectroscopy of
... NMR spectroscopy is ideally suited to the study of microporous materials, as most contain multiple NMR-active nuclei, as summarised in Table 1. A combination of Bragg diffraction and solid-state NMR spectroscopy is particularly useful, since Bragg diffraction techniques can determine the long-range ...
... NMR spectroscopy is ideally suited to the study of microporous materials, as most contain multiple NMR-active nuclei, as summarised in Table 1. A combination of Bragg diffraction and solid-state NMR spectroscopy is particularly useful, since Bragg diffraction techniques can determine the long-range ...
The 2–10 keV unabsorbed luminosity function of AGN from the LSS
... the objects available for the LF (i.e. those with a reliable optical counterpart and redshift) have the same characteristics as the objects that are not available for the LF. This assumption could be violated in some cases; we illustrate this with an example. We consider the LF of the objects with o ...
... the objects available for the LF (i.e. those with a reliable optical counterpart and redshift) have the same characteristics as the objects that are not available for the LF. This assumption could be violated in some cases; we illustrate this with an example. We consider the LF of the objects with o ...
Atmospheric Optics
... (Fig. 22.7). The viewing angle (θview = angle between two lines: the line from your eye to the rainbow and the line from your eye and the antisolar point) is about 42°. Secondary rainbows have red on the inside at viewing angle of about 50°. Supernumerary bows are very faint, and touch the inside of ...
... (Fig. 22.7). The viewing angle (θview = angle between two lines: the line from your eye to the rainbow and the line from your eye and the antisolar point) is about 42°. Secondary rainbows have red on the inside at viewing angle of about 50°. Supernumerary bows are very faint, and touch the inside of ...
Exploring Strange New Worlds: From Giant Planets to Super Earths
... habitable planets populated by advanced civilizations engaged in interstellar trade and !conflict. !Back in our real universe, Earth-like planets and alien life have proved elusive. !Has science fiction led us astray? !NASA recently launched a new space-borne telescope, Kepler, dedicated to discover ...
... habitable planets populated by advanced civilizations engaged in interstellar trade and !conflict. !Back in our real universe, Earth-like planets and alien life have proved elusive. !Has science fiction led us astray? !NASA recently launched a new space-borne telescope, Kepler, dedicated to discover ...
Stimulated emission from single quantum dipoles
... interference energy (equation (5)) permits the claim that the stimulated photon field has been added to the stimulating field. This is possible since equation (5) can be viewed as the inner product in function space of the two fields in question The integral yields the projection of the dipole field ...
... interference energy (equation (5)) permits the claim that the stimulated photon field has been added to the stimulating field. This is possible since equation (5) can be viewed as the inner product in function space of the two fields in question The integral yields the projection of the dipole field ...
Fast-light for astrophysics - Laboratory for Atomic and Photonic
... interferometer (also illustrated in figure 1, with dashed lines) to form arm end cavities that are resonant for the carrier frequency. This allows the power in the arms to be high, so that the sidebands created have larger amplitudes, while keeping the power on the beamsplitter low, decreasing the di ...
... interferometer (also illustrated in figure 1, with dashed lines) to form arm end cavities that are resonant for the carrier frequency. This allows the power in the arms to be high, so that the sidebands created have larger amplitudes, while keeping the power on the beamsplitter low, decreasing the di ...
Fabrication of Cube Beamsplitters for White Light Interferometry
... White light interferometry offers a distinct advantage over monochromatic interferometry by eliminating the 2π modulo ambiguity associated with interference periodicity of single laser source systems. This advantage is based on the principle that acceptable fringe visibility only occurs when both ar ...
... White light interferometry offers a distinct advantage over monochromatic interferometry by eliminating the 2π modulo ambiguity associated with interference periodicity of single laser source systems. This advantage is based on the principle that acceptable fringe visibility only occurs when both ar ...
... and stellar activity of magnetic origin combined to the near break-up rotational velocity have been proposed as mechanisms that could give rise to the additional amount of momentum needed to cause mass ejection. Rivinius et al. (2001) found that the beating produced by the nrp modes with low, identi ...
Astronomical spectroscopy
Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light, which radiates from stars and other hot celestial objects. Spectroscopy can be used to derive many properties of distant stars and galaxies, such as their chemical composition, temperature, density, mass, distance, luminosity, and relative motion using Doppler shift measurements.