Search Results - "Safari, H"

Relations between the asteroseismic indices and stellar parameters of δ Scuti stars for two years of TESS mission by Hasanzadeh, A, Safari, H, Ghasemi, H

“…ABSTRACT We investigate the relationship between the asteroseismic indices and the physical quantities of 438 δ Scuti (DSCT) stars observed by the Transiting…”
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Asymptotic symmetries of Maxwell Chern–Simons gravity with torsion by Adami, H., Concha, P., Rodríguez, E., Safari, H. R.

“…We present a three-dimensional Chern–Simons gravity based on a deformation of the Maxwell algebra. This symmetry allows introduction of a non-vanishing torsion…”
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STATISTICAL PROPERTIES OF SOLAR CORONAL BRIGHT POINTS by Alipour, N., Safari, H.

“…ABSTRACT Here, we aim to study the statistical properties (i.e., spatial, temporal, and magnetic structures) of extreme ultraviolet coronal bright points…”
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On stabilization of Maxwell-BMS algebra by Concha, P., Safari, H. R.

“…A bstract In this work we present different infinite dimensional algebras which appear as deformations of the asymptotic symmetry of the three-dimensional…”
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Strongly-coupled anisotropic gauge theories and holography in 5D Einstein–Gauss–Bonnet gravity by Sajadi, S. N., Safari, H. R.

“…In this paper we study uncharged, non-conformal and anisotropic systems with strong interactions using the gauge-gravity duality by considering…”
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Boundary Heisenberg algebras and their deformations by Rojo, Martín Enríquez, Safari, H. R.

“…A bstract We investigate the deformations and rigidity of boundary Heisenberg-like algebras. In particular, we focus on the Heisenberg and Heisenberg ⊕ witt…”
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Flat space holography in spin-2 extended dilaton-gravity by Afshar, Hamid, Esmaeili, Erfan, Safari, H. R.

“…A bstract We present an interacting spin-2 gauge theory coupled to the two-dimensional dilaton-gravity in flat spacetime. The asymptotic symmetry group is…”
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Supersymmetrization of deformed BMS algebras by Banerjee, Nabamita, Mitra, Arpita, Mukherjee, Debangshu, Safari, H. R.

“…The W ( a ,  b ) and W ( a , b ; a ¯ , b ¯ ) algebras are deformations of bms 3 and bms 4 algebras, respectively. We present a N = 2 supersymmetric extension…”
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BMS4 algebra, its stability and deformations by Safari, H. R., Sheikh-Jabbari, M. M.

“…A bstract We continue analysis of [ 1 ] and study rigidity and stability of the b m s 4 algebra and its centrally extended version b m s 4 ^ . We construct and…”
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Complex Network for Solar Protons and Correlations With Flares by Mohammadi, Z., Alipour, N., Safari, H., Zamani, Farhad

“…We study the properties of the complex network for solar proton flux (SPF) at six integral energy channels (>1, >5, >10, >30, >50, and >100 MeV). We construct…”
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On rigidity of 3d asymptotic symmetry algebras by Farahmand Parsa, A., Safari, H. R., Sheikh-Jabbari, M. M.

“…A bstract We study rigidity and stability of infinite dimensional algebras which are not subject to the Hochschild-Serre factorization theorem. In particular,…”
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Surface integrity characterization in high-speed dry end milling of Ti-6Al-4V titanium alloy by Safari, H., Sharif, S., Izman, S., Jafari, H.

“…Surface integrity is a key property in the functional performance of machined parts and assembled engineering components. In this study, the effects of cutting…”
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Decompressive hemicraniectomy without clot evacuation in supratentorial deep-seated intracerebral hemorrhage by Rasras, S., Safari, H., Zeinali, M., Jahangiri, M.

“…•Decompressive craniectomy without clot evacuation lowers intracranial pressure.•good outcome for patients with hematoma evacuation was slightly higher.•two…”
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The effects of near-core convective shells on the gravity modes of the subdwarf B pulsator KIC 10553698A by Ghasemi, H, Moravveji, E, Aerts, C, Safari, H, Vuckovic, M

“…KIC 10553698A is a hot pulsating subdwarf B (sdB) star observed by the Kepler satellite. It exhibits dipole (l = 1) and quadrupole (l = 2) gravity modes with a…”
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Magnetoacoustic and Alfvénic black holes by Gheibi, A., Safari, H., Innes, D. E.

“…We introduce analogue black holes (BHs) based on ideal magnetohydrodynamic equations. Similar to acoustic BHs, which trap phonons and emit Hawking radiation…”
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Extraction of Active Regions and Coronal Holes from EUV Images Using the Unsupervised Segmentation Method in the Bayesian Framework by Arish, S., Javaherian, M., Safari, H., Amiri, A.

“…The solar corona is the origin of very dynamic events that are mostly produced in active regions (AR) and coronal holes (CH). The exact location of these…”
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Rotation and pulsation in Ap stars: first light results from TESS sectors 1 and 2 by Cunha, M S, Antoci, V, Holdsworth, D L, Kurtz, D W, Balona, L A, Bognár, Zs, Bowman, D M, Guo, Z, Kołaczek-Szymański, P A, Lares-Martiz, M, Paunzen, E, Skarka, M, Smalley, B, Sódor, Á, Kochukhov, O, Pepper, J, Richey-Yowell, T, Ricker, G R, Seager, S, Buzasi, D L, Fox-Machado, L, Hasanzadeh, A, Niemczura, E, Quitral-Manosalva, P, Monteiro, M J P F G, Stateva, I, De Cat, P, García Hernández, A, Ghasemi, H, Handler, G, Hey, D, Matthews, J M, Nemec, J M, Pascual-Granado, J, Safari, H, Suárez, J C, Szabó, R, Tkachenko, A, Weiss, W W

“…Abstract We present the first results from the Transiting Exoplanet Survey Satellite (TESS) on the rotational and pulsational variability of magnetic…”
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Can a Nanoflare Model of Extreme-ultraviolet Irradiances Describe the Heating of the Solar Corona? by Tajfirouze, E, Safari, H

“…Nanoflares, the basic units of impulsive energy release, may produce much of the solar background emission. Extrapolation of the energy frequency distribution…”
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Corrigendum to “Hybrid Lattice Boltzmann-Finite Difference model for low Mach number combustion simulation” [Combustion and Flame 209(2019) 394-404] by Hosseini, S.A., Safari, H., Darabiha, N., Thévenin, D., Krafczyk, M.

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Statistical Properties of Photospheric Magnetic Elements Observed by the Helioseismic and Magnetic Imager onboard the Solar Dynamics Observatory by Javaherian, M., Safari, H., Dadashi, N., Aschwanden, M. J.

“…Magnetic elements of the solar surface are studied (using the 6173 Å Fe  i line) in magnetograms recorded with the high-resolution Solar Dynamics Observatory…”
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