active region
Dynamic properties of bright points in an active region
... for region 2 echo the 90 s average lifetime reported for the quiet Sun disk centre observations of Keys et ...an active region which is longer than the value derived in the present ...the ...
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Particle dynamics in a non flaring solar active region model
... recent active-region system (includ- ing regions that produce or do not produce a flare) which can be observed by a full suite of modern instruments, ...
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Modeling the dispersal of an active region : quantifying energy input into the corona
... In contrast, on comparing Figure 12 to the graphs of flux variation (Figure 4) and separation between the centers of flux elements (Figure 3), it can be seen that the positive helicity injection may possibly be related ...
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Eclipse observations of high frequency oscillations in active region coronal loops
... As with all high-cadence systems producing data analysed for oscillations, the introduction of instrumental frequencies and the e ff ect of noise is always a concern. To address the first limitation, wavelet analysis was ...
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Time-distance analysis of the emerging active region NOAA 10790
... this region of negative sound-speed perturba- tion but presumably it is a region of cooler ...an active region due to eddy diffusivity and magnetic ...
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On the modified active region design of interband cascade lasers
... the active region such a modification has been included in the simulations of the optical field distribution within the wave- guide and the resulting confinement ...the active region has ...
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Properties of quasi periodic pulsations in solar flares from a single active region
... sure that the flares originated from the active region of interest. After searching each of the flares for evidence of QPPs using the methods described in Sect. 3, a total of 37 flares with con- vincing ...
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Characterization of the latency-related transcriptionally active region of the bovine herpesvirus 1 genome.
... In this report, we further characterize this LR transcriptionally active region TAR of the BHV-1 genome, including i fine mapping of the LR RNA in rabbit and bovine trigeminal ganglia TG[r] ...
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Optimizing the active region of interband cascade lasers for passive mode locking
... ICLs‘ active region band structure under external electric field, performed in the framework of eight-band k · p theory, in order to investigate the effect of the bias value and direction, ...
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Analysis of the Active Region of Archimedean Spiral Antenna
... this region, and if the size of the spiral permits, radiate in the next properly phased section in which the in-phase current conditions will show up at odd wavelength circumferences of the spiral and higher order ...
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Diagnostics of coronal heating in active region loops
... the active region under study reveals that such loops with a flat distribution of B ( s ) indeed appear to exist, particularly for shorter lengths below 60 ...
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Effects of change of use of land on an aquifer in a tectonically active region
... The results of this work show that Celaya Valley pre- sents problems of a different nature but have the under- ground water imbalance as a common factor. Much of the problem focuses on the Valley of which the main ...
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MHD wave interaction with coronal active region plasmas
... Anomalous resistivity is a feature of collisionless plasmas; where the instabilities and turbulence create electromagnetic field perturbations causing wave-particle interac- tions, resulting in the increase in electric ...
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Applying the weighted horizontal magnetic gradient method to a simulated flaring Active Region
... Solar active regions (ARs) are among the most investigated dynamic features on the Sun that are identified as a collection of strong positive and negative magnetic polarity elements (sunspots) in ...
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Active region emission measure distributions and implications for nanoflare heating
... of active regions (ARs) has led to major advances in understanding how the coronal loops there may be ...transition region (TR) at the loop footpoints (the “moss”), thus permitting a direct comparison with ...
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A Kepler study of starspot lifetimes with respect to light curve amplitude and spectral type
... of active region sizes is such that the largest individual active regions dominate the ...all active regions were of similar size, an increase in the number of active regions at ...
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A Fundamental Approach to Phase Noise Reduction in Hybrid Si/III-V Lasers
... ideal active material must have both a smaller electronic bandgap and a larger refractive index compared to the surrounding material in order to confine excited carriers and guided photons to the same ...
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Masculine Discrepancy Stress and Health Behavior Outcomes
... HMI Active Region Patches (SHARPs) (Bobra et ...from active regions; namely, areas of high concentration of magnetic ...tracks active regions on the Sun, crops these regions of interest and ...
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High Wall Plug Efficiency 1060 nm High Power Semiconductor Laser
... In order to reduce the cavity loss, on the one hand, it is necessary to improve the extension quality of the ma- terial when the material was grown. On the other hand, it is necessary to design the structure of the ...
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Solar Magnetic Feature Detection and Tracking for Space Weather Monitoring
... emerging active regions throughout their evolution and decay using SOHO Michelson Doppler Interferometer (MDI) ...tor Active Region Tracking (SMART) algorithm relies on consecutive image differencing ...
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